import IR.Tree.TagExpressionList;
import IR.Tree.OffsetNode;
import IR.*;
+import IR.Tree.JavaBuilder;
import java.util.*;
import java.io.*;
public static String arraytype="ArrayObject";
public static int flagcount = 0;
Virtual virtualcalls;
- TypeUtil typeutil;
+ public TypeUtil typeutil;
protected int maxtaskparams=0;
protected int maxcount=0;
ClassDescriptor[] cdarray;
Hashtable<String, ClassDescriptor> printedfieldstbl;
int globaldefscount=0;
boolean mgcstaticinit = false;
-
- int boundschknum = 0;
+ JavaBuilder javabuilder;
+ String strObjType;
+
+
+ public BuildCode(State st, Hashtable temptovar, TypeUtil typeutil, CallGraph callgraph, JavaBuilder javabuilder) {
+ this(st, temptovar, typeutil, null, callgraph, javabuilder);
+ }
public BuildCode(State st, Hashtable temptovar, TypeUtil typeutil, CallGraph callgraph) {
- this(st, temptovar, typeutil, null, callgraph);
+ this(st, temptovar, typeutil, null, callgraph, null);
}
public BuildCode(State st, Hashtable temptovar, TypeUtil typeutil, SafetyAnalysis sa, CallGraph callgraph) {
+ this(st, temptovar, typeutil, sa, callgraph, null);
+ }
+
+ public BuildCode(State st, Hashtable temptovar, TypeUtil typeutil, SafetyAnalysis sa, CallGraph callgraph, JavaBuilder javabuilder) {
this.sa=sa;
state=st;
+ this.javabuilder=javabuilder;
this.callgraph=callgraph;
this.temptovar=temptovar;
paramstable=new Hashtable();
fieldorder=new Hashtable();
flagorder=new Hashtable();
this.typeutil=typeutil;
- State.logEvent("Virtual");
+ State.logEvent("Virtual");
virtualcalls=new Virtual(state, null, callgraph);
printedfieldstbl = new Hashtable<String, ClassDescriptor>();
+ extensions = new Vector<BuildCodeExtension>();
+ this.strObjType =
+ "struct "+
+ typeutil.getClass( TypeUtil.ObjectClass ).getSafeSymbol();
}
/** The buildCode method outputs C code for all the methods. The Flat
* versions of the methods must already be generated and stored in
* the State object. */
-
public void buildCode() {
/* Create output streams to write to */
PrintWriter outclassdefs=null;
try {
buildCodeSetup(); //EXTENSION POINT
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.buildCodeSetup();
+ }
+
outstructs=new CodePrinter(new FileOutputStream(PREFIX+"structdefs.h"), true);
outmethodheader=new CodePrinter(new FileOutputStream(PREFIX+"methodheaders.h"), true);
outclassdefs=new CodePrinter(new FileOutputStream(PREFIX+"classdefs.h"), true);
outmethod=new CodePrinter(new FileOutputStream(PREFIX+"methods.c"), true);
outvirtual=new CodePrinter(new FileOutputStream(PREFIX+"virtualtable.h"), true);
if (state.TASK) {
- outtask=new CodePrinter(new FileOutputStream(PREFIX+"task.h"), true);
- outtaskdefs=new CodePrinter(new FileOutputStream(PREFIX+"taskdefs.c"), true);
- if (state.OPTIONAL) {
- outoptionalarrays=new CodePrinter(new FileOutputStream(PREFIX+"optionalarrays.c"), true);
- optionalheaders=new CodePrinter(new FileOutputStream(PREFIX+"optionalstruct.h"), true);
- }
+ outtask=new CodePrinter(new FileOutputStream(PREFIX+"task.h"), true);
+ outtaskdefs=new CodePrinter(new FileOutputStream(PREFIX+"taskdefs.c"), true);
+ if (state.OPTIONAL) {
+ outoptionalarrays=new CodePrinter(new FileOutputStream(PREFIX+"optionalarrays.c"), true);
+ optionalheaders=new CodePrinter(new FileOutputStream(PREFIX+"optionalstruct.h"), true);
+ }
}
if (state.structfile!=null) {
- outrepairstructs=new CodePrinter(new FileOutputStream(PREFIX+state.structfile+".struct"), true);
+ outrepairstructs=new CodePrinter(new FileOutputStream(PREFIX+state.structfile+".struct"), true);
}
} catch (Exception e) {
e.printStackTrace();
}
additionalIncludesMethodsHeader(outmethodheader);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalIncludesMethodsHeader(outmethodheader);
+ }
/* Output Structures */
outputStructs(outstructs);
- // Output the C class declarations
- // These could mutually reference each other
-
- outglobaldefs.println("#ifndef __GLOBALDEF_H_");
- outglobaldefs.println("#define __GLOBALDEF_H_");
- outglobaldefs.println("");
- outglobaldefs.println("struct global_defs_t {");
- outglobaldefs.println(" int size;");
- outglobaldefs.println(" void * next;");
- outglobaldefsprim.println("#ifndef __GLOBALDEFPRIM_H_");
- outglobaldefsprim.println("#define __GLOBALDEFPRIM_H_");
- outglobaldefsprim.println("");
- outglobaldefsprim.println("struct global_defsprim_t {");
+ initOutputGlobals(outglobaldefs, outglobaldefsprim);
outclassdefs.println("#ifndef __CLASSDEF_H_");
outclassdefs.println("#define __CLASSDEF_H_");
outclassdefs.println("#include \"globaldefsprim.h\"");
outclassdefs.println("#endif");
outclassdefs.close();
-
- outglobaldefs.println("};");
- outglobaldefs.println("");
- outglobaldefs.println("extern struct global_defs_t * global_defs_p;");
- outglobaldefs.println("#endif");
- outglobaldefs.flush();
- outglobaldefs.close();
- outglobaldefsprim.println("};");
- outglobaldefsprim.println("");
- outglobaldefsprim.println("extern struct global_defsprim_t * global_defsprim_p;");
- outglobaldefsprim.println("#endif");
- outglobaldefsprim.flush();
- outglobaldefsprim.close();
+ finalOutputGlobals(outglobaldefs, outglobaldefsprim);
if (state.TASK) {
/* Map flags to integers */
/* The runtime keeps track of flags using these integers */
it=state.getClassSymbolTable().getDescriptorsIterator();
while(it.hasNext()) {
- ClassDescriptor cn=(ClassDescriptor)it.next();
- mapFlags(cn);
+ ClassDescriptor cn=(ClassDescriptor)it.next();
+ mapFlags(cn);
}
/* Generate Tasks */
generateTaskStructs(outstructs, outmethodheader);
outputTaskTypes(outtask);
}
-
// an opportunity for subclasses to do extra
// initialization
preCodeGenInitialization();
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.preCodeGenInitialization();
+ }
State.logEvent("Start outputMethods");
/* Build the actual methods */
State.logEvent("End outputMethods");
// opportunity for subclasses to gen extra code
- additionalCodeGen(outmethodheader,
- outstructs,
- outmethod);
-
+ additionalCodeGen(outmethodheader, outstructs, outmethod);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalCodeGen(outmethodheader, outstructs, outmethod);
+ }
if (state.TASK) {
/* Output code for tasks */
outputTaskCode(outtaskdefs, outmethod);
outtaskdefs.close();
+ outtask.close();
/* Record maximum number of task parameters */
outstructs.println("#define MAXTASKPARAMS "+maxtaskparams);
} else if (state.main!=null) {
if (state.TASK&&state.OPTIONAL) {
generateOptionalArrays(outoptionalarrays, optionalheaders, state.getAnalysisResult(), state.getOptionalTaskDescriptors());
outoptionalarrays.close();
+ optionalheaders.close();
}
/* Output structure definitions for repair tool */
outmethodheader.close();
outmethod.close();
outstructs.println("#endif");
+ outstructs.println();
outstructs.close();
-
-
postCodeGenCleanUp();
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.postCodeGenCleanUp();
+ }
+
State.logEvent("End of buildCode");
}
+ protected void initOutputGlobals(PrintWriter outglobaldefs, PrintWriter outglobaldefsprim) {
+ // Output the C class declarations
+ // These could mutually reference each other
+ outglobaldefs.println("#ifndef __GLOBALDEF_H_");
+ outglobaldefs.println("#define __GLOBALDEF_H_");
+ outglobaldefs.println("");
+ outglobaldefs.println("struct global_defs_t {");
+ outglobaldefs.println(" int size;");
+ outglobaldefs.println(" void * next;");
+ outglobaldefs.println(" struct ArrayObject * classobjs;");
+ outglobaldefsprim.println("#ifndef __GLOBALDEFPRIM_H_");
+ outglobaldefsprim.println("#define __GLOBALDEFPRIM_H_");
+ outglobaldefsprim.println("");
+ outglobaldefsprim.println("struct global_defsprim_t {");
+ }
+
+ protected void finalOutputGlobals(PrintWriter outglobaldefs, PrintWriter outglobaldefsprim) {
+ outglobaldefs.println("};");
+ outglobaldefs.println("");
+ outglobaldefs.println("extern struct global_defs_t * global_defs_p;");
+ outglobaldefs.println("#endif");
+ outglobaldefs.flush();
+ outglobaldefs.close();
+
+ outglobaldefsprim.println("};");
+ outglobaldefsprim.println("");
+ outglobaldefsprim.println("extern struct global_defsprim_t * global_defsprim_p;");
+ outglobaldefsprim.println("#endif");
+ outglobaldefsprim.flush();
+ outglobaldefsprim.close();
+ }
+
/* This method goes though the call graph and tag those methods that are
* invoked inside static blocks
*/
MethodDescriptor current_md=null;
HashSet tovisit=new HashSet();
HashSet visited=new HashSet();
-
+
while(it_sclasses.hasNext()) {
ClassDescriptor cd = (ClassDescriptor)it_sclasses.next();
MethodDescriptor md = (MethodDescriptor)cd.getMethodTable().get("staticblocks");
if(md != null) {
- tovisit.add(md);
+ tovisit.add(md);
}
}
-
+
while(!tovisit.isEmpty()) {
current_md=(MethodDescriptor)tovisit.iterator().next();
tovisit.remove(current_md);
visited.add(current_md);
Iterator it_callee = this.callgraph.getCalleeSet(current_md).iterator();
while(it_callee.hasNext()) {
- Descriptor d = (Descriptor)it_callee.next();
- if(d instanceof MethodDescriptor) {
- if(!visited.contains(d)) {
- ((MethodDescriptor)d).setIsInvokedByStatic(true);
- tovisit.add(d);
- }
- }
+ Descriptor d = (Descriptor)it_callee.next();
+ if(d instanceof MethodDescriptor) {
+ if(!visited.contains(d)) {
+ ((MethodDescriptor)d).setIsInvokedByStatic(true);
+ tovisit.add(d);
+ }
+ }
}
}
}
// execute all the static blocks and all the static field initializations
SymbolTable sctbl = this.state.getSClassSymbolTable();
Iterator it_sclasses = sctbl.getDescriptorsIterator();
- if(it_sclasses.hasNext()) {
- while(it_sclasses.hasNext()) {
- ClassDescriptor t_cd = (ClassDescriptor)it_sclasses.next();
- MethodDescriptor t_md = (MethodDescriptor)t_cd.getMethodTable().get("staticblocks");
- if(t_md != null) {
- outmethod.println(" {");
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- outmethod.print(" struct "+t_cd.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"_params __parameterlist__={");
- outmethod.println("0, NULL};");
- outmethod.println(" "+t_cd.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"(& __parameterlist__);");
- } else {
- outmethod.println(" "+t_cd.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"();");
- }
- outmethod.println(" }");
- }
- }
+ Vector<ClassDescriptor> tooutput = new Vector<ClassDescriptor>();
+ Queue<ClassDescriptor> toprocess=new LinkedList<ClassDescriptor>();
+ Vector<ClassDescriptor> outputs = new Vector<ClassDescriptor>();
+ while(it_sclasses.hasNext()) {
+ ClassDescriptor t_cd = (ClassDescriptor)it_sclasses.next();
+ if(!outputs.contains(t_cd)) {
+ tooutput.clear();
+ tooutput.add(t_cd);
+ toprocess.clear();
+ toprocess.add(t_cd);
+ while(!toprocess.isEmpty()) {
+ ClassDescriptor pcd = toprocess.poll();
+ // check super interfaces
+ Iterator it_sinterfaces = pcd.getSuperInterfaces();
+ while(it_sinterfaces.hasNext()) {
+ ClassDescriptor sint = (ClassDescriptor)it_sinterfaces.next();
+ if(!outputs.contains(sint)) {
+ toprocess.add(sint);
+ if(sctbl.contains(sint.getClassName())) {
+ tooutput.add(sint);
+ }
+ }
+ }
+ // check super classes
+ ClassDescriptor supercd = pcd.getSuperDesc();
+ if(supercd!=null && !outputs.contains(supercd)) {
+ toprocess.add(supercd);
+ if(sctbl.contains(supercd.getClassName())) {
+ tooutput.add(supercd);
+ }
+ }
+ }
+
+ for(int i = tooutput.size()-1; i>=0; i--) {
+ ClassDescriptor output = tooutput.elementAt(i);
+ MethodDescriptor t_md = (MethodDescriptor)output.getMethodTable().get("staticblocks");
+
+ if(t_md != null&&callgraph.isInit(output)) {
+ outmethod.println(" {");
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ outmethod.print(" struct "+output.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"_params __parameterlist__={");
+ outmethod.println("0, NULL};");
+ outmethod.println(" "+output.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"(& __parameterlist__);");
+ } else {
+ outmethod.println(" "+output.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"();");
+ }
+ outmethod.println(" }");
+ }
+ outputs.add(output);
+ }
+ }
}
}
* getClass() method.
* */
protected void outputClassObjects(PrintWriter outmethod) {
- // for each class, initialize its Class object
- SymbolTable ctbl = this.state.getClassSymbolTable();
- for(Iterator it_classes = ctbl.getDescriptorsIterator();it_classes.hasNext();) {
- ClassDescriptor t_cd = (ClassDescriptor)it_classes.next();
- outmethod.println(" {");
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- outmethod.println(" struct garbagelist dummy={0,NULL};");
- outmethod.println(" global_defs_p->"+t_cd.getSafeSymbol()+"classobj = allocate_new(&dummy, " + typeutil.getClass(TypeUtil.ObjectClass).getId() + ");");
- } else
- outmethod.println(" global_defs_p->"+t_cd.getSafeSymbol()+"classobj = allocate_new("+typeutil.getClass(TypeUtil.ObjectClass).getId() + ");");
- outmethod.println(" }");
+ // create a global classobj array
+ outmethod.println(" {");
+ outmethod.println(" int i = 0;");
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ outmethod.println(" struct garbagelist dummy={0,NULL};");
+ outmethod.println(" global_defs_p->classobjs = allocate_newarray(&dummy, OBJECTARRAYTYPE, "
+ + (state.numClasses()+state.numArrays()+state.numInterfaces()) + ");");
+ } else {
+ outmethod.println(" global_defs_p->classobjs = allocate_newarray(OBJECTARRAYTYPE, "
+ + (state.numClasses()+state.numArrays()+state.numInterfaces()) + ");");
+ }
+ outmethod.println(" for(i = 0; i < " + (state.numClasses()+state.numArrays()+state.numInterfaces()) + "; i++) {");
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ outmethod.println(" ((void **)(((char *) &(global_defs_p->classobjs->___length___))+sizeof(int)))[i] = allocate_new(NULL, " +typeutil.getClass(TypeUtil.ObjectClass).getId() + ");");
+ } else {
+ outmethod.println(" ((void **)(((char *) &(global_defs_p->classobjs->___length___))+sizeof(int)))[i] = allocate_new(" +typeutil.getClass(TypeUtil.ObjectClass).getId() + ");");
}
+ outmethod.println(" }");
+ outmethod.println(" }");
}
/* This code just generates the main C method for java programs.
protected void outputMainMethod(PrintWriter outmethod) {
outmethod.println("int main(int argc, const char *argv[]) {");
outmethod.println(" int i;");
+ if (state.THREAD) {
+ outmethod.println("initializethreads();");
+ }
outmethod.println(" global_defs_p=calloc(1, sizeof(struct global_defs_t));");
outmethod.println(" global_defsprim_p=calloc(1, sizeof(struct global_defsprim_t));");
if (GENERATEPRECISEGC) {
additionalCodeAtTopOfMain(outmethod);
-
- if (state.THREAD) {
- outmethod.println("initializethreads();");
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalCodeAtTopOfMain(outmethod);
}
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
+
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
outmethod.println(" struct ArrayObject * stringarray=allocate_newarray(NULL, STRINGARRAYTYPE, argc-1);");
} else {
outmethod.println(" struct ArrayObject * stringarray=allocate_newarray(STRINGARRAYTYPE, argc-1);");
outmethod.println(" for(i=1;i<argc;i++) {");
outmethod.println(" int length=strlen(argv[i]);");
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- outmethod.println(" struct ___String___ *newstring=NewString(NULL, argv[i], length);");
+ ClassDescriptor stringclass=typeutil.getClass(TypeUtil.StringClass);
+ String stringclassstring="struct "+stringclass.getSafeSymbol();
+
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ outmethod.println(" "+stringclassstring+" *newstring=NewString(NULL, argv[i], length);");
} else {
- outmethod.println(" struct ___String___ *newstring=NewString(argv[i], length);");
+ outmethod.println(" "+stringclassstring+" *newstring=NewString(argv[i], length);");
}
outmethod.println(" ((void **)(((char *)& stringarray->___length___)+sizeof(int)))[i-1]=newstring;");
outmethod.println(" }");
+
+ additionalCodeForCommandLineArgs(outmethod, "stringarray");
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalCodeForCommandLineArgs(outmethod, "stringarray");
+ }
+
+
MethodDescriptor md=typeutil.getMain();
ClassDescriptor cd=typeutil.getMainClass();
outmethod.println(" {");
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
outmethod.print(" struct "+cd.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params __parameterlist__={");
outmethod.println("1, NULL,"+"stringarray};");
outmethod.println(" "+cd.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"(& __parameterlist__);");
additionalCodeAtBottomOfMain(outmethod);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalCodeAtBottomOfMain(outmethod);
+ }
+
outmethod.println("}");
}
while(taskit.hasNext()) {
TaskDescriptor td=(TaskDescriptor)taskit.next();
if (first)
- first=false;
+ first=false;
else
- outtaskdefs.println(",");
+ outtaskdefs.println(",");
outtaskdefs.print("&task_"+td.getSafeSymbol());
}
outtaskdefs.println("};");
outmethod.println("#include \"methodheaders.h\"");
outmethod.println("#include \"virtualtable.h\"");
outmethod.println("#include \"runtime.h\"");
+ if (state.JNI) {
+ outmethod.println("#include \"jni-private.h\"");
+ }
// always include: compiler directives will leave out
// instrumentation when option is not set
- if(!state.MULTICORE) {
- outmethod.println("#include \"coreprof/coreprof.h\"");
- }
+ if(!state.MULTICORE) {
+ outmethod.println("#include \"coreprof/coreprof.h\"");
+ }
if (state.FASTCHECK) {
outmethod.println("#include \"localobjects.h\"");
}
if(state.MULTICORE) {
if(state.TASK) {
- outmethod.println("#include \"task.h\"");
+ outmethod.println("#include \"task.h\"");
}
outmethod.println("#include \"multicoreruntime.h\"");
outmethod.println("#include \"runtime_arch.h\"");
if (state.main!=null) {
outmethod.println("#include <string.h>");
}
+ if (state.SSJAVA_GENCODE_PREVENT_CRASHES){
+ outmethod.println("#include <stdio.h>");
+ }
if (state.CONSCHECK) {
outmethod.println("#include \"checkers.h\"");
}
-
additionalIncludesMethodsImplementation(outmethod);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalIncludesMethodsImplementation(outmethod);
+ }
outmethod.println("struct global_defs_t * global_defs_p;");
outmethod.println("struct global_defsprim_t * global_defsprim_p;");
additionalCodeAtTopMethodsImplementation(outmethod);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalCodeAtTopMethodsImplementation(outmethod);
+ }
+
generateMethods(outmethod);
}
ClassDescriptor cn=(ClassDescriptor)classit.next();
Iterator methodit=cn.getMethods();
while(methodit.hasNext()) {
- /* Classify parameters */
- MethodDescriptor md=(MethodDescriptor)methodit.next();
- if (!callgraph.isCallable(md)) {
- continue;
- }
+ /* Classify parameters */
+ MethodDescriptor md=(MethodDescriptor)methodit.next();
+ if (!callgraph.isCallable(md)&&(!md.isStaticBlock()||!callgraph.isInit(cn))) {
+ continue;
+ }
- FlatMethod fm=state.getMethodFlat(md);
- if (!md.getModifiers().isNative()) {
- generateFlatMethod(fm, outmethod);
- }
+ FlatMethod fm=state.getMethodFlat(md);
+ if (!md.getModifiers().isNative()) {
+ generateFlatMethod(fm, outmethod);
+ } else if (state.JNI) {
+ generateNativeFlatMethod(fm, outmethod);
+ }
}
}
}
protected void outputStructs(PrintWriter outstructs) {
- outstructs.println("#ifndef STRUCTDEFS_H");
- outstructs.println("#define STRUCTDEFS_H");
+ outstructs.println("#ifndef __STRUCTDEFS_H__");
+ outstructs.println("#define __STRUCTDEFS_H__");
outstructs.println("#include \"classdefs.h\"");
outstructs.println("#ifndef INTPTR");
outstructs.println("#ifdef BIT64");
additionalIncludesStructsHeader(outstructs);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalIncludesStructsHeader(outstructs);
+ }
/* Output #defines that the runtime uses to determine type
outclassdefs.println("struct "+cn.getSafeSymbol()+";");
if((cn.getNumStaticFields() != 0) || (cn.getNumStaticBlocks() != 0)) {
- // this class has static fields/blocks, need to add a global flag to
- // indicate if its static fields have been initialized and/or if its
- // static blocks have been executed
- outglobaldefsprim.println(" int "+cn.getSafeSymbol()+"static_block_exe_flag;");
+ // this class has static fields/blocks, need to add a global flag to
+ // indicate if its static fields have been initialized and/or if its
+ // static blocks have been executed
+ outglobaldefsprim.println(" int "+cn.getSafeSymbol()+"static_block_exe_flag;");
}
-
- // for each class, create a global object
- outglobaldefs.println(" struct ___Object___ *"+cn.getSafeSymbol()+"classobj;");
- globaldefscount++;
}
outclassdefs.println("");
//Print out definition for array type
outclassdefs.println("struct "+arraytype+" {");
outclassdefs.println(" int type;");
+ outclassdefs.println(" int hashcode;");
additionalClassObjectFields(outclassdefs);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalClassObjectFields(outclassdefs);
+ }
if (state.EVENTMONITOR) {
outclassdefs.println(" int objuid;");
}
if (state.THREAD) {
- outclassdefs.println(" pthread_t tid;");
+ outclassdefs.println(" volatile int tid;");
outclassdefs.println(" volatile int notifycount;");
}
if(state.MGC) {
outclassdefs.println(" volatile int notifycount;");
outclassdefs.println(" volatile int objlock;");
if(state.MULTICOREGC) {
- outclassdefs.println(" int marked;");
+ //outclassdefs.println(" int marked;");
+ }
+ if(state.PMC) {
+ outclassdefs.println(" int marked;");
+ outclassdefs.println(" void * backward;");
}
}
if (state.TASK) {
outclassdefs.println(" int flag;");
+ outclassdefs.println(" int ___cachedCode___;");
if(!state.MULTICORE) {
- outclassdefs.println(" void * flagptr;");
+ outclassdefs.println(" void * flagptr;");
} else {
- outclassdefs.println(" int version;");
- outclassdefs.println(" int * lock;"); // lock entry for this obj
- outclassdefs.println(" int mutex;");
- outclassdefs.println(" volatile int lockcount;");
- outclassdefs.println(" volatile int notifycount;");
- if(state.MULTICOREGC) {
+ outclassdefs.println(" int version;");
+ outclassdefs.println(" int * lock;"); // lock entry for this obj
+ outclassdefs.println(" int mutex;");
+ outclassdefs.println(" volatile int lockcount;");
+ if(state.MULTICOREGC) {
+ //outclassdefs.println(" int marked;");
+ }
+ if(state.PMC) {
outclassdefs.println(" int marked;");
+ outclassdefs.println(" void * backward;");
}
}
if(state.OPTIONAL) {
- outclassdefs.println(" int numfses;");
- outclassdefs.println(" int * fses;");
+ outclassdefs.println(" int numfses;");
+ outclassdefs.println(" int * fses;");
}
}
printClassStruct(typeutil.getClass(TypeUtil.ObjectClass), outclassdefs, outglobaldefs, outglobaldefsprim);
printedfieldstbl.clear();
+
printExtraArrayFields(outclassdefs);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.printExtraArrayFields(outclassdefs);
+ }
+
if (state.ARRAYPAD) {
outclassdefs.println(" int paddingforarray;");
}
outrepairstructs.println("structure "+cn.getSymbol()+" {");
outrepairstructs.println(" int __type__;");
if (state.TASK) {
- outrepairstructs.println(" int __flag__;");
- if(!state.MULTICORE) {
- outrepairstructs.println(" int __flagptr__;");
- }
+ outrepairstructs.println(" int __flag__;");
+ if(!state.MULTICORE) {
+ outrepairstructs.println(" int __flagptr__;");
+ }
}
printRepairStruct(cn, outrepairstructs);
outrepairstructs.println("}\n");
for(int i=0; i<fields.size(); i++) {
FieldDescriptor fd=(FieldDescriptor)fields.get(i);
if (fd.getType().isArray()) {
- output.println(" "+arraytype+"_"+ state.getArrayNumber(fd.getType()) +" * "+fd.getSymbol()+";");
+ output.println(" "+arraytype+"_"+ state.getArrayNumber(fd.getType()) +" * "+fd.getSymbol()+";");
} else if (fd.getType().isClass())
- output.println(" "+fd.getType().getRepairSymbol()+" * "+fd.getSymbol()+";");
+ output.println(" "+fd.getType().getRepairSymbol()+" * "+fd.getSymbol()+";");
else if (fd.getType().isFloat())
- output.println(" int "+fd.getSymbol()+"; /* really float */");
+ output.println(" int "+fd.getSymbol()+"; /* really float */");
else
- output.println(" "+fd.getType().getRepairSymbol()+" "+fd.getSymbol()+";");
+ output.println(" "+fd.getType().getRepairSymbol()+" "+fd.getSymbol()+";");
}
}
int dnfterms;
if (param_flag==null) {
- output.println("int parameterdnf_"+i+"_"+task.getSafeSymbol()+"[]={");
- output.println("0x0, 0x0 };");
- dnfterms=1;
+ output.println("int parameterdnf_"+i+"_"+task.getSafeSymbol()+"[]={");
+ output.println("0x0, 0x0 };");
+ dnfterms=1;
} else {
- DNFFlag dflag=param_flag.getDNF();
- dnfterms=dflag.size();
-
- Hashtable flags=(Hashtable)flagorder.get(param_type.getClassDesc());
- output.println("int parameterdnf_"+i+"_"+task.getSafeSymbol()+"[]={");
- for(int j=0; j<dflag.size(); j++) {
- if (j!=0)
- output.println(",");
- Vector term=dflag.get(j);
- int andmask=0;
- int checkmask=0;
- for(int k=0; k<term.size(); k++) {
- DNFFlagAtom dfa=(DNFFlagAtom)term.get(k);
- FlagDescriptor fd=dfa.getFlag();
- boolean negated=dfa.getNegated();
- int flagid=1<<((Integer)flags.get(fd)).intValue();
- andmask|=flagid;
- if (!negated)
- checkmask|=flagid;
- }
- output.print("0x"+Integer.toHexString(andmask)+", 0x"+Integer.toHexString(checkmask));
- }
- output.println("};");
+ DNFFlag dflag=param_flag.getDNF();
+ dnfterms=dflag.size();
+
+ Hashtable flags=(Hashtable)flagorder.get(param_type.getClassDesc());
+ output.println("int parameterdnf_"+i+"_"+task.getSafeSymbol()+"[]={");
+ for(int j=0; j<dflag.size(); j++) {
+ if (j!=0)
+ output.println(",");
+ Vector term=dflag.get(j);
+ int andmask=0;
+ int checkmask=0;
+ for(int k=0; k<term.size(); k++) {
+ DNFFlagAtom dfa=(DNFFlagAtom)term.get(k);
+ FlagDescriptor fd=dfa.getFlag();
+ boolean negated=dfa.getNegated();
+ int flagid=1<<((Integer)flags.get(fd)).intValue();
+ andmask|=flagid;
+ if (!negated)
+ checkmask|=flagid;
+ }
+ output.print("0x"+Integer.toHexString(andmask)+", 0x"+Integer.toHexString(checkmask));
+ }
+ output.println("};");
}
output.println("int parametertag_"+i+"_"+task.getSafeSymbol()+"[]={");
if (param_tag!=null)
- for(int j=0; j<param_tag.numTags(); j++) {
- if (j!=0)
- output.println(",");
- /* for each tag we need */
- /* which slot it is */
- /* what type it is */
- TagVarDescriptor tvd=(TagVarDescriptor)task.getParameterTable().get(param_tag.getName(j));
- TempDescriptor tmp=param_tag.getTemp(j);
- int slot=fm.getTagInt(tmp);
- output.println(slot+", "+state.getTagId(tvd.getTag()));
- }
+
for(int j=0; j<param_tag.numTags(); j++) {
+ if (j!=0)
+ output.println(",");
+ /* for each tag we need */
+ /* which slot it is */
+ /* what type it is */
+ TagVarDescriptor tvd=(TagVarDescriptor)task.getParameterTable().get(param_tag.getName(j));
+ TempDescriptor tmp=param_tag.getTemp(j);
+ int slot=fm.getTagInt(tmp);
+ output.println(slot+", "+state.getTagId(tvd.getTag()));
+ }
output.println("};");
output.println("struct parameterdescriptor parameter_"+i+"_"+task.getSafeSymbol()+"={");
output.println("parameterdnf_"+i+"_"+task.getSafeSymbol()+",");
output.println("0,");
if (param_tag!=null)
- output.println("/* number of tags */"+param_tag.numTags()+",");
+ output.println("/* number of tags */"+param_tag.numTags()+",");
else
- output.println("/* number of tags */ 0,");
+ output.println("/* number of tags */ 0,");
output.println("parametertag_"+i+"_"+task.getSafeSymbol());
output.println("};");
}
output.println("struct parameterdescriptor * parameterdescriptors_"+task.getSafeSymbol()+"[] = {");
for (int i=0; i<task.numParameters(); i++) {
if (i!=0)
- output.println(",");
+ output.println(",");
output.print("¶meter_"+i+"_"+task.getSafeSymbol());
}
output.println("};");
while(classit.hasNext()) {
ClassDescriptor cd=(ClassDescriptor)classit.next();
if (virtualcalls.getMethodCount(cd)>maxcount)
- maxcount=virtualcalls.getMethodCount(cd);
+ maxcount=virtualcalls.getMethodCount(cd);
}
MethodDescriptor[][] virtualtable=null;
virtualtable=new MethodDescriptor[state.numClasses()+state.numArrays()][maxcount];
ClassDescriptor cd=(ClassDescriptor)classit.next();
if(cd.isInterface()) {
continue;
- }
+ }
fillinRow(cd, virtualtable, cd.getId());
}
boolean needcomma=false;
for(int i=0; i<state.numClasses()+state.numArrays(); i++) {
for(int j=0; j<maxcount; j++) {
- if (needcomma)
- outvirtual.print(", ");
- if (virtualtable[i][j]!=null) {
- MethodDescriptor md=virtualtable[i][j];
- outvirtual.print("& "+md.getClassDesc().getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor());
- } else {
- outvirtual.print("0");
- }
- needcomma=true;
+ if (needcomma)
+ outvirtual.print(", ");
+ if (virtualtable[i][j]!=null) {
+ MethodDescriptor md=virtualtable[i][j];
+ outvirtual.print("& "+md.getClassDesc().getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor());
+ } else {
+ outvirtual.print("0");
+ }
+ needcomma=true;
}
outvirtual.println("");
}
for(Iterator it=cd.getMethods(); it.hasNext(); ) {
MethodDescriptor md=(MethodDescriptor)it.next();
if (md.isStatic()||md.getReturnType()==null)
- continue;
+ continue;
if (!callgraph.isCallable(md)) {
- continue;
+ continue;
}
int methodnum = virtualcalls.getMethodNumber(md);
protected void generateSizeArray(PrintWriter outclassdefs) {
outclassdefs.print("extern struct prefetchCountStats * evalPrefetch;\n");
+
generateSizeArrayExtensions(outclassdefs);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.generateSizeArrayExtensions(outclassdefs);
+ }
Iterator it=state.getClassSymbolTable().getDescriptorsIterator();
cdarray=new ClassDescriptor[state.numClasses()];
ifarray = new ClassDescriptor[state.numInterfaces()];
cdarray[0] = null;
- int interfaceid = 0;
+
while(it.hasNext()) {
ClassDescriptor cd=(ClassDescriptor)it.next();
if(cd.isInterface()) {
for(int i=0; i<state.numClasses(); i++) {
ClassDescriptor cd=cdarray[i];
if(cd == null) {
- outclassdefs.println("NULL " + i);
+ outclassdefs.println("NULL " + i);
} else {
- outclassdefs.println(cd +" "+i);
+ outclassdefs.println(cd +" "+i);
}
}
TypeDescriptor arraytd=arraytable[i];
outclassdefs.println(arraytd.toPrettyString() +" "+(i+state.numClasses()));
}
-
+
for(int i=0; i<state.numInterfaces(); i++) {
ClassDescriptor ifcd = ifarray[i];
outclassdefs.println(ifcd +" "+(i+state.numClasses()+state.numArrays()));
boolean needcomma=false;
for(int i=0; i<state.numClasses(); i++) {
if (needcomma)
- outclassdefs.print(", ");
+ outclassdefs.print(", ");
if(i>0) {
- outclassdefs.print("sizeof(struct "+cdarray[i].getSafeSymbol()+")");
+ outclassdefs.print("sizeof(struct "+cdarray[i].getSafeSymbol()+")");
} else {
- outclassdefs.print("0");
+ outclassdefs.print("0");
}
needcomma=true;
}
for(int i=0; i<state.numArrays(); i++) {
if (needcomma)
- outclassdefs.print(", ");
+ outclassdefs.print(", ");
TypeDescriptor tdelement=arraytable[i].dereference();
if (tdelement.isArray()||tdelement.isClass()||tdelement.isNull())
- outclassdefs.print("sizeof(void *)");
+ outclassdefs.print("sizeof(void *)");
else
- outclassdefs.print("sizeof("+tdelement.getSafeSymbol()+")");
+ outclassdefs.print("sizeof("+tdelement.getSafeSymbol()+")");
needcomma=true;
}
-
+
for(int i=0; i<state.numInterfaces(); i++) {
if (needcomma)
outclassdefs.print(", ");
outclassdefs.print("int typearray[]={");
for(int i=0; i<state.numClasses(); i++) {
ClassDescriptor cd=cdarray[i];
- ClassDescriptor supercd=i>0 ? cd.getSuperDesc() : null;
+ ClassDescriptor supercd=i>0?cd.getSuperDesc():null;
if(supercd != null && supercd.isInterface()) {
throw new Error("Super class can not be interfaces");
}
if (needcomma)
- outclassdefs.print(", ");
+ outclassdefs.print(", ");
if (supercd==null)
- outclassdefs.print("-1");
+ outclassdefs.print("-1");
else
- outclassdefs.print(supercd.getId());
+ outclassdefs.print(supercd.getId());
needcomma=true;
}
TypeDescriptor arraytd=arraytable[i];
ClassDescriptor arraycd=arraytd.getClassDesc();
if (arraycd==null) {
- if (needcomma)
- outclassdefs.print(", ");
- outclassdefs.print(objectclass.getId());
- needcomma=true;
- continue;
+ if (needcomma)
+ outclassdefs.print(", ");
+ outclassdefs.print(objectclass.getId());
+ needcomma=true;
+ continue;
}
ClassDescriptor cd=arraycd.getSuperDesc();
int type=-1;
while(cd!=null) {
- TypeDescriptor supertd=new TypeDescriptor(cd);
- supertd.setArrayCount(arraytd.getArrayCount());
- type=state.getArrayNumber(supertd);
- if (type!=-1) {
- type+=state.numClasses();
- break;
- }
- cd=cd.getSuperDesc();
+ TypeDescriptor supertd=new TypeDescriptor(cd);
+ supertd.setArrayCount(arraytd.getArrayCount());
+ type=state.getArrayNumber(supertd);
+ if (type!=-1) {
+ type+=state.numClasses();
+ break;
+ }
+ cd=cd.getSuperDesc();
}
if (needcomma)
- outclassdefs.print(", ");
+ outclassdefs.print(", ");
outclassdefs.print(type);
needcomma=true;
}
-
+
for(int i=0; i<state.numInterfaces(); i++) {
ClassDescriptor cd=ifarray[i];
ClassDescriptor supercd=cd.getSuperDesc();
throw new Error("Super class can not be interfaces");
}
if (needcomma)
- outclassdefs.print(", ");
+ outclassdefs.print(", ");
if (supercd==null)
- outclassdefs.print("-1");
+ outclassdefs.print("-1");
else
- outclassdefs.print(supercd.getId());
+ outclassdefs.print(supercd.getId());
needcomma=true;
}
TypeDescriptor arraytd=arraytable[i];
ClassDescriptor arraycd=arraytd.getClassDesc();
if (arraycd==null) {
- if (needcomma)
- outclassdefs.print(", ");
- outclassdefs.print("-1");
- needcomma=true;
- continue;
+ if (needcomma)
+ outclassdefs.print(", ");
+ outclassdefs.print("-1");
+ needcomma=true;
+ continue;
}
ClassDescriptor cd=arraycd.getSuperDesc();
int level=arraytd.getArrayCount()-1;
int type=-1;
for(; level>0; level--) {
- TypeDescriptor supertd=new TypeDescriptor(objectclass);
- supertd.setArrayCount(level);
- type=state.getArrayNumber(supertd);
- if (type!=-1) {
- type+=state.numClasses();
- break;
- }
+ TypeDescriptor supertd=new TypeDescriptor(objectclass);
+ supertd.setArrayCount(level);
+ type=state.getArrayNumber(supertd);
+ if (type!=-1) {
+ type+=state.numClasses();
+ break;
+ }
}
if (needcomma)
- outclassdefs.print(", ");
+ outclassdefs.print(", ");
outclassdefs.print(type);
needcomma=true;
}
protected void generateTempStructs(FlatMethod fm) {
MethodDescriptor md=fm.getMethod();
TaskDescriptor task=fm.getTask();
- ParamsObject objectparams=md!=null ? new ParamsObject(md,tag++) : new ParamsObject(task, tag++);
+ ParamsObject objectparams=md!=null?new ParamsObject(md,tag++):new ParamsObject(task, tag++);
if (md!=null)
paramstable.put(md, objectparams);
else
for(int i=0; i<fm.numParameters(); i++) {
TempDescriptor temp=fm.getParameter(i);
TypeDescriptor type=temp.getType();
- if (type.isPtr()&&((GENERATEPRECISEGC) || (this.state.MULTICOREGC)))
- objectparams.addPtr(temp);
+ if (type.isPtr()&&((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC))
+ objectparams.addPtr(temp);
else
- objectparams.addPrim(temp);
+ objectparams.addPrim(temp);
}
for(int i=0; i<fm.numTags(); i++) {
TempDescriptor temp=fm.getTag(i);
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC))
- objectparams.addPtr(temp);
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC)
+ objectparams.addPtr(temp);
else
- objectparams.addPrim(temp);
+ objectparams.addPrim(temp);
}
- TempObject objecttemps=md!=null ? new TempObject(objectparams,md,tag++) : new TempObject(objectparams, task, tag++);
+ TempObject objecttemps=md!=null?new TempObject(objectparams,md,tag++):new TempObject(objectparams, task, tag++);
if (md!=null)
tempstable.put(md, objecttemps);
else
FlatNode fn=(FlatNode)nodeit.next();
TempDescriptor[] writes=fn.writesTemps();
for(int i=0; i<writes.length; i++) {
- TempDescriptor temp=writes[i];
- TypeDescriptor type=temp.getType();
- if (type.isPtr()&&((GENERATEPRECISEGC) || (this.state.MULTICOREGC)))
- objecttemps.addPtr(temp);
- else
- objecttemps.addPrim(temp);
+ TempDescriptor temp=writes[i];
+ TypeDescriptor type=temp.getType();
+ if (type.isPtr()&&((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC))
+ objecttemps.addPtr(temp);
+ else
+ objecttemps.addPrim(temp);
}
}
}
Iterator it=state.getClassSymbolTable().getDescriptorsIterator();
while(it.hasNext()) {
ClassDescriptor cn=(ClassDescriptor)it.next();
- output.println("unsigned INTPTR "+cn.getSafeSymbol()+"_pointers[]={");
- Iterator allit=cn.getFieldTable().getAllDescriptorsIterator();
+ output.print("unsigned INTPTR "+cn.getSafeSymbol()+"_pointers[]={");
+ if (javabuilder!=null&&!javabuilder.hasLayout(cn)) {
+ output.println("0};");
+ continue;
+ }
+
int count=0;
- while(allit.hasNext()) {
- FieldDescriptor fd=(FieldDescriptor)allit.next();
- if(fd.isStatic()) {
- continue;
- }
- TypeDescriptor type=fd.getType();
- if (type.isPtr())
- count++;
+ for(Iterator allit=cn.getFieldTable().getAllDescriptorsIterator(); allit.hasNext(); ) {
+ FieldDescriptor fd=(FieldDescriptor)allit.next();
+ if(fd.isStatic()) {
+ continue;
+ }
+ TypeDescriptor type=fd.getType();
+ if (type.isPtr())
+ count++;
+ }
+ if(state.TASK) {
+ // the lock field is also a pointer
+ count++;
}
output.print(count);
- allit=cn.getFieldTable().getAllDescriptorsIterator();
- while(allit.hasNext()) {
- FieldDescriptor fd=(FieldDescriptor)allit.next();
- if(fd.isStatic()) {
- continue;
- }
- TypeDescriptor type=fd.getType();
- if (type.isPtr()) {
- output.println(",");
- output.print("((unsigned INTPTR)&(((struct "+cn.getSafeSymbol() +" *)0)->"+
- fd.getSafeSymbol()+"))");
- }
+ for(Iterator allit=cn.getFieldTable().getAllDescriptorsIterator(); allit.hasNext(); ) {
+ FieldDescriptor fd=(FieldDescriptor)allit.next();
+ if(fd.isStatic()) {
+ continue;
+ }
+ TypeDescriptor type=fd.getType();
+ if (type.isPtr()) {
+ output.print(", ");
+ output.print("((unsigned INTPTR)&(((struct "+cn.getSafeSymbol() +" *)0)->"+
+ fd.getSafeSymbol()+"))");
+ }
+ }
+ if(state.TASK) {
+ // output the lock field
+ output.print(", ");
+ output.print("((unsigned INTPTR)&(((struct "+cn.getSafeSymbol() +" *)0)->lock))");
}
output.println("};");
}
-
+
output.println("unsigned INTPTR * pointerarray[]={");
boolean needcomma=false;
for(int i=0; i<state.numClasses(); i++) {
ClassDescriptor cn=cdarray[i];
if (needcomma)
- output.println(",");
+ output.println(",");
needcomma=true;
if(cn != null) {
- output.print(cn.getSafeSymbol()+"_pointers");
+ output.print(cn.getSafeSymbol()+"_pointers");
} else {
- output.print("NULL");
+ output.print("NULL");
}
}
for(int i=0; i<state.numArrays(); i++) {
if (needcomma)
- output.println(", ");
+ output.println(", ");
TypeDescriptor tdelement=arraytable[i].dereference();
if (tdelement.isArray()||tdelement.isClass())
- output.print("((unsigned INTPTR *)1)");
+ output.print("((unsigned INTPTR *)1)");
else
- output.print("0");
+ output.print("0");
needcomma=true;
}
for(int i=0; i<state.numClasses(); i++) {
ClassDescriptor cn=cdarray[i];
if (needcomma)
- output.println(", ");
+ output.println(", ");
needcomma=true;
if ((cn != null) && (cn.hasFlags()))
- output.print("1");
+ output.print("1");
else
- output.print("0");
+ output.print("0");
}
output.println("};");
}
-
+
private int checkarraysupertype(ClassDescriptor arraycd, TypeDescriptor arraytd) {
int type=-1;
-
+
TypeDescriptor supertd=new TypeDescriptor(arraycd);
supertd.setArrayCount(arraytd.getArrayCount());
type=state.getArrayNumber(supertd);
if (type!=-1) {
return type;
}
-
+
ClassDescriptor cd = arraycd.getSuperDesc();
if(cd != null) {
type = checkarraysupertype(cd, arraytd);
return type;
}
}
-
+
return type;
}
if((cn != null) && (cn.getSuperDesc() != null)) {
snum++;
}
- Iterator it_sifs = cn != null? cn.getSuperInterfaces() : null;
+ Iterator it_sifs = cn != null?cn.getSuperInterfaces():null;
while(it_sifs != null && it_sifs.hasNext()) {
snum++;
it_sifs.next();
}
ClassDescriptor cdsuper=cn.getSuperDesc();
output.print(cdsuper.getId());
- }
- it_sifs = cn != null? cn.getSuperInterfaces() : null;
+ }
+ it_sifs = cn != null?cn.getSuperInterfaces():null;
while(it_sifs != null && it_sifs.hasNext()) {
if(ncomma) {
output.print(",");
}
output.print(((ClassDescriptor)it_sifs.next()).getId()+state.numClasses()+state.numArrays());
}
-
+
output.println("};");
}
-
+
for(int i=0; i<state.numArrays(); i++) {
TypeDescriptor arraytd=arraytable[i];
ClassDescriptor arraycd=arraytd.getClassDesc();
if((arraycd != null) && (arraycd.getSuperDesc() != null)) {
snum++;
}
- Iterator it_sifs = arraycd != null? arraycd.getSuperInterfaces() : null;
+ Iterator it_sifs = arraycd != null?arraycd.getSuperInterfaces():null;
while(it_sifs != null && it_sifs.hasNext()) {
snum++;
it_sifs.next();
if (ncomma)
output.print(", ");
output.print(type);
- }
- it_sifs = arraycd != null? arraycd.getSuperInterfaces() : null;
+ }
+ it_sifs = arraycd != null?arraycd.getSuperInterfaces():null;
while(it_sifs != null && it_sifs.hasNext()) {
ClassDescriptor ifcd = (ClassDescriptor)it_sifs.next();
- int type = checkarraysupertype(ifcd , arraytd);
+ int type = checkarraysupertype(ifcd, arraytd);
if(type != -1) {
type += state.numClasses();
}
}
output.println("};");
}
-
+
for(int i=0; i<state.numInterfaces(); i++) {
ClassDescriptor cn=ifarray[i];
if(cn == null) {
if((cn != null) && (cn.getSuperDesc() != null)) {
snum++;
}
- Iterator it_sifs = cn != null? cn.getSuperInterfaces() : null;
+ Iterator it_sifs = cn != null?cn.getSuperInterfaces():null;
while(it_sifs != null && it_sifs.hasNext()) {
snum++;
it_sifs.next();
}
ClassDescriptor cdsuper=cn.getSuperDesc();
output.print(cdsuper.getId());
- }
- it_sifs = cn != null? cn.getSuperInterfaces() : null;
+ }
+ it_sifs = cn != null?cn.getSuperInterfaces():null;
while(it_sifs != null && it_sifs.hasNext()) {
if(ncomma) {
output.print(",");
}
output.print(((ClassDescriptor)it_sifs.next()).getId()+state.numClasses()+state.numArrays());
}
-
+
output.println("};");
}
-
+
output.println("int* supertypes[]={");
boolean needcomma=false;
for(int i=0; i<state.numClasses(); i++) {
ClassDescriptor cn=cdarray[i];
if (needcomma)
- output.println(",");
+ output.println(",");
needcomma=true;
if(cn != null) {
output.print("supertypes" + cn.getSafeSymbol());
output.print(0);
}
}
-
+
for(int i=0; i<state.numArrays(); i++) {
if (needcomma)
output.println(",");
needcomma = true;
output.print("supertypes___arraytype___" + (i+state.numClasses()));
}
-
+
for(int i=0; i<state.numInterfaces(); i++) {
ClassDescriptor cn=ifarray[i];
if (needcomma)
- output.println(",");
+ output.println(",");
needcomma=true;
output.print("supertypes" + cn.getSafeSymbol());
}
fieldorder.put(cn,fields);
Vector fieldvec=cn.getFieldVec();
+fldloop:
for(int i=0; i<fieldvec.size(); i++) {
- FieldDescriptor fd=(FieldDescriptor)fieldvec.get(i);
- if((sp != null) && sp.getFieldTable().contains(fd.getSymbol())) {
- // a shadow field
- } else {
- it_sifs = sitbl.getDescriptorsIterator();
- boolean hasprinted = false;
- while(it_sifs.hasNext()) {
- ClassDescriptor si = (ClassDescriptor)it_sifs.next();
- if(si.getFieldTable().contains(fd.getSymbol())) {
- hasprinted = true;
- break;
- }
- }
- if(hasprinted) {
- // this field has been defined in the super class
- } else {
- fields.add(fd);
- }
- }
+ FieldDescriptor fd=(FieldDescriptor)fieldvec.get(i);
+ if((sp != null) && sp.getFieldTable().contains(fd.getSymbol())) {
+ // a shadow field
+ } else {
+ it_sifs = sitbl.getDescriptorsIterator();
+ while(it_sifs.hasNext()) {
+ ClassDescriptor si = (ClassDescriptor)it_sifs.next();
+ if(si.getFieldTable().contains(fd.getSymbol())) {
+ continue fldloop;
+ }
+ }
+ fields.add(fd);
+ }
}
}
//Vector fields=(Vector)fieldorder.get(cn);
}
if (fd.getType().isClass()
&& fd.getType().getClassDesc().isEnum()) {
- classdefout.println(" int " + fd.getSafeSymbol() + ";");
+ classdefout.println(" int " + fd.getSafeSymbol() + ";");
} else if (fd.getType().isClass()||fd.getType().isArray()) {
- if (fd.isStatic()) {
- // TODO add version for normal Java later
- // static field
- if(globaldefout != null) {
- if(fd.isVolatile()) {
- globaldefout.println(" volatile struct "+fd.getType().getSafeSymbol()+ " * "+fd.getSafeSymbol()+";");
- } else {
- globaldefout.println(" struct "+fd.getType().getSafeSymbol()+ " * "+fd.getSafeSymbol()+";");
- }
- globaldefscount++;
- }
- } else if (fd.isVolatile()) {
- //volatile field
- classdefout.println(" volatile struct "+fd.getType().getSafeSymbol()+ " * "+fd.getSafeSymbol()+";");
- } else {
- classdefout.println(" struct "+fd.getType().getSafeSymbol()+" * "+fd.getSafeSymbol()+";");
- }
+ if (fd.isStatic()) {
+ // TODO add version for normal Java later
+ // static field
+ if(globaldefout != null) {
+ if(fd.isVolatile()) {
+ globaldefout.println(" volatile struct "+fd.getType().getSafeSymbol()+ " * "+fd.getSafeSymbol()+";");
+ } else {
+ globaldefout.println(" struct "+fd.getType().getSafeSymbol()+ " * "+fd.getSafeSymbol()+";");
+ }
+ globaldefscount++;
+ }
+ } else if (fd.isVolatile()) {
+ //volatile field
+ classdefout.println(" volatile struct "+fd.getType().getSafeSymbol()+ " * "+fd.getSafeSymbol()+";");
+ } else {
+ classdefout.println(" struct "+fd.getType().getSafeSymbol()+" * "+fd.getSafeSymbol()+";");
+ }
} else if (fd.isStatic()) {
- // TODO add version for normal Java later
- // static field
- if(globaldefout != null) {
- if(fd.isVolatile()) {
- globaldefprimout.println(" volatile "+fd.getType().getSafeSymbol()+ " "+fd.getSafeSymbol()+";");
- } else {
- globaldefprimout.println(" "+fd.getType().getSafeSymbol()+ " "+fd.getSafeSymbol()+";");
- }
- }
+ // TODO add version for normal Java later
+ // static field
+ if(globaldefout != null) {
+ if(fd.isVolatile()) {
+ globaldefprimout.println(" volatile "+fd.getType().getSafeSymbol()+ " "+fd.getSafeSymbol()+";");
+ } else {
+ globaldefprimout.println(" "+fd.getType().getSafeSymbol()+ " "+fd.getSafeSymbol()+";");
+ }
+ }
} else if (fd.isVolatile()) {
- //volatile field
- classdefout.println(" volatile "+fd.getType().getSafeSymbol()+ " "+fd.getSafeSymbol()+";");
+ //volatile field
+ classdefout.println(" volatile "+fd.getType().getSafeSymbol()+ " "+fd.getSafeSymbol()+";");
} else
- classdefout.println(" "+fd.getType().getSafeSymbol()+" "+fd.getSafeSymbol()+";");
+ classdefout.println(" "+fd.getType().getSafeSymbol()+" "+fd.getSafeSymbol()+";");
}
}
Hashtable flags=new Hashtable();
flagorder.put(cn,flags);
if (sp!=null) {
- Hashtable superflags=(Hashtable)flagorder.get(sp);
- Iterator superflagit=superflags.keySet().iterator();
- while(superflagit.hasNext()) {
- FlagDescriptor fd=(FlagDescriptor)superflagit.next();
- Integer number=(Integer)superflags.get(fd);
- flags.put(fd, number);
- if ((number.intValue()+1)>max)
- max=number.intValue()+1;
- }
+ Hashtable superflags=(Hashtable)flagorder.get(sp);
+ Iterator superflagit=superflags.keySet().iterator();
+ while(superflagit.hasNext()) {
+ FlagDescriptor fd=(FlagDescriptor)superflagit.next();
+ Integer number=(Integer)superflags.get(fd);
+ flags.put(fd, number);
+ if ((number.intValue()+1)>max)
+ max=number.intValue()+1;
+ }
}
Iterator flagit=cn.getFlags();
while(flagit.hasNext()) {
- FlagDescriptor fd=(FlagDescriptor)flagit.next();
- if (sp==null||!sp.getFlagTable().contains(fd.getSymbol()))
- flags.put(fd, new Integer(max++));
+ FlagDescriptor fd=(FlagDescriptor)flagit.next();
+ if (sp==null||!sp.getFlagTable().contains(fd.getSymbol()))
+ flags.put(fd, new Integer(max++));
}
}
}
/* Output class structure */
classdefout.println("struct "+cn.getSafeSymbol()+" {");
classdefout.println(" int type;");
-
+ classdefout.println(" int hashcode;");
additionalClassObjectFields(classdefout);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalClassObjectFields(classdefout);
+ }
if (state.EVENTMONITOR) {
classdefout.println(" int objuid;");
}
if (state.THREAD) {
- classdefout.println(" pthread_t tid;");
+ classdefout.println(" volatile int tid;");
classdefout.println(" volatile int notifycount;");
}
if (state.MGC) {
classdefout.println(" volatile int notifycount;");
classdefout.println(" volatile int objlock;");
if(state.MULTICOREGC) {
- classdefout.println(" int marked;");
+ //classdefout.println(" int marked;");
+ }
+ if(state.PMC) {
+ classdefout.println(" int marked;");
+ classdefout.println(" void * backward;");
}
}
if (state.TASK) {
classdefout.println(" int flag;");
+ classdefout.println(" int ___cachedCode___;");
if((!state.MULTICORE) || (cn.getSymbol().equals("TagDescriptor"))) {
- classdefout.println(" void * flagptr;");
- } else if (state.MULTICORE) {
- classdefout.println(" int version;");
- classdefout.println(" int * lock;"); // lock entry for this obj
- classdefout.println(" int mutex;");
- classdefout.println(" int lockcount;");
- if(state.MULTICOREGC) {
+ classdefout.println(" void * flagptr;");
+ }
+ if (state.MULTICORE) {
+ classdefout.println(" int version;");
+ classdefout.println(" int * lock;"); // lock entry for this obj
+ classdefout.println(" int mutex;");
+ classdefout.println(" volatile int lockcount;");
+ if(state.MULTICOREGC) {
+ //classdefout.println(" int marked;");
+ }
+ if(state.PMC) {
classdefout.println(" int marked;");
+ classdefout.println(" void * backward;");
}
}
if (state.OPTIONAL) {
- classdefout.println(" int numfses;");
- classdefout.println(" int * fses;");
+ classdefout.println(" int numfses;");
+ classdefout.println(" int * fses;");
}
}
- printClassStruct(cn, classdefout, globaldefout, globaldefprimout);
+ if (javabuilder==null||javabuilder.hasLayout(cn))
+ printClassStruct(cn, classdefout, globaldefout, globaldefprimout);
+
printedfieldstbl.clear(); // = new Hashtable<String, ClassDescriptor>();
classdefout.println("};\n");
generateCallStructsMethods(cn, output, headersout);
for(Iterator methodit=cn.getMethods(); methodit.hasNext(); ) {
MethodDescriptor md=(MethodDescriptor)methodit.next();
- if (!callgraph.isCallable(md)) {
- continue;
+ FlatMethod fm=state.getMethodFlat(md);
+
+ if (!callgraph.isCallable(md)&&(!md.isStaticBlock()||!callgraph.isInit(cn))) {
+ if (callgraph.isCalled(md)) {
+ generateTempStructs(fm);
+ generateMethodParam(cn, md, output);
+ }
+ continue;
}
+ generateTempStructs(fm);
+ generateMethodParam(cn, md, output);
+
generateMethod(cn, md, headersout, output);
}
}
protected void generateMethodParam(ClassDescriptor cn, MethodDescriptor md, PrintWriter output) {
/* Output parameter structure */
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
if(md.isInvokedByStatic() && !md.isStaticBlock() && !md.getModifiers().isNative()) {
// generate the staticinit version
String mdstring = md.getSafeMethodDescriptor() + "staticinit";
-
+
ParamsObject objectparams=(ParamsObject) paramstable.get(md);
output.println("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+mdstring+"_params {");
output.println(" int size;");
}
output.println("};\n");
}
-
+
ParamsObject objectparams=(ParamsObject) paramstable.get(md);
output.println("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params {");
output.println(" int size;");
output.println(" void * next;");
for(int i=0; i<objectparams.numPointers(); i++) {
- TempDescriptor temp=objectparams.getPointer(i);
- if(temp.getType().isClass() && temp.getType().getClassDesc().isEnum()) {
- output.println(" int " + temp.getSafeSymbol() + ";");
- } else {
- output.println(" struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
- }
+ TempDescriptor temp=objectparams.getPointer(i);
+ if(temp.getType().isClass() && temp.getType().getClassDesc().isEnum()) {
+ output.println(" int " + temp.getSafeSymbol() + ";");
+ } else {
+ output.println(" struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
+ }
}
output.println("};\n");
}
}
protected void generateMethod(ClassDescriptor cn, MethodDescriptor md, PrintWriter headersout, PrintWriter output) {
- FlatMethod fm=state.getMethodFlat(md);
- generateTempStructs(fm);
-
ParamsObject objectparams=(ParamsObject) paramstable.get(md);
TempObject objecttemps=(TempObject) tempstable.get(md);
-
+
boolean printcomma = false;
-
- generateMethodParam(cn, md, output);
-
+
+
if(md.isInvokedByStatic() && !md.isStaticBlock() && !md.getModifiers().isNative()) {
// generate the staticinit version
String mdstring = md.getSafeMethodDescriptor() + "staticinit";
/* Output temp structure */
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
output.println("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+mdstring+"_locals {");
output.println(" int size;");
output.println(" void * next;");
}
output.println("};\n");
}
-
+
headersout.println("#define D"+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+mdstring+" 1");
/* First the return type */
if (md.getReturnType()!=null) {
/* Next the method name */
headersout.print(cn.getSafeSymbol()+md.getSafeSymbol()+"_"+mdstring+"(");
printcomma=false;
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
headersout.print("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+mdstring+"_params * "+paramsprefix);
printcomma=true;
}
}
/* Output temp structure */
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
output.println("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_locals {");
output.println(" int size;");
output.println(" void * next;");
for(int i=0; i<objecttemps.numPointers(); i++) {
- TempDescriptor temp=objecttemps.getPointer(i);
- if (!temp.getType().isArray() && temp.getType().isNull())
- output.println(" void * "+temp.getSafeSymbol()+";");
- else
- output.println(" struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
+ TempDescriptor temp=objecttemps.getPointer(i);
+ if (!temp.getType().isArray() && temp.getType().isNull())
+ output.println(" void * "+temp.getSafeSymbol()+";");
+ else
+ output.println(" struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
}
output.println("};\n");
}
/* First the return type */
if (md.getReturnType()!=null) {
if(md.getReturnType().isClass() && md.getReturnType().getClassDesc().isEnum()) {
- headersout.println(" int ");
+ headersout.println(" int ");
} else if (md.getReturnType().isClass()||md.getReturnType().isArray())
- headersout.print("struct " + md.getReturnType().getSafeSymbol()+" * ");
+ headersout.print("struct " + md.getReturnType().getSafeSymbol()+" * ");
else
- headersout.print(md.getReturnType().getSafeSymbol()+" ");
+ headersout.print(md.getReturnType().getSafeSymbol()+" ");
} else
//catch the constructor case
headersout.print("void ");
/* Next the method name */
headersout.print(cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"(");
printcomma=false;
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
headersout.print("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params * "+paramsprefix);
printcomma=true;
}
for(int i=0; i<objectparams.numPrimitives(); i++) {
TempDescriptor temp=objectparams.getPrimitive(i);
if (printcomma)
- headersout.print(", ");
+ headersout.print(", ");
printcomma=true;
if(temp.getType().isClass() && temp.getType().getClassDesc().isEnum()) {
- headersout.print("int " + temp.getSafeSymbol());
+ headersout.print("int " + temp.getSafeSymbol());
} else if (temp.getType().isClass()||temp.getType().isArray())
- headersout.print("struct " + temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol());
+ headersout.print("struct " + temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol());
else
- headersout.print(temp.getType().getSafeSymbol()+" "+temp.getSafeSymbol());
+ headersout.print(temp.getType().getSafeSymbol()+" "+temp.getSafeSymbol());
}
if(md.getSymbol().equals("MonitorEnter") && state.OBJECTLOCKDEBUG) {
headersout.print(", int linenum");
TempObject objecttemps=(TempObject) tempstable.get(task);
/* Output parameter structure */
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- output.println("struct "+task.getSafeSymbol()+"_params {");
- output.println(" int size;");
- output.println(" void * next;");
- for(int i=0; i<objectparams.numPointers(); i++) {
- TempDescriptor temp=objectparams.getPointer(i);
- output.println(" struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
- }
-
- output.println("};\n");
- if ((objectparams.numPointers()+fm.numTags())>maxtaskparams) {
- maxtaskparams=objectparams.numPointers()+fm.numTags();
- }
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ output.println("struct "+task.getSafeSymbol()+"_params {");
+ output.println(" int size;");
+ output.println(" void * next;");
+ for(int i=0; i<objectparams.numPointers(); i++) {
+ TempDescriptor temp=objectparams.getPointer(i);
+ output.println(" struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
+ }
+
+ output.println("};\n");
+ if ((objectparams.numPointers()+fm.numTags())>maxtaskparams) {
+ maxtaskparams=objectparams.numPointers()+fm.numTags();
+ }
}
/* Output temp structure */
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- output.println("struct "+task.getSafeSymbol()+"_locals {");
- output.println(" int size;");
- output.println(" void * next;");
- for(int i=0; i<objecttemps.numPointers(); i++) {
- TempDescriptor temp=objecttemps.getPointer(i);
- if (!temp.getType().isArray() && temp.getType().isNull())
- output.println(" void * "+temp.getSafeSymbol()+";");
- else if(temp.getType().isTag())
- output.println(" struct "+
- (new TypeDescriptor(typeutil.getClass(TypeUtil.TagClass))).getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
- else
- output.println(" struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
- }
- output.println("};\n");
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ output.println("struct "+task.getSafeSymbol()+"_locals {");
+ output.println(" int size;");
+ output.println(" void * next;");
+ for(int i=0; i<objecttemps.numPointers(); i++) {
+ TempDescriptor temp=objecttemps.getPointer(i);
+ if (!temp.getType().isArray() && temp.getType().isNull())
+ output.println(" void * "+temp.getSafeSymbol()+";");
+ else if(temp.getType().isTag())
+ output.println(" struct "+
+ (new TypeDescriptor(typeutil.getClass(TypeUtil.TagClass))).getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
+ else
+ output.println(" struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
+ }
+ output.println("};\n");
}
/* Output task declaration */
headersout.print("void " + task.getSafeSymbol()+"(");
boolean printcomma=false;
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- headersout.print("struct "+task.getSafeSymbol()+"_params * "+paramsprefix);
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ headersout.print("struct "+task.getSafeSymbol()+"_params * "+paramsprefix);
} else
- headersout.print("void * parameterarray[]");
+ headersout.print("void * parameterarray[]");
headersout.println(");\n");
}
}
+ protected void generateNativeFlatMethod(FlatMethod fm, PrintWriter outmethod) {
+ MethodDescriptor md=fm.getMethod();
+ ClassDescriptor cd=md.getClassDesc();
+ generateHeader(fm, md, outmethod);
+ int startindex=0;
+ outmethod.println("JNIPUSHFRAME();");
+ if (md.getModifiers().isStatic()) {
+ outmethod.println("jobject rec=JNIWRAP(((void **)(((char *) &(global_defs_p->classobjs->___length___))+sizeof(int)))[" + cd.getId() + "]);");
+ } else {
+ outmethod.println("jobject rec=JNIWRAP("+generateTemp(fm, fm.getParameter(0))+");");
+ startindex=1;
+ }
+ for(int i=startindex; i<fm.numParameters(); i++) {
+ TempDescriptor tmp=fm.getParameter(i);
+ if (tmp.getType().isPtr()) {
+ outmethod.println("jobject param"+i+"=JNIWRAP("+generateTemp(fm, fm.getParameter(i))+");");
+ }
+ }
+ if (GENERATEPRECISEGC) {
+ outmethod.println("stopforgc((struct garbagelist *)___params___);");
+ }
+ if (!md.getReturnType().isVoid()) {
+ if (md.getReturnType().isPtr())
+ outmethod.print("jobject retval=");
+ else
+ outmethod.print(md.getReturnType().getSafeSymbol()+" retval=");
+ }
+ outmethod.print("Java_");
+ outmethod.print(cd.getPackage().replace('.','_')+"_"+cd.getClassName().replace('.','_'));
+ outmethod.print("_"+md.getSymbol()+"(");
+ outmethod.print("JNI_vtable, rec");
+
+ for(int i=startindex; i<fm.numParameters(); i++) {
+ outmethod.print(", ");
+ TempDescriptor tmp=fm.getParameter(i);
+ if (tmp.getType().isPtr()) {
+ outmethod.print("param"+i);
+ } else {
+ outmethod.print(generateTemp(fm, tmp));
+ }
+ }
+ outmethod.println(");");
+ if (GENERATEPRECISEGC) {
+ outmethod.println("restartaftergc();");
+ }
+ if (!md.getReturnType().isVoid()) {
+ if (md.getReturnType().isPtr()) {
+ outmethod.println("struct ___Object___ * retobj=JNIUNWRAP(retval);");
+ outmethod.println("JNIPOPFRAME();");
+ outmethod.println("return retobj;");
+ } else {
+ outmethod.println("JNIPOPFRAME();");
+ outmethod.println("return retval;");
+ }
+ } else
+ outmethod.println("JNIPOPFRAME();");
+
+ outmethod.println("}");
+ outmethod.println("");
+ }
+
protected void generateFlatMethod(FlatMethod fm, PrintWriter output) {
if (State.PRINTFLAT)
System.out.println(fm.printMethod());
MethodDescriptor md=fm.getMethod();
TaskDescriptor task=fm.getTask();
- ClassDescriptor cn=md!=null ? md.getClassDesc() : null;
- ParamsObject objectparams=(ParamsObject)paramstable.get(md!=null ? md : task);
-
+ ClassDescriptor cn=md!=null?md.getClassDesc():null;
+ ParamsObject objectparams=(ParamsObject)paramstable.get(md!=null?md:task);
+
if((md != null) && md.isInvokedByStatic() && !md.isStaticBlock() && !md.getModifiers().isNative()) {
// generate a special static init version
mgcstaticinit = true;
String mdstring = md.getSafeMethodDescriptor() + "staticinit";
-
- generateHeader(fm, md!=null ? md : task,output);
- TempObject objecttemp=(TempObject) tempstable.get(md!=null ? md : task);
-
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
+
+ generateHeader(fm, md!=null?md:task,output);
+ TempObject objecttemp=(TempObject) tempstable.get(md!=null?md:task);
+
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
output.print(" struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+mdstring+"_locals "+localsprefix+"={");
output.print(objecttemp.numPointers()+",");
output.print(paramsprefix);
}
additionalCodeAtTopFlatMethodBody(output, fm);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalCodeAtTopFlatMethodBody(output, fm);
+ }
/* Check to see if we need to do a GC if this is a
* multi-threaded program...*/
- if (((state.OOOJAVA||state.THREAD)&&GENERATEPRECISEGC)
- || this.state.MULTICOREGC) {
+ if (((state.OOOJAVA||state.THREAD)&&GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
//Don't bother if we aren't in recursive methods...The loops case will catch it
if (callgraph.getAllMethods(md).contains(md)) {
- if (this.state.MULTICOREGC) {
- output.println("if(gcflag) gc("+localsprefixaddr+");");
+ if (state.MULTICOREGC||state.PMC) {
+ output.println("GCCHECK("+localsprefixaddr+");");
} else {
output.println("if (unlikely(needtocollect)) checkcollect("+localsprefixaddr+");");
}
}
}
-
+
generateCode(fm.getNext(0), fm, null, output);
output.println("}\n\n");
-
+
mgcstaticinit = false;
}
-
- generateHeader(fm, md!=null ? md : task,output);
- TempObject objecttemp=(TempObject) tempstable.get(md!=null ? md : task);
+
+ generateHeader(fm, md!=null?md:task,output);
+ TempObject objecttemp=(TempObject) tempstable.get(md!=null?md:task);
if((md != null) && (md.isStaticBlock())) {
mgcstaticinit = true;
}
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
if (md!=null)
- output.print(" struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_locals "+localsprefix+"={");
+ output.print(" struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_locals "+localsprefix+"={");
else
- output.print(" struct "+task.getSafeSymbol()+"_locals "+localsprefix+"={");
+ output.print(" struct "+task.getSafeSymbol()+"_locals "+localsprefix+"={");
output.print(objecttemp.numPointers()+",");
output.print(paramsprefix);
for(int j=0; j<objecttemp.numPointers(); j++)
- output.print(", NULL");
+ output.print(", NULL");
output.println("};");
}
TempDescriptor td=objecttemp.getPrimitive(i);
TypeDescriptor type=td.getType();
if (type.isNull() && !type.isArray())
- output.println(" void * "+td.getSafeSymbol()+";");
+ output.println(" void * "+td.getSafeSymbol()+";");
else if (type.isClass() && type.getClassDesc().isEnum()) {
- output.println(" int " + td.getSafeSymbol() + ";");
+ output.println(" int " + td.getSafeSymbol() + ";");
} else if (type.isClass()||type.isArray())
- output.println(" struct "+type.getSafeSymbol()+" * "+td.getSafeSymbol()+";");
+ output.println(" struct "+type.getSafeSymbol()+" * "+td.getSafeSymbol()+";");
else
- output.println(" "+type.getSafeSymbol()+" "+td.getSafeSymbol()+";");
+ output.println(" "+type.getSafeSymbol()+" "+td.getSafeSymbol()+";");
}
additionalCodeAtTopFlatMethodBody(output, fm);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalCodeAtTopFlatMethodBody(output, fm);
+ }
/* Check to see if we need to do a GC if this is a
* multi-threaded program...*/
if (((state.OOOJAVA||state.THREAD)&&GENERATEPRECISEGC)
- || this.state.MULTICOREGC) {
+ || state.MULTICOREGC||state.PMC) {
//Don't bother if we aren't in recursive methods...The loops case will catch it
if (callgraph.getAllMethods(md).contains(md)) {
- if (this.state.MULTICOREGC) {
- output.println("if(gcflag) gc("+localsprefixaddr+");");
- } else {
- output.println("if (unlikely(needtocollect)) checkcollect("+localsprefixaddr+");");
- }
+ if (state.MULTICOREGC||state.PMC) {
+ output.println("GCCHECK("+localsprefixaddr+");");
+ } else {
+ output.println("if (unlikely(needtocollect)) checkcollect("+localsprefixaddr+");");
+ }
}
}
- if(fm.getMethod().isStaticBlock()) {
+ if(fm.getMethod()!=null&&fm.getMethod().isStaticBlock()) {
// a static block, check if it has been executed
output.println(" if(global_defsprim_p->" + cn.getSafeSymbol()+"static_block_exe_flag != 0) {");
output.println(" return;");
generateCode(fm.getNext(0), fm, null, output);
output.println("}\n\n");
-
+
mgcstaticinit = false;
}
tovisit.add(first);
while(current_node!=null||!tovisit.isEmpty()) {
if (current_node==null) {
- current_node=(FlatNode)tovisit.iterator().next();
- tovisit.remove(current_node);
+ current_node=(FlatNode)tovisit.iterator().next();
+ tovisit.remove(current_node);
} else if (tovisit.contains(current_node)) {
- tovisit.remove(current_node);
+ tovisit.remove(current_node);
}
visited.add(current_node);
if (nodetolabel.containsKey(current_node)) {
- output.println("L"+nodetolabel.get(current_node)+":");
+ output.println("L"+nodetolabel.get(current_node)+":");
}
if (state.INSTRUCTIONFAILURE) {
- if (state.THREAD) {
- output.println("if ((++instructioncount)>failurecount) {instructioncount=0;injectinstructionfailure();}");
- } else
- output.println("if ((--instructioncount)==0) injectinstructionfailure();");
+ if (state.THREAD) {
+ output.println("if ((++instructioncount)>failurecount) {instructioncount=0;injectinstructionfailure();}");
+ } else
+ output.println("if ((--instructioncount)==0) injectinstructionfailure();");
}
if (current_node.numNext()==0||stopset!=null&&stopset.contains(current_node)) {
- output.print(" ");
- generateFlatNode(fm, current_node, output);
-
- if (state.OOOJAVA && stopset!=null) {
- assert first.getPrev(0) instanceof FlatSESEEnterNode;
- assert current_node instanceof FlatSESEExitNode;
- FlatSESEEnterNode fsen = (FlatSESEEnterNode) first.getPrev(0);
- FlatSESEExitNode fsxn = (FlatSESEExitNode) current_node;
- assert fsen.getFlatExit().equals(fsxn);
- assert fsxn.getFlatEnter().equals(fsen);
- }
- if (current_node.kind()!=FKind.FlatReturnNode) {
- if((fm.getMethod() != null) && (fm.getMethod().isStaticBlock())) {
- // a static block, check if it has been executed
- output.println(" global_defsprim_p->" + fm.getMethod().getClassDesc().getSafeSymbol()+"static_block_exe_flag = 1;");
- output.println("");
- }
- output.println(" return;");
- }
- current_node=null;
+ output.print(" ");
+ generateFlatNode(fm, current_node, output);
+
+ if (state.OOOJAVA && stopset!=null) {
+ assert first.getPrev(0) instanceof FlatSESEEnterNode;
+ assert current_node instanceof FlatSESEExitNode;
+ FlatSESEEnterNode fsen = (FlatSESEEnterNode) first.getPrev(0);
+ FlatSESEExitNode fsxn = (FlatSESEExitNode) current_node;
+ assert fsen.getFlatExit().equals(fsxn);
+ assert fsxn.getFlatEnter().equals(fsen);
+ }
+ if (current_node.kind()!=FKind.FlatReturnNode) {
+ if((fm.getMethod() != null) && (fm.getMethod().isStaticBlock())) {
+ // a static block, check if it has been executed
+ output.println(" global_defsprim_p->" + fm.getMethod().getClassDesc().getSafeSymbol()+"static_block_exe_flag = 1;");
+ output.println("");
+ }
+ output.println(" return;");
+ }
+ current_node=null;
} else if(current_node.numNext()==1) {
- FlatNode nextnode;
- if (state.OOOJAVA &&
- current_node.kind()==FKind.FlatSESEEnterNode) {
- FlatSESEEnterNode fsen = (FlatSESEEnterNode)current_node;
- generateFlatNode(fm, current_node, output);
- nextnode=fsen.getFlatExit().getNext(0);
- } else {
- output.print(" ");
- generateFlatNode(fm, current_node, output);
- nextnode=current_node.getNext(0);
- }
- if (visited.contains(nextnode)) {
- output.println("goto L"+nodetolabel.get(nextnode)+";");
- current_node=null;
- } else
- current_node=nextnode;
+ FlatNode nextnode;
+ if (state.OOOJAVA &&
+ current_node.kind()==FKind.FlatSESEEnterNode) {
+ FlatSESEEnterNode fsen = (FlatSESEEnterNode)current_node;
+ generateFlatNode(fm, current_node, output);
+ nextnode=fsen.getFlatExit().getNext(0);
+ } else {
+ output.print(" ");
+ generateFlatNode(fm, current_node, output);
+ nextnode=current_node.getNext(0);
+ }
+ if (visited.contains(nextnode)) {
+ output.println("goto L"+nodetolabel.get(nextnode)+";");
+ current_node=null;
+ } else
+ current_node=nextnode;
} else if (current_node.numNext()==2) {
- /* Branch */
- output.print(" ");
- generateFlatCondBranch(fm, (FlatCondBranch)current_node, "L"+nodetolabel.get(current_node.getNext(1)), output);
- if (!visited.contains(current_node.getNext(1)))
- tovisit.add(current_node.getNext(1));
- if (visited.contains(current_node.getNext(0))) {
- output.println("goto L"+nodetolabel.get(current_node.getNext(0))+";");
- current_node=null;
- } else
- current_node=current_node.getNext(0);
+ /* Branch */
+ output.print(" ");
+ generateFlatCondBranch(fm, (FlatCondBranch)current_node, "L"+nodetolabel.get(current_node.getNext(1)), output);
+ if (!visited.contains(current_node.getNext(1)))
+ tovisit.add(current_node.getNext(1));
+ if (visited.contains(current_node.getNext(0))) {
+ output.println("goto L"+nodetolabel.get(current_node.getNext(0))+";");
+ current_node=null;
+ } else
+ current_node=current_node.getNext(0);
} else throw new Error();
}
}
if(lastset!=null&&lastset.contains(fn)) {
- // if last is not null and matches, don't go
- // any further for assigning labels
- continue;
+ // if last is not null and matches, don't go
+ // any further for assigning labels
+ continue;
}
for(int i=0; i<fn.numNext(); i++) {
- FlatNode nn=fn.getNext(i);
+ FlatNode nn=fn.getNext(i);
- if(i>0) {
- //1) Edge >1 of node
- nodetolabel.put(nn,new Integer(labelindex++));
- }
- if (!visited.contains(nn)&&!tovisit.contains(nn)) {
- tovisit.add(nn);
- } else {
- //2) Join point
- nodetolabel.put(nn,new Integer(labelindex++));
- }
+ if(i>0) {
+ //1) Edge >1 of node
+ nodetolabel.put(nn,new Integer(labelindex++));
+ }
+ if (!visited.contains(nn)&&!tovisit.contains(nn)) {
+ tovisit.add(nn);
+ } else {
+ //2) Join point
+ nodetolabel.put(nn,new Integer(labelindex++));
+ }
}
}
return nodetolabel;
protected String generateTemp(FlatMethod fm, TempDescriptor td) {
MethodDescriptor md=fm.getMethod();
TaskDescriptor task=fm.getTask();
- TempObject objecttemps=(TempObject) tempstable.get(md!=null ? md : task);
+ TempObject objecttemps=(TempObject) tempstable.get(md!=null?md:task);
if (objecttemps.isLocalPrim(td)||objecttemps.isParamPrim(td)) {
return td.getSafeSymbol();
protected void generateFlatNode(FlatMethod fm, FlatNode fn, PrintWriter output) {
if(state.LINENUM) printSourceLineNumber(fm,fn,output);
+
additionalCodePreNode(fm, fn, output);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalCodePreNode(fm, fn, output);
+ }
+
switch(fn.kind()) {
case FKind.FlatAtomicEnterNode:
break;
case FKind.FlatGenReachNode:
- // this node is just for generating a reach graph
+ case FKind.FlatGenDefReachNode:
+ // these nodes are just for generating analysis data
// in disjointness analysis at a particular program point
break;
}
additionalCodePostNode(fm, fn, output);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalCodePostNode(fm, fn, output);
+ }
+
}
public void generateFlatBackEdge(FlatMethod fm, FlatBackEdge fn, PrintWriter output) {
if (((state.OOOJAVA||state.THREAD)&&GENERATEPRECISEGC)
- || (this.state.MULTICOREGC)) {
- if(this.state.MULTICOREGC) {
- output.println("if (gcflag) gc("+localsprefixaddr+");");
+ || state.MULTICOREGC||state.PMC) {
+ if (state.MULTICOREGC||state.PMC) {
+ output.println("GCCHECK("+localsprefixaddr+");");
} else {
- output.println("if (unlikely(needtocollect)) checkcollect("+localsprefixaddr+");");
+ output.println("if (unlikely(needtocollect)) checkcollect("+localsprefixaddr+");");
}
} else
output.println("/* nop */");
output.println("/* FlatOffsetNode */");
FieldDescriptor fd=fofn.getField();
if(!fd.isStatic()) {
- output.println(generateTemp(fm, fofn.getDst())+ " = (short)(int) (&((struct "+fofn.getClassType().getSafeSymbol() +" *)0)->"+
- fd.getSafeSymbol()+");");
+ output.println(generateTemp(fm, fofn.getDst())+ " = (short)(int) (&((struct "+fofn.getClassType().getSafeSymbol() +" *)0)->"+
+ fd.getSafeSymbol()+");");
}
output.println("/* offset */");
}
TempDescriptor[] temps=fcn.getTemps();
String[] vars=fcn.getVars();
for(int i=0; i<temps.length; i++) {
- output.println(varname+"->"+vars[i]+"=(unsigned int)"+generateTemp(fm, temps[i])+";");
+ output.println(varname+"->"+vars[i]+"=(unsigned int)"+generateTemp(fm, temps[i])+";");
}
output.println("if (doanalysis"+specname+"("+varname+")) {");
protected void generateFlatCall(FlatMethod fm, FlatCall fc, PrintWriter output) {
MethodDescriptor md=fc.getMethod();
ParamsObject objectparams=(ParamsObject)paramstable.get(md);
+
ClassDescriptor cn=md.getClassDesc();
String mdstring = md.getSafeMethodDescriptor();
if(mgcstaticinit && !md.isStaticBlock() && !md.getModifiers().isNative()) {
if((md.isStatic() || md.isStaticBlock() || md.isConstructor()) &&
((fm.getMethod() != null) && ((fm.getMethod().isStaticBlock()) || (fm.getMethod().isInvokedByStatic())))) {
if(!md.isInvokedByStatic()) {
- System.err.println("Error: a method that is invoked inside a static block is not tagged!");
+ System.err.println("Error: a method that is invoked inside a static block is not tagged!");
}
// is a static block or is invoked in some static block
ClassDescriptor cd = fm.getMethod().getClassDesc();
- if(cd == cn) {
- // the same class, do nothing
- } else if(mgcstaticinit) {
+ if(cd != cn && mgcstaticinit && callgraph.isInit(cn)) {
// generate static init check code if it has not done static init in main()
- if((cn.getNumStaticFields() != 0) || (cn.getNumStaticBlocks() != 0)) {
- // need to check if the class' static fields have been initialized and/or
- // its static blocks have been executed
- output.println("if(global_defsprim_p->" + cn.getSafeSymbol()+"static_block_exe_flag == 0) {");
- if(cn.getNumStaticBlocks() != 0) {
- MethodDescriptor t_md = (MethodDescriptor)cn.getMethodTable().get("staticblocks");
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- output.print(" struct "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"_params __parameterlist__={");
- output.println("0, NULL};");
- output.println(" "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"(& __parameterlist__);");
- } else {
- output.println(" "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"();");
+ if((cn.getNumStaticFields() != 0) || (cn.getNumStaticBlocks() != 0)) {
+ // need to check if the class' static fields have been initialized and/or
+ // its static blocks have been executed
+ output.println("if(global_defsprim_p->" + cn.getSafeSymbol()+"static_block_exe_flag == 0) {");
+ if(cn.getNumStaticBlocks() != 0) {
+ MethodDescriptor t_md = (MethodDescriptor)cn.getMethodTable().get("staticblocks");
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ output.print(" struct "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"_params __parameterlist__={");
+ output.println("0, NULL};");
+ output.println(" "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"(& __parameterlist__);");
+ } else {
+ output.println(" "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"();");
+ }
+ } else {
+ output.println(" global_defsprim_p->" + cn.getSafeSymbol()+"static_block_exe_flag = 1;");
+ }
+ output.println("}");
}
- } else {
- output.println(" global_defsprim_p->" + cn.getSafeSymbol()+"static_block_exe_flag = 1;");
- }
- output.println("}");
- }
}
}
if((md.getSymbol().equals("MonitorEnter") || md.getSymbol().equals("MonitorExit")) && fc.getThis().getSymbol().equals("classobj")) {
output.println("int monitorenterline = __LINE__;");
}
// call MonitorEnter/MonitorExit on a class obj
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
output.print(" struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params __parameterlist__={");
- output.println("1," + localsprefixaddr + ", global_defs_p->"+ fc.getThis().getType().getClassDesc().getSafeSymbol() +"classobj};");
+ output.println("1," + localsprefixaddr + ", ((void **)(((char *) &(global_defs_p->classobjs->___length___))+sizeof(int)))[" + fc.getThis().getType().getClassDesc().getId() + "]};");
if(md.getSymbol().equals("MonitorEnter") && state.OBJECTLOCKDEBUG) {
output.println(" "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"(& __parameterlist__, monitorenterline);");
} else {
- output.println(" "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"(& __parameterlist__);");
+ output.println(" "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"(& __parameterlist__);");
}
} else {
- output.println(" " + cn.getSafeSymbol()+md.getSafeSymbol()+"_"
- + md.getSafeMethodDescriptor() + "((struct ___Object___*)(global_defs_p->"
- + fc.getThis().getType().getClassDesc().getSafeSymbol() +"classobj));");
+ output.println(" " + cn.getSafeSymbol()+md.getSafeSymbol()+"_"
+ + md.getSafeMethodDescriptor() + "((struct ___Object___*)(((void **)(((char *) &(global_defs_p->classobjs->___length___))+sizeof(int)))["
+ + fc.getThis().getType().getClassDesc().getId() + "]));");
}
output.println("}");
return;
}
-
+
output.println("{");
if(md.getSymbol().equals("MonitorEnter")) {
output.println("int monitorenterline = __LINE__;");
}
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
+ if (GENERATEPRECISEGC || state.MULTICOREGC||state.PMC) {
output.print(" struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+mdstring+"_params __parameterlist__={");
output.print(objectparams.numPointers());
output.print(", "+localsprefixaddr);
if (md.getThis()!=null) {
- output.print(", ");
- output.print("(struct "+md.getThis().getType().getSafeSymbol() +" *)"+ generateTemp(fm,fc.getThis()));
+ output.print(", ");
+ output.print("(struct "+md.getThis().getType().getSafeSymbol() +" *)"+ generateTemp(fm,fc.getThis()));
}
if (fc.getThis()!=null&&md.getThis()==null) {
- System.out.println("WARNING!!!!!!!!!!!!");
- System.out.println("Source code calls static method "+md+" on an object in "+fm.getMethod()+"!");
+ System.out.println("WARNING!!!!!!!!!!!!");
+ System.out.println("Source code calls static method "+md+" on an object in "+fm.getMethod()+"!");
}
-
for(int i=0; i<fc.numArgs(); i++) {
- Descriptor var=md.getParameter(i);
- TempDescriptor paramtemp=(TempDescriptor)temptovar.get(var);
- if (objectparams.isParamPtr(paramtemp)) {
- TempDescriptor targ=fc.getArg(i);
- output.print(", ");
- TypeDescriptor td=md.getParamType(i);
- if (td.isTag())
- output.print("(struct "+(new TypeDescriptor(typeutil.getClass(TypeUtil.TagClass))).getSafeSymbol() +" *)"+generateTemp(fm, targ));
- else
- output.print("(struct "+md.getParamType(i).getSafeSymbol() +" *)"+generateTemp(fm, targ));
- }
+ Descriptor var=md.getParameter(i);
+ TempDescriptor paramtemp=(TempDescriptor)temptovar.get(var);
+ if (objectparams.isParamPtr(paramtemp)) {
+ TempDescriptor targ=fc.getArg(i);
+ output.print(", ");
+ TypeDescriptor td=md.getParamType(i);
+ if (td.isTag())
+ output.print("(struct "+(new TypeDescriptor(typeutil.getClass(TypeUtil.TagClass))).getSafeSymbol() +" *)"+generateTemp(fm, targ));
+ else
+ output.print("(struct "+md.getParamType(i).getSafeSymbol() +" *)"+generateTemp(fm, targ));
+ }
}
output.println("};");
}
output.print(generateTemp(fm,fc.getReturnTemp())+"=");
/* Do we need to do virtual dispatch? */
- if (!md.isStatic()&&md.getReturnType()!=null&&fc.getThis().getType().getClassDesc()==null) {
- System.out.println(fm);
- System.out.println(md);
- System.out.println(fc);
- System.out.println(fm.printMethod());
- }
if (md.isStatic()||md.getReturnType()==null||singleCall(fc.getThis().getType().getClassDesc(),md)||fc.getSuper()) {
//no
//yes
output.print("((");
if (md.getReturnType().isClass() && md.getReturnType().getClassDesc().isEnum()) {
- output.print("int ");
+ output.print("int ");
} else if (md.getReturnType().isClass()||md.getReturnType().isArray())
- output.print("struct " + md.getReturnType().getSafeSymbol()+" * ");
+ output.print("struct " + md.getReturnType().getSafeSymbol()+" * ");
else
- output.print(md.getReturnType().getSafeSymbol()+" ");
+ output.print(md.getReturnType().getSafeSymbol()+" ");
output.print("(*)(");
boolean printcomma=false;
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- output.print("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+mdstring+"_params * ");
- printcomma=true;
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ output.print("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+mdstring+"_params * ");
+ printcomma=true;
}
for(int i=0; i<objectparams.numPrimitives(); i++) {
- TempDescriptor temp=objectparams.getPrimitive(i);
- if (printcomma)
- output.print(", ");
- printcomma=true;
- if (temp.getType().isClass() && temp.getType().getClassDesc().isEnum()) {
- output.print("int ");
- } else if (temp.getType().isClass()||temp.getType().isArray())
- output.print("struct " + temp.getType().getSafeSymbol()+" * ");
- else
- output.print(temp.getType().getSafeSymbol());
+ TempDescriptor temp=objectparams.getPrimitive(i);
+ if (printcomma)
+ output.print(", ");
+ printcomma=true;
+ if (temp.getType().isClass() && temp.getType().getClassDesc().isEnum()) {
+ output.print("int ");
+ } else if (temp.getType().isClass()||temp.getType().isArray())
+ output.print("struct " + temp.getType().getSafeSymbol()+" * ");
+ else
+ output.print(temp.getType().getSafeSymbol());
}
if(md.getSymbol().equals("MonitorEnter") && state.OBJECTLOCKDEBUG) {
output.print("(");
boolean needcomma=false;
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
output.print("&__parameterlist__");
needcomma=true;
}
- if (!GENERATEPRECISEGC && !this.state.MULTICOREGC) {
+ if (!GENERATEPRECISEGC && !state.MULTICOREGC&&!state.PMC) {
if (fc.getThis()!=null) {
- TypeDescriptor ptd=null;
- if(md.getThis() != null) {
- ptd = md.getThis().getType();
- } else {
- ptd = fc.getThis().getType();
- }
- if (needcomma)
- output.print(",");
- if(ptd.isClass() && ptd.getClassDesc().isEnum()) {
- // do nothing
- } else if (ptd.isClass()&&!ptd.isArray())
- output.print("(struct "+ptd.getSafeSymbol()+" *) ");
- output.print(generateTemp(fm,fc.getThis()));
- needcomma=true;
+ TypeDescriptor ptd=null;
+ if(md.getThis() != null) {
+ ptd = md.getThis().getType();
+ } else {
+ ptd = fc.getThis().getType();
+ }
+ if (needcomma)
+ output.print(",");
+ if(ptd.isClass() && ptd.getClassDesc().isEnum()) {
+ // do nothing
+ } else if (ptd.isClass()&&!ptd.isArray())
+ output.print("(struct "+ptd.getSafeSymbol()+" *) ");
+ output.print(generateTemp(fm,fc.getThis()));
+ needcomma=true;
}
}
Descriptor var=md.getParameter(i);
TempDescriptor paramtemp=(TempDescriptor)temptovar.get(var);
if (objectparams.isParamPrim(paramtemp)) {
- TempDescriptor targ=fc.getArg(i);
- if (needcomma)
- output.print(", ");
+ TempDescriptor targ=fc.getArg(i);
+ if (needcomma)
+ output.print(", ");
- TypeDescriptor ptd=md.getParamType(i);
- if (ptd.isClass() && ptd.getClassDesc().isEnum()) {
- // do nothing
- } else if (ptd.isClass()&&!ptd.isArray())
- output.print("(struct "+ptd.getSafeSymbol()+" *) ");
- output.print(generateTemp(fm, targ));
- needcomma=true;
+ TypeDescriptor ptd=md.getParamType(i);
+ if (ptd.isClass() && ptd.getClassDesc().isEnum()) {
+ // do nothing
+ } else if (ptd.isClass()&&!ptd.isArray())
+ output.print("(struct "+ptd.getSafeSymbol()+" *) ");
+ output.print(generateTemp(fm, targ));
+ needcomma=true;
}
}
if(md.getSymbol().equals("MonitorEnter") && state.OBJECTLOCKDEBUG) {
output.println(", monitorenterline);");
} else {
- output.println(");");
+ output.println(");");
}
output.println(" }");
}
// for interfaces, always need virtual dispatch
return false;
} else {
- Set subclasses=typeutil.getSubClasses(thiscd);
- if (subclasses==null)
- return true;
- for(Iterator classit=subclasses.iterator(); classit.hasNext(); ) {
- ClassDescriptor cd=(ClassDescriptor)classit.next();
- Set possiblematches=cd.getMethodTable().getSetFromSameScope(md.getSymbol());
- for(Iterator matchit=possiblematches.iterator(); matchit.hasNext(); ) {
- MethodDescriptor matchmd=(MethodDescriptor)matchit.next();
- if (md.matches(matchmd))
- return false;
+ Set subclasses=typeutil.getSubClasses(thiscd);
+ if (subclasses==null)
+ return true;
+ for(Iterator classit=subclasses.iterator(); classit.hasNext(); ) {
+ ClassDescriptor cd=(ClassDescriptor)classit.next();
+ Set possiblematches=cd.getMethodTable().getSetFromSameScope(md.getSymbol());
+ for(Iterator matchit=possiblematches.iterator(); matchit.hasNext(); ) {
+ MethodDescriptor matchmd=(MethodDescriptor)matchit.next();
+ if (md.matches(matchmd))
+ return false;
+ }
}
}
- }
return true;
}
protected void generateFlatFieldNode(FlatMethod fm, FlatFieldNode ffn, PrintWriter output) {
-
+
if(ffn.getField().isStatic()) {
// static field
if((fm.getMethod().isStaticBlock()) || (fm.getMethod().isInvokedByStatic())) {
- // is a static block or is invoked in some static block
- ClassDescriptor cd = fm.getMethod().getClassDesc();
- ClassDescriptor cn = ffn.getSrc().getType().getClassDesc();
- if(cd == cn) {
- // the same class, do nothing
- } else if(mgcstaticinit) {
- // generate the static init check code if has not done the static init in main()
- if((cn.getNumStaticFields() != 0) || (cn.getNumStaticBlocks() != 0)) {
- // need to check if the class' static fields have been initialized and/or
- // its static blocks have been executed
- output.println("if(global_defsprim_p->" + cn.getSafeSymbol()+"static_block_exe_flag == 0) {");
- if(cn.getNumStaticBlocks() != 0) {
- MethodDescriptor t_md = (MethodDescriptor)cn.getMethodTable().get("staticblocks");
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- output.print(" struct "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"_params __parameterlist__={");
- output.println("0, NULL};");
- output.println(" "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"(& __parameterlist__);");
- } else {
- output.println(" "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"();");
+ // is a static block or is invoked in some static block
+ ClassDescriptor cd = fm.getMethod().getClassDesc();
+ ClassDescriptor cn = ffn.getSrc().getType().getClassDesc();
+ if(cd != cn && mgcstaticinit && callgraph.isInit(cn)) {
+ // generate the static init check code if has not done the static init in main()
+ if((cn.getNumStaticFields() != 0) || (cn.getNumStaticBlocks() != 0)) {
+ // need to check if the class' static fields have been initialized and/or
+ // its static blocks have been executed
+ output.println("if(global_defsprim_p->" + cn.getSafeSymbol()+"static_block_exe_flag == 0) {");
+ if(cn.getNumStaticBlocks() != 0) {
+ MethodDescriptor t_md = (MethodDescriptor)cn.getMethodTable().get("staticblocks");
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ output.print(" struct "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"_params __parameterlist__={");
+ output.println("0, NULL};");
+ output.println(" "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"(& __parameterlist__);");
+ } else {
+ output.println(" "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"();");
+ }
+ } else {
+ output.println(" global_defsprim_p->" + cn.getSafeSymbol()+"static_block_exe_flag = 1;");
+ }
+ output.println("}");
}
- } else {
- output.println(" global_defsprim_p->" + cn.getSafeSymbol()+"static_block_exe_flag = 1;");
- }
- output.println("}");
- }
- }
+ }
}
// redirect to the global_defs_p structure
- if (ffn.getField().getType().isPtr())
- output.println(generateTemp(fm, ffn.getDst())+"=global_defs_p->"+ffn.getField().getSafeSymbol()+";");
- else
- output.println(generateTemp(fm, ffn.getDst())+"=global_defsprim_p->"+ffn.getField().getSafeSymbol()+";");
+ if(state.SSJAVA_GENCODE_PREVENT_CRASHES){
+ if (ffn.getField().getType().isPtr()){
+ output.println("if ( global_defs_p == NULL) {");
+ output.println("printf(\"SSJAVA: Dereferencing NULL Pointer at file:%s, func:%s, line:%d \\n\", __FILE__, __func__, __LINE__);");
+ output.println(generateTemp(fm, ffn.getDst())+"= NULL;");
+ }else{
+ output.println("if ( global_defsprim_p == NULL) {");
+ output.println("printf(\"SSJAVA: Dereferencing NULL Pointer at file:%s, func:%s, line:%d \\n\", __FILE__, __func__, __LINE__);");
+ output.println(generateTemp(fm, ffn.getDst())+"= 0;");
+ }
+ output.println("}else{");
+ if (ffn.getField().getType().isPtr())
+ output.println(generateTemp(fm, ffn.getDst())+"=global_defs_p->"+ffn.getField().getSafeSymbol()+";");
+ else
+ output.println(generateTemp(fm, ffn.getDst())+"=global_defsprim_p->"+ffn.getField().getSafeSymbol()+";");
+ output.println("}");
+ }else{
+ if (ffn.getField().getType().isPtr())
+ output.println(generateTemp(fm, ffn.getDst())+"=global_defs_p->"+ffn.getField().getSafeSymbol()+";");
+ else
+ output.println(generateTemp(fm, ffn.getDst())+"=global_defsprim_p->"+ffn.getField().getSafeSymbol()+";");
+ }
} else if (ffn.getField().isEnum()) {
// an Enum value, directly replace the field access as int
output.println(generateTemp(fm, ffn.getDst()) + "=" + ffn.getField().enumValue() + ";");
- } else {
- output.println("#ifdef MULTICORE_DEBUG");
+ } else if(state.SSJAVA_GENCODE_PREVENT_CRASHES){
output.println("if (" + generateTemp(fm,ffn.getSrc()) + " == NULL) {");
- output.println("printf(\" NULL ptr error: %s, %s, %d \\n\", __FILE__, __func__, __LINE__);");
- if(state.MULTICOREGC) {
- output.println("failednullptr(&___locals___);");
- } else {
- output.println("failednullptr(NULL);");
+ output.println("printf(\"SSJAVA: Dereferencing NULL Pointer at file:%s, func:%s, line:%d \\n\", __FILE__, __func__, __LINE__);");
+ if(ffn.getDst().getType().isPrimitive()){
+ output.println(generateTemp(fm, ffn.getDst())+"= 0;");
+ }else{
+ output.println(generateTemp(fm, ffn.getDst())+"= NULL;");
}
+ output.println("}else{");
+ output.println(generateTemp(fm, ffn.getDst())+"="+ generateTemp(fm,ffn.getSrc())+"->"+ ffn.getField().getSafeSymbol()+";");
output.println("}");
- output.println("#endif //MULTICORE_DEBUG");
+ }else if (ffn.getField().getSymbol().equals("this")) {
+ // an inner class refers to itself
+ if( state.CAPTURE_NULL_DEREFERENCES ) {
+ output.println("#ifdef CAPTURE_NULL_DEREFERENCES");
+ output.println("if (" + generateTemp(fm,ffn.getSrc()) + " == NULL) {");
+ output.println("printf(\" NULL ptr error: %s, %s, %d \\n\", __FILE__, __func__, __LINE__);");
+ if(state.MULTICOREGC||state.PMC) {
+ output.println("failednullptr(&___locals___);");
+ } else {
+ output.println("failednullptr(NULL);");
+ }
+ output.println("}");
+ output.println("#endif //CAPTURE_NULL_DEREFERENCES");
+ }
+ output.println(generateTemp(fm, ffn.getDst())+"="+ generateTemp(fm,ffn.getSrc())+";");
+ } else {
+ if( state.CAPTURE_NULL_DEREFERENCES ) {
+ output.println("#ifdef CAPTURE_NULL_DEREFERENCES");
+ output.println("if (" + generateTemp(fm,ffn.getSrc()) + " == NULL) {");
+ output.println("printf(\" NULL ptr error: %s, %s, %d \\n\", __FILE__, __func__, __LINE__);");
+ if(state.MULTICOREGC||state.PMC) {
+ output.println("failednullptr(&___locals___);");
+ } else {
+ output.println("failednullptr(NULL);");
+ }
+ output.println("}");
+ output.println("#endif //CAPTURE_NULL_DEREFERENCES");
+ }
output.println(generateTemp(fm, ffn.getDst())+"="+ generateTemp(fm,ffn.getSrc())+"->"+ ffn.getField().getSafeSymbol()+";");
}
}
String dst=generateTemp(fm, fsfn.getDst());
output.println("if(!"+dst+"->"+localcopystr+") {");
/* Link object into list */
- if (GENERATEPRECISEGC || this.state.MULTICOREGC)
- output.println("COPY_OBJ((struct garbagelist *)"+localsprefixaddr+",(struct ___Object___ *)"+dst+");");
+ if (GENERATEPRECISEGC || state.MULTICOREGC||state.PMC)
+ output.println("COPY_OBJ((struct garbagelist *)"+localsprefixaddr+",(struct ___Object___ *)"+dst+");");
else
- output.println("COPY_OBJ("+dst+");");
+ output.println("COPY_OBJ("+dst+");");
output.println(dst+"->"+nextobjstr+"="+fcrevert+";");
output.println(fcrevert+"=(struct ___Object___ *)"+dst+";");
output.println("}");
if(fsfn.getField().isStatic()) {
// static field
if((fm.getMethod().isStaticBlock()) || (fm.getMethod().isInvokedByStatic())) {
- // is a static block or is invoked in some static block
- ClassDescriptor cd = fm.getMethod().getClassDesc();
- ClassDescriptor cn = fsfn.getDst().getType().getClassDesc();
- if(cd != cn && mgcstaticinit){
- // generate static init check code if has not done the static init in main()
- if((cn.getNumStaticFields() != 0) || (cn.getNumStaticBlocks() != 0)) {
- // need to check if the class' static fields have been initialized and/or
- // its static blocks have been executed
- output.println("if(global_defsprim_p->" + cn.getSafeSymbol()+"static_block_exe_flag == 0) {");
- if(cn.getNumStaticBlocks() != 0) {
- MethodDescriptor t_md = (MethodDescriptor)cn.getMethodTable().get("staticblocks");
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- output.print(" struct "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"_params __parameterlist__={");
- output.println("0, NULL};");
- output.println(" "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"(& __parameterlist__);");
- } else {
- output.println(" "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"();");
- }
- } else {
- output.println(" global_defsprim_p->" + cn.getSafeSymbol()+"static_block_exe_flag = 1;");
- }
- output.println("}");
- }
- }
+ // is a static block or is invoked in some static block
+ ClassDescriptor cd = fm.getMethod().getClassDesc();
+ ClassDescriptor cn = fsfn.getDst().getType().getClassDesc();
+ if(cd != cn && mgcstaticinit && callgraph.isInit(cn)) {
+ // generate static init check code if has not done the static init in main()
+ if((cn.getNumStaticFields() != 0) || (cn.getNumStaticBlocks() != 0)) {
+ // need to check if the class' static fields have been initialized and/or
+ // its static blocks have been executed
+ output.println("if(global_defsprim_p->" + cn.getSafeSymbol()+"static_block_exe_flag == 0) {");
+ if(cn.getNumStaticBlocks() != 0) {
+ MethodDescriptor t_md = (MethodDescriptor)cn.getMethodTable().get("staticblocks");
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ output.print(" struct "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"_params __parameterlist__={");
+ output.println("0, NULL};");
+ output.println(" "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"(& __parameterlist__);");
+ } else {
+ output.println(" "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"();");
+ }
+ } else {
+ output.println(" global_defsprim_p->" + cn.getSafeSymbol()+"static_block_exe_flag = 1;");
+ }
+ output.println("}");
+ }
+ }
}
// redirect to the global_defs_p structure
- if (fsfn.getField().getType().isPtr()) {
- if (fsfn.getField().getType()!=fsfn.getSrc().getType())
- output.println("global_defs_p->" +
- fsfn.getField().getSafeSymbol()+"=(struct "+ fsfn.getField().getType().getSafeSymbol()+" *)"+generateTemp(fm,fsfn.getSrc())+";");
- else
- output.println("global_defs_p->" +
- fsfn.getField().getSafeSymbol()+"="+ generateTemp(fm,fsfn.getSrc())+";");
- } else
- output.println("global_defsprim_p->" +
- fsfn.getField().getSafeSymbol()+"="+ generateTemp(fm,fsfn.getSrc())+";");
- } else {
- output.println("#ifdef MULTICORE_DEBUG");
- output.println("if (" + generateTemp(fm,fsfn.getDst()) + " == NULL) {");
- output.println("printf(\" NULL ptr error: %s, %s, %d \\n\", __FILE__, __func__, __LINE__);");
- if(state.MULTICOREGC) {
- output.println("failednullptr(&___locals___);");
- } else {
- output.println("failednullptr(NULL);");
+ if(state.SSJAVA_GENCODE_PREVENT_CRASHES){
+ if (fsfn.getField().getType().isPtr()) {
+ output.println("if ( global_defs_p == NULL) {");
+ output.println("printf(\"SSJAVA: Discard a write due to dereferencing NULL Pointer at file:%s, func:%s, line:%d \\n\", __FILE__, __func__, __LINE__);");
+ output.println("}else{");
+ if (fsfn.getField().getType()!=fsfn.getSrc().getType()){
+ output.println("global_defs_p->" +
+ fsfn.getField().getSafeSymbol()+"=(struct "+ fsfn.getField().getType().getSafeSymbol()+" *)"+generateTemp(fm,fsfn.getSrc())+";");
+ }else{
+ output.println("global_defs_p->" +
+ fsfn.getField().getSafeSymbol()+"="+ generateTemp(fm,fsfn.getSrc())+";");
+ }
+ output.println("}");
+ } else{
+ output.println("if ( global_defsprim_p == NULL) {");
+ output.println("printf(\"SSJAVA: Discard a write due to dereferencing NULL Pointer at file:%s, func:%s, line:%d \\n\", __FILE__, __func__, __LINE__);");
+ output.println("}else{");
+ output.println("global_defsprim_p->" +
+ fsfn.getField().getSafeSymbol()+"="+ generateTemp(fm,fsfn.getSrc())+";");
+ output.println("}");
+ }
+ }else{
+ if (fsfn.getField().getType().isPtr()) {
+ if (fsfn.getField().getType()!=fsfn.getSrc().getType())
+ output.println("global_defs_p->" +
+ fsfn.getField().getSafeSymbol()+"=(struct "+ fsfn.getField().getType().getSafeSymbol()+" *)"+generateTemp(fm,fsfn.getSrc())+";");
+ else
+ output.println("global_defs_p->" +
+ fsfn.getField().getSafeSymbol()+"="+ generateTemp(fm,fsfn.getSrc())+";");
+ } else
+ output.println("global_defsprim_p->" +
+ fsfn.getField().getSafeSymbol()+"="+ generateTemp(fm,fsfn.getSrc())+";");
}
+ } else if(state.SSJAVA_GENCODE_PREVENT_CRASHES){
+ output.println("if (" + generateTemp(fm,fsfn.getDst()) + " == NULL) {");
+ output.println("printf(\"SSJAVA: Dereferencing NULL Pointer at file:%s, func:%s, line:%d \\n\", __FILE__, __func__, __LINE__);");
+ output.println("}else{");
+ if (fsfn.getSrc().getType().isPtr()&&fsfn.getSrc().getType()!=fsfn.getField().getType())
+ output.println(generateTemp(fm, fsfn.getDst())+"->"+
+ fsfn.getField().getSafeSymbol()+"=(struct "+ fsfn.getField().getType().getSafeSymbol()+"*)"+generateTemp(fm,fsfn.getSrc())+";");
+ else
+ output.println(generateTemp(fm, fsfn.getDst())+"->"+
+ fsfn.getField().getSafeSymbol()+"="+ generateTemp(fm,fsfn.getSrc())+";");
output.println("}");
- output.println("#endif //MULTICORE_DEBUG");
+ } else {
+ if( state.CAPTURE_NULL_DEREFERENCES ) {
+ output.println("#ifdef CAPTURE_NULL_DEREFERENCES");
+ output.println("if (" + generateTemp(fm,fsfn.getDst()) + " == NULL) {");
+ output.println("printf(\" NULL ptr error: %s, %s, %d \\n\", __FILE__, __func__, __LINE__);");
+ if(state.MULTICOREGC||state.PMC) {
+ output.println("failednullptr(&___locals___);");
+ } else {
+ output.println("failednullptr(NULL);");
+ }
+ output.println("}");
+ output.println("#endif //CAPTURE_NULL_DEREFERENCES");
+ }
+
if (fsfn.getSrc().getType().isPtr()&&fsfn.getSrc().getType()!=fsfn.getField().getType())
- output.println(generateTemp(fm, fsfn.getDst())+"->"+
- fsfn.getField().getSafeSymbol()+"=(struct "+ fsfn.getField().getType().getSafeSymbol()+"*)"+generateTemp(fm,fsfn.getSrc())+";");
+ output.println(generateTemp(fm, fsfn.getDst())+"->"+
+ fsfn.getField().getSafeSymbol()+"=(struct "+ fsfn.getField().getType().getSafeSymbol()+"*)"+generateTemp(fm,fsfn.getSrc())+";");
else
- output.println(generateTemp(fm, fsfn.getDst())+"->"+
- fsfn.getField().getSafeSymbol()+"="+ generateTemp(fm,fsfn.getSrc())+";");
+ output.println(generateTemp(fm, fsfn.getDst())+"->"+
+ fsfn.getField().getSafeSymbol()+"="+ generateTemp(fm,fsfn.getSrc())+";");
}
}
type="void *";
else
type=elementtype.getSafeSymbol()+" ";
-
- if (this.state.ARRAYBOUNDARYCHECK && fen.needsBoundsCheck()) {
- output.println("if (unlikely(((unsigned int)"+generateTemp(fm, fen.getIndex())+") >= "+generateTemp(fm,fen.getSrc()) + "->___length___))");
- output.println("failedboundschk(" + (boundschknum++) + ");");
+
+ if(state.SSJAVA_GENCODE_PREVENT_CRASHES){
+ output.println("if (" + generateTemp(fm,fen.getSrc()) + " == NULL) {");
+ output.println("printf(\"SSJAVA: Dereferencing NULL Pointer at file:%s, func:%s, line:%d \\n\", __FILE__, __func__, __LINE__);");
+ output.println("}else{");
+ output.println("if (unlikely( ((unsigned int)"+generateTemp(fm, fen.getIndex())+") >= "+generateTemp(fm,fen.getSrc()) + "->___length___)){");
+ output.println("printf(\"SSJAVA: Array out of bounds at file:%s, func:%s, line:%d \\n\", __FILE__, __func__, __LINE__);");
+ if(fen.getDst().getType().isPrimitive()){
+ output.println(generateTemp(fm, fen.getDst())+"= 0;");
+ }else{
+ output.println(generateTemp(fm, fen.getDst())+"= NULL;");
+ }
+ output.println("}else{");
+ output.println(generateTemp(fm, fen.getDst())+"=(("+ type+"*)(((char *) &("+ generateTemp(fm,fen.getSrc())+"->___length___))+sizeof(int)))["+generateTemp(fm, fen.getIndex())+"];");
+ output.println("}");
+ output.println("}");
+ }else{
+ if (this.state.ARRAYBOUNDARYCHECK && fen.needsBoundsCheck()) {
+ output.println("if (unlikely(((unsigned int)"+generateTemp(fm, fen.getIndex())+") >= "+generateTemp(fm,fen.getSrc()) + "->___length___))");
+ output.println("failedboundschk(__LINE__, " +generateTemp(fm, fen.getIndex()) +", "+ generateTemp(fm, fen.getSrc()) + ");");
+ }
+ output.println(generateTemp(fm, fen.getDst())+"=(("+ type+"*)(((char *) &("+ generateTemp(fm,fen.getSrc())+"->___length___))+sizeof(int)))["+generateTemp(fm, fen.getIndex())+"];");
}
- output.println(generateTemp(fm, fen.getDst())+"=(("+ type+"*)(((char *) &("+ generateTemp(fm,fen.getSrc())+"->___length___))+sizeof(int)))["+generateTemp(fm, fen.getIndex())+"];");
+
+
}
protected void generateFlatSetElementNode(FlatMethod fm, FlatSetElementNode fsen, PrintWriter output) {
type="void *";
else
type=elementtype.getSafeSymbol()+" ";
-
- if (this.state.ARRAYBOUNDARYCHECK && fsen.needsBoundsCheck()) {
- output.println("if (unlikely(((unsigned int)"+generateTemp(fm, fsen.getIndex())+") >= "+generateTemp(fm,fsen.getDst()) + "->___length___))");
- output.println("failedboundschk(" + (boundschknum++) + ");");
- }
- if (state.FASTCHECK) {
- String dst=generateTemp(fm, fsen.getDst());
- output.println("if(!"+dst+"->"+localcopystr+") {");
- /* Link object into list */
- if (GENERATEPRECISEGC || this.state.MULTICOREGC)
- output.println("COPY_OBJ((struct garbagelist *)"+localsprefixaddr+",(struct ___Object___ *)"+dst+");");
- else
- output.println("COPY_OBJ("+dst+");");
- output.println(dst+"->"+nextobjstr+"="+fcrevert+";");
- output.println(fcrevert+"=(struct ___Object___ *)"+dst+";");
+
+ if(state.SSJAVA_GENCODE_PREVENT_CRASHES){
+ output.println("if ("+generateTemp(fm,fsen.getDst())+"==NULL){");
+ output.println("printf(\"SSJAVA: Dereferencing NULL Pointer at file:%s, func:%s, line:%d \\n\", __FILE__, __func__, __LINE__);");
+ output.println("}else{");
+ output.println("if (unlikely(((unsigned int)"+generateTemp(fm, fsen.getIndex())+") >= "+generateTemp(fm,fsen.getDst()) + "->___length___)){");
+ output.println("printf(\"SSJAVA: Discard a write due to array out of bounds at file:%s, func:%s, line:%d \\n\", __FILE__, __func__, __LINE__);");
+ output.println("}else{");
+ output.println("(("+type +"*)(((char *) &("+ generateTemp(fm,fsen.getDst())+"->___length___))+sizeof(int)))["+generateTemp(fm, fsen.getIndex())+"]="+generateTemp(fm,fsen.getSrc())+";");
+ output.println("}");
output.println("}");
+ }else{
+ if (this.state.ARRAYBOUNDARYCHECK && fsen.needsBoundsCheck()) {
+ output.println("if (unlikely(((unsigned int)"+generateTemp(fm, fsen.getIndex())+") >= "+generateTemp(fm,fsen.getDst()) + "->___length___))");
+ output.println("failedboundschk(__LINE__, " +generateTemp(fm, fsen.getIndex()) +", "+ generateTemp(fm, fsen.getDst()) + ");");
+ }
+ if (state.FASTCHECK) {
+ String dst=generateTemp(fm, fsen.getDst());
+ output.println("if(!"+dst+"->"+localcopystr+") {");
+ /* Link object into list */
+ if (GENERATEPRECISEGC || state.MULTICOREGC||state.PMC)
+ output.println("COPY_OBJ((struct garbagelist *)"+localsprefixaddr+",(struct ___Object___ *)"+dst+");");
+ else
+ output.println("COPY_OBJ("+dst+");");
+ output.println(dst+"->"+nextobjstr+"="+fcrevert+";");
+ output.println(fcrevert+"=(struct ___Object___ *)"+dst+";");
+ output.println("}");
+ }
+ output.println("(("+type +"*)(((char *) &("+ generateTemp(fm,fsen.getDst())+"->___length___))+sizeof(int)))["+generateTemp(fm, fsen.getIndex())+"]="+generateTemp(fm,fsen.getSrc())+";");
}
- output.println("(("+type +"*)(((char *) &("+ generateTemp(fm,fsen.getDst())+"->___length___))+sizeof(int)))["+generateTemp(fm, fsen.getIndex())+"]="+generateTemp(fm,fsen.getSrc())+";");
+
}
protected void generateFlatNew(FlatMethod fm, FlatNew fn, PrintWriter output) {
+ String dst=generateTemp(fm,fn.getDst());
+
if (fn.getType().isArray()) {
int arrayid=state.getArrayNumber(fn.getType())+state.numClasses();
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- output.println(generateTemp(fm,fn.getDst())+"=allocate_newarray("+localsprefixaddr+", "+arrayid+", "+generateTemp(fm, fn.getSize())+");");
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ output.println(generateTemp(fm,fn.getDst())+"=allocate_newarray("+localsprefixaddr+", "+arrayid+", "+generateTemp(fm, fn.getSize())+");");
} else {
- output.println(generateTemp(fm,fn.getDst())+"=allocate_newarray("+arrayid+", "+generateTemp(fm, fn.getSize())+");");
+ output.println(generateTemp(fm,fn.getDst())+"=allocate_newarray("+arrayid+", "+generateTemp(fm, fn.getSize())+");");
}
} else {
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- output.println(generateTemp(fm,fn.getDst())+"=allocate_new("+localsprefixaddr+", "+fn.getType().getClassDesc().getId()+");");
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ output.println(generateTemp(fm,fn.getDst())+"=allocate_new("+localsprefixaddr+", "+fn.getType().getClassDesc().getId()+");");
} else {
- output.println(generateTemp(fm,fn.getDst())+"=allocate_new("+fn.getType().getClassDesc().getId()+");");
+ output.println(generateTemp(fm,fn.getDst())+"=allocate_new("+fn.getType().getClassDesc().getId()+");");
}
}
if (state.FASTCHECK) {
- String dst=generateTemp(fm,fn.getDst());
output.println(dst+"->___localcopy___=(struct ___Object___*)1;");
output.println(dst+"->"+nextobjstr+"="+fcrevert+";");
output.println(fcrevert+"=(struct ___Object___ *)"+dst+";");
}
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalCodeNewObject(output, dst, fn);
+ }
}
protected void generateFlatTagDeclaration(FlatMethod fm, FlatTagDeclaration fn, PrintWriter output) {
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
output.println(generateTemp(fm,fn.getDst())+"=allocate_tag("+localsprefixaddr+", "+state.getTagId(fn.getType())+");");
} else {
output.println(generateTemp(fm,fn.getDst())+"=allocate_tag("+state.getTagId(fn.getType())+");");
protected void generateFlatOpNode(FlatMethod fm, FlatOpNode fon, PrintWriter output) {
if (fon.getRight()!=null) {
if (fon.getOp().getOp()==Operation.URIGHTSHIFT) {
- if (fon.getLeft().getType().isLong())
- output.println(generateTemp(fm, fon.getDest())+" = ((unsigned long long)"+generateTemp(fm, fon.getLeft())+")>>"+generateTemp(fm,fon.getRight())+";");
- else
- output.println(generateTemp(fm, fon.getDest())+" = ((unsigned int)"+generateTemp(fm, fon.getLeft())+")>>"+generateTemp(fm,fon.getRight())+";");
+ if (fon.getLeft().getType().isLong())
+ output.println(generateTemp(fm, fon.getDest())+" = ((unsigned long long)"+generateTemp(fm, fon.getLeft())+")>>"+generateTemp(fm,fon.getRight())+";");
+ else
+ output.println(generateTemp(fm, fon.getDest())+" = ((unsigned int)"+generateTemp(fm, fon.getLeft())+")>>"+generateTemp(fm,fon.getRight())+";");
} else {
- if (fon.getLeft().getType().isPtr()&&fon.getLeft().getType()!=fon.getRight().getType()&&!fon.getRight().getType().isNull())
- output.println(generateTemp(fm, fon.getDest())+" = (struct "+fon.getRight().getType().getSafeSymbol()+"*)"+generateTemp(fm, fon.getLeft())+fon.getOp().toString()+generateTemp(fm,fon.getRight())+";");
- else
- output.println(generateTemp(fm, fon.getDest())+" = "+generateTemp(fm, fon.getLeft())+fon.getOp().toString()+generateTemp(fm,fon.getRight())+";");
+ if(state.SSJAVA_GENCODE_PREVENT_CRASHES && fon.getOp().getOp()==Operation.DIV){
+ output.println("if (unlikely("+generateTemp(fm,fon.getRight())+"==0)){");
+ output.println("printf(\"SSJAVA: Divided by zero at file:%s, func:%s, line:%d \\n\", __FILE__, __func__, __LINE__);");
+ output.println(generateTemp(fm, fon.getDest())+" = 0;");
+ output.println("}else{");
+ output.println(generateTemp(fm, fon.getDest())+" = "+generateTemp(fm, fon.getLeft())+fon.getOp().toString()+generateTemp(fm,fon.getRight())+";");
+ output.println("}");
+ }else{
+ if (fon.getLeft().getType().isPtr()&&fon.getLeft().getType()!=fon.getRight().getType()&&!fon.getRight().getType().isNull())
+ output.println(generateTemp(fm, fon.getDest())+" = (struct "+fon.getRight().getType().getSafeSymbol()+"*)"+generateTemp(fm, fon.getLeft())+fon.getOp().toString()+generateTemp(fm,fon.getRight())+";");
+ else
+ output.println(generateTemp(fm, fon.getDest())+" = "+generateTemp(fm, fon.getLeft())+fon.getOp().toString()+generateTemp(fm,fon.getRight())+";");
+ }
}
} else if (fon.getOp().getOp()==Operation.ASSIGN)
if (fon.getDest().getType().isPtr()&&fon.getDest().getType()!=fon.getLeft().getType())
- output.println(generateTemp(fm, fon.getDest())+" = (struct "+fon.getDest().getType().getSafeSymbol()+"*)"+generateTemp(fm, fon.getLeft())+";");
+ output.println(generateTemp(fm, fon.getDest())+" = (struct "+fon.getDest().getType().getSafeSymbol()+"*)"+generateTemp(fm, fon.getLeft())+";");
else
- output.println(generateTemp(fm, fon.getDest())+" = "+generateTemp(fm, fon.getLeft())+";");
+ output.println(generateTemp(fm, fon.getDest())+" = "+generateTemp(fm, fon.getLeft())+";");
else if (fon.getOp().getOp()==Operation.UNARYPLUS)
output.println(generateTemp(fm, fon.getDest())+" = "+generateTemp(fm, fon.getLeft())+";");
else if (fon.getOp().getOp()==Operation.UNARYMINUS)
String str=(String)fln.getValue();
output.println("{");
output.print("short str"+flncount+"[]={");
- for(int i=0;i<str.length();i++) {
- if (i!=0)
- output.print(", ");
- output.print(((int)str.charAt(i)));
+ for(int i=0; i<str.length(); i++) {
+ if (i!=0)
+ output.print(", ");
+ output.print(((int)str.charAt(i)));
}
output.println("};");
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- output.println(generateTemp(fm, fln.getDst())+"=NewStringShort("+localsprefixaddr+", str"+flncount+", "+((String)fln.getValue()).length()+");");
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ output.println(generateTemp(fm, fln.getDst())+"=NewStringShort("+localsprefixaddr+", str"+flncount+", "+((String)fln.getValue()).length()+");");
} else {
- output.println(generateTemp(fm, fln.getDst())+"=NewStringShort(str"+flncount+" ,"+((String)fln.getValue()).length()+");");
+ output.println(generateTemp(fm, fln.getDst())+"=NewStringShort(str"+flncount+" ,"+((String)fln.getValue()).length()+");");
}
+
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalCodeNewStringLiteral(output, generateTemp(fm, fln.getDst()));
+ }
+
output.println("}");
flncount++;
} else if (fln.getType().isBoolean()) {
if (((Boolean)fln.getValue()).booleanValue())
- output.println(generateTemp(fm, fln.getDst())+"=1;");
+ output.println(generateTemp(fm, fln.getDst())+"=1;");
else
- output.println(generateTemp(fm, fln.getDst())+"=0;");
+ output.println(generateTemp(fm, fln.getDst())+"=0;");
} else if (fln.getType().isChar()) {
int val=(int)(((Character)fln.getValue()).charValue());
output.println(generateTemp(fm, fln.getDst())+"="+val+";");
output.println(" global_defsprim_p->" + fm.getMethod().getClassDesc().getSafeSymbol()+"static_block_exe_flag = 1;");
output.println("");
}
-
+
if (frn.getReturnTemp()!=null) {
if (frn.getReturnTemp().getType().isPtr())
- output.println("return (struct "+fm.getMethod().getReturnType().getSafeSymbol()+"*)"+generateTemp(fm, frn.getReturnTemp())+";");
+ output.println("return (struct "+fm.getMethod().getReturnType().getSafeSymbol()+"*)"+generateTemp(fm, frn.getReturnTemp())+";");
else
- output.println("return "+generateTemp(fm, frn.getReturnTemp())+";");
+ output.println("return "+generateTemp(fm, frn.getReturnTemp())+";");
} else {
output.println("return;");
}
md=(MethodDescriptor) des;
else
task=(TaskDescriptor) des;
- String mdstring = md != null ? md.getSafeMethodDescriptor() : null;
+ String mdstring = md != null?md.getSafeMethodDescriptor():null;
- ClassDescriptor cn=md!=null ? md.getClassDesc() : null;
+ ClassDescriptor cn=md!=null?md.getClassDesc():null;
if (md!=null&&md.getReturnType()!=null) {
if (md.getReturnType().isClass() && md.getReturnType().getClassDesc().isEnum()) {
- output.print("int ");
+ output.print("int ");
} else if (md.getReturnType().isClass()||md.getReturnType().isArray())
- output.print("struct " + md.getReturnType().getSafeSymbol()+" * ");
+ output.print("struct " + md.getReturnType().getSafeSymbol()+" * ");
else
- output.print(md.getReturnType().getSafeSymbol()+" ");
+ output.print(md.getReturnType().getSafeSymbol()+" ");
} else
//catch the constructor case
output.print("void ");
output.print(task.getSafeSymbol()+"(");
boolean printcomma=false;
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
if (md!=null) {
- output.print("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+mdstring+"_params * "+paramsprefix);
+ output.print("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+mdstring+"_params * "+paramsprefix);
} else
- output.print("struct "+task.getSafeSymbol()+"_params * "+paramsprefix);
+ output.print("struct "+task.getSafeSymbol()+"_params * "+paramsprefix);
printcomma=true;
}
if (md!=null) {
/* Method */
for(int i=0; i<objectparams.numPrimitives(); i++) {
- TempDescriptor temp=objectparams.getPrimitive(i);
- if (printcomma)
- output.print(", ");
- printcomma=true;
- if(temp.getType().isClass() && temp.getType().getClassDesc().isEnum()) {
- output.print("int " + temp.getSafeSymbol());
- } else if (temp.getType().isClass()||temp.getType().isArray())
- output.print("struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol());
- else
- output.print(temp.getType().getSafeSymbol()+" "+temp.getSafeSymbol());
+ TempDescriptor temp=objectparams.getPrimitive(i);
+ if (printcomma)
+ output.print(", ");
+ printcomma=true;
+ if(temp.getType().isClass() && temp.getType().getClassDesc().isEnum()) {
+ output.print("int " + temp.getSafeSymbol());
+ } else if (temp.getType().isClass()||temp.getType().isArray())
+ output.print("struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol());
+ else
+ output.print(temp.getType().getSafeSymbol()+" "+temp.getSafeSymbol());
}
output.println(") {");
- } else if (!GENERATEPRECISEGC && !this.state.MULTICOREGC) {
+ } else if (!GENERATEPRECISEGC && !state.MULTICOREGC && ! state.PMC) {
/* Imprecise Task */
output.println("void * parameterarray[]) {");
/* Unpack variables */
for(int i=0; i<objectparams.numPrimitives(); i++) {
- TempDescriptor temp=objectparams.getPrimitive(i);
- if(temp.getType().isClass() && temp.getType().getClassDesc().isEnum()) {
- output.print("int " + temp.getSafeSymbol() + "=parameterarray["+i+"];");
- } else {
- output.println("struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+"=parameterarray["+i+"];");
- }
+ TempDescriptor temp=objectparams.getPrimitive(i);
+ if(temp.getType().isClass() && temp.getType().getClassDesc().isEnum()) {
+ output.print("int " + temp.getSafeSymbol() + "=parameterarray["+i+"];");
+ } else {
+ output.println("struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+"=parameterarray["+i+"];");
+ }
}
for(int i=0; i<fm.numTags(); i++) {
- TempDescriptor temp=fm.getTag(i);
- int offset=i+objectparams.numPrimitives();
- output.println("struct ___TagDescriptor___ * "+temp.getSafeSymbol()+"=parameterarray["+offset+"];");
+ TempDescriptor temp=fm.getTag(i);
+ int offset=i+objectparams.numPrimitives();
+ output.println("struct ___TagDescriptor___ * "+temp.getSafeSymbol()+"=parameterarray["+offset+"];");
}
if ((objectparams.numPrimitives()+fm.numTags())>maxtaskparams)
- maxtaskparams=objectparams.numPrimitives()+fm.numTags();
+ maxtaskparams=objectparams.numPrimitives()+fm.numTags();
} else output.println(") {");
}
TempDescriptor tagtmp=ttp.getTagTemp();
boolean tagstatus=ffan.getTagChange(ttp);
if (tagstatus) {
- tagsettable.put(objtmp, tagtmp);
+ tagsettable.put(objtmp, tagtmp);
} else {
- tagcleartable.put(objtmp, tagtmp);
+ tagcleartable.put(objtmp, tagtmp);
}
}
Hashtable flagtable=(Hashtable)flagorder.get(temp.getType().getClassDesc());
FlagDescriptor flag=tfp.getFlag();
if (flag==null) {
- //Newly allocate objects that don't set any flags case
- if (flagortable.containsKey(temp)) {
- throw new Error();
- }
- int mask=0;
- flagortable.put(temp,new Integer(mask));
+ //Newly allocate objects that don't set any flags case
+ if (flagortable.containsKey(temp)) {
+ throw new Error();
+ }
+ int mask=0;
+ flagortable.put(temp,new Integer(mask));
} else {
- int flagid=1<<((Integer)flagtable.get(flag)).intValue();
- boolean flagstatus=ffan.getFlagChange(tfp);
- if (flagstatus) {
- int mask=0;
- if (flagortable.containsKey(temp)) {
- mask=((Integer)flagortable.get(temp)).intValue();
- }
- mask|=flagid;
- flagortable.put(temp,new Integer(mask));
- } else {
- int mask=0xFFFFFFFF;
- if (flagandtable.containsKey(temp)) {
- mask=((Integer)flagandtable.get(temp)).intValue();
- }
- mask&=(0xFFFFFFFF^flagid);
- flagandtable.put(temp,new Integer(mask));
- }
+ int flagid=1<<((Integer)flagtable.get(flag)).intValue();
+ boolean flagstatus=ffan.getFlagChange(tfp);
+ if (flagstatus) {
+ int mask=0;
+ if (flagortable.containsKey(temp)) {
+ mask=((Integer)flagortable.get(temp)).intValue();
+ }
+ mask|=flagid;
+ flagortable.put(temp,new Integer(mask));
+ } else {
+ int mask=0xFFFFFFFF;
+ if (flagandtable.containsKey(temp)) {
+ mask=((Integer)flagandtable.get(temp)).intValue();
+ }
+ mask&=(0xFFFFFFFF^flagid);
+ flagandtable.put(temp,new Integer(mask));
+ }
}
}
Set tagtmps=tagcleartable.get(temp);
if (tagtmps!=null) {
- Iterator tagit=tagtmps.iterator();
- while(tagit.hasNext()) {
- TempDescriptor tagtmp=(TempDescriptor)tagit.next();
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC))
- output.println("tagclear("+localsprefixaddr+", (struct ___Object___ *)"+generateTemp(fm, temp)+", "+generateTemp(fm,tagtmp)+");");
- else
- output.println("tagclear((struct ___Object___ *)"+generateTemp(fm, temp)+", "+generateTemp(fm,tagtmp)+");");
- }
+ Iterator tagit=tagtmps.iterator();
+ while(tagit.hasNext()) {
+ TempDescriptor tagtmp=(TempDescriptor)tagit.next();
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC)
+ output.println("tagclear("+localsprefixaddr+", (struct ___Object___ *)"+generateTemp(fm, temp)+", "+generateTemp(fm,tagtmp)+");");
+ else
+ output.println("tagclear((struct ___Object___ *)"+generateTemp(fm, temp)+", "+generateTemp(fm,tagtmp)+");");
+ }
}
tagtmps=tagsettable.get(temp);
if (tagtmps!=null) {
- Iterator tagit=tagtmps.iterator();
- while(tagit.hasNext()) {
- TempDescriptor tagtmp=(TempDescriptor)tagit.next();
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC))
- output.println("tagset("+localsprefixaddr+", (struct ___Object___ *)"+generateTemp(fm, temp)+", "+generateTemp(fm,tagtmp)+");");
- else
- output.println("tagset((struct ___Object___ *)"+generateTemp(fm, temp)+", "+generateTemp(fm,tagtmp)+");");
- }
+ Iterator tagit=tagtmps.iterator();
+ while(tagit.hasNext()) {
+ TempDescriptor tagtmp=(TempDescriptor)tagit.next();
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC)
+ output.println("tagset("+localsprefixaddr+", (struct ___Object___ *)"+generateTemp(fm, temp)+", "+generateTemp(fm,tagtmp)+");");
+ else
+ output.println("tagset((struct ___Object___ *)"+generateTemp(fm, temp)+", "+generateTemp(fm,tagtmp)+");");
+ }
}
int ormask=0;
int andmask=0xFFFFFFF;
if (flagortable.containsKey(temp))
- ormask=((Integer)flagortable.get(temp)).intValue();
+ ormask=((Integer)flagortable.get(temp)).intValue();
if (flagandtable.containsKey(temp))
- andmask=((Integer)flagandtable.get(temp)).intValue();
+ andmask=((Integer)flagandtable.get(temp)).intValue();
generateFlagOrAnd(ffan, fm, temp, output, ormask, andmask);
generateObjectDistribute(ffan, fm, temp, output);
}
output.println("int predicateflags_"+predicateindex+"_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"[]={");
int numberterms=0;
if (fen_hashset!=null) {
- for (Iterator fen_it = fen_hashset.iterator(); fen_it.hasNext(); ) {
- FlagExpressionNode fen = (FlagExpressionNode)fen_it.next();
- if (fen!=null) {
- DNFFlag dflag=fen.getDNF();
- numberterms+=dflag.size();
-
- Hashtable flags=(Hashtable)flagorder.get(typed.getClassDesc());
-
- for(int j=0; j<dflag.size(); j++) {
- if (j!=0)
- output.println(",");
- Vector term=dflag.get(j);
- int andmask=0;
- int checkmask=0;
- for(int k=0; k<term.size(); k++) {
- DNFFlagAtom dfa=(DNFFlagAtom)term.get(k);
- FlagDescriptor fd=dfa.getFlag();
- boolean negated=dfa.getNegated();
- int flagid=1<<((Integer)flags.get(fd)).intValue();
- andmask|=flagid;
- if (!negated)
- checkmask|=flagid;
- }
- output.print("/*andmask*/0x"+Integer.toHexString(andmask)+", /*checkmask*/0x"+Integer.toHexString(checkmask));
- }
- }
- }
+ for (Iterator fen_it = fen_hashset.iterator(); fen_it.hasNext(); ) {
+ FlagExpressionNode fen = (FlagExpressionNode)fen_it.next();
+ if (fen!=null) {
+ DNFFlag dflag=fen.getDNF();
+ numberterms+=dflag.size();
+
+ Hashtable flags=(Hashtable)flagorder.get(typed.getClassDesc());
+
+ for(int j=0; j<dflag.size(); j++) {
+ if (j!=0)
+ output.println(",");
+ Vector term=dflag.get(j);
+ int andmask=0;
+ int checkmask=0;
+ for(int k=0; k<term.size(); k++) {
+ DNFFlagAtom dfa=(DNFFlagAtom)term.get(k);
+ FlagDescriptor fd=dfa.getFlag();
+ boolean negated=dfa.getNegated();
+ int flagid=1<<((Integer)flags.get(fd)).intValue();
+ andmask|=flagid;
+ if (!negated)
+ checkmask|=flagid;
+ }
+ output.print("/*andmask*/0x"+Integer.toHexString(andmask)+", /*checkmask*/0x"+Integer.toHexString(checkmask));
+ }
+ }
+ }
}
output.println("};\n");
output.println("int predicatetags_"+predicateindex+"_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"[]={");
int numtags = 0;
if (tagel!=null) {
- for(int j=0; j<tagel.numTags(); j++) {
- if (j!=0)
- output.println(",");
- TempDescriptor tmp=tagel.getTemp(j);
- if (!slotnumber.containsKey(tmp)) {
- Integer slotint=new Integer(current_slot++);
- slotnumber.put(tmp,slotint);
- }
- int slot=slotnumber.get(tmp).intValue();
- output.println("/* slot */"+ slot+", /*tagid*/"+state.getTagId(tmp.getTag()));
- }
- numtags = tagel.numTags();
+ for(int j=0; j<tagel.numTags(); j++) {
+ if (j!=0)
+ output.println(",");
+ TempDescriptor tmp=tagel.getTemp(j);
+ if (!slotnumber.containsKey(tmp)) {
+ Integer slotint=new Integer(current_slot++);
+ slotnumber.put(tmp,slotint);
+ }
+ int slot=slotnumber.get(tmp).intValue();
+ output.println("/* slot */"+ slot+", /*tagid*/"+state.getTagId(tmp.getTag()));
+ }
+ numtags = tagel.numTags();
}
output.println("};");
numotd = c_otd.size();
if(maxotd<numotd) maxotd = numotd;
if( !c_otd.isEmpty() ) {
- for(Iterator otd_it = c_otd.iterator(); otd_it.hasNext(); ) {
- OptionalTaskDescriptor otd = (OptionalTaskDescriptor)otd_it.next();
-
- //generate the int arrays for the predicate
- Predicate predicate = otd.predicate;
- int predicateindex = generateOptionalPredicate(predicate, otd, cdtemp, output);
- TreeSet<Integer> fsset=new TreeSet<Integer>();
- //iterate through possible FSes corresponding to
- //the state when entering
-
- for(Iterator fses = otd.enterflagstates.iterator(); fses.hasNext(); ) {
- FlagState fs = (FlagState)fses.next();
- int flagid=0;
- for(Iterator flags = fs.getFlags(); flags.hasNext(); ) {
- FlagDescriptor flagd = (FlagDescriptor)flags.next();
- int id=1<<((Integer)flaginfo.get(flagd)).intValue();
- flagid|=id;
- }
- fsset.add(new Integer(flagid));
- //tag information not needed because tag
- //changes are not tolerated.
- }
-
- output.println("int enterflag_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"[]={");
- boolean needcomma=false;
- for(Iterator<Integer> it=fsset.iterator(); it.hasNext(); ) {
- if(needcomma)
- output.print(", ");
- output.println(it.next());
- }
-
- output.println("};\n");
-
-
- //generate optionaltaskdescriptor that actually
- //includes exit fses, predicate and the task
- //concerned
- output.println("struct optionaltaskdescriptor optionaltaskdescriptor_"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"={");
- output.println("&task_"+otd.td.getSafeSymbol()+",");
- output.println("/*index*/"+otd.getIndex()+",");
- output.println("/*number of enter flags*/"+fsset.size()+",");
- output.println("enterflag_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+",");
- output.println("/*number of members */"+predicateindex+",");
- output.println("predicatememberarray_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+",");
- output.println("};\n");
- }
+ for(Iterator otd_it = c_otd.iterator(); otd_it.hasNext(); ) {
+ OptionalTaskDescriptor otd = (OptionalTaskDescriptor)otd_it.next();
+
+ //generate the int arrays for the predicate
+ Predicate predicate = otd.predicate;
+ int predicateindex = generateOptionalPredicate(predicate, otd, cdtemp, output);
+ TreeSet<Integer> fsset=new TreeSet<Integer>();
+ //iterate through possible FSes corresponding to
+ //the state when entering
+
+ for(Iterator fses = otd.enterflagstates.iterator(); fses.hasNext(); ) {
+ FlagState fs = (FlagState)fses.next();
+ int flagid=0;
+ for(Iterator flags = fs.getFlags(); flags.hasNext(); ) {
+ FlagDescriptor flagd = (FlagDescriptor)flags.next();
+ int id=1<<((Integer)flaginfo.get(flagd)).intValue();
+ flagid|=id;
+ }
+ fsset.add(new Integer(flagid));
+ //tag information not needed because tag
+ //changes are not tolerated.
+ }
+
+ output.println("int enterflag_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"[]={");
+ boolean needcomma=false;
+ for(Iterator<Integer> it=fsset.iterator(); it.hasNext(); ) {
+ if(needcomma)
+ output.print(", ");
+ output.println(it.next());
+ }
+
+ output.println("};\n");
+
+
+ //generate optionaltaskdescriptor that actually
+ //includes exit fses, predicate and the task
+ //concerned
+ output.println("struct optionaltaskdescriptor optionaltaskdescriptor_"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"={");
+ output.println("&task_"+otd.td.getSafeSymbol()+",");
+ output.println("/*index*/"+otd.getIndex()+",");
+ output.println("/*number of enter flags*/"+fsset.size()+",");
+ output.println("enterflag_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+",");
+ output.println("/*number of members */"+predicateindex+",");
+ output.println("predicatememberarray_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+",");
+ output.println("};\n");
+ }
} else
- continue;
+ continue;
// if there are no optionals, there is no need to build the rest of the struct
output.println("struct optionaltaskdescriptor * otdarray"+cdtemp.getSafeSymbol()+"[]={");
c_otd = ((Hashtable)optionaltaskdescriptors.get(cdtemp)).values();
if( !c_otd.isEmpty() ) {
- boolean needcomma=false;
- for(Iterator otd_it = c_otd.iterator(); otd_it.hasNext(); ) {
- OptionalTaskDescriptor otd = (OptionalTaskDescriptor)otd_it.next();
- if(needcomma)
- output.println(",");
- needcomma=true;
- output.println("&optionaltaskdescriptor_"+otd.getuid()+"_"+cdtemp.getSafeSymbol());
- }
+ boolean needcomma=false;
+ for(Iterator otd_it = c_otd.iterator(); otd_it.hasNext(); ) {
+ OptionalTaskDescriptor otd = (OptionalTaskDescriptor)otd_it.next();
+ if(needcomma)
+ output.println(",");
+ needcomma=true;
+ output.println("&optionaltaskdescriptor_"+otd.getuid()+"_"+cdtemp.getSafeSymbol());
+ }
}
output.println("};\n");
TreeSet fsts=new TreeSet(new FlagComparator(flaginfo));
fsts.addAll(hashtbtemp.keySet());
for(Iterator fsit=fsts.iterator(); fsit.hasNext(); ) {
- FlagState fs = (FlagState)fsit.next();
- fscounter++;
-
- //get the set of OptionalTaskDescriptors corresponding
- HashSet<OptionalTaskDescriptor> availabletasks = (HashSet<OptionalTaskDescriptor>)hashtbtemp.get(fs);
- //iterate through the OptionalTaskDescriptors and
- //store the pointers to the optionals struct (see on
- //top) into an array
-
- output.println("struct optionaltaskdescriptor * optionaltaskdescriptorarray_FS"+fscounter+"_"+cdtemp.getSafeSymbol()+"[] = {");
- for(Iterator<OptionalTaskDescriptor> mos = ordertd(availabletasks).iterator(); mos.hasNext(); ) {
- OptionalTaskDescriptor mm = mos.next();
- if(!mos.hasNext())
- output.println("&optionaltaskdescriptor_"+mm.getuid()+"_"+cdtemp.getSafeSymbol());
- else
- output.println("&optionaltaskdescriptor_"+mm.getuid()+"_"+cdtemp.getSafeSymbol()+",");
- }
+ FlagState fs = (FlagState)fsit.next();
+ fscounter++;
+
+ //get the set of OptionalTaskDescriptors corresponding
+ HashSet<OptionalTaskDescriptor> availabletasks = (HashSet<OptionalTaskDescriptor>)hashtbtemp.get(fs);
+ //iterate through the OptionalTaskDescriptors and
+ //store the pointers to the optionals struct (see on
+ //top) into an array
+
+ output.println("struct optionaltaskdescriptor * optionaltaskdescriptorarray_FS"+fscounter+"_"+cdtemp.getSafeSymbol()+"[] = {");
+ for(Iterator<OptionalTaskDescriptor> mos = ordertd(availabletasks).iterator(); mos.hasNext(); ) {
+ OptionalTaskDescriptor mm = mos.next();
+ if(!mos.hasNext())
+ output.println("&optionaltaskdescriptor_"+mm.getuid()+"_"+cdtemp.getSafeSymbol());
+ else
+ output.println("&optionaltaskdescriptor_"+mm.getuid()+"_"+cdtemp.getSafeSymbol()+",");
+ }
- output.println("};\n");
+ output.println("};\n");
- //process flag information (what the flag after failure is) so we know what optionaltaskdescriptors to choose.
+ //process flag information (what the flag after failure is) so we know what optionaltaskdescriptors to choose.
- int flagid=0;
- for(Iterator flags = fs.getFlags(); flags.hasNext(); ) {
- FlagDescriptor flagd = (FlagDescriptor)flags.next();
- int id=1<<((Integer)flaginfo.get(flagd)).intValue();
- flagid|=id;
- }
+ int flagid=0;
+ for(Iterator flags = fs.getFlags(); flags.hasNext(); ) {
+ FlagDescriptor flagd = (FlagDescriptor)flags.next();
+ int id=1<<((Integer)flaginfo.get(flagd)).intValue();
+ flagid|=id;
+ }
- //process tag information
-
- int tagcounter = 0;
- boolean first = true;
- Enumeration tag_enum = fs.getTags();
- output.println("int tags_FS"+fscounter+"_"+cdtemp.getSafeSymbol()+"[]={");
- while(tag_enum.hasMoreElements()) {
- tagcounter++;
- TagDescriptor tagd = (TagDescriptor)tag_enum.nextElement();
- if(first==true)
- first = false;
- else
- output.println(", ");
- output.println("/*tagid*/"+state.getTagId(tagd));
- }
- output.println("};");
-
- Set<TaskIndex> tiset=sa.getTaskIndex(fs);
- for(Iterator<TaskIndex> itti=tiset.iterator(); itti.hasNext(); ) {
- TaskIndex ti=itti.next();
- if (ti.isRuntime())
- continue;
-
- Set<OptionalTaskDescriptor> otdset=sa.getOptions(fs, ti);
-
- output.print("struct optionaltaskdescriptor * optionaltaskfailure_FS"+fscounter+"_"+ti.getTask().getSafeSymbol()+"_"+ti.getIndex()+"_array[] = {");
- boolean needcomma=false;
- for(Iterator<OptionalTaskDescriptor> otdit=ordertd(otdset).iterator(); otdit.hasNext(); ) {
- OptionalTaskDescriptor otd=otdit.next();
- if(needcomma)
- output.print(", ");
- needcomma=true;
- output.println("&optionaltaskdescriptor_"+otd.getuid()+"_"+cdtemp.getSafeSymbol());
- }
- output.println("};");
-
- output.print("struct taskfailure taskfailure_FS"+fscounter+"_"+ti.getTask().getSafeSymbol()+"_"+ti.getIndex()+" = {");
- output.print("&task_"+ti.getTask().getSafeSymbol()+", ");
- output.print(ti.getIndex()+", ");
- output.print(otdset.size()+", ");
- output.print("optionaltaskfailure_FS"+fscounter+"_"+ti.getTask().getSafeSymbol()+"_"+ti.getIndex()+"_array");
- output.println("};");
- }
+ //process tag information
+
+ int tagcounter = 0;
+ boolean first = true;
+ Enumeration tag_enum = fs.getTags();
+ output.println("int tags_FS"+fscounter+"_"+cdtemp.getSafeSymbol()+"[]={");
+ while(tag_enum.hasMoreElements()) {
+ tagcounter++;
+ TagDescriptor tagd = (TagDescriptor)tag_enum.nextElement();
+ if(first==true)
+ first = false;
+ else
+ output.println(", ");
+ output.println("/*tagid*/"+state.getTagId(tagd));
+ }
+ output.println("};");
- tiset=sa.getTaskIndex(fs);
- boolean needcomma=false;
- int runtimeti=0;
- output.println("struct taskfailure * taskfailurearray"+fscounter+"_"+cdtemp.getSafeSymbol()+"[]={");
- for(Iterator<TaskIndex> itti=tiset.iterator(); itti.hasNext(); ) {
- TaskIndex ti=itti.next();
- if (ti.isRuntime()) {
- runtimeti++;
- continue;
- }
- if (needcomma)
- output.print(", ");
- needcomma=true;
- output.print("&taskfailure_FS"+fscounter+"_"+ti.getTask().getSafeSymbol()+"_"+ti.getIndex());
- }
- output.println("};\n");
+ Set<TaskIndex> tiset=sa.getTaskIndex(fs);
+ for(Iterator<TaskIndex> itti=tiset.iterator(); itti.hasNext(); ) {
+ TaskIndex ti=itti.next();
+ if (ti.isRuntime())
+ continue;
+
+ Set<OptionalTaskDescriptor> otdset=sa.getOptions(fs, ti);
+
+ output.print("struct optionaltaskdescriptor * optionaltaskfailure_FS"+fscounter+"_"+ti.getTask().getSafeSymbol()+"_"+ti.getIndex()+"_array[] = {");
+ boolean needcomma=false;
+ for(Iterator<OptionalTaskDescriptor> otdit=ordertd(otdset).iterator(); otdit.hasNext(); ) {
+ OptionalTaskDescriptor otd=otdit.next();
+ if(needcomma)
+ output.print(", ");
+ needcomma=true;
+ output.println("&optionaltaskdescriptor_"+otd.getuid()+"_"+cdtemp.getSafeSymbol());
+ }
+ output.println("};");
+
+ output.print("struct taskfailure taskfailure_FS"+fscounter+"_"+ti.getTask().getSafeSymbol()+"_"+ti.getIndex()+" = {");
+ output.print("&task_"+ti.getTask().getSafeSymbol()+", ");
+ output.print(ti.getIndex()+", ");
+ output.print(otdset.size()+", ");
+ output.print("optionaltaskfailure_FS"+fscounter+"_"+ti.getTask().getSafeSymbol()+"_"+ti.getIndex()+"_array");
+ output.println("};");
+ }
- //Store the result in fsanalysiswrapper
+ tiset=sa.getTaskIndex(fs);
+ boolean needcomma=false;
+ int runtimeti=0;
+ output.println("struct taskfailure * taskfailurearray"+fscounter+"_"+cdtemp.getSafeSymbol()+"[]={");
+ for(Iterator<TaskIndex> itti=tiset.iterator(); itti.hasNext(); ) {
+ TaskIndex ti=itti.next();
+ if (ti.isRuntime()) {
+ runtimeti++;
+ continue;
+ }
+ if (needcomma)
+ output.print(", ");
+ needcomma=true;
+ output.print("&taskfailure_FS"+fscounter+"_"+ti.getTask().getSafeSymbol()+"_"+ti.getIndex());
+ }
+ output.println("};\n");
- output.println("struct fsanalysiswrapper fsanalysiswrapper_FS"+fscounter+"_"+cdtemp.getSafeSymbol()+"={");
- output.println("/*flag*/"+flagid+",");
- output.println("/* number of tags*/"+tagcounter+",");
- output.println("tags_FS"+fscounter+"_"+cdtemp.getSafeSymbol()+",");
- output.println("/* numtask failures */"+(tiset.size()-runtimeti)+",");
- output.println("taskfailurearray"+fscounter+"_"+cdtemp.getSafeSymbol()+",");
- output.println("/* number of optionaltaskdescriptors */"+availabletasks.size()+",");
- output.println("optionaltaskdescriptorarray_FS"+fscounter+"_"+cdtemp.getSafeSymbol());
- output.println("};\n");
+ //Store the result in fsanalysiswrapper
+
+ output.println("struct fsanalysiswrapper fsanalysiswrapper_FS"+fscounter+"_"+cdtemp.getSafeSymbol()+"={");
+ output.println("/*flag*/"+flagid+",");
+ output.println("/* number of tags*/"+tagcounter+",");
+ output.println("tags_FS"+fscounter+"_"+cdtemp.getSafeSymbol()+",");
+ output.println("/* numtask failures */"+(tiset.size()-runtimeti)+",");
+ output.println("taskfailurearray"+fscounter+"_"+cdtemp.getSafeSymbol()+",");
+ output.println("/* number of optionaltaskdescriptors */"+availabletasks.size()+",");
+ output.println("optionaltaskdescriptorarray_FS"+fscounter+"_"+cdtemp.getSafeSymbol());
+ output.println("};\n");
}
output.println("struct fsanalysiswrapper * fsanalysiswrapperarray_"+cdtemp.getSafeSymbol()+"[] = {");
boolean needcomma=false;
for(int i = 0; i<fscounter; i++) {
- if (needcomma) output.print(",");
- output.println("&fsanalysiswrapper_FS"+(i+1)+"_"+cdtemp.getSafeSymbol());
- needcomma=true;
+ if (needcomma) output.print(",");
+ output.println("&fsanalysiswrapper_FS"+(i+1)+"_"+cdtemp.getSafeSymbol());
+ needcomma=true;
}
output.println("};");
for(int i=0; i<state.numClasses(); i++) {
ClassDescriptor cn=cdarray[i];
if (i>0)
- output.print(", ");
+ output.print(", ");
if ((cn != null) && (processedcd.contains(cn)))
- output.print("&classanalysiswrapper_"+cn.getSafeSymbol());
+ output.print("&classanalysiswrapper_"+cn.getSafeSymbol());
else
- output.print("NULL");
+ output.print("NULL");
}
output.println("};");
for(Iterator it=r.keySet().iterator(); it.hasNext(); ) {
Set s=r.get(it.next());
for(Iterator it2=s.iterator(); it2.hasNext(); ) {
- OptionalTaskDescriptor otd=(OptionalTaskDescriptor)it2.next();
- l.add(otd);
+ OptionalTaskDescriptor otd=(OptionalTaskDescriptor)it2.next();
+ l.add(otd);
}
}
return l;
}
+
+
+ // either create and register an extension object with buildcode
+ // or look at the following option of subclassing BuildCode
+ private Vector<BuildCodeExtension> extensions;
+
+ // note that extensions are invoked in the order they are added
+ // to BuildCode
+ public void registerExtension( BuildCodeExtension bcx ) {
+ extensions.add( bcx );
+ }
+
+
// override these methods in a subclass of BuildCode
// to generate code for additional systems
protected void printExtraArrayFields(PrintWriter outclassdefs) {
}
protected void additionalCodeAtTopOfMain(PrintWriter outmethod) {
}
+ protected void additionalCodeForCommandLineArgs(PrintWriter outmethod, String argsVar) {
+ }
protected void additionalCodeAtBottomOfMain(PrintWriter outmethod) {
}
protected void additionalIncludesMethodsImplementation(PrintWriter outmethod) {
}
protected void additionalCodePostNode(FlatMethod fm, FlatNode fn, PrintWriter output) {
}
-
+
private void printSourceLineNumber(FlatMethod fm, FlatNode fn, PrintWriter output) {
// we do not print out line number if no one explicitly set the number
- if(fn.getNumLine()!=-1){
-
+ if(fn.getNumLine()!=-1) {
+
int lineNum=fn.getNumLine();
// do not generate the line number if it is same as the previous one
boolean needtoprint;
- if(fn.prev.size()==0){
+ if(fn.prev.size()==0) {
needtoprint=true;
- }else{
+ } else {
needtoprint=false;
}
- for(int i=0;i<fn.prev.size();i++){
+ for(int i=0; i<fn.prev.size(); i++) {
int prevLineNum=((FlatNode)fn.prev.get(i)).getNumLine();
- if(prevLineNum!=lineNum){
+ if(prevLineNum!=lineNum) {
needtoprint=true;
break;
}
}
- if(needtoprint){
+ if(needtoprint) {
output.println("// "+fm.getMethod().getClassDesc().getSourceFileName()+":"+fn.getNumLine());
}
}
}
-
+
}
projects / IRC.git / blobdiff