1 package edu.uci.eecs.specCompiler.codeGenerator;
3 import java.util.ArrayList;
4 import java.util.HashMap;
5 import java.util.HashSet;
8 import edu.uci.eecs.specCompiler.grammerParser.utilParser.UtilParser;
9 import edu.uci.eecs.specCompiler.grammerParser.utilParser.ParseException;
10 import edu.uci.eecs.specCompiler.specExtraction.CPClearConstruct;
11 import edu.uci.eecs.specCompiler.specExtraction.CPDefineCheckConstruct;
12 import edu.uci.eecs.specCompiler.specExtraction.CPDefineConstruct;
13 import edu.uci.eecs.specCompiler.specExtraction.CommutativityRule;
14 import edu.uci.eecs.specCompiler.specExtraction.ConditionalInterface;
15 import edu.uci.eecs.specCompiler.specExtraction.Construct;
16 import edu.uci.eecs.specCompiler.specExtraction.FunctionHeader;
17 import edu.uci.eecs.specCompiler.specExtraction.GlobalConstruct;
18 import edu.uci.eecs.specCompiler.specExtraction.InterfaceConstruct;
19 import edu.uci.eecs.specCompiler.specExtraction.InterfaceDefineConstruct;
20 import edu.uci.eecs.specCompiler.specExtraction.PotentialCPDefineConstruct;
21 import edu.uci.eecs.specCompiler.specExtraction.SequentialDefineSubConstruct;
22 import edu.uci.eecs.specCompiler.specExtraction.VariableDeclaration;
26 * Defines a list of commonly used constant strings.
32 public class CodeVariables {
33 // C++ code or library
34 public static final String HEADER_STDLIB = "<stdlib.h>";
35 public static final String HEADER_THREADS = "<threads.h>";
36 public static final String HEADER_STDINT = "<stdint.h>";
37 public static final String HEADER_MODELMEMORY = "<model_memory.h>";
38 public static final String HEADER_MODELTYPES = "<modeltypes.h>";
39 public static final String ThreadIDType = "thread_id_t";
40 public static final String BOOLEAN = "bool";
41 public static final String UINT64 = "uint64_t";
44 public static final String HEADER_CDSANNOTATE = "<cdsannotate.h>";
45 public static final String HEADER_COMMON = "<common.h>";
46 public static final String HEADER_SPECANNOTATION = "<specannotation.h>";
47 public static final String HEADER_CDSTRACE = "<cdstrace.h>";
48 public static final String CDSAnnotate = "cdsannotate";
49 // public static final String CDSAnnotate = "cdsannotate";
50 public static final String CDSAnnotateType = "SPEC_ANALYSIS";
51 public static final String IDType = "call_id_t";
53 public static final String SPEC_ANNO_TYPE = "spec_anno_type";
54 public static final String SPEC_ANNO_TYPE_INIT = "INIT";
55 public static final String SPEC_ANNO_TYPE_HB_RULE = "HB_RULE";
56 public static final String SPEC_ANNO_TYPE_INTERFACE_BEGIN = "INTERFACE_BEGIN";
57 public static final String SPEC_ANNO_TYPE_HB_CONDITION = "HB_CONDITION";
58 public static final String SPEC_ANNO_TYPE_INTERFACE_END = "INTERFACE_END";
59 public static final String SPEC_ANNO_TYPE_POTENTIAL_CP_DEFINE = "POTENTIAL_CP_DEFINE";
60 public static final String SPEC_ANNO_TYPE_CP_DEFINE_CHECK = "CP_DEFINE_CHECK";
61 public static final String SPEC_ANNO_TYPE_CP_CLEAR = "CP_CLEAR";
62 public static final String SPEC_ANNO_TYPE_CP_DEFINE = "CP_DEFINE";
63 public static final String SPEC_ANNOTATION = "spec_annotation";
64 public static final String SPEC_ANNOTATION_FIELD_TYPE = "type";
65 public static final String SPEC_ANNOTATION_FIELD_ANNO = "annotation";
67 public static final String ANNO_INIT = "anno_init";
68 public static final String HB_RULE = "hb_rule";
69 public static final String COMMUTATIVITY_RULE = "commutativity_rule";
70 public static final String ANNO_INTERFACE_BEGIN = "anno_interface_begin";
71 public static final String ANNO_INTERFACE_END = "anno_interface_end";
72 public static final String ANNO_POTENTIAL_CP_DEFINE = "anno_potential_cp_define";
73 public static final String ANNO_CP_DEFINE = "anno_cp_define";
74 public static final String ANNO_CP_DEFINE_CHECK = "anno_cp_define_check";
75 public static final String ANNO_CP_CLEAR = "anno_cp_clear";
76 public static final String ANNO_HB_CONDITION = "anno_hb_condition";
78 // Specification variables
79 public static final String SPEC_INTERFACE_WRAPPER = "__wrapper_";
80 public static final String DEFAULT_ID = "0";
82 // Specification library
83 public static final String HEADER_SPEC_LIB = "<spec_lib.h>";
84 public static final String SPEC_QUEUE = "spec_queue";
85 public static final String SPEC_STACK = "spec_stack";
86 public static final String SPEC_DEQUE = "spec_deque";
87 public static final String SPEC_HASHTABLE = "spec_hashtable";
88 public static final String SPEC_PRIVATE_HASHTABLE = "spec_private_hashtable";
89 public static final String SPEC_TAG = "spec_tag";
90 public static final String SPEC_TAG_CURRENT = "current";
91 public static final String SPEC_TAG_NEXT = "next";
94 public static final String MACRO_ID = "__ID__";
95 public static final String MACRO_COND = "__COND_SAT__";
96 public static final String MACRO_RETURN = "__RET__";
97 public static final String MACRO_ATOMIC_RETURN = "__ATOMIC_RET__";
98 public static final String MACRO_THREAD_ID = "__TID__";
100 public static void printCode(ArrayList<String> code) {
101 for (int i = 0; i < code.size(); i++) {
102 System.out.println(code.get(i));
106 private static String COMMENT(String comment) {
107 return "/* " + comment + " */";
110 private static String SHORT_COMMENT(String comment) {
111 return " // " + comment;
114 private static String INCLUDE(String header) {
115 return "#include " + header;
118 private static String DEFINE(String left, String right) {
119 return "#define " + left + " " + right;
122 private static String UNDEFINE(String macro) {
123 return "#undef " + macro;
126 private static String GET_FIELD_BY_PTR(String ptr, String field) {
127 return ptr + "->" + field;
130 private static String GET_FIELD(String var, String field) {
131 return var + "->" + field;
134 private static String BRACE(String val) {
135 return "(" + val + ")";
138 private static String ASSIGN(String structName, String field, String val) {
139 return structName + "." + field + " = " + val + ";";
142 private static String ASSIGN(String varName, String val) {
143 return varName + " = " + val + ";";
146 private static String ASSIGN_PTR(String structName, String field, String val) {
147 return structName + "." + field + " = &" + val + ";";
150 private static String ASSIGN_TO_PTR(String structName, String field,
152 return structName + "->" + field + " = " + val + ";";
155 private static String ASSIGN_PTR_TO_PTR(String structName, String field,
157 return structName + "->" + field + " = &" + val + ";";
160 private static String STRUCT_NEW_DECLARE_DEFINE(String type, String name) {
161 return "struct " + type + " *" + name + " = (struct " + type
162 + "*) malloc(sizeof(struct " + type + "));";
165 private static String DECLARE(String type, String name) {
166 return type + " " + name + ";";
169 private static String DECLARE(VariableDeclaration varDecl) {
170 String type = varDecl.type, name = varDecl.name;
171 return type + " " + name + ";";
174 private static String DECLARE_DEFINE(String type, String var, String val) {
175 return type + " " + var + " = " + val + ";";
178 private static String ANNOTATE(SemanticsChecker semantics, String structName) {
179 return CDSAnnotate + "(" + CDSAnnotateType + ", " + structName + ");";
182 private static ArrayList<String> DEFINE_INFO_STRUCT(String interfaceName,
183 FunctionHeader header) {
184 ArrayList<String> code = new ArrayList<String>();
185 code.add("typedef struct " + interfaceName + "_info {");
186 if (!header.returnType.equals("void")) {
187 code.add(DECLARE(header.returnType, MACRO_RETURN));
189 for (int i = 0; i < header.args.size(); i++) {
190 code.add(DECLARE(header.args.get(i)));
192 code.add("} " + interfaceName + "_info;");
196 private static ArrayList<String> DEFINE_ID_FUNC(
197 InterfaceConstruct construct, FunctionHeader header) {
198 String interfaceName = construct.name;
199 ArrayList<String> code = new ArrayList<String>();
200 String idCode = construct.idCode;
201 code.add("inline static " + IDType + " " + interfaceName + "_id("
202 + "void *info, " + ThreadIDType + " " + MACRO_THREAD_ID + ") {");
205 if (!header.returnType.equals("void") || header.args.size() != 0) {
206 String infoStructType = interfaceName + "_info", infoStructName = "theInfo";
207 code.add(DECLARE_DEFINE("\t" + infoStructType + "*",
208 infoStructName, BRACE(infoStructType + "*") + "info"));
209 if (!header.returnType.equals("void")) {
210 code.add((DECLARE_DEFINE("\t" + header.returnType,
212 GET_FIELD_BY_PTR(infoStructName, MACRO_RETURN))));
214 for (int i = 0; i < header.args.size(); i++) {
215 String type = header.args.get(i).type, var = header.args.get(i).name;
217 + (DECLARE_DEFINE(type, var,
218 GET_FIELD_BY_PTR(infoStructName, var))));
223 if (!idCode.equals("")) {
224 code.add("\t" + DECLARE_DEFINE(IDType, MACRO_ID, idCode));
226 code.add("\t" + DECLARE_DEFINE(IDType, MACRO_ID, DEFAULT_ID));
228 code.add("\treturn " + MACRO_ID + ";");
233 private static ArrayList<String> DEFINE_CHECK_ACTION_FUNC(
234 InterfaceConstruct construct, FunctionHeader header) {
235 String interfaceName = construct.name;
236 ArrayList<String> code = new ArrayList<String>();
237 code.add("inline static bool " + interfaceName
238 + "_check_action(void *info, " + IDType + " " + MACRO_ID + ", "
239 + ThreadIDType + " " + MACRO_THREAD_ID + ") {");
240 code.add("\t" + DECLARE("bool", "check_passed"));
242 if (!header.returnType.equals("void") || header.args.size() != 0) {
243 String infoStructType = interfaceName + "_info", infoStructName = "theInfo";
245 + DECLARE_DEFINE(infoStructType + "*", infoStructName,
246 BRACE(infoStructType + "*") + "info"));
247 if (!header.returnType.equals("void")) {
249 + (DECLARE_DEFINE(header.returnType, MACRO_RETURN,
250 GET_FIELD_BY_PTR(infoStructName, MACRO_RETURN))));
252 for (int i = 0; i < header.args.size(); i++) {
253 String type = header.args.get(i).type, var = header.args.get(i).name;
255 + (DECLARE_DEFINE(type, var,
256 GET_FIELD_BY_PTR(infoStructName, var))));
261 if (!construct.condition.equals("")) {
263 + DECLARE_DEFINE("bool", MACRO_COND, construct.condition));
266 if (!construct.check.equals("")) {
267 code.add("\t" + ASSIGN("check_passed", construct.check));
268 code.add("\tif (!check_passed)");
269 code.add("\t\treturn false;");
273 if (construct.action.size() > 0) {
274 addAllCodeWithIndent(code, construct.action, "\t");
277 if (!construct.postCheck.equals("")) {
278 code.add("\t" + ASSIGN("check_passed", construct.postCheck));
279 code.add("\tif (!check_passed)");
280 code.add("\t\treturn false;");
283 if (construct.postAction.size() > 0) {
284 addAllCodeWithIndent(code, construct.postAction, "\t");
286 // Return true finally
287 code.add("\treturn true;");
294 private static void addAllCodeWithIndent(ArrayList<String> allCode,
295 ArrayList<String> target, String indent) {
296 for (int i = 0; i < target.size(); i++) {
297 allCode.add(indent + target.get(i));
301 public static HashSet<String> getAllHeaders(SemanticsChecker semantics) {
302 HashSet<String> headers = new HashSet<String>();
303 for (String interfaceName : semantics.interfaceName2Construct.keySet()) {
304 File f = semantics.interfaceName2Construct.get(interfaceName).file;
305 headers.addAll(semantics.srcFilesInfo.get(f).headers);
307 headers.add(HEADER_STDLIB);
308 headers.add(HEADER_STDINT);
309 headers.add(HEADER_MODELMEMORY);
310 headers.add(HEADER_MODELTYPES);
311 headers.add(HEADER_SPEC_LIB);
312 headers.add(HEADER_STDINT);
313 headers.add(HEADER_CDSANNOTATE);
314 // headers.add(HEADER_COMMON);
315 headers.add(HEADER_SPECANNOTATION);
319 private static void makeFunctionStatic(ArrayList<String> funcDefine) {
320 String headLine = funcDefine.get(0);
321 headLine = "inline static " + headLine;
322 funcDefine.set(0, headLine);
325 private static String makeVariablesStatic(VariableDeclaration varDecl) {
326 String res = "static " + varDecl.type + " " + varDecl.name + ";";
330 private static FunctionHeader getFunctionHeader(SemanticsChecker semantics,
331 Construct construct) {
332 ArrayList<String> content = semantics.srcFilesInfo.get(construct.file).content;
333 String headerLine = content.get(construct.beginLineNum + 1), templateLine = null;
334 if (headerLine.startsWith("template")) {
335 templateLine = headerLine;
336 headerLine = content.get(construct.beginLineNum + 2);
338 headerLine = headerLine.substring(0, headerLine.indexOf(')') + 1);
340 FunctionHeader header = UtilParser.parseFuncHeader(headerLine);
341 if (templateLine != null) {
342 ArrayList<VariableDeclaration> templateArgs = UtilParser
343 .getTemplateArg(templateLine);
344 header.setTemplateList(templateArgs);
347 } catch (ParseException e) {
353 public static ArrayList<String> generateGlobalVarDeclaration(
354 SemanticsChecker semantics, GlobalConstruct construct) {
355 ArrayList<String> newCode = new ArrayList<String>();
356 HashSet<String> allHeaders = getAllHeaders(semantics);
358 SequentialDefineSubConstruct code = construct.code;
359 // User-defined structs first
360 newCode.add(COMMENT("All other user-defined structs"));
361 ArrayList<ArrayList<String>> declareStructs = code.declareStructs;
362 for (int i = 0; i < declareStructs.size(); i++) {
363 ArrayList<String> declareStruct = declareStructs.get(i);
364 newCode.addAll(declareStruct);
367 // User-defined variables
368 ArrayList<VariableDeclaration> varDecls = code.declareVar;
369 for (int i = 0; i < varDecls.size(); i++) {
370 VariableDeclaration varDecl = varDecls.get(i);
371 // Don't forget to make them static
372 newCode.add(makeVariablesStatic(varDecl));
374 // User-defined functions
375 newCode.add(COMMENT("All other user-defined functions"));
376 ArrayList<ArrayList<String>> defineFuncs = code.defineFuncs;
377 for (int i = 0; i < defineFuncs.size(); i++) {
378 ArrayList<String> defineFunc = defineFuncs.get(i);
379 makeFunctionStatic(defineFunc);
380 newCode.addAll(defineFunc);
384 for (String interfaceName : semantics.interfaceName2Construct.keySet()) {
385 InterfaceConstruct iConstruct = semantics.interfaceName2Construct
387 FunctionHeader funcHeader = getFunctionHeader(semantics, iConstruct);
388 // Define necessary info structure
389 if (!funcHeader.returnType.equals("void")
390 || funcHeader.args.size() > 0) {
391 newCode.add(COMMENT("Definition of interface info struct: "
393 newCode.addAll(DEFINE_INFO_STRUCT(interfaceName, funcHeader));
394 newCode.add(COMMENT("End of info struct definition: "
399 // Define ID function
400 newCode.add(COMMENT("ID function of interface: " + interfaceName));
401 newCode.addAll(DEFINE_ID_FUNC(iConstruct, funcHeader));
402 newCode.add(COMMENT("End of ID function: " + interfaceName));
405 // Define check_action function
406 newCode.add(COMMENT("Check action function of interface: "
408 newCode.addAll(DEFINE_CHECK_ACTION_FUNC(iConstruct, funcHeader));
409 newCode.add(COMMENT("End of check action function: "
413 // Interface function pointer table
414 String interfaceSize = Integer
415 .toString(semantics.interfaceName2Construct.size());
416 newCode.add(DEFINE("INTERFACE_SIZE", interfaceSize));
418 newCode.add("static " + DECLARE("void**", "func_ptr_table"));
419 // Happens-before initialization rules
420 // Should make it static
421 newCode.add("static " + DECLARE(HB_RULE + "**", "hb_rule_table"));
423 // Declare the Commutativity Rule table
424 newCode.add("static "
425 + DECLARE(COMMUTATIVITY_RULE + "**", "commutativity_rule_table"));
426 // Define the Commutativity Rule condition functions
427 ArrayList<CommutativityRule> rules = semantics.getGlobalConstruct().commutativityRules;
428 for (int i = 0; i < rules.size(); i++) {
429 CommutativityRule rule = rules.get(i);
430 String infoStructType1 = rule.method1 + "_info";
431 String infoStructType2 = rule.method2 + "_info";
432 String condition = rule.condition;
433 String conditionFuncName = "CommutativityCondition"
434 + Integer.toString(i);
436 // Replace the "_M1." and "_M2." with the actual info struct
437 condition = condition.replaceAll("_Method1 \\.", "_info1->");
438 condition = condition.replaceAll("_Method2 \\.", "_info2->");
440 // Declare the signature of the condition function
441 newCode.add("inline static bool " + conditionFuncName
442 + "(void *info1, void *info2) {");
444 // Cast the "void*" type to the actual info type
446 + DECLARE_DEFINE(infoStructType1, "*_info1", "("
447 + infoStructType1 + "*) info1"));
449 + DECLARE_DEFINE(infoStructType2, "*_info2", "("
450 + infoStructType2 + "*) info2"));
451 newCode.add("\treturn " + condition + ";");
453 // End of the condition function
459 // Beginning initialization
460 // Define the __SPEC_INIT__ function to initialize user-defined
462 newCode.add(COMMENT("Initialization of sequential varialbes"));
463 newCode.add("static void __SPEC_INIT__() {");
464 addAllCodeWithIndent(newCode, construct.code.initVar, "\t");
468 // Define the __SPEC_CLEAN__ function for clean-up
469 newCode.add(COMMENT("Cleanup routine of sequential variables"));
470 newCode.add("static void __SPEC_CLEANUP__() {");
471 addAllCodeWithIndent(newCode, construct.code.cleanupCode, "\t");
475 newCode.add(COMMENT("Define function for sequential code initialization"));
476 newCode.add("inline static void __sequential_init() {");
478 // Init func_ptr_table
479 newCode.add("\t" + COMMENT("Init func_ptr_table"));
481 + ASSIGN("func_ptr_table", "(void**) malloc(sizeof(void*) * "
482 + semantics.interface2Num.size() + " * 2)"));
483 for (String interfaceName : semantics.interfaceName2Construct.keySet()) {
484 String interfaceNum = Integer.toString(semantics.interface2Num
485 .get(interfaceName));
487 + ASSIGN("func_ptr_table[2 * " + interfaceNum + "]",
488 "(void*) &" + interfaceName + "_id"));
490 + ASSIGN("func_ptr_table[2 * " + interfaceNum + " + 1]",
491 "(void*) &" + interfaceName + "_check_action"));
494 // Init Happens-before rules table
495 newCode.addAll(generateHBInitAnnotation(semantics));
497 // Init Commutativity rules table
498 newCode.addAll(generateCommutativityAnnotation(semantics));
500 // Pass init info, including function table info & HB rules
502 + COMMENT("Pass init info, including function table info & HB rules & Commutativity Rules"));
503 String structName = "anno_init", anno = "init";
504 newCode.add("\t" + STRUCT_NEW_DECLARE_DEFINE(ANNO_INIT, structName));
506 + ASSIGN_TO_PTR(structName, "init_func",
507 "(void_func_t*) __SPEC_INIT__"));
509 + ASSIGN_TO_PTR(structName, "cleanup_func",
510 "(void_func_t*) __SPEC_CLEANUP__"));
512 + ASSIGN_TO_PTR(structName, "func_table", "func_ptr_table"));
514 + ASSIGN_TO_PTR(structName, "func_table_size", "INTERFACE_SIZE"));
516 + ASSIGN_TO_PTR(structName, "hb_rule_table", "hb_rule_table"));
518 + ASSIGN_TO_PTR(structName, "hb_rule_table_size",
519 "HB_RULE_TABLE_SIZE"));
521 + ASSIGN_TO_PTR(structName, "commutativity_rule_table",
522 "commutativity_rule_table"));
524 + ASSIGN_TO_PTR(structName, "commutativity_rule_table_size",
525 Integer.toString(rules.size())));
527 newCode.add("\t" + STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION, anno));
528 newCode.add("\t" + ASSIGN_TO_PTR(anno, "type", SPEC_ANNO_TYPE_INIT));
529 newCode.add("\t" + ASSIGN_TO_PTR(anno, "annotation", structName));
530 newCode.add("\t" + ANNOTATE(semantics, anno));
536 newCode.add(COMMENT("End of Global construct generation in class"));
538 // printCode(newCode);
542 public static ArrayList<String> generateStaticVarDefine(
543 SemanticsChecker semantics, GlobalConstruct construct) {
544 ArrayList<String> newCode = new ArrayList<String>();
545 String className = semantics.getClassName();
546 if (className == null)
547 return newCode; // No need to define any static variables
548 String templateList = semantics.getTemplateStr();
550 if (templateList == null) {
551 varPrefix = className + "::";
553 varPrefix = className + templateList + "::";
555 String templateDecl = semantics.getTemplateFullStr();
556 if (templateList == null) {
557 newCode.add(DECLARE("void**", varPrefix + "func_ptr_table"));
558 newCode.add(DECLARE("hb_rule**", varPrefix + "hb_rule_table"));
559 for (int i = 0; i < construct.code.declareVar.size(); i++) {
560 VariableDeclaration varDecl = construct.code.declareVar.get(i);
561 newCode.add(DECLARE(varDecl.type, varPrefix + varDecl.name));
564 newCode.add(templateDecl);
565 newCode.add(DECLARE("void**", varPrefix + "func_ptr_table"));
566 newCode.add(templateDecl);
567 newCode.add(DECLARE("hb_rule**", varPrefix + "hb_rule_table"));
568 for (int i = 0; i < construct.code.declareVar.size(); i++) {
569 VariableDeclaration varDecl = construct.code.declareVar.get(i);
570 newCode.add(templateDecl);
571 newCode.add(DECLARE(varDecl.type, varPrefix + varDecl.name));
577 private static ArrayList<String> generateHBInitAnnotation(
578 SemanticsChecker semantics) {
579 ArrayList<String> newCode = new ArrayList<String>();
581 int hbConditionInitIdx = 0;
582 for (ConditionalInterface left : semantics.getHBConditions().keySet()) {
583 for (ConditionalInterface right : semantics.getHBConditions().get(
585 String structVarName = "hbConditionInit" + hbConditionInitIdx;
586 // String annotationVarName = "hb_rule" + hbConditionInitIdx;
587 hbConditionInitIdx++;
588 String interfaceNumBefore = Integer
589 .toString(semantics.interface2Num
590 .get(left.interfaceName)), hbLabelNumBefore = Integer
591 .toString(semantics.hbLabel2Num
592 .get(left.hbConditionLabel)), interfaceNumAfter = Integer
593 .toString(semantics.interface2Num
594 .get(right.interfaceName)), hbLabelNumAfter = Integer
595 .toString(semantics.hbLabel2Num
596 .get(right.hbConditionLabel));
597 newCode.add("\t" + COMMENT(left + " -> " + right));
600 + STRUCT_NEW_DECLARE_DEFINE(HB_RULE, structVarName));
602 + ASSIGN_TO_PTR(structVarName, "interface_num_before",
604 + SHORT_COMMENT(left.interfaceName));
606 + ASSIGN_TO_PTR(structVarName,
607 "hb_condition_num_before", hbLabelNumBefore)
608 + SHORT_COMMENT(left.hbConditionLabel));
610 + ASSIGN_TO_PTR(structVarName, "interface_num_after",
612 + SHORT_COMMENT(right.interfaceName));
614 + ASSIGN_TO_PTR(structVarName,
615 "hb_condition_num_after", hbLabelNumAfter)
616 + SHORT_COMMENT(right.hbConditionLabel));
619 // Init hb_rule_table
620 newCode.add("\t" + COMMENT("Init hb_rule_table"));
622 + ASSIGN("hb_rule_table", "(" + HB_RULE
623 + "**) malloc(sizeof(" + HB_RULE + "*) * "
624 + hbConditionInitIdx + ")"));
625 // Define HB_RULE_TABLE_SIZE
627 + DEFINE("HB_RULE_TABLE_SIZE",
628 Integer.toString(hbConditionInitIdx)));
629 for (int i = 0; i < hbConditionInitIdx; i++) {
631 + ASSIGN("hb_rule_table[" + i + "]", "hbConditionInit" + i));
636 private static ArrayList<String> generateCommutativityAnnotation(
637 SemanticsChecker semantics) {
638 ArrayList<String> newCode = new ArrayList<String>();
639 ArrayList<CommutativityRule> rules = semantics.getGlobalConstruct().commutativityRules;
641 // Init commutativity_rule_table
642 newCode.add("\t" + COMMENT("Init commutativity_rule_table"));
644 // Users have not defined any commutativity rules
645 if (rules.size() == 0)
649 + ASSIGN("commutativity_rule_table", "(" + COMMUTATIVITY_RULE
650 + "**) malloc(sizeof(" + COMMUTATIVITY_RULE + "*) * "
651 + rules.size() + ")"));
653 // Declare a rule pointer
654 newCode.add("\t" + DECLARE("commutativity_rule*", "rule"));
656 for (int i = 0; i < rules.size(); i++) {
657 CommutativityRule rule = rules.get(i);
658 String interfaceNumBefore = Integer
659 .toString(semantics.interface2Num.get(rule.method1));
660 String interfaceNumAfter = Integer.toString(semantics.interface2Num
662 String conditionFuncName = "CommutativityCondition" + i;
664 // Construct a new rule
667 "(commutativity_rule*) malloc (sizeof(commutativity_rule))"));
669 + ASSIGN_TO_PTR("rule", "interface_num_before",
670 interfaceNumBefore));
672 + ASSIGN_TO_PTR("rule", "interface_num_after",
675 + ASSIGN_TO_PTR("rule", "rule",
676 "\"" + rule.condition + "\""));
679 + ASSIGN_TO_PTR("rule", "condition", conditionFuncName));
681 // Assign the rule to the corresponding commutativity table slot
683 + ASSIGN("commutativity_rule_table[" + i + "]", "rule"));
689 public static ArrayList<String> generateEntryPointInitCall() {
690 ArrayList<String> newCode = new ArrayList<String>();
691 newCode.add("\t" + "__sequential_init();");
695 public static ArrayList<String> generateInterfaceWrapperDeclaration(
696 SemanticsChecker semantics, InterfaceConstruct construct) {
697 FunctionHeader header = getFunctionHeader(semantics, construct);
698 ArrayList<String> declaration = new ArrayList<String>();
699 declaration.add(header.getRenamedHeader(SPEC_INTERFACE_WRAPPER)
700 .getDeclaration() + ";");
704 // Only generate the definition of the wrapper, don't do any renaming
705 public static ArrayList<String> generateInterfaceWrapperDefinition(
706 SemanticsChecker semantics, InterfaceConstruct construct) {
707 ArrayList<String> newCode = new ArrayList<String>();
708 String interfaceName = construct.name;
710 FunctionHeader header = getFunctionHeader(semantics, construct);
711 String interfaceNum = Integer.toString(semantics.interface2Num
712 .get(construct.name));
714 newCode.add(header.getTemplateFullStr());
715 newCode.add(header.getFuncStr() + " {");
716 // Wrapper function body
717 newCode.add("\t" + COMMENT("Interface begins"));
719 String structName = "interface_begin";
721 + STRUCT_NEW_DECLARE_DEFINE(ANNO_INTERFACE_BEGIN,
724 + ASSIGN_TO_PTR(structName, "interface_num", interfaceNum)
725 + SHORT_COMMENT(construct.name));
727 + ASSIGN_TO_PTR(structName, "interface_name", "\""
728 + construct.name + "\""));
730 String anno = "annotation_interface_begin";
731 newCode.add("\t" + STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION, anno));
733 + ASSIGN_TO_PTR(anno, "type", SPEC_ANNO_TYPE_INTERFACE_BEGIN));
734 newCode.add("\t" + ASSIGN_TO_PTR(anno, "annotation", structName));
735 newCode.add("\t" + ANNOTATE(semantics, anno));
736 // Call original renamed function
737 if (header.returnType.equals("void")) {
738 newCode.add("\t" + header.getRenamedCall(SPEC_INTERFACE_WRAPPER)
742 + DECLARE_DEFINE(header.returnType, MACRO_RETURN,
743 header.getRenamedCall(SPEC_INTERFACE_WRAPPER)));
746 for (String label : construct.hbConditions.keySet()) {
747 String condition = construct.hbConditions.get(label);
748 String hbCondNum = Integer.toString(semantics.hbLabel2Num
750 newCode.add("\t" + "if " + BRACE(condition) + " {");
751 structName = "hb_condition";
753 + STRUCT_NEW_DECLARE_DEFINE(ANNO_HB_CONDITION, structName));
755 + ASSIGN_TO_PTR(structName, "interface_num", interfaceNum)
756 + SHORT_COMMENT(construct.name));
759 + ASSIGN_TO_PTR(structName, "hb_condition_num", hbCondNum));
760 anno = "annotation_hb_condition";
762 + STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION, anno));
764 + ASSIGN_TO_PTR(anno, "type", SPEC_ANNO_TYPE_HB_CONDITION));
765 newCode.add("\t\t" + ASSIGN_TO_PTR(anno, "annotation", structName));
766 newCode.add("\t\t" + ANNOTATE(semantics, anno));
767 newCode.add("\t" + "}");
770 // Also add the true condition if any
771 if (semantics.containsConditionalInterface(new ConditionalInterface(
772 interfaceName, ""))) {
773 structName = "hb_condition";
775 + STRUCT_NEW_DECLARE_DEFINE(ANNO_HB_CONDITION, structName));
777 + ASSIGN_TO_PTR(structName, "interface_num", interfaceNum)
778 + SHORT_COMMENT(construct.name));
780 + ASSIGN_TO_PTR(structName, "hb_condition_num", "0"));
781 anno = "annotation_hb_condition";
782 newCode.add("\t" + STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION, anno));
784 + ASSIGN_TO_PTR(anno, "type", SPEC_ANNO_TYPE_HB_CONDITION));
785 newCode.add("\t" + ASSIGN_TO_PTR(anno, "annotation", structName));
786 newCode.add("\t" + ANNOTATE(semantics, anno));
790 String infoStructType = null, infoName = null;
791 if (!header.returnType.equals("void") || header.args.size() > 0) {
792 infoStructType = interfaceName + "_info";
795 + DECLARE_DEFINE(infoStructType + "*", infoName,
796 BRACE(infoStructType + "*") + " malloc(sizeof("
797 + infoStructType + "))"));
798 if (!header.returnType.equals("void")) {
800 + ASSIGN_TO_PTR(infoName, MACRO_RETURN, MACRO_RETURN));
802 for (int i = 0; i < header.args.size(); i++) {
803 String argName = header.args.get(i).name;
804 newCode.add("\t" + ASSIGN_TO_PTR(infoName, argName, argName));
809 structName = "interface_end";
810 anno = "annoation_interface_end";
812 + STRUCT_NEW_DECLARE_DEFINE(ANNO_INTERFACE_END, structName));
814 + ASSIGN_TO_PTR(structName, "interface_num", interfaceNum)
815 + SHORT_COMMENT(construct.name));
816 newCode.add("\t" + ASSIGN_TO_PTR(structName, "info", infoName));
817 newCode.add("\t" + STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION, anno));
819 + ASSIGN_TO_PTR(anno, "type", SPEC_ANNO_TYPE_INTERFACE_END));
820 newCode.add("\t" + ASSIGN_TO_PTR(anno, "annotation", structName));
821 newCode.add("\t" + ANNOTATE(semantics, anno));
822 // Return __RET__ if it's not void
823 if (!header.returnType.equals("void")) {
824 newCode.add("\t" + "return " + MACRO_RETURN + ";");
826 // End of the wrapper function
829 // printCode(newCode);
833 // Rename the interface name for declaration or definition
834 public static void renameInterface(SemanticsChecker semantics,
835 Construct construct) {
836 FunctionHeader header = getFunctionHeader(semantics, construct);
837 ArrayList<String> content = semantics.srcFilesInfo.get(construct.file).content;
838 int lineNum = construct.beginLineNum;
839 String headerLine = content.get(construct.beginLineNum);
840 if (headerLine.startsWith("template")) {
841 headerLine = content.get(construct.beginLineNum + 1);
844 String newLine = header.getRenamedHeader(SPEC_INTERFACE_WRAPPER)
846 String oldLine = content.get(lineNum + 1);
848 if (construct instanceof InterfaceConstruct) {
849 InterfaceConstruct iConstruct = (InterfaceConstruct) construct;
850 InterfaceDefineConstruct defineConstruct = semantics.interfaceName2DefineConstruct
851 .get(iConstruct.name);
852 if (defineConstruct != null) { // There is a defineConstruct
853 newLine = newLine + " ;";
854 renameInterface(semantics, defineConstruct);
855 } else { // This is a declare & define construct
856 if (oldLine.indexOf('{') != -1)
857 newLine = newLine + " {";
860 if (oldLine.indexOf('{') != -1)
861 newLine = newLine + " {";
864 content.set(lineNum + 1, newLine);
867 public static void addAtomicReturn(SemanticsChecker semantics,
868 Construct construct) {
869 int lineNum = construct.beginLineNum - 1;
870 ArrayList<String> content = semantics.srcFilesInfo.get(construct.file).content;
871 String oldLine = content.get(lineNum);
872 String newLine = "uint64_t " + MACRO_ATOMIC_RETURN + " = " + oldLine;
873 content.set(lineNum, newLine);
876 public static ArrayList<String> generatePotentialCPDefine(
877 SemanticsChecker semantics, PotentialCPDefineConstruct construct) {
878 ArrayList<String> newCode = new ArrayList<String>();
879 // Add atomic return variable if the predicate accesses to it
880 if (construct.condition.indexOf(MACRO_ATOMIC_RETURN) != -1) {
881 addAtomicReturn(semantics, construct);
883 // Generate redundant header files
885 + COMMENT("Automatically generated code for potential commit point: "
889 newCode.add("\t" + "if (" + construct.condition + ") {");
890 String structName = "potential_cp_define", anno = "annotation_potential_cp_define";
892 + STRUCT_NEW_DECLARE_DEFINE(ANNO_POTENTIAL_CP_DEFINE,
894 String labelNum = Integer.toString(semantics.commitPointLabel2Num
895 .get(construct.label));
896 newCode.add("\t\t" + ASSIGN_TO_PTR(structName, "label_num", labelNum));
898 + ASSIGN_TO_PTR(structName, "label_name", "\""
899 + construct.label + "\""));
901 newCode.add("\t\t" + STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION, anno));
903 + ASSIGN_TO_PTR(anno, "type",
904 SPEC_ANNO_TYPE_POTENTIAL_CP_DEFINE));
905 newCode.add("\t\t" + ASSIGN_TO_PTR(anno, "annotation", structName));
906 newCode.add("\t\t" + ANNOTATE(semantics, anno));
907 newCode.add("\t" + "}");
911 public static String getCPInterfaceNum(SemanticsChecker semantics,
912 String commitPointLabel) {
913 HashMap<String, InterfaceConstruct> cp2Interface = semantics.CPLabel2InterfaceConstruct;
914 InterfaceConstruct iConstruct = cp2Interface.get(commitPointLabel);
915 String interfaceName = iConstruct.name;
916 String interfaceNum = Integer.toString(semantics.interface2Num
917 .get(interfaceName));
923 * Commit point define check should be unique to each interface, meaning
924 * that they are not shared between different interfaces
931 public static ArrayList<String> generateCPDefineCheck(
932 SemanticsChecker semantics, CPDefineCheckConstruct construct) {
933 ArrayList<String> newCode = new ArrayList<String>();
934 // Add atomic return variable if the predicate accesses to it
935 if (construct.condition.indexOf(MACRO_ATOMIC_RETURN) != -1) {
936 addAtomicReturn(semantics, construct);
938 // Generate redundant header files
940 + COMMENT("Automatically generated code for commit point define check: "
945 newCode.add("\t" + "if (" + construct.condition + ") {");
946 String structName = "cp_define_check", anno = "annotation_cp_define_check";
948 + STRUCT_NEW_DECLARE_DEFINE(ANNO_CP_DEFINE_CHECK, structName));
949 String labelNum = Integer.toString(semantics.commitPointLabel2Num
950 .get(construct.label));
951 String interfaceNum = getCPInterfaceNum(semantics, construct.label);
952 newCode.add("\t\t" + ASSIGN_TO_PTR(structName, "label_num", labelNum));
954 + ASSIGN_TO_PTR(structName, "label_name", "\""
955 + construct.label + "\""));
957 + ASSIGN_TO_PTR(structName, "interface_num", interfaceNum));
959 newCode.add("\t\t" + STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION, anno));
961 + ASSIGN_TO_PTR(anno, "type", SPEC_ANNO_TYPE_CP_DEFINE_CHECK));
962 newCode.add("\t\t" + ASSIGN_TO_PTR(anno, "annotation", structName));
963 newCode.add("\t\t" + ANNOTATE(semantics, anno));
964 newCode.add("\t" + "}");
970 * Commit point define check should be unique to each interface, meaning
971 * that they are not shared between different interfaces
978 public static ArrayList<String> generateCPClear(SemanticsChecker semantics,
979 CPClearConstruct construct) {
980 ArrayList<String> newCode = new ArrayList<String>();
981 // Add atomic return variable if the predicate accesses to it
982 if (construct.condition.indexOf(MACRO_ATOMIC_RETURN) != -1) {
983 addAtomicReturn(semantics, construct);
985 // Generate redundant header files
987 + COMMENT("Automatically generated code for commit point clear: "
992 newCode.add("\t" + "if (" + construct.condition + ") {");
993 String structName = "cp_clear", anno = "annotation_cp_clear";
995 + STRUCT_NEW_DECLARE_DEFINE(ANNO_CP_CLEAR, structName));
997 String labelNum = Integer.toString(semantics.commitPointLabel2Num
998 .get(construct.label));
999 String labelName = construct.label;
1000 newCode.add("\t\t" + ASSIGN_TO_PTR(structName, "label_name",
1001 "\"" + labelName + "\""));
1002 newCode.add("\t\t" + ASSIGN_TO_PTR(structName, "label_num",
1005 newCode.add("\t\t" + STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION, anno));
1007 + ASSIGN_TO_PTR(anno, "type", SPEC_ANNO_TYPE_CP_CLEAR));
1008 newCode.add("\t\t" + ASSIGN_TO_PTR(anno, "annotation", structName));
1009 newCode.add("\t\t" + ANNOTATE(semantics, anno));
1010 newCode.add("\t" + "}");
1016 * Commit point define should be unique to each interface, meaning that they
1017 * are not shared between different interfaces
1024 public static ArrayList<String> generateCPDefine(
1025 SemanticsChecker semantics, CPDefineConstruct construct) {
1026 ArrayList<String> newCode = new ArrayList<String>();
1027 // Generate redundant header files
1029 + COMMENT("Automatically generated code for commit point define: "
1030 + construct.label));
1033 newCode.add("\t" + "if (" + construct.condition + ") {");
1034 String structName = "cp_define", anno = "annotation_cp_define";
1036 + STRUCT_NEW_DECLARE_DEFINE(ANNO_CP_DEFINE, structName));
1037 String labelNum = Integer.toString(semantics.commitPointLabel2Num
1038 .get(construct.label));
1039 String interfaceNum = getCPInterfaceNum(semantics, construct.label);
1040 String potentialLabelNum = Integer
1041 .toString(semantics.commitPointLabel2Num
1042 .get(construct.potentialCPLabel));
1043 newCode.add("\t\t" + ASSIGN_TO_PTR(structName, "label_num", labelNum));
1045 + ASSIGN_TO_PTR(structName, "label_name", "\""
1046 + construct.label + "\""));
1048 + ASSIGN_TO_PTR(structName, "potential_cp_label_num",
1049 potentialLabelNum));
1051 + ASSIGN_TO_PTR(structName, "potential_label_name", "\""
1052 + construct.potentialCPLabel + "\""));
1054 + ASSIGN_TO_PTR(structName, "interface_num", interfaceNum));
1055 newCode.add("\t\t" + STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION, anno));
1057 + ASSIGN_TO_PTR(anno, "type", SPEC_ANNO_TYPE_CP_DEFINE));
1058 newCode.add("\t\t" + ASSIGN_TO_PTR(anno, "annotation", structName));
1059 newCode.add("\t\t" + ANNOTATE(semantics, anno));
1060 newCode.add("\t" + "}");