import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
+import java.util.Collections;
import java.util.HashMap;
+import java.util.HashSet;
import java.util.Iterator;
-import edu.uci.eecs.specCompiler.specExtraction.ActionSubConstruct.DefineVar;
import edu.uci.eecs.specCompiler.specExtraction.CPDefineCheckConstruct;
import edu.uci.eecs.specCompiler.specExtraction.CPDefineConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.ClassEndConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.ConditionalInterface;
import edu.uci.eecs.specCompiler.specExtraction.Construct;
+import edu.uci.eecs.specCompiler.specExtraction.EntryPointConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.FunctionHeader;
import edu.uci.eecs.specCompiler.specExtraction.GlobalConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.IDExtractor;
import edu.uci.eecs.specCompiler.specExtraction.InterfaceConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.InterfaceDefineConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.ParserUtils;
import edu.uci.eecs.specCompiler.specExtraction.PotentialCPDefineConstruct;
import edu.uci.eecs.specCompiler.specExtraction.SequentialDefineSubConstruct;
-import edu.uci.eecs.specCompiler.specExtraction.SpecConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.SourceFileInfo;
import edu.uci.eecs.specCompiler.specExtraction.SpecExtractor;
-import edu.uci.eecs.specCompiler.specExtraction.SpecNotMatchException;
/**
* <p>
private File[] srcFiles;
- private HashMap<File, ArrayList<String>> contents;
+ private HashMap<File, SourceFileInfo> srcFilesInfo;
private HashMap<File, ArrayList<CodeAddition>> codeAdditions;
public CodeGenerator(File[] srcFiles) {
this.srcFiles = srcFiles;
- this.contents = new HashMap<File, ArrayList<String>>();
- readSrcFiles();
- this.codeAdditions = new HashMap<File, ArrayList<CodeAddition>>();
-
_extractor = new SpecExtractor();
+ _extractor.extract(srcFiles);
- try {
- _extractor.extract(srcFiles);
- } catch (SpecNotMatchException e1) {
- e1.printStackTrace();
- }
+ this.srcFilesInfo = _extractor.srcFilesInfo;
- _semantics = new SemanticsChecker(_extractor.getConstructs());
+ this.codeAdditions = new HashMap<File, ArrayList<CodeAddition>>();
+
+ _semantics = new SemanticsChecker(_extractor);
try {
_semantics.check();
System.out.println(_semantics);
}
}
- private ArrayList<String> readSrcFile(File f) throws IOException {
- BufferedReader bf = new BufferedReader(new FileReader(f));
- ArrayList<String> content = new ArrayList<String>();
- String curLine;
- while ((curLine = bf.readLine()) != null) {
- content.add(curLine);
- }
- return content;
- }
-
- private void readSrcFiles() {
- for (int i = 0; i < srcFiles.length; i++) {
- File f = srcFiles[i];
- if (!contents.containsKey(f)) {
- try {
- contents.put(f, readSrcFile(f));
- } catch (IOException e) {
- e.printStackTrace();
- }
- }
- }
- }
-
/**
* <p>
* Generate all the global code, including the "@DefineVar" in each
* "@Interface" define
* </p>
*/
- private void globalConstruct2Code(SpecConstruct inst) {
- int lineNum = inst.endLineNum + 1;
- GlobalConstruct construct = (GlobalConstruct) inst.construct;
- ArrayList<String> newCode = new ArrayList<String>();
-
- // Generate the inner class definition
- newCode.add("class " + CodeVariables.SPEC_CLASS + " {\n");
- newCode.add("public:\n");
-
- // Generate the code in global construct first
- SequentialDefineSubConstruct globalCode = construct.code;
- breakCodeLines(newCode, globalCode.declareVar);
-
- // Generate code from the DefineVar, __COND_SAT__ and __ID__
- // __COND_SAT__
- newCode.add(CodeVariables.SPEC_HASHTABLE + "<" + CodeVariables.BOOLEAN
- + "> " + CodeVariables.SPEC_CONDITION + ";");
- // __ID__
- newCode.add(CodeVariables.SPEC_HASHTABLE + "<" + CodeVariables.SPEC_TAG
- + "> " + CodeVariables.SPEC_ID + ";");
-
- // DefineVars
- for (String interfaceName : _semantics.interfaceName2Construct.keySet()) {
- InterfaceConstruct iConstruct = (InterfaceConstruct) _semantics.interfaceName2Construct
- .get(interfaceName).construct;
- ArrayList<DefineVar> defineVars = iConstruct.action.defineVars;
- for (int i = 0; i < defineVars.size(); i++) {
- DefineVar var = defineVars.get(i);
- newCode.add(CodeVariables.SPEC_HASHTABLE + "<" + var.varType
- + "> " + var.getNewVarName() + ";");
- }
- }
-
- // Enum of all interface
- String enumDefinition = "enum " + CodeVariables.SPEC_INTERFACE_ENUM
- + " {";
- Iterator<String> iter = _semantics.interfaceName2Construct.keySet()
- .iterator();
- String interfaceName;
- if (iter.hasNext()) {
- interfaceName = iter.next();
- enumDefinition = enumDefinition + "_" + interfaceName + "_";
+ private void globalConstruct2Code(GlobalConstruct construct) {
+ ArrayList<String> newCode = CodeVariables.generateGlobalVarDeclaration(
+ _semantics, construct);
+ // Add it to the codeAdditions
+ if (!codeAdditions.containsKey(construct.file)) {
+ codeAdditions.put(construct.file, new ArrayList<CodeAddition>());
}
- while (iter.hasNext()) {
- interfaceName = iter.next();
- enumDefinition = enumDefinition + ", _" + interfaceName + "_";
- }
- enumDefinition = enumDefinition + "};";
- newCode.add(enumDefinition);
-
- // __interface
- newCode.add(CodeVariables.SPEC_HASHTABLE + "<enum "
- + CodeVariables.SPEC_INTERFACE_ENUM + "> "
- + CodeVariables.SPEC_INTERFACE + ";");
-
- // Generate constructor (the place to initialize everything!)
- newCode.add("\n");
- newCode.add(CodeVariables.SPEC_CLASS + "() {");
-
- breakCodeLines(newCode, globalCode.initVar);
- // __COND_SAT__
- newCode.add(CodeVariables.SPEC_CONDITION + " = "
- + CodeVariables.SPEC_HASHTABLE + "<" + CodeVariables.BOOLEAN
- + ">();");
- // __ID__
- newCode.add(CodeVariables.SPEC_ID + " = "
- + CodeVariables.SPEC_HASHTABLE + "<" + CodeVariables.SPEC_TAG
- + ">();");
- // __interface
- newCode.add(CodeVariables.SPEC_INTERFACE + " = "
- + CodeVariables.SPEC_HASHTABLE + "<enum "
- + CodeVariables.SPEC_INTERFACE_ENUM + ">();");
- // FIXME: Pass the happens-before relationship check here
- newCode.add("}");
-
- // Generate the sequential functions
- breakCodeLines(newCode, globalCode.defineFunc);
-
- // Generate the end of the inner class definition
- newCode.add("};\n");
- printCode(newCode);
-
- CodeAddition addition = new CodeAddition(lineNum, newCode);
- if (!codeAdditions.containsKey(inst.file)) {
- codeAdditions.put(inst.file, new ArrayList<CodeAddition>());
+ CodeAddition addition = new CodeAddition(construct.beginLineNum,
+ newCode);
+ codeAdditions.get(construct.file).add(addition);
+ newCode = CodeVariables.generateStaticVarDefine(_semantics, construct);
+ if (newCode.size() > 0) {
+ addition = new CodeAddition(
+ _semantics.getClassEndConstruct().beginLineNum, newCode);
+ codeAdditions.get(construct.file).add(addition);
}
- codeAdditions.get(inst.file).add(addition);
}
- // Break the code (String) into multiple lines and add it to newCode
- private void breakCodeLines(ArrayList<String> newCode, String code) {
- int begin = 0, end = 0;
- while (end < code.length()) {
- if (code.charAt(end) == '\n') {
- String line = code.substring(begin, end);
- newCode.add(line);
- begin = end + 1;
+ // Wrap the interface and then renaem it
+ private void interface2Code(InterfaceConstruct construct) {
+ // If there's no define construct for it, we generate the wrapper just
+ // in place without declaration
+ InterfaceDefineConstruct defineConstruct = _semantics.interfaceName2DefineConstruct
+ .get(construct.name);
+ ArrayList<String> newCode;
+ int lineNum;
+ CodeAddition addition;
+ // Then generate the wrapper if necessary
+ if (defineConstruct != null) { // Need to have a wrapper declaration
+ newCode = CodeVariables.generateInterfaceWrapperDeclaration(
+ _semantics, construct);
+ lineNum = construct.beginLineNum;
+ // Add the wrapper declaration
+ addition = new CodeAddition(lineNum, newCode);
+ if (!codeAdditions.containsKey(construct.file)) {
+ codeAdditions
+ .put(construct.file, new ArrayList<CodeAddition>());
}
- end++;
+ codeAdditions.get(construct.file).add(addition);
+
+ // Add the wrapper definition
+ newCode = CodeVariables.generateInterfaceWrapperDefinition(
+ _semantics, construct);
+ lineNum = defineConstruct.beginLineNum;
+ // Add the wrapper declaration
+ addition = new CodeAddition(lineNum, newCode);
+ if (!codeAdditions.containsKey(defineConstruct.file)) {
+ codeAdditions.put(defineConstruct.file,
+ new ArrayList<CodeAddition>());
+ }
+ codeAdditions.get(defineConstruct.file).add(addition);
+ } else { // No declaration needed but should add forward declaration in
+ // Class
+ // Last generate the definition
+ newCode = new ArrayList<String>();
+ if (_semantics.getOption("CLASS") == null) {
+ newCode.addAll(CodeVariables
+ .generateInterfaceWrapperDeclaration(_semantics,
+ construct));
+ }
+ newCode.addAll(CodeVariables.generateInterfaceWrapperDefinition(
+ _semantics, construct));
+ lineNum = construct.beginLineNum;
+ // Add the wrapper declaration
+ addition = new CodeAddition(lineNum, newCode);
+ if (!codeAdditions.containsKey(construct.file)) {
+ codeAdditions
+ .put(construct.file, new ArrayList<CodeAddition>());
+ }
+ codeAdditions.get(construct.file).add(addition);
}
- }
- private void printCode(ArrayList<String> code) {
- for (int i = 0; i < code.size(); i++) {
- System.out.println(code.get(i));
- }
+ // Don't forget to rename the interface
+ CodeVariables.renameInterface(_semantics, construct);
}
- // Mainly rename and wrap the interface
- private void interface2Code(SpecConstruct inst)
- throws InterfaceWrongFormatException {
- int lineNum = inst.endLineNum + 1;
- InterfaceConstruct construct = (InterfaceConstruct) inst.construct;
- ArrayList<String> newCode = new ArrayList<String>();
-
- // Rename the interface name
- File file = inst.file;
- ArrayList<String> content = contents.get(file);
- String funcDecl = inst.interfaceDeclBody;
- String funcName = renameInterface(funcDecl, content, lineNum);
+ private void potentialCPDefine2Code(PotentialCPDefineConstruct construct) {
+ int lineNum = construct.beginLineNum;
+ ArrayList<String> newCode = CodeVariables.generatePotentialCPDefine(
+ _semantics, construct);
- // Generate new wrapper
- breakCodeLines(newCode, funcDecl);
- newCode.add("{");
-
- // Generate
-
- // FIXME: Add Happens-before check here
-
- newCode.add("}");
CodeAddition addition = new CodeAddition(lineNum, newCode);
- if (!codeAdditions.containsKey(inst.file)) {
- codeAdditions.put(inst.file, new ArrayList<CodeAddition>());
+ if (!codeAdditions.containsKey(construct.file)) {
+ codeAdditions.put(construct.file, new ArrayList<CodeAddition>());
}
- codeAdditions.get(inst.file).add(addition);
+ codeAdditions.get(construct.file).add(addition);
}
- // Returns the function name that has been renamed and replace the old line
- private String renameInterface(String funcDecl, ArrayList<String> content,
- int lineNum) throws InterfaceWrongFormatException {
- int begin = 0, end = funcDecl.indexOf('(');
- if (end == -1) {
- throw new InterfaceWrongFormatException(funcDecl
- + "\n has wrong format!");
- }
- end--;
- while (end > 0) {
- char ch = funcDecl.charAt(end);
- if (ch == '\n' || ch == '\t' || ch == ' ')
- continue;
- }
- begin = end;
- while (begin > 0) {
- char ch = funcDecl.charAt(begin);
- if (ch == '_' || (ch >= 'a' && ch <= 'z')
- || (ch >= 'A' && ch <= 'Z') || (ch >= '0' && ch <= '9')) {
- continue;
- }
+ private void CPDefine2Code(CPDefineConstruct construct) {
+ int lineNum = construct.beginLineNum;
+ ArrayList<String> newCode = CodeVariables.generateCPDefine(_semantics,
+ construct);
+
+ CodeAddition addition = new CodeAddition(lineNum, newCode);
+ if (!codeAdditions.containsKey(construct.file)) {
+ codeAdditions.put(construct.file, new ArrayList<CodeAddition>());
}
- String funcName = funcDecl.substring(begin + 1, end + 1), newLine;
- int lineBreakIdx = funcDecl.indexOf('\n');
- int firstLineBreak = lineBreakIdx == -1 ? funcDecl.length() : lineBreakIdx;
- newLine = funcDecl.substring(0, begin + 1)
- + CodeVariables.SPEC_INTERFACE_WRAPPER + funcName
- + funcDecl.substring(end + 1, firstLineBreak);
- content.set(lineNum, newLine);
- return funcName;
+ codeAdditions.get(construct.file).add(addition);
}
- private void potentialCP2Code(SpecConstruct inst) {
- int lineNum = inst.endLineNum + 1;
- GlobalConstruct construct = (GlobalConstruct) inst.construct;
- ArrayList<String> newCode = new ArrayList<String>();
+ private void CPDefineCheck2Code(CPDefineCheckConstruct construct) {
+ int lineNum = construct.beginLineNum;
+ ArrayList<String> newCode = CodeVariables.generateCPDefineCheck(
+ _semantics, construct);
CodeAddition addition = new CodeAddition(lineNum, newCode);
- if (!codeAdditions.containsKey(inst.file)) {
- codeAdditions.put(inst.file, new ArrayList<CodeAddition>());
+ if (!codeAdditions.containsKey(construct.file)) {
+ codeAdditions.put(construct.file, new ArrayList<CodeAddition>());
}
- codeAdditions.get(inst.file).add(addition);
+ codeAdditions.get(construct.file).add(addition);
}
- private void CPDefine2Code(SpecConstruct inst) {
- int lineNum = inst.endLineNum + 1;
- GlobalConstruct construct = (GlobalConstruct) inst.construct;
- ArrayList<String> newCode = new ArrayList<String>();
+ /**
+ private void ClassEnd2Code(ClassEndConstruct construct) {
+ int lineNum = construct.beginLineNum;
+ ArrayList<String> newCode = CodeVariables.generateStaticVarDefine(_semantics,
+ _semantics.getGlobalConstruct());
CodeAddition addition = new CodeAddition(lineNum, newCode);
- if (!codeAdditions.containsKey(inst.file)) {
- codeAdditions.put(inst.file, new ArrayList<CodeAddition>());
+ if (!codeAdditions.containsKey(construct.file)) {
+ codeAdditions.put(construct.file, new ArrayList<CodeAddition>());
}
- codeAdditions.get(inst.file).add(addition);
+ codeAdditions.get(construct.file).add(addition);
}
-
- private void CPDefineCheck2Code(SpecConstruct inst) {
- int lineNum = inst.endLineNum + 1;
- GlobalConstruct construct = (GlobalConstruct) inst.construct;
+ */
+
+ private void EntryPoint2Code(EntryPointConstruct construct) {
+ int lineNum = construct.beginLineNum;
ArrayList<String> newCode = new ArrayList<String>();
+ newCode.addAll(CodeVariables.generateEntryPointInitCall());
CodeAddition addition = new CodeAddition(lineNum, newCode);
- if (!codeAdditions.containsKey(inst.file)) {
- codeAdditions.put(inst.file, new ArrayList<CodeAddition>());
+ if (!codeAdditions.containsKey(construct.file)) {
+ codeAdditions.put(construct.file, new ArrayList<CodeAddition>());
}
- codeAdditions.get(inst.file).add(addition);
+ codeAdditions.get(construct.file).add(addition);
+ }
+
+ private ArrayList<String> insertAnnotation2Src(
+ ArrayList<CodeAddition> additions, ArrayList<String> content) {
+ int totalSize = content.size();
+ for (int i = 0; i < additions.size(); i++) {
+ totalSize += additions.size();
+ }
+ ArrayList<String> newContent = new ArrayList<String>(totalSize);
+ int curSrcLine = 0;
+ for (int i = 0; i < additions.size(); i++) {
+ CodeAddition addition = additions.get(i);
+ if (curSrcLine < addition.lineNum) {
+ // Be careful, subList is the interval [begin, end)
+ newContent
+ .addAll(content.subList(curSrcLine, addition.lineNum));
+ curSrcLine = addition.lineNum;
+ }
+ newContent.addAll(addition.newCode);
+ }
+ newContent.addAll(content.subList(curSrcLine, content.size()));
+ return newContent;
}
public void generateCode() {
for (int i = 0; i < _semantics.constructs.size(); i++) {
- SpecConstruct inst = _semantics.constructs.get(i);
- Construct construct = inst.construct;
+ Construct construct = _semantics.constructs.get(i);
if (construct instanceof GlobalConstruct) {
- globalConstruct2Code(inst);
+ globalConstruct2Code((GlobalConstruct) construct);
} else if (construct instanceof InterfaceConstruct) {
- try {
- interface2Code(inst);
- } catch (InterfaceWrongFormatException e) {
- e.printStackTrace();
- }
+ interface2Code((InterfaceConstruct) construct);
} else if (construct instanceof PotentialCPDefineConstruct) {
- potentialCP2Code(inst);
+ potentialCPDefine2Code((PotentialCPDefineConstruct) construct);
} else if (construct instanceof CPDefineConstruct) {
- CPDefine2Code(inst);
+ CPDefine2Code((CPDefineConstruct) construct);
} else if (construct instanceof CPDefineCheckConstruct) {
- CPDefineCheck2Code(inst);
+ CPDefineCheck2Code((CPDefineCheckConstruct) construct);
+ } else if (construct instanceof EntryPointConstruct) {
+ EntryPoint2Code((EntryPointConstruct) construct);
}
}
+
+// ClassEndConstruct endConstruct = _semantics.getClassEndConstruct();
+// if (endConstruct != null) {
+// ClassEnd2Code(endConstruct);
+// }
+
+ // Sort code additions
+ HashSet<String> headers = CodeVariables.getAllHeaders(_semantics);
+ ArrayList<String> headerCode = new ArrayList<String>();
+ for (String header : headers) {
+ headerCode.add("#include " + header);
+ }
+ for (File file : codeAdditions.keySet()) {
+ ArrayList<CodeAddition> additions = codeAdditions.get(file);
+
+ if (additions.size() == 0) // Simply do nothing
+ continue;
+ ArrayList<String> content = _semantics.srcFilesInfo.get(file).content;
+ Collections.sort(additions, CodeAddition.lineNumComparator);
+ // Insert generated annotation to the source files
+ ArrayList<String> newContent = insertAnnotation2Src(additions,
+ content);
+ ArrayList<String> finalContent = new ArrayList<String>(
+ headerCode.size() + newContent.size());
+ finalContent.addAll(headerCode);
+ finalContent.addAll(newContent);
+ // Write it back to file
+ ParserUtils.write2File(file, finalContent);
+ }
}
public static void main(String[] argvs) {
String homeDir = Environment.HOME_DIRECTORY;
File[] srcFiles = {
- // new File(homeDir + "/benchmark/linuxrwlocks/linuxrwlocks.c"),
- new File(homeDir
- + "/benchmark/cliffc-hashtable/simplified_cliffc_hashtable.h"),
- // new File(homeDir + "/benchmark/ms-queue/my_queue.c")
- };
+ new File(homeDir
+ + "/benchmark/linuxrwlocks/linuxrwlocks.c") };
+// new File(homeDir
+// +
+// "/benchmark/cliffc-hashtable/simplified_cliffc_hashtable.h"),
+// };
+// new File(homeDir + "/benchmark/ms-queue/my_queue.c"),
+// new File(homeDir + "/benchmark/ms-queue/main.c"),
+// new File(homeDir + "/benchmark/ms-queue/my_queue.h") };
+
+// new File(homeDir + "/benchmark/read-copy-update/rcu.cc") };
+
+// new File(homeDir +
+// "/benchmark/chase-lev-deque-bugfix/deque.c"),
+// new File(homeDir +
+// "/benchmark/chase-lev-deque-bugfix/main.c"),
+// new File(homeDir +
+// "/benchmark/chase-lev-deque-bugfix/deque.h") };
+
+// new File(homeDir + "/benchmark/mcs-lock/mcs-lock.cc"),
+// new File(homeDir + "/benchmark/mcs-lock/mcs-lock.h") };
+
+// new File(homeDir + "/benchmark/spsc-bugfix/spsc-queue.cc"),
+// new File(homeDir + "/benchmark/spsc-bugfix/eventcount.h"),
+// new File(homeDir + "/benchmark/spsc-bugfix/queue.h") };
+
+
CodeGenerator gen = new CodeGenerator(srcFiles);
gen.generateCode();
}
projects / cdsspec-compiler.git / blobdiff