List of usage examples for org.objectweb.asm Opcodes LRETURN
int LRETURN
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From source file:com.codename1.tools.translator.BytecodeMethod.java
License:Open Source License
boolean optimize() { int instructionCount = instructions.size(); // optimize away a method that only contains the void return instruction e.g. blank constructors etc. if (instructionCount < 6) { int realCount = instructionCount; Instruction actual = null;// ww w . ja va 2 s . com for (int iter = 0; iter < instructionCount; iter++) { Instruction current = instructions.get(iter); if (current instanceof LabelInstruction) { realCount--; continue; } if (current instanceof LineNumber) { realCount--; continue; } actual = current; } if (realCount == 1 && actual != null && actual.getOpcode() == Opcodes.RETURN) { return false; } } boolean astoreCalls = false; boolean hasInstructions = false; boolean hasTryCatch = false; for (int iter = 0; iter < instructionCount - 1; iter++) { Instruction current = instructions.get(iter); if (current instanceof TryCatch) { hasTryCatch = true; } current.setMethod(this); if (current.isOptimized()) { continue; } int currentOpcode = current.getOpcode(); switch (currentOpcode) { case Opcodes.CHECKCAST: { // Remove the check cast for now as it gets in the way of other optimizations instructions.remove(iter); iter--; instructionCount--; break; } } } for (int iter = 0; iter < instructionCount - 1; iter++) { Instruction current = instructions.get(iter); if (current.isOptimized()) { // This instruction has already been optimized // we should skip it and proceed to the next one continue; } Instruction next = instructions.get(iter + 1); int currentOpcode = current.getOpcode(); int nextOpcode = next.getOpcode(); if (ArithmeticExpression.isArithmeticOp(current)) { int addedIndex = ArithmeticExpression.tryReduce(instructions, iter); if (addedIndex >= 0) { iter = addedIndex; instructionCount = instructions.size(); continue; } } if (current instanceof Field) { int newIter = Field.tryReduce(instructions, iter); if (newIter >= 0) { iter = newIter; instructionCount = instructions.size(); continue; } } switch (currentOpcode) { case Opcodes.ARRAYLENGTH: { if (!dependentClasses.contains("java_lang_NullPointerException")) { dependentClasses.add("java_lang_NullPointerException"); } int newIter = ArrayLengthExpression.tryReduce(instructions, iter); if (newIter >= 0) { instructionCount = instructions.size(); iter = newIter; continue; } break; } case Opcodes.DUP: { int newIter = DupExpression.tryReduce(instructions, iter); if (newIter >= 0) { iter = newIter; instructionCount = instructions.size(); continue; } break; } case Opcodes.POP: { if (iter > 0) { Instruction prev = instructions.get(iter - 1); if (prev instanceof CustomInvoke) { CustomInvoke inv = (CustomInvoke) prev; if (inv.methodHasReturnValue()) { inv.setNoReturn(true); instructions.remove(iter); iter--; instructionCount--; continue; } } } break; } case Opcodes.ASTORE: case Opcodes.ISTORE: case Opcodes.DSTORE: case Opcodes.LSTORE: case Opcodes.FSTORE: { if (iter > 0 && current instanceof VarOp) { VarOp currentVarOp = (VarOp) current; Instruction prev = instructions.get(iter - 1); if (prev instanceof AssignableExpression) { AssignableExpression expr = (AssignableExpression) prev; StringBuilder sb = new StringBuilder(); if (currentVarOp.assignFrom(expr, sb)) { instructions.remove(iter - 1); instructions.remove(iter - 1); instructions.add(iter - 1, new CustomIntruction(sb.toString(), sb.toString(), dependentClasses)); iter = iter - 1; instructionCount = instructions.size(); continue; } } else if (prev instanceof CustomInvoke) { CustomInvoke inv = (CustomInvoke) prev; StringBuilder sb = new StringBuilder(); if (currentVarOp.assignFrom(inv, sb)) { instructions.remove(iter - 1); instructions.remove(iter - 1); instructions.add(iter - 1, new CustomIntruction(sb.toString(), sb.toString(), dependentClasses)); iter = iter - 1; instructionCount = instructions.size(); continue; } } } break; } case Opcodes.IRETURN: case Opcodes.FRETURN: case Opcodes.ARETURN: case Opcodes.LRETURN: case Opcodes.DRETURN: { if (iter > 0 && current instanceof BasicInstruction) { Instruction prev = instructions.get(iter - 1); if (prev instanceof AssignableExpression) { AssignableExpression expr = (AssignableExpression) prev; StringBuilder sb = new StringBuilder(); if (expr.assignTo(null, sb)) { instructions.remove(iter - 1); instructions.remove(iter - 1); String exprString = sb.toString().trim(); String retVal = exprString; sb.setLength(0); if (!prev.isConstant()) { sb.append("\n{\n "); switch (currentOpcode) { case Opcodes.IRETURN: sb.append("JAVA_INT"); break; case Opcodes.FRETURN: sb.append("JAVA_FLOAT"); break; case Opcodes.ARETURN: sb.append("JAVA_OBJECT"); break; case Opcodes.LRETURN: sb.append("JAVA_LONG"); break; case Opcodes.DRETURN: sb.append("JAVA_DOUBLE"); break; } sb.append(" ___returnValue=").append(exprString).append(";\n"); retVal = "___returnValue"; } if (synchronizedMethod) { if (staticMethod) { sb.append(" monitorExit(threadStateData, (JAVA_OBJECT)&class__"); sb.append(getClsName()); sb.append(");\n"); } else { sb.append(" monitorExit(threadStateData, __cn1ThisObject);\n"); } } if (hasTryCatch) { sb.append( " releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); return ") .append(retVal).append(";\n"); } else { sb.append(" releaseForReturn(threadStateData, cn1LocalsBeginInThread); return ") .append(retVal).append(";\n"); } if (!prev.isConstant()) { sb.append("}\n"); } instructions.add(iter - 1, new CustomIntruction(sb.toString(), sb.toString(), dependentClasses)); iter--; instructionCount = instructions.size(); continue; } } else if (prev instanceof CustomInvoke) { CustomInvoke expr = (CustomInvoke) prev; String returnType = expr.getReturnValue(); if (returnType != null && !"JAVA_OBJECT".equals(returnType)) { // We can't safely return a JAVA_OBJECT directly because it needs to be added // to the stack for the GC StringBuilder sb = new StringBuilder(); if (expr.appendExpression(sb)) { instructions.remove(iter - 1); instructions.remove(iter - 1); String exprString = sb.toString().trim(); String retVal = exprString; sb.setLength(0); if (!expr.isConstant()) { sb.append("\n{\n "); switch (currentOpcode) { case Opcodes.IRETURN: sb.append("JAVA_INT"); break; case Opcodes.FRETURN: sb.append("JAVA_FLOAT"); break; case Opcodes.ARETURN: sb.append("JAVA_OBJECT"); break; case Opcodes.LRETURN: sb.append("JAVA_LONG"); break; case Opcodes.DRETURN: sb.append("JAVA_DOUBLE"); break; } sb.append(" ___returnValue=").append(exprString).append(";\n"); retVal = "___returnValue"; } if (synchronizedMethod) { if (staticMethod) { sb.append(" monitorExit(threadStateData, (JAVA_OBJECT)&class__"); sb.append(getClsName()); sb.append(");\n"); } else { sb.append(" monitorExit(threadStateData, __cn1ThisObject);\n"); } } if (hasTryCatch) { sb.append( " releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); return ") .append(retVal).append(";\n"); } else { sb.append( " releaseForReturn(threadStateData, cn1LocalsBeginInThread); return ") .append(retVal).append(";\n"); } if (!expr.isConstant()) { sb.append("}\n"); } instructions.add(iter - 1, new CustomIntruction(sb.toString(), sb.toString(), dependentClasses)); iter--; instructionCount = instructions.size(); continue; } } } } break; } case Opcodes.BASTORE: case Opcodes.SASTORE: case Opcodes.CASTORE: case Opcodes.AASTORE: case Opcodes.IASTORE: case Opcodes.DASTORE: case Opcodes.LASTORE: case Opcodes.FASTORE: { if (iter > 2 && current instanceof BasicInstruction) { StringBuilder devNull = new StringBuilder(); String arrayLiteral = null; String indexLiteral = null; String valueLiteral = null; Instruction prev3 = instructions.get(iter - 3); if (prev3 instanceof AssignableExpression) { if (((AssignableExpression) prev3).assignTo(null, devNull)) { arrayLiteral = devNull.toString().trim(); } } devNull.setLength(0); Instruction prev2 = instructions.get(iter - 2); if (prev2 instanceof AssignableExpression) { if (((AssignableExpression) prev2).assignTo(null, devNull)) { indexLiteral = devNull.toString().trim(); } } devNull.setLength(0); Instruction prev1 = instructions.get(iter - 1); if (prev1 instanceof AssignableExpression) { if (((AssignableExpression) prev1).assignTo(null, devNull)) { valueLiteral = devNull.toString().trim(); } } else if (prev1 instanceof CustomInvoke) { devNull.setLength(0); if (((CustomInvoke) prev1).appendExpression(devNull)) { valueLiteral = devNull.toString().trim(); } } if (arrayLiteral != null && indexLiteral != null && valueLiteral != null) { String elementType = null; switch (current.getOpcode()) { case Opcodes.AASTORE: elementType = "OBJECT"; break; case Opcodes.IASTORE: elementType = "INT"; break; case Opcodes.DASTORE: elementType = "DOUBLE"; break; case Opcodes.LASTORE: elementType = "LONG"; break; case Opcodes.FASTORE: elementType = "FLOAT"; break; case Opcodes.CASTORE: elementType = "CHAR"; break; case Opcodes.BASTORE: elementType = "BYTE"; break; case Opcodes.SASTORE: elementType = "SHORT"; break; } if (elementType == null) { break; } instructions.remove(iter - 3); instructions.remove(iter - 3); instructions.remove(iter - 3); instructions.remove(iter - 3); String code = " CN1_SET_ARRAY_ELEMENT_" + elementType + "(" + arrayLiteral + ", " + indexLiteral + ", " + valueLiteral + ");\n"; instructions.add(iter - 3, new CustomIntruction(code, code, dependentClasses)); iter = iter - 3; instructionCount = instructions.size(); continue; } } break; } case Opcodes.FALOAD: case Opcodes.BALOAD: case Opcodes.IALOAD: case Opcodes.LALOAD: case Opcodes.DALOAD: case Opcodes.AALOAD: case Opcodes.SALOAD: case Opcodes.CALOAD: { int newIter = ArrayLoadExpression.tryReduce(instructions, iter); if (newIter >= 0) { iter = newIter; instructionCount = instructions.size(); continue; } break; } /* Try to optimize if statements that just use constants and local variables so that they don't need the intermediate push and pop from the stack. */ case Opcodes.IF_ACMPEQ: case Opcodes.IF_ACMPNE: case Opcodes.IF_ICMPLE: case Opcodes.IF_ICMPLT: case Opcodes.IF_ICMPNE: case Opcodes.IF_ICMPGT: case Opcodes.IF_ICMPEQ: case Opcodes.IF_ICMPGE: { if (iter > 1) { Instruction leftArg = instructions.get(iter - 2); Instruction rightArg = instructions.get(iter - 1); String leftLiteral = null; String rightLiteral = null; if (leftArg instanceof AssignableExpression) { StringBuilder sb = new StringBuilder(); if (((AssignableExpression) leftArg).assignTo(null, sb)) { leftLiteral = sb.toString().trim(); } } else if (leftArg instanceof CustomInvoke) { CustomInvoke inv = (CustomInvoke) leftArg; StringBuilder sb = new StringBuilder(); if (!"JAVA_OBJECT".equals(inv.getReturnValue()) && inv.appendExpression(sb)) { leftLiteral = sb.toString().trim(); } } if (rightArg instanceof AssignableExpression) { StringBuilder sb = new StringBuilder(); if (((AssignableExpression) rightArg).assignTo(null, sb)) { rightLiteral = sb.toString().trim(); } } else if (rightArg instanceof CustomInvoke) { CustomInvoke inv = (CustomInvoke) rightArg; StringBuilder sb = new StringBuilder(); if (!"JAVA_OBJECT".equals(inv.getReturnValue()) && inv.appendExpression(sb)) { rightLiteral = sb.toString().trim(); } } if (rightLiteral != null && leftLiteral != null) { Jump jmp = (Jump) current; instructions.remove(iter - 2); instructions.remove(iter - 2); instructions.remove(iter - 2); //instructions.remove(iter-2); iter -= 2; //instructionCount -= 2; StringBuilder sb = new StringBuilder(); String operator = null; String opName = null; switch (currentOpcode) { case Opcodes.IF_ICMPLE: operator = "<="; opName = "IF_ICMPLE"; break; case Opcodes.IF_ICMPLT: operator = "<"; opName = "IF_IMPLT"; break; case Opcodes.IF_ICMPNE: operator = "!="; opName = "IF_ICMPNE"; break; case Opcodes.IF_ICMPGT: operator = ">"; opName = "IF_ICMPGT"; break; case Opcodes.IF_ICMPGE: operator = ">="; opName = "IF_ICMPGE"; break; case Opcodes.IF_ICMPEQ: operator = "=="; opName = "IF_ICMPEQ"; break; case Opcodes.IF_ACMPEQ: operator = "=="; opName = "IF_ACMPEQ"; break; case Opcodes.IF_ACMPNE: operator = "!="; opName = "IF_ACMPNE"; break; default: throw new RuntimeException( "Invalid operator during optimization of integer comparison"); } sb.append("if (").append(leftLiteral).append(operator).append(rightLiteral).append(") /* ") .append(opName).append(" CustomJump */ "); CustomJump newJump = CustomJump.create(jmp, sb.toString()); //jmp.setCustomCompareCode(sb.toString()); newJump.setOptimized(true); instructions.add(iter, newJump); instructionCount = instructions.size(); } } break; } case Opcodes.IFNONNULL: case Opcodes.IFNULL: case Opcodes.IFLE: case Opcodes.IFLT: case Opcodes.IFNE: case Opcodes.IFGT: case Opcodes.IFEQ: case Opcodes.IFGE: { String rightArg = "0"; if (currentOpcode == Opcodes.IFNONNULL || currentOpcode == Opcodes.IFNULL) { rightArg = "JAVA_NULL"; } if (iter > 0) { Instruction leftArg = instructions.get(iter - 1); String leftLiteral = null; if (leftArg instanceof AssignableExpression) { StringBuilder sb = new StringBuilder(); if (((AssignableExpression) leftArg).assignTo(null, sb)) { leftLiteral = sb.toString().trim(); } } else if (leftArg instanceof CustomInvoke) { CustomInvoke inv = (CustomInvoke) leftArg; StringBuilder sb = new StringBuilder(); if (inv.appendExpression(sb)) { leftLiteral = sb.toString().trim(); } } if (leftLiteral != null) { Jump jmp = (Jump) current; instructions.remove(iter - 1); instructions.remove(iter - 1); //instructions.remove(iter-2); iter -= 1; //instructionCount -= 2; StringBuilder sb = new StringBuilder(); String operator = null; String opName = null; switch (currentOpcode) { case Opcodes.IFLE: operator = "<="; opName = "IFLE"; break; case Opcodes.IFLT: operator = "<"; opName = "IFLT"; break; case Opcodes.IFNE: operator = "!="; opName = "IFNE"; break; case Opcodes.IFGT: operator = ">"; opName = "IFGT"; break; case Opcodes.IFGE: operator = ">="; opName = "IFGE"; break; case Opcodes.IFEQ: operator = "=="; opName = "IFEQ"; break; case Opcodes.IFNULL: operator = "=="; opName = "IFNULL"; break; case Opcodes.IFNONNULL: operator = "!="; opName = "IFNONNULL"; break; default: throw new RuntimeException( "Invalid operator during optimization of integer comparison"); } sb.append("if (").append(leftLiteral).append(operator).append(rightArg).append(") /* ") .append(opName).append(" CustomJump */ "); CustomJump newJump = CustomJump.create(jmp, sb.toString()); //jmp.setCustomCompareCode(sb.toString()); newJump.setOptimized(true); instructions.add(iter, newJump); instructionCount = instructions.size(); } } break; } case Opcodes.INVOKEVIRTUAL: case Opcodes.INVOKESTATIC: case Opcodes.INVOKESPECIAL: case Opcodes.INVOKEINTERFACE: { if (current instanceof Invoke) { Invoke inv = (Invoke) current; List<ByteCodeMethodArg> invocationArgs = inv.getArgs(); int numArgs = invocationArgs.size(); //if (current.getOpcode() != Opcodes.INVOKESTATIC) { // numArgs++; //} if (iter >= numArgs) { String[] argLiterals = new String[numArgs]; StringBuilder devNull = new StringBuilder(); for (int i = 0; i < numArgs; i++) { devNull.setLength(0); Instruction instr = instructions.get(iter - numArgs + i); if (instr instanceof AssignableExpression && ((AssignableExpression) instr).assignTo(null, devNull)) { argLiterals[i] = devNull.toString().trim(); } else if (instr instanceof CustomInvoke) { CustomInvoke cinv = (CustomInvoke) instr; devNull.setLength(0); if (!"JAVA_OBJECT".equals(cinv.getReturnValue()) && cinv.appendExpression(devNull)) { // We can't add invocations that return objects directly // because they need to be added to the stack for GC argLiterals[i] = devNull.toString().trim(); } } else if (instr instanceof ArithmeticExpression) { argLiterals[i] = ((ArithmeticExpression) instr).getExpressionAsString().trim(); } else if (instr instanceof VarOp) { VarOp var = (VarOp) instr; switch (instr.getOpcode()) { case Opcodes.ALOAD: { if (!isStatic() && var.getIndex() == 0) { argLiterals[i] = "__cn1ThisObject"; } else { argLiterals[i] = "locals[" + var.getIndex() + "].data.o"; } break; } case Opcodes.ILOAD: { argLiterals[i] = "ilocals_" + var.getIndex() + "_"; break; } case Opcodes.ACONST_NULL: { argLiterals[i] = "JAVA_NULL"; break; } case Opcodes.DLOAD: { argLiterals[i] = "dlocals_" + var.getIndex() + "_"; break; } case Opcodes.FLOAD: { argLiterals[i] = "flocals_" + var.getIndex() + "_"; break; } case Opcodes.LLOAD: { argLiterals[i] = "llocals_" + var.getIndex() + "_"; break; } case Opcodes.ICONST_0: { argLiterals[i] = "0"; break; } case Opcodes.ICONST_1: { argLiterals[i] = "1"; break; } case Opcodes.ICONST_2: { argLiterals[i] = "2"; break; } case Opcodes.ICONST_3: { argLiterals[i] = "3"; break; } case Opcodes.ICONST_4: { argLiterals[i] = "4"; break; } case Opcodes.ICONST_5: { argLiterals[i] = "5"; break; } case Opcodes.ICONST_M1: { argLiterals[i] = "-1"; break; } case Opcodes.LCONST_0: { argLiterals[i] = "(JAVA_LONG)0"; break; } case Opcodes.LCONST_1: { argLiterals[i] = "(JAVA_LONG)1"; break; } case Opcodes.BIPUSH: case Opcodes.SIPUSH: { argLiterals[i] = String.valueOf(var.getIndex()); break; } } } else { switch (instr.getOpcode()) { case Opcodes.ACONST_NULL: { argLiterals[i] = "JAVA_NULL"; break; } case Opcodes.ICONST_0: { argLiterals[i] = "0"; break; } case Opcodes.ICONST_1: { argLiterals[i] = "1"; break; } case Opcodes.ICONST_2: { argLiterals[i] = "2"; break; } case Opcodes.ICONST_3: { argLiterals[i] = "3"; break; } case Opcodes.ICONST_4: { argLiterals[i] = "4"; break; } case Opcodes.ICONST_5: { argLiterals[i] = "5"; break; } case Opcodes.ICONST_M1: { argLiterals[i] = "-1"; break; } case Opcodes.LCONST_0: { argLiterals[i] = "(JAVA_LONG)0"; break; } case Opcodes.LCONST_1: { argLiterals[i] = "(JAVA_LONG)1"; break; } case Opcodes.BIPUSH: { if (instr instanceof BasicInstruction) { argLiterals[i] = String.valueOf(((BasicInstruction) instr).getValue()); } break; } case Opcodes.LDC: { if (instr instanceof Ldc) { Ldc ldc = (Ldc) instr; argLiterals[i] = ldc.getValueAsString(); } break; } } } } // Check to make sure that we have all the args as literals. boolean missingLiteral = false; for (String lit : argLiterals) { if (lit == null) { missingLiteral = true; break; } } // We have all of the arguments as literals. Let's // add them to our invoke instruction. if (!missingLiteral) { CustomInvoke newInvoke = CustomInvoke.create(inv); instructions.remove(iter); instructions.add(iter, newInvoke); int newIter = iter; for (int i = 0; i < numArgs; i++) { instructions.remove(iter - numArgs); newIter--; newInvoke.setLiteralArg(i, argLiterals[i]); } if (inv.getOpcode() != Opcodes.INVOKESTATIC) { Instruction ldTarget = instructions.get(iter - numArgs - 1); if (ldTarget instanceof AssignableExpression) { StringBuilder targetExprStr = new StringBuilder(); if (((AssignableExpression) ldTarget).assignTo(null, targetExprStr)) { newInvoke.setTargetObjectLiteral(targetExprStr.toString().trim()); instructions.remove(iter - numArgs - 1); newIter--; } } else if (ldTarget instanceof CustomInvoke) { // WE Can't pass a custom invoke as the target directly // because it the return value needs to be added to the // stack for the GC } else { switch (ldTarget.getOpcode()) { case Opcodes.ALOAD: { VarOp v = (VarOp) ldTarget; if (isStatic() && v.getIndex() == 0) { newInvoke.setTargetObjectLiteral("__cn1ThisObject"); } else { newInvoke.setTargetObjectLiteral("locals[" + v.getIndex() + "].data.o"); } instructions.remove(iter - numArgs - 1); newIter--; break; } } } } newInvoke.setOptimized(true); //iter = 0; instructionCount = instructions.size(); iter = newIter; } } } break; } } astoreCalls = astoreCalls || currentOpcode == Opcodes.ASTORE || currentOpcode == Opcodes.ISTORE || currentOpcode == Opcodes.LSTORE || currentOpcode == Opcodes.DSTORE || currentOpcode == Opcodes.FSTORE; hasInstructions = hasInstructions | current.getOpcode() != -1; } return hasInstructions; }
From source file:com.codename1.tools.translator.bytecodes.BasicInstruction.java
License:Open Source License
@Override public void appendInstruction(StringBuilder b, List<Instruction> instructions) { switch (opcode) { case Opcodes.NOP: break;/*from w ww . j a va 2 s . c o m*/ case Opcodes.ACONST_NULL: b.append(" PUSH_POINTER(JAVA_NULL); /* ACONST_NULL */\n"); break; case Opcodes.ICONST_M1: b.append(" PUSH_INT(-1); /* ICONST_M1 */\n"); break; case Opcodes.ICONST_0: b.append(" PUSH_INT(0); /* ICONST_0 */\n"); break; case Opcodes.ICONST_1: b.append(" PUSH_INT(1); /* ICONST_1 */\n"); break; case Opcodes.ICONST_2: b.append(" PUSH_INT(2); /* ICONST_2 */\n"); break; case Opcodes.ICONST_3: b.append(" PUSH_INT(3); /* ICONST_3 */\n"); break; case Opcodes.ICONST_4: b.append(" PUSH_INT(4); /* ICONST_4 */\n"); break; case Opcodes.ICONST_5: b.append(" PUSH_INT(5); /* ICONST_5 */\n"); break; case Opcodes.LCONST_0: b.append(" PUSH_LONG(0); /* LCONST_0 */\n"); break; case Opcodes.LCONST_1: b.append(" PUSH_LONG(1); /* LCONST_1 */\n"); break; case Opcodes.FCONST_0: b.append(" PUSH_FLOAT(0); /* FCONST_0 */\n"); break; case Opcodes.FCONST_1: b.append(" PUSH_FLOAT(1); /* FCONST_1 */\n"); break; case Opcodes.FCONST_2: b.append(" PUSH_FLOAT(2); /* FCONST_2 */\n"); break; case Opcodes.DCONST_0: b.append(" PUSH_DOUBLE(0); /* DCONST_0 */\n"); break; case Opcodes.DCONST_1: b.append(" PUSH_DOUBLE(1); /* DCONST_1 */\n"); break; case Opcodes.BALOAD: b.append(" { CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* BALOAD */ \n" + " SP--; SP[-1].type = CN1_TYPE_INT; \n" + " SP[-1].data.i = ((JAVA_ARRAY_BYTE*) (*(JAVA_ARRAY)SP[-1].data.o).data)[(*SP).data.i]; \n" + " }\n"); break; case Opcodes.CALOAD: b.append(" CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* CALOAD */\n" + " SP--; SP[-1].type = CN1_TYPE_INT; \n" + " SP[-1].data.i = ((JAVA_ARRAY_CHAR*) (*(JAVA_ARRAY)SP[-1].data.o).data)[(*SP).data.i];\n"); break; case Opcodes.IALOAD: b.append(" CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* IALOAD */\n" + " SP--; SP[-1].type = CN1_TYPE_INT; \n" + " SP[-1].data.i = ((JAVA_ARRAY_INT*) (*(JAVA_ARRAY)SP[-1].data.o).data)[(*SP).data.i];\n"); break; case Opcodes.SALOAD: b.append(" CHECK_ARRAY_ACCESS(2, SP[-1].data.i); \n" + " SP--; SP[-1].type = CN1_TYPE_INT; \n" + " SP[-1].data.i = ((JAVA_ARRAY_SHORT*) (*(JAVA_ARRAY)SP[-1].data.o).data)[(*SP).data.i]; /* SALOAD */\n"); break; case Opcodes.LALOAD: b.append(" CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* LALOAD */\n" + " SP--; SP[-1].type = CN1_TYPE_LONG; \n" + " SP[-1].data.l = LONG_ARRAY_LOOKUP((JAVA_ARRAY)SP[-1].data.o, (*SP).data.i);\n"); break; case Opcodes.FALOAD: b.append(" CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* FALOAD */\n" + " SP--; SP[-1].type = CN1_TYPE_FLOAT; \n" + " SP[-1].data.f = FLOAT_ARRAY_LOOKUP((JAVA_ARRAY)SP[-1].data.o, (*SP).data.i);\n"); break; case Opcodes.DALOAD: b.append(" CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* DALOAD */\n" + " SP--; SP[-1].type = CN1_TYPE_DOUBLE; \n" + " SP[-1].data.d = DOUBLE_ARRAY_LOOKUP((JAVA_ARRAY)SP[-1].data.o, (*SP).data.i);\n"); break; case Opcodes.AALOAD: b.append(" CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* AALOAD */\n" + " SP--; SP[-1].type = CN1_TYPE_INVALID; \n" + " SP[-1].data.o = ((JAVA_ARRAY_OBJECT*) (*(JAVA_ARRAY)SP[-1].data.o).data)[(*SP).data.i]; \n" + " SP[-1].type = CN1_TYPE_OBJECT; \n"); break; case Opcodes.BASTORE: b.append(" CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* BASTORE */\n" + " ((JAVA_ARRAY_BYTE*) (*(JAVA_ARRAY)SP[-3].data.o).data)[SP[-2].data.i] = SP[-1].data.i; SP -= 3;\n"); break; case Opcodes.CASTORE: b.append(" CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* CASTORE */\n" + " ((JAVA_ARRAY_CHAR*) (*(JAVA_ARRAY)SP[-3].data.o).data)[SP[-2].data.i] = SP[-1].data.i; SP -= 3;\n\n"); break; case Opcodes.SASTORE: b.append(" CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* SASTORE */\n" + " ((JAVA_ARRAY_SHORT*) (*(JAVA_ARRAY)SP[-3].data.o).data)[SP[-2].data.i] = SP[-1].data.i; SP -= 3;\n"); break; case Opcodes.IASTORE: b.append(" CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* IASTORE */\n" + " ((JAVA_ARRAY_INT*) (*(JAVA_ARRAY)SP[-3].data.o).data)[SP[-2].data.i] = SP[-1].data.i; SP -= 3;\n"); break; case Opcodes.LASTORE: b.append(" CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* LASTORE */\n" + " LONG_ARRAY_LOOKUP((JAVA_ARRAY)SP[-3].data.o, SP[-2].data.i) = SP[-1].data.l; SP -= 3;\n"); break; case Opcodes.FASTORE: b.append(" CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* FASTORE */\n" + " FLOAT_ARRAY_LOOKUP((JAVA_ARRAY)SP[-3].data.o, SP[-2].data.i) = SP[-1].data.f; SP -= 3;\n"); break; case Opcodes.DASTORE: b.append(" CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* DASTORE */\n" + " DOUBLE_ARRAY_LOOKUP((JAVA_ARRAY)SP[-3].data.o, SP[-2].data.i) = SP[-1].data.d; SP -= 3;\n"); break; case Opcodes.AASTORE: b.append(" CHECK_ARRAY_ACCESS(3, SP[-2].data.i); { /* BC_AASTORE */\n" + " JAVA_OBJECT aastoreTmp = SP[-3].data.o; \n" + " ((JAVA_ARRAY_OBJECT*) (*(JAVA_ARRAY)aastoreTmp).data)[SP[-2].data.i] = SP[-1].data.o; \n" + " SP -= 3; }\n"); break; case Opcodes.POP: b.append(" SP--; /* POP */\n"); break; case Opcodes.POP2: b.append(" popMany(threadStateData, 2, &SP); /* POP2 */\n"); break; /*case Opcodes.DUP: b.append(" PUSH_INT(PEEK_INT(1));\n"); break; case Opcodes.DUP_X1: b.append(" DUP_X1();\n"); break; case Opcodes.DUP_X2: b.append(" DUP_X2();\n"); break;*/ case Opcodes.DUP: b.append(" BC_DUP(); /* DUP */\n"); break; case Opcodes.DUP2: b.append(" BC_DUP2(); /* DUP2 */\n"); break; case Opcodes.DUP_X1: b.append(" BC_DUP2_X1(); /* DUP_X1 */\n"); break; case Opcodes.DUP2_X1: b.append(" BC_DUP2_X1(); /* DUP2_X1 */\n"); break; case Opcodes.DUP_X2: b.append(" BC_DUP2_X2(); /* DUP_X2 */\n"); break; case Opcodes.DUP2_X2: b.append(" BC_DUP2_X2(); /* DUP2_X2 */\n"); break; case Opcodes.SWAP: b.append(" swapStack(SP); /* SWAP */\n"); break; case Opcodes.IADD: b.append(" SP--; SP[-1].data.i = SP[-1].data.i + (*SP).data.i; /* IADD */\n"); break; case Opcodes.LADD: b.append(" SP--; SP[-1].data.l = SP[-1].data.l + (*SP).data.l; /* LADD */\n"); break; case Opcodes.FADD: b.append(" SP--; SP[-1].data.f = SP[-1].data.f + (*SP).data.f; /* FADD */\n"); break; case Opcodes.DADD: b.append(" SP--; SP[-1].data.d = SP[-1].data.d + (*SP).data.d; /* DADD */\n"); break; case Opcodes.ISUB: b.append(" SP--; SP[-1].data.i = (SP[-1].data.i - (*SP).data.i); /* ISUB */\n"); break; case Opcodes.LSUB: b.append(" SP--; SP[-1].data.l = (SP[-1].data.l - (*SP).data.l); /* LSUB */\n"); break; case Opcodes.FSUB: b.append(" SP--; SP[-1].data.f = (SP[-1].data.f - (*SP).data.f); /* FSUB */\n"); break; case Opcodes.DSUB: b.append(" SP--; SP[-1].data.d = (SP[-1].data.d - (*SP).data.d); /* DSUB */\n"); break; case Opcodes.IMUL: b.append(" SP--; SP[-1].data.i = SP[-1].data.i * (*SP).data.i; /* IMUL */\n"); break; case Opcodes.LMUL: b.append(" SP--; SP[-1].data.l = SP[-1].data.l * (*SP).data.l; /* LMUL */\n"); break; case Opcodes.FMUL: b.append(" SP--; SP[-1].data.f = SP[-1].data.f * (*SP).data.f; /* FMUL */\n"); break; case Opcodes.DMUL: b.append(" SP--; SP[-1].data.d = SP[-1].data.d * (*SP).data.d; /* DMUL */\n"); break; case Opcodes.IDIV: b.append(" SP--; SP[-1].data.i = SP[-1].data.i / (*SP).data.i; /* IDIV */\n"); break; case Opcodes.LDIV: b.append(" SP--; SP[-1].data.l = SP[-1].data.l / (*SP).data.l; /* LDIV */\n"); break; case Opcodes.FDIV: b.append(" SP--; SP[-1].data.f = SP[-1].data.f / (*SP).data.f; /* FDIV */\n"); break; case Opcodes.DDIV: b.append(" SP--; SP[-1].data.d = SP[-1].data.d / (*SP).data.d; /* DDIV */\n"); break; case Opcodes.IREM: b.append(" SP--; SP[-1].data.i = SP[-1].data.i % (*SP).data.i; /* IREM */\n"); break; case Opcodes.LREM: b.append(" SP--; SP[-1].data.l = SP[-1].data.l % (*SP).data.l; /* LREM */\n"); break; case Opcodes.FREM: b.append(" SP--; SP[-1].data.f = fmod(SP[-1].data.f, (*SP).data.f); /* FREM */\n"); break; case Opcodes.DREM: b.append(" SP--; SP[-1].data.d = fmod(SP[-1].data.d, (*SP).data.d); /* DREM */\n"); break; case Opcodes.INEG: b.append(" SP[-1].data.i *= -1; /* INEG */\n"); break; case Opcodes.LNEG: b.append(" SP[-1].data.l *= -1; /* LNEG */\n"); break; case Opcodes.FNEG: b.append(" SP[-1].data.f *= -1; /* FNEG */\n"); break; case Opcodes.DNEG: b.append(" SP[-1].data.d *= -1; /* DNEG */\n"); break; case Opcodes.ISHL: b.append(" SP--; SP[-1].data.i = (SP[-1].data.i << (0x1f & (*SP).data.i)); /* ISHL */\n"); break; case Opcodes.LSHL: b.append(" SP--; SP[-1].data.l = (SP[-1].data.l << (0x3f & (*SP).data.i)); /* LSHL */\n"); break; case Opcodes.ISHR: b.append(" SP--; SP[-1].data.i = (SP[-1].data.i >> (0x1f & (*SP).data.i)); /* ISHR */\n"); break; case Opcodes.LSHR: b.append(" SP--; SP[-1].data.l = (SP[-1].data.l >> (0x3f & (*SP).data.l)); /* LSHR */\n"); break; case Opcodes.IUSHR: b.append( " SP--; SP[-1].data.i = (((unsigned int)SP[-1].data.i) >> (0x1f & ((unsigned int)(*SP).data.i))); /* IUSHR */\n"); break; case Opcodes.LUSHR: b.append( " SP--; SP[-1].data.l = (((unsigned long long)SP[-1].data.l) >> (0x3f & ((unsigned long long)(*SP).data.i))); /* LUSHR */\n"); break; case Opcodes.IAND: b.append(" SP--; SP[-1].data.i = SP[-1].data.i & (*SP).data.i; /* IAND */\n"); break; case Opcodes.LAND: b.append(" SP--; SP[-1].data.l = SP[-1].data.l & (*SP).data.l; /* LAND */\n"); break; case Opcodes.IOR: b.append(" SP--; SP[-1].data.i = SP[-1].data.i | (*SP).data.i; /* IOR */\n"); break; case Opcodes.LOR: b.append(" SP--; SP[-1].data.l = SP[-1].data.l | (*SP).data.l; /* LOR */\n"); break; case Opcodes.IXOR: b.append(" SP--; SP[-1].data.i = SP[-1].data.i ^ (*SP).data.i; /* IXOR */\n"); break; case Opcodes.LXOR: b.append(" SP--; SP[-1].data.l = SP[-1].data.l ^ (*SP).data.l; /* LXOR */\n"); break; case Opcodes.I2L: b.append(" SP[-1].data.l = SP[-1].data.i; /* I2L */\n"); break; case Opcodes.I2F: b.append(" SP[-1].data.f = (JAVA_FLOAT)SP[-1].data.i; /* I2F */\n"); break; case Opcodes.I2D: b.append(" SP[-1].data.d = SP[-1].data.i; /* I2D */;\n"); break; case Opcodes.L2I: b.append(" SP[-1].data.i = (JAVA_INT)SP[-1].data.l; /* L2I */\n"); break; case Opcodes.L2F: b.append(" SP[-1].data.f = (JAVA_FLOAT)SP[-1].data.l; /* L2F */\n"); break; case Opcodes.L2D: b.append(" SP[-1].data.d = (JAVA_DOUBLE)SP[-1].data.l; /* L2D */\n"); break; case Opcodes.F2I: b.append(" SP[-1].data.i = (JAVA_INT)SP[-1].data.f; /* F2I */\n"); break; case Opcodes.F2L: b.append(" SP[-1].data.l = (JAVA_LONG)SP[-1].data.f; /* F2L */\n"); break; case Opcodes.F2D: b.append(" SP[-1].data.d = SP[-1].data.f; /* F2D */\n"); break; case Opcodes.D2I: b.append(" SP[-1].data.i = (JAVA_INT)SP[-1].data.d; /* D2I */\n"); break; case Opcodes.D2L: b.append(" SP[-1].data.l = (JAVA_LONG)SP[-1].data.d; /* D2L */\n"); break; case Opcodes.D2F: b.append(" SP[-1].data.f = (JAVA_FLOAT)SP[-1].data.d; /* D2F */\n"); break; case Opcodes.I2B: b.append(" SP[-1].data.i = ((SP[-1].data.i << 24) >> 24); /* I2B */\n"); break; case Opcodes.I2C: b.append(" SP[-1].data.i = (SP[-1].data.i & 0xffff); /* I2C */\n"); break; case Opcodes.I2S: b.append(" SP[-1].data.i = ((SP[-1].data.i << 16) >> 16); /* I2S */\n"); break; case Opcodes.LCMP: b.append(" BC_LCMP();\n"); break; case Opcodes.FCMPG: case Opcodes.FCMPL: b.append(" BC_FCMPL();\n"); break; case Opcodes.DCMPL: case Opcodes.DCMPG: b.append(" BC_DCMPL();\n"); break; case Opcodes.IRETURN: appendSynchronized(b); if (TryCatch.isTryCatchInMethod()) { b.append( " releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); return SP[-1].data.i;\n"); // b.append(maxLocals); // b.append(", stack, locals, methodBlockOffset); \n return SP[-1].data.i;\n"); } else { b.append(" releaseForReturn(threadStateData, cn1LocalsBeginInThread); return SP[-1].data.i;\n"); // b.append(maxLocals); // b.append(", stack, locals); \n return SP[-1].data.i;\n"); } break; case Opcodes.LRETURN: appendSynchronized(b); if (TryCatch.isTryCatchInMethod()) { b.append( " releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); \n return POP_LONG();\n"); } else { b.append( " releaseForReturn(threadStateData, cn1LocalsBeginInThread); \n return POP_LONG();\n"); } break; case Opcodes.FRETURN: appendSynchronized(b); if (TryCatch.isTryCatchInMethod()) { b.append( " releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); \n return POP_FLOAT();\n"); } else { b.append( " releaseForReturn(threadStateData, cn1LocalsBeginInThread); \n return POP_FLOAT();\n"); } break; case Opcodes.DRETURN: appendSynchronized(b); if (TryCatch.isTryCatchInMethod()) { b.append( " releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); \n return POP_DOUBLE();\n"); } else { b.append( " releaseForReturn(threadStateData, cn1LocalsBeginInThread); \n return POP_DOUBLE();\n"); } break; case Opcodes.ARETURN: appendSynchronized(b); if (TryCatch.isTryCatchInMethod()) { b.append( " releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); \n return POP_OBJ();\n"); } else { b.append( " releaseForReturn(threadStateData, cn1LocalsBeginInThread); \n return POP_OBJ();\n"); } break; case Opcodes.RETURN: appendSynchronized(b); if (!hasInstructions) { b.append(" return;\n"); break; } if (TryCatch.isTryCatchInMethod()) { b.append( " releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); \n return;\n"); } else { b.append(" releaseForReturn(threadStateData, cn1LocalsBeginInThread); \n return;\n"); } break; case Opcodes.ARRAYLENGTH: b.append(" { /* ARRAYLENGTH */\n" + " if(SP[-1].data.o == JAVA_NULL) { \n" + " throwException(threadStateData, __NEW_INSTANCE_java_lang_NullPointerException(threadStateData)); \n" + " }; \n" + " SP[-1].type = CN1_TYPE_INT; \n" + " SP[-1].data.i = (*((JAVA_ARRAY)SP[-1].data.o)).length; \n" + " }\n"); break; case Opcodes.ATHROW: //b.append(" NSLog(@\"Exception thrown %s %d %s %s\\n\", __FILE__, __LINE__, __PRETTY_FUNCTION__, __FUNCTION__);\n"); b.append(" throwException(threadStateData, POP_OBJ());\n"); break; case Opcodes.MONITORENTER: b.append(" monitorEnter(threadStateData, POP_OBJ());\n"); break; case Opcodes.MONITOREXIT: b.append(" monitorExit(threadStateData, POP_OBJ());\n"); break; // int instructions case Opcodes.SIPUSH: case Opcodes.BIPUSH: b.append(" PUSH_INT("); b.append(value); b.append(");\n"); break; case Opcodes.NEWARRAY: switch (value) { case 4: // boolean b.append( " SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_BOOLEAN, sizeof(JAVA_ARRAY_BOOLEAN), 1));\n"); break; case 5: // char b.append( " SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_CHAR, sizeof(JAVA_ARRAY_CHAR), 1));\n"); break; case 6: // float b.append( " SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_FLOAT, sizeof(JAVA_ARRAY_FLOAT), 1));\n"); break; case 7: // double b.append( " SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_DOUBLE, sizeof(JAVA_ARRAY_DOUBLE), 1));\n"); break; case 8: // byte b.append( " SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_BYTE, sizeof(JAVA_ARRAY_BYTE), 1));\n"); break; case 9: // short b.append( " SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_SHORT, sizeof(JAVA_ARRAY_SHORT), 1));\n"); break; case 10: // int b.append( " SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_INT, sizeof(JAVA_ARRAY_INT), 1));\n"); break; case 11: // long b.append( " SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_LONG, sizeof(JAVA_ARRAY_LONG), 1));\n"); break; } break; } }
From source file:com.devexperts.aprof.transformer.AbstractMethodVisitor.java
License:Open Source License
@Override public void visitInsn(int opcode) { switch (opcode) { case Opcodes.RETURN: case Opcodes.IRETURN: case Opcodes.FRETURN: case Opcodes.ARETURN: case Opcodes.LRETURN: case Opcodes.DRETURN: if (context.isObjectInit() && context.getConfig().isUnknown()) visitObjectInit();// ww w . j a v a 2 s .c o m if (context.isMethodBodyTracked()) visitReturnFromInvokedMethod(); break; } mv.visitInsn(opcode); }
From source file:com.enea.jcarder.agent.instrument.SimulateMethodSyncMethodAdapter.java
License:GNU General Public License
public void visitInsn(int inst) { switch (inst) { case Opcodes.IRETURN: case Opcodes.LRETURN: case Opcodes.FRETURN: case Opcodes.DRETURN: case Opcodes.ARETURN: case Opcodes.RETURN: putMonitorObjectReferenceOnStack(); mv.visitInsn(Opcodes.MONITOREXIT); break;/* w ww . j ava 2 s .c o m*/ default: // Do nothing. } super.visitInsn(inst); }
From source file:com.gargoylesoftware.js.nashorn.internal.ir.debug.NashornTextifier.java
License:Open Source License
private static boolean noFallThru(final int opcode) { switch (opcode) { case Opcodes.GOTO: case Opcodes.ATHROW: case Opcodes.ARETURN: case Opcodes.IRETURN: case Opcodes.LRETURN: case Opcodes.FRETURN: case Opcodes.DRETURN: return true; default://from w w w. j a va 2 s.com return false; } }
From source file:com.github.anba.es6draft.compiler.assembler.InstructionAssembler.java
License:Open Source License
/** * value ∅/*from w ww .jav a 2 s. c om*/ */ public void _return() { Type returnType = method.methodDescriptor.returnType(); switch (returnType.getOpcode(Opcodes.IRETURN)) { case Opcodes.IRETURN: ireturn(); return; case Opcodes.LRETURN: lreturn(); return; case Opcodes.FRETURN: freturn(); return; case Opcodes.DRETURN: dreturn(); return; case Opcodes.ARETURN: areturn(); return; case Opcodes.RETURN: voidreturn(); return; default: throw new IllegalArgumentException(); } }
From source file:com.github.anba.es6draft.compiler.assembler.InstructionAssembler.java
License:Open Source License
public void lreturn() { methodVisitor.visitInsn(Opcodes.LRETURN); stack.lreturn(); }
From source file:com.google.devtools.build.android.desugar.BytecodeTypeInference.java
License:Open Source License
@Override public void visitInsn(int opcode) { switch (opcode) { case Opcodes.NOP: case Opcodes.INEG: case Opcodes.LNEG: case Opcodes.FNEG: case Opcodes.DNEG: case Opcodes.I2B: case Opcodes.I2C: case Opcodes.I2S: case Opcodes.RETURN: break;/*from w w w. jav a 2 s . com*/ case Opcodes.ACONST_NULL: push(InferredType.NULL); break; case Opcodes.ICONST_M1: case Opcodes.ICONST_0: case Opcodes.ICONST_1: case Opcodes.ICONST_2: case Opcodes.ICONST_3: case Opcodes.ICONST_4: case Opcodes.ICONST_5: push(InferredType.INT); break; case Opcodes.LCONST_0: case Opcodes.LCONST_1: push(InferredType.LONG); push(InferredType.TOP); break; case Opcodes.FCONST_0: case Opcodes.FCONST_1: case Opcodes.FCONST_2: push(InferredType.FLOAT); break; case Opcodes.DCONST_0: case Opcodes.DCONST_1: push(InferredType.DOUBLE); push(InferredType.TOP); break; case Opcodes.IALOAD: case Opcodes.BALOAD: case Opcodes.CALOAD: case Opcodes.SALOAD: pop(2); push(InferredType.INT); break; case Opcodes.LALOAD: case Opcodes.D2L: pop(2); push(InferredType.LONG); push(InferredType.TOP); break; case Opcodes.DALOAD: case Opcodes.L2D: pop(2); push(InferredType.DOUBLE); push(InferredType.TOP); break; case Opcodes.AALOAD: InferredType arrayType = pop(2); InferredType elementType = arrayType.getElementTypeIfArrayOrThrow(); push(elementType); break; case Opcodes.IASTORE: case Opcodes.BASTORE: case Opcodes.CASTORE: case Opcodes.SASTORE: case Opcodes.FASTORE: case Opcodes.AASTORE: pop(3); break; case Opcodes.LASTORE: case Opcodes.DASTORE: pop(4); break; case Opcodes.POP: case Opcodes.IRETURN: case Opcodes.FRETURN: case Opcodes.ARETURN: case Opcodes.ATHROW: case Opcodes.MONITORENTER: case Opcodes.MONITOREXIT: pop(); break; case Opcodes.POP2: case Opcodes.LRETURN: case Opcodes.DRETURN: pop(2); break; case Opcodes.DUP: push(top()); break; case Opcodes.DUP_X1: { InferredType top = pop(); InferredType next = pop(); push(top); push(next); push(top); break; } case Opcodes.DUP_X2: { InferredType top = pop(); InferredType next = pop(); InferredType bottom = pop(); push(top); push(bottom); push(next); push(top); break; } case Opcodes.DUP2: { InferredType top = pop(); InferredType next = pop(); push(next); push(top); push(next); push(top); break; } case Opcodes.DUP2_X1: { InferredType top = pop(); InferredType next = pop(); InferredType bottom = pop(); push(next); push(top); push(bottom); push(next); push(top); break; } case Opcodes.DUP2_X2: { InferredType t1 = pop(); InferredType t2 = pop(); InferredType t3 = pop(); InferredType t4 = pop(); push(t2); push(t1); push(t4); push(t3); push(t2); push(t1); break; } case Opcodes.SWAP: { InferredType top = pop(); InferredType next = pop(); push(top); push(next); break; } case Opcodes.IADD: case Opcodes.ISUB: case Opcodes.IMUL: case Opcodes.IDIV: case Opcodes.IREM: case Opcodes.ISHL: case Opcodes.ISHR: case Opcodes.IUSHR: case Opcodes.IAND: case Opcodes.IOR: case Opcodes.IXOR: case Opcodes.L2I: case Opcodes.D2I: case Opcodes.FCMPL: case Opcodes.FCMPG: pop(2); push(InferredType.INT); break; case Opcodes.LADD: case Opcodes.LSUB: case Opcodes.LMUL: case Opcodes.LDIV: case Opcodes.LREM: case Opcodes.LAND: case Opcodes.LOR: case Opcodes.LXOR: pop(4); push(InferredType.LONG); push(InferredType.TOP); break; case Opcodes.LSHL: case Opcodes.LSHR: case Opcodes.LUSHR: pop(3); push(InferredType.LONG); push(InferredType.TOP); break; case Opcodes.I2L: case Opcodes.F2L: pop(); push(InferredType.LONG); push(InferredType.TOP); break; case Opcodes.I2F: pop(); push(InferredType.FLOAT); break; case Opcodes.LCMP: case Opcodes.DCMPG: case Opcodes.DCMPL: pop(4); push(InferredType.INT); break; case Opcodes.I2D: case Opcodes.F2D: pop(); push(InferredType.DOUBLE); push(InferredType.TOP); break; case Opcodes.F2I: case Opcodes.ARRAYLENGTH: pop(); push(InferredType.INT); break; case Opcodes.FALOAD: case Opcodes.FADD: case Opcodes.FSUB: case Opcodes.FMUL: case Opcodes.FDIV: case Opcodes.FREM: case Opcodes.L2F: case Opcodes.D2F: pop(2); push(InferredType.FLOAT); break; case Opcodes.DADD: case Opcodes.DSUB: case Opcodes.DMUL: case Opcodes.DDIV: case Opcodes.DREM: pop(4); push(InferredType.DOUBLE); push(InferredType.TOP); break; default: throw new RuntimeException("Unhandled opcode " + opcode); } super.visitInsn(opcode); }
From source file:com.google.gwt.jvm.asm.NativeMethodDelegatingVisitor.java
License:Apache License
private void nativeDelegate_invokeReturnObject() { String methodReturn = descriptor.getReturnDesc(); if (methodReturn == null) { throw new NullPointerException(descriptor.getMethodDesc()); }/*from w ww .ja v a 2 s .c o m*/ switch (methodReturn.charAt(0)) { case 'L': delegate.visitMethodInsn(Opcodes.INVOKEVIRTUAL, InvocationDelegate, "invokeReturnObject", "()Ljava/lang/Object;"); delegate.visitTypeInsn(Opcodes.CHECKCAST, methodReturn.substring(1, methodReturn.length() - 1)); delegate.visitInsn(Opcodes.ARETURN); break; case 'Z': case 'B': case 'S': case 'C': case 'I': delegate.visitMethodInsn(Opcodes.INVOKEVIRTUAL, InvocationDelegate, "invokeReturn" + methodReturn, "()" + methodReturn); delegate.visitInsn(Opcodes.IRETURN); break; case 'J': delegate.visitMethodInsn(Opcodes.INVOKEVIRTUAL, InvocationDelegate, "invokeReturn" + methodReturn, "()" + methodReturn); delegate.visitInsn(Opcodes.LRETURN); break; case 'F': delegate.visitMethodInsn(Opcodes.INVOKEVIRTUAL, InvocationDelegate, "invokeReturn" + methodReturn, "()" + methodReturn); delegate.visitInsn(Opcodes.FRETURN); break; case 'D': delegate.visitMethodInsn(Opcodes.INVOKEVIRTUAL, InvocationDelegate, "invokeReturn" + methodReturn, "()" + methodReturn); delegate.visitInsn(Opcodes.DRETURN); break; case 'V': delegate.visitMethodInsn(Opcodes.INVOKEVIRTUAL, InvocationDelegate, "invokeReturn" + methodReturn, "()" + methodReturn); delegate.visitInsn(Opcodes.RETURN); break; default: throw new IllegalStateException(methodReturn); } }
From source file:com.google.test.metric.asm.MethodVisitorBuilder.java
License:Apache License
public void visitInsn(final int opcode) { switch (opcode) { case Opcodes.ACONST_NULL: recorder.add(new Runnable() { public void run() { block.addOp(new Load(lineNumber, new Constant(null, JavaType.OBJECT))); }//from ww w . j av a2 s .co m }); break; case Opcodes.ICONST_M1: case Opcodes.ICONST_0: case Opcodes.ICONST_1: case Opcodes.ICONST_2: case Opcodes.ICONST_3: case Opcodes.ICONST_4: case Opcodes.ICONST_5: loadConstant(opcode - Opcodes.ICONST_M1 - 1, JavaType.INT); break; case Opcodes.LCONST_0: case Opcodes.LCONST_1: loadConstant(opcode - Opcodes.LCONST_0, JavaType.LONG); break; case Opcodes.FCONST_0: case Opcodes.FCONST_1: case Opcodes.FCONST_2: loadConstant(opcode - Opcodes.FCONST_0, JavaType.FLOAT); break; case Opcodes.DCONST_0: case Opcodes.DCONST_1: loadConstant(opcode - Opcodes.DCONST_0, JavaType.DOUBLE); break; case Opcodes.IALOAD: recordArrayLoad(JavaType.INT); break; case Opcodes.LALOAD: recordArrayLoad(JavaType.LONG); break; case Opcodes.FALOAD: recordArrayLoad(JavaType.FLOAT); break; case Opcodes.DALOAD: recordArrayLoad(JavaType.DOUBLE); break; case Opcodes.AALOAD: recordArrayLoad(JavaType.OBJECT); break; case Opcodes.BALOAD: recordArrayLoad(JavaType.BYTE); break; case Opcodes.CALOAD: recordArrayLoad(JavaType.CHAR); break; case Opcodes.SALOAD: recordArrayLoad(JavaType.SHORT); break; case Opcodes.IASTORE: recordArrayStore(JavaType.INT); break; case Opcodes.LASTORE: recordArrayStore(JavaType.LONG); break; case Opcodes.FASTORE: recordArrayStore(JavaType.FLOAT); break; case Opcodes.DASTORE: recordArrayStore(JavaType.DOUBLE); break; case Opcodes.AASTORE: recordArrayStore(JavaType.OBJECT); break; case Opcodes.BASTORE: recordArrayStore(JavaType.BYTE); break; case Opcodes.CASTORE: recordArrayStore(JavaType.CHAR); break; case Opcodes.SASTORE: recordArrayStore(JavaType.SHORT); break; case Opcodes.POP: case Opcodes.POP2: recorder.add(new Runnable() { public void run() { block.addOp(new Pop(lineNumber, opcode - Opcodes.POP + 1)); } }); break; case Opcodes.DUP: case Opcodes.DUP_X1: case Opcodes.DUP_X2: recorder.add(new Runnable() { public void run() { int offset = opcode - Opcodes.DUP; block.addOp(new Duplicate(lineNumber, offset)); } }); break; case Opcodes.DUP2: case Opcodes.DUP2_X1: case Opcodes.DUP2_X2: recorder.add(new Runnable() { public void run() { block.addOp(new Duplicate2(lineNumber, opcode - Opcodes.DUP2)); } }); break; case Opcodes.SWAP: recorder.add(new Runnable() { public void run() { block.addOp(new Swap(lineNumber)); } }); break; case Opcodes.IRETURN: _return(JavaType.INT); break; case Opcodes.FRETURN: _return(JavaType.FLOAT); break; case Opcodes.ARETURN: _return(JavaType.OBJECT); break; case Opcodes.LRETURN: _return(JavaType.LONG); break; case Opcodes.DRETURN: _return(JavaType.DOUBLE); break; case Opcodes.ATHROW: recorder.add(new Runnable() { public void run() { block.addOp(new Throw(lineNumber)); } }); break; case Opcodes.RETURN: _return(JavaType.VOID); break; case Opcodes.LCMP: operation("cmp", JavaType.LONG, JavaType.LONG, JavaType.INT); break; case Opcodes.FCMPL: operation("cmpl", JavaType.FLOAT, JavaType.FLOAT, JavaType.INT); break; case Opcodes.FCMPG: operation("cmpg", JavaType.FLOAT, JavaType.FLOAT, JavaType.INT); break; case Opcodes.DCMPL: operation("cmpl", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.INT); break; case Opcodes.DCMPG: operation("cmpg", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.INT); break; case Opcodes.LSHL: operation("shl", JavaType.LONG, JavaType.INT, JavaType.LONG); break; case Opcodes.LSHR: operation("shr", JavaType.LONG, JavaType.INT, JavaType.LONG); break; case Opcodes.LUSHR: operation("ushr", JavaType.LONG, JavaType.INT, JavaType.LONG); break; case Opcodes.LADD: operation("add", JavaType.LONG, JavaType.LONG, JavaType.LONG); break; case Opcodes.LSUB: operation("sub", JavaType.LONG, JavaType.LONG, JavaType.LONG); break; case Opcodes.LDIV: operation("div", JavaType.LONG, JavaType.LONG, JavaType.LONG); break; case Opcodes.LREM: operation("rem", JavaType.LONG, JavaType.LONG, JavaType.LONG); break; case Opcodes.LAND: operation("and", JavaType.LONG, JavaType.LONG, JavaType.LONG); break; case Opcodes.LOR: operation("or", JavaType.LONG, JavaType.LONG, JavaType.LONG); break; case Opcodes.LXOR: operation("xor", JavaType.LONG, JavaType.LONG, JavaType.LONG); break; case Opcodes.LMUL: operation("mul", JavaType.LONG, JavaType.LONG, JavaType.LONG); break; case Opcodes.FADD: operation("add", JavaType.FLOAT, JavaType.FLOAT, JavaType.FLOAT); break; case Opcodes.FSUB: operation("sub", JavaType.FLOAT, JavaType.FLOAT, JavaType.FLOAT); break; case Opcodes.FMUL: operation("mul", JavaType.FLOAT, JavaType.FLOAT, JavaType.FLOAT); break; case Opcodes.FREM: operation("rem", JavaType.FLOAT, JavaType.FLOAT, JavaType.FLOAT); break; case Opcodes.FDIV: operation("div", JavaType.FLOAT, JavaType.FLOAT, JavaType.FLOAT); break; case Opcodes.ISHL: operation("shl", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.ISHR: operation("shr", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.IUSHR: operation("ushr", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.IADD: operation("add", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.ISUB: operation("sub", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.IMUL: operation("mul", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.IDIV: operation("div", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.IREM: operation("rem", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.IAND: operation("and", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.IOR: operation("or", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.IXOR: operation("xor", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.DSUB: operation("sub", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.DOUBLE); break; case Opcodes.DADD: operation("add", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.DOUBLE); break; case Opcodes.DMUL: operation("mul", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.DOUBLE); break; case Opcodes.DDIV: operation("div", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.DOUBLE); break; case Opcodes.DREM: operation("rem", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.DOUBLE); break; case Opcodes.L2I: convert(JavaType.LONG, JavaType.INT); break; case Opcodes.L2F: convert(JavaType.LONG, JavaType.FLOAT); break; case Opcodes.L2D: convert(JavaType.LONG, JavaType.DOUBLE); break; case Opcodes.LNEG: operation("neg", JavaType.LONG, null, JavaType.LONG); break; case Opcodes.F2I: convert(JavaType.FLOAT, JavaType.INT); break; case Opcodes.F2L: convert(JavaType.FLOAT, JavaType.LONG); break; case Opcodes.FNEG: operation("neg", JavaType.FLOAT, null, JavaType.FLOAT); break; case Opcodes.F2D: convert(JavaType.FLOAT, JavaType.DOUBLE); break; case Opcodes.D2I: convert(JavaType.DOUBLE, JavaType.INT); break; case Opcodes.D2L: convert(JavaType.DOUBLE, JavaType.LONG); break; case Opcodes.D2F: convert(JavaType.DOUBLE, JavaType.FLOAT); break; case Opcodes.DNEG: operation("neg", JavaType.DOUBLE, null, JavaType.DOUBLE); break; case Opcodes.I2L: convert(JavaType.INT, JavaType.LONG); break; case Opcodes.I2F: convert(JavaType.INT, JavaType.FLOAT); break; case Opcodes.I2D: convert(JavaType.INT, JavaType.DOUBLE); break; case Opcodes.I2B: convert(JavaType.INT, JavaType.BYTE); break; case Opcodes.I2C: convert(JavaType.INT, JavaType.CHAR); break; case Opcodes.I2S: convert(JavaType.INT, JavaType.SHORT); break; case Opcodes.INEG: operation("neg", JavaType.INT, null, JavaType.INT); break; case Opcodes.ARRAYLENGTH: operation("arraylength", JavaType.OBJECT.toArray(), null, JavaType.INT); break; case Opcodes.MONITORENTER: recorder.add(new Runnable() { public void run() { block.addOp(new MonitorEnter(lineNumber)); } }); break; case Opcodes.MONITOREXIT: recorder.add(new Runnable() { public void run() { block.addOp(new MonitorExit(lineNumber)); } }); break; case Opcodes.NOP: recorder.add(new Runnable() { public void run() { block.addOp(new Transform(lineNumber, "NOP", null, null, null)); } }); } }