List of usage examples for org.objectweb.asm Opcodes ICONST_0
int ICONST_0
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From source file:com.github.malamut2.low.AllocationMethodAdapter.java
License:Apache License
void calculateArrayLengthAndDispatch(String typeName, int dimCount) { // Since the dimensions of the array are not known at instrumentation // time, we take the created multi-dimensional array and peel off nesting // levels from the left. For each nesting layer we probe the array length // and accumulate a partial product which we can then feed the recording // function.//from ww w. j a v a 2 s . com // below we note the partial product of dimensions 1 to X-1 as productToX // (so productTo1 == 1 == no dimensions yet). We denote by aref0 the // array reference at the current nesting level (the containing aref's [0] // element). If we hit a level whose arraylength is 0 there's no point // continuing so we shortcut out. Label zeroDimension = new Label(); super.visitInsn(Opcodes.DUP); // -> stack: ... origaref aref0 super.visitLdcInsn(1); // -> stack: ... origaref aref0 productTo1 for (int i = 0; i < dimCount; ++i) { // pre: stack: ... origaref aref0 productToI super.visitInsn(Opcodes.SWAP); // -> stack: ... origaref productToI aref super.visitInsn(Opcodes.DUP_X1); // -> stack: ... origaref aref0 productToI aref super.visitInsn(Opcodes.ARRAYLENGTH); // -> stack: ... origaref aref0 productToI dimI Label nonZeroDimension = new Label(); super.visitInsn(Opcodes.DUP); // -> stack: ... origaref aref0 productToI dimI dimI super.visitJumpInsn(Opcodes.IFNE, nonZeroDimension); // -> stack: ... origaref aref0 productToI dimI super.visitInsn(Opcodes.POP); // -> stack: ... origaref aref0 productToI super.visitJumpInsn(Opcodes.GOTO, zeroDimension); super.visitLabel(nonZeroDimension); // -> stack: ... origaref aref0 productToI max(dimI,1) super.visitInsn(Opcodes.IMUL); // -> stack: ... origaref aref0 productTo{I+1} if (i < dimCount - 1) { super.visitInsn(Opcodes.SWAP); // -> stack: ... origaref productTo{I+1} aref0 super.visitInsn(Opcodes.ICONST_0); // -> stack: ... origaref productTo{I+1} aref0 0 super.visitInsn(Opcodes.AALOAD); // -> stack: ... origaref productTo{I+1} aref0' super.visitInsn(Opcodes.SWAP); } // post: stack: ... origaref aref0 productTo{I+1} } super.visitLabel(zeroDimension); super.visitInsn(Opcodes.SWAP); // -> stack: ... origaref product aref0 super.visitInsn(Opcodes.POP); // -> stack: ... origaref product super.visitInsn(Opcodes.SWAP); // -> stack: ... product origaref invokeRecordAllocation(typeName); }
From source file:com.github.wreulicke.bean.validation.ASMMethodParameterValidationInjector.java
License:Open Source License
private void inject(MethodNode node, ClassNode clazzNode) { if (Modifier.isStatic(node.access) || Modifier.isAbstract(node.access) || Modifier.isAbstract(node.access) || "<init>".equals(node.name) || "<clinit>".equals(node.name)) { return;/*from w w w . java2 s. c om*/ } InsnList list = new InsnList(); int index = node.localVariables.size(); list.add(new MethodInsnNode(INVOKESTATIC, "javax/validation/Validation", "buildDefaultValidatorFactory", "()Ljavax/validation/ValidatorFactory;", false)); list.add(new MethodInsnNode(INVOKEINTERFACE, "javax/validation/ValidatorFactory", "getValidator", "()Ljavax/validation/Validator;", true)); list.add(new MethodInsnNode(INVOKEINTERFACE, "javax/validation/Validator", "forExecutables", "()Ljavax/validation/executable/ExecutableValidator;", true)); list.add(new VarInsnNode(Opcodes.ASTORE, index)); list.add(new VarInsnNode(Opcodes.ALOAD, index)); list.add(new VarInsnNode(Opcodes.ALOAD, 0)); list.add(new LdcInsnNode(Type.getType("L" + clazzNode.name + ";"))); list.add(new LdcInsnNode(node.name)); @SuppressWarnings("unchecked") List<LocalVariableNode> variables = node.localVariables; Type[] args = Type.getArgumentTypes(node.desc); list.add(new LdcInsnNode(args.length)); list.add(new TypeInsnNode(Opcodes.ANEWARRAY, "java/lang/Class")); for (int i = 0; i < args.length; i++) { int paramIndex = 1 + i; list.add(new InsnNode(Opcodes.DUP)); list.add(new LdcInsnNode(i)); list.add(new LdcInsnNode(Type.getType(variables.get(paramIndex).desc))); list.add(new InsnNode(Opcodes.AASTORE)); } list.add(new MethodInsnNode(Opcodes.INVOKEVIRTUAL, "java/lang/Class", "getMethod", "(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;", false)); list.add(new LdcInsnNode(args.length)); list.add(new TypeInsnNode(Opcodes.ANEWARRAY, "java/lang/Object")); for (int i = 0; i < args.length; i++) { int paramIndex = i + 1; list.add(new InsnNode(Opcodes.DUP)); list.add(new LdcInsnNode(i)); list.add(new VarInsnNode(Opcodes.ALOAD, paramIndex)); list.add(new InsnNode(Opcodes.AASTORE)); } list.add(new InsnNode(Opcodes.ICONST_0)); list.add(new TypeInsnNode(Opcodes.ANEWARRAY, "java/lang/Class")); list.add(new MethodInsnNode(INVOKEINTERFACE, "javax/validation/executable/ExecutableValidator", "validateParameters", "(Ljava/lang/Object;Ljava/lang/reflect/Method;[Ljava/lang/Object;[Ljava/lang/Class;)Ljava/util/Set;", true)); list.add(new MethodInsnNode(INVOKESTATIC, "com/github/wreulicke/bean/validation/Constraints", "throwIfNeeded", "(Ljava/util/Set;)V", false)); node.instructions.insert(list); }
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;// w ww. j a va2 s .c om 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.devtools.build.wireless.testing.java.injector.WhiteBoxMethodAdapter.java
License:Apache License
/** * Injects methods call by logging invocation time and parameters. * //w w w . jav a 2 s. co m * @see org.objectweb.asm.MethodAdapter#visitCode() */ @Override public void visitCode() { mv.visitInsn(Opcodes.ICONST_0); stackServant.store("I", accessedFieldOwnerIndexInStack); mv.visitInsn(Opcodes.DCONST_0); stackServant.store("D", accessedFieldValueIndexInStack); if (matchOwnerClass && matchMethod) { mv.visitInsn(Opcodes.LCONST_0); stackServant.store("J", timeIndexInStack); logger.info("\t[WhiteBox][Method call]: " + methodName + " " + description); printServant.startPrinting(); printServant.printString("[Call]\t"); // The init method has some problem with 'this' so it is considered static if (stackServant.isStatic() || methodName.equals("<init>")) { printServant.printString(ownerClass); } else { stackServant.loadThis(); mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, ownerClass, "toString", "()L" + ClassNames.JAVA_LANG_STRING + ";"); printServant.print("L" + ClassNames.JAVA_LANG_STRING + ";"); } printServant.printString("." + methodName + " Arguments: "); for (int i = 0; i < stackServant.getArgumentSize(); i++) { stackServant.loadArgumentAt(i); printServant.print(stackServant.getArgumentTypeAt(i)); printServant.printString("; "); } printServant.printString(" Invoked: "); timeServant.loadCurrentTimeMillis(); printServant.println("J"); // time timeServant.startCountingTime(timeIndexInStack); // saving and printing printServant.stopPrinting(); } mv.visitCode(); }
From source file:com.google.monitoring.runtime.instrumentation.adapters.AllocationMethodAdapter.java
License:Apache License
private void pushProductOfIntArrayOnStack() { final Label beginScopeLabel = new Label(); final Label endScopeLabel = new Label(); final int dimsArrayIndex = newLocal("[I", beginScopeLabel, endScopeLabel); final int counterIndex = newLocal("I", beginScopeLabel, endScopeLabel); final int productIndex = newLocal("I", beginScopeLabel, endScopeLabel); final Label loopLabel = new Label(); final Label endLabel = new Label(); super.visitLabel(beginScopeLabel); // stack: ... intArray super.visitVarInsn(Opcodes.ASTORE, dimsArrayIndex); // -> stack: ... // counter = 0 super.visitInsn(Opcodes.ICONST_0); super.visitVarInsn(Opcodes.ISTORE, counterIndex); // product = 1 super.visitInsn(Opcodes.ICONST_1); super.visitVarInsn(Opcodes.ISTORE, productIndex); // loop:/* www.j a v a 2 s . co m*/ super.visitLabel(loopLabel); // if index >= arraylength goto end: super.visitVarInsn(Opcodes.ILOAD, counterIndex); super.visitVarInsn(Opcodes.ALOAD, dimsArrayIndex); super.visitInsn(Opcodes.ARRAYLENGTH); super.visitJumpInsn(Opcodes.IF_ICMPGE, endLabel); // product = product * max(array[counter],1) super.visitVarInsn(Opcodes.ALOAD, dimsArrayIndex); super.visitVarInsn(Opcodes.ILOAD, counterIndex); super.visitInsn(Opcodes.IALOAD); super.visitInsn(Opcodes.DUP); final Label nonZeroDimension = new Label(); super.visitJumpInsn(Opcodes.IFNE, nonZeroDimension); super.visitInsn(Opcodes.POP); super.visitInsn(Opcodes.ICONST_1); super.visitLabel(nonZeroDimension); super.visitVarInsn(Opcodes.ILOAD, productIndex); super.visitInsn(Opcodes.IMUL); // if overflow happens it happens. super.visitVarInsn(Opcodes.ISTORE, productIndex); // iinc counter 1 super.visitIincInsn(counterIndex, 1); // goto loop super.visitJumpInsn(Opcodes.GOTO, loopLabel); // end: super.visitLabel(endLabel); // re-push dimensions array super.visitVarInsn(Opcodes.ALOAD, dimsArrayIndex); // push product super.visitVarInsn(Opcodes.ILOAD, productIndex); super.visitLabel(endScopeLabel); }
From source file:com.google.monitoring.runtime.instrumentation.adapters.AllocationMethodAdapter.java
License:Apache License
void calculateArrayLengthAndDispatch(final String typeName, final int dimCount) { // Since the dimensions of the array are not known at instrumentation // time, we take the created multi-dimensional array and peel off nesting // levels from the left. For each nesting layer we probe the array length // and accumulate a partial product which we can then feed the recording // function.//from w w w. ja v a2 s. co m // below we note the partial product of dimensions 1 to X-1 as productToX // (so productTo1 == 1 == no dimensions yet). We denote by aref0 the // array reference at the current nesting level (the containing aref's [0] // element). If we hit a level whose arraylength is 0 there's no point // continuing so we shortcut out. final Label zeroDimension = new Label(); super.visitInsn(Opcodes.DUP); // -> stack: ... origaref aref0 super.visitLdcInsn(1); // -> stack: ... origaref aref0 productTo1 for (int i = 0; i < dimCount; ++i) { // pre: stack: ... origaref aref0 productToI super.visitInsn(Opcodes.SWAP); // -> stack: ... origaref productToI aref super.visitInsn(Opcodes.DUP_X1); // -> stack: ... origaref aref0 productToI aref super.visitInsn(Opcodes.ARRAYLENGTH); // -> stack: ... origaref aref0 productToI dimI final Label nonZeroDimension = new Label(); super.visitInsn(Opcodes.DUP); // -> stack: ... origaref aref0 productToI dimI dimI super.visitJumpInsn(Opcodes.IFNE, nonZeroDimension); // -> stack: ... origaref aref0 productToI dimI super.visitInsn(Opcodes.POP); // -> stack: ... origaref aref0 productToI super.visitJumpInsn(Opcodes.GOTO, zeroDimension); super.visitLabel(nonZeroDimension); // -> stack: ... origaref aref0 productToI max(dimI,1) super.visitInsn(Opcodes.IMUL); // -> stack: ... origaref aref0 productTo{I+1} if (i < dimCount - 1) { super.visitInsn(Opcodes.SWAP); // -> stack: ... origaref productTo{I+1} aref0 super.visitInsn(Opcodes.ICONST_0); // -> stack: ... origaref productTo{I+1} aref0 0 super.visitInsn(Opcodes.AALOAD); // -> stack: ... origaref productTo{I+1} aref0' super.visitInsn(Opcodes.SWAP); } // post: stack: ... origaref aref0 productTo{I+1} } super.visitLabel(zeroDimension); super.visitInsn(Opcodes.SWAP); // -> stack: ... origaref product aref0 super.visitInsn(Opcodes.POP); // -> stack: ... origaref product super.visitInsn(Opcodes.SWAP); // -> stack: ... product origaref invokeRecordAllocation(typeName); }
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 w w w . java 2 s .c o 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)); } }); } }
From source file:com.google.test.metric.asm.MethodVisitorBuilderTest.java
License:Apache License
public void testSwap() throws Exception { ClassInfo classInfo = new ClassInfo("TestClass", false, null, null, null); MethodVisitorBuilder builder = new MethodVisitorBuilder(null, classInfo, "test", "()V", null, null, true, false, Visibility.PUBLIC); builder.visitInsn(Opcodes.ICONST_0); builder.visitInsn(Opcodes.ICONST_0); builder.visitInsn(Opcodes.SWAP);/* w w w .j ava 2 s .c o m*/ builder.visitEnd(); }
From source file:com.liferay.alloy.mvc.jsonwebservice.AlloyControllerInvokerManager.java
License:Open Source License
protected byte[] generateAlloyControllerInvokerClassData(Class<?> controllerClass, String alloyControllerInvokerClassName) throws NoClassNecessaryException { boolean jsonWebServiceMethodsPresent = false; ClassWriter classWriter = new ClassWriter(ClassWriter.COMPUTE_FRAMES); String alloyControllerInvokerClassBinaryName = getClassBinaryName(alloyControllerInvokerClassName); String baseAlloyControllerInvokerClassBinaryName = getClassBinaryName( BaseAlloyControllerInvokerImpl.class.getName()); classWriter.visit(Opcodes.V1_5, Opcodes.ACC_PUBLIC | Opcodes.ACC_SUPER, alloyControllerInvokerClassBinaryName, null, baseAlloyControllerInvokerClassBinaryName, null); MethodVisitor methodVisitor = classWriter.visitMethod(Opcodes.ACC_PUBLIC, "<init>", "()V", null, null); methodVisitor.visitCode();/* w w w .j av a2s .c o m*/ methodVisitor.visitVarInsn(Opcodes.ALOAD, 0); methodVisitor.visitMethodInsn(Opcodes.INVOKESPECIAL, baseAlloyControllerInvokerClassBinaryName, "<init>", "()V"); methodVisitor.visitInsn(Opcodes.RETURN); methodVisitor.visitMaxs(1, 1); methodVisitor.visitEnd(); Method[] methods = controllerClass.getDeclaredMethods(); for (Method method : methods) { if (!Modifier.isPublic(method.getModifiers())) { continue; } JSONWebServiceMethod jsonWebServiceMethod = method.getAnnotation(JSONWebServiceMethod.class); if (jsonWebServiceMethod == null) { continue; } jsonWebServiceMethodsPresent = true; Class<?>[] parameterTypes = jsonWebServiceMethod.parameterTypes(); StringBundler sb = new StringBundler(parameterTypes.length + 3); sb.append(StringPool.OPEN_PARENTHESIS); for (Class<?> parameterType : parameterTypes) { sb.append(Type.getDescriptor(parameterType)); } sb.append(StringPool.CLOSE_PARENTHESIS); sb.append(Type.getDescriptor(JSONSerializable.class)); String methodDescriptor = sb.toString(); methodVisitor = classWriter.visitMethod(Opcodes.ACC_PUBLIC, method.getName(), methodDescriptor, null, new String[] { getClassBinaryName(Exception.class.getName()) }); methodVisitor.visitCode(); for (int i = 0; i < parameterTypes.length; i++) { String parameterName = jsonWebServiceMethod.parameterNames()[i]; Class<?> parameterType = parameterTypes[i]; methodVisitor.visitLocalVariable(parameterName, Type.getDescriptor(parameterType), null, new Label(), new Label(), i + 1); } methodVisitor.visitVarInsn(Opcodes.ALOAD, 0); methodVisitor.visitLdcInsn(jsonWebServiceMethod.lifecycle()); methodVisitor.visitIntInsn(Opcodes.BIPUSH, parameterTypes.length * 2 + 2); methodVisitor.visitTypeInsn(Opcodes.ANEWARRAY, getClassBinaryName(Object.class.getName())); methodVisitor.visitInsn(Opcodes.DUP); methodVisitor.visitInsn(Opcodes.ICONST_0); methodVisitor.visitLdcInsn("action"); methodVisitor.visitInsn(Opcodes.AASTORE); methodVisitor.visitInsn(Opcodes.DUP); methodVisitor.visitInsn(Opcodes.ICONST_1); methodVisitor.visitLdcInsn(method.getName()); methodVisitor.visitInsn(Opcodes.AASTORE); for (int i = 0; i < parameterTypes.length; i++) { String parameterName = jsonWebServiceMethod.parameterNames()[i]; methodVisitor.visitInsn(Opcodes.DUP); methodVisitor.visitIntInsn(Opcodes.BIPUSH, (i + 1) * 2); methodVisitor.visitLdcInsn(parameterName); methodVisitor.visitInsn(Opcodes.AASTORE); methodVisitor.visitInsn(Opcodes.DUP); methodVisitor.visitIntInsn(Opcodes.BIPUSH, (i + 1) * 2 + 1); methodVisitor.visitVarInsn(Opcodes.ALOAD, i + 1); methodVisitor.visitInsn(Opcodes.AASTORE); } sb = new StringBundler(5); sb.append(StringPool.OPEN_PARENTHESIS); sb.append(Type.getDescriptor(String.class)); sb.append(Type.getDescriptor(Object[].class)); sb.append(StringPool.CLOSE_PARENTHESIS); sb.append(Type.getDescriptor(JSONSerializable.class)); methodVisitor.visitMethodInsn(Opcodes.INVOKEVIRTUAL, alloyControllerInvokerClassBinaryName, "invokeAlloyController", sb.toString()); methodVisitor.visitInsn(Opcodes.ARETURN); methodVisitor.visitMaxs(-1, -1); methodVisitor.visitEnd(); } classWriter.visitEnd(); if (!jsonWebServiceMethodsPresent) { throw new NoClassNecessaryException(); } return classWriter.toByteArray(); }
From source file:com.liferay.portal.nio.intraband.proxy.IntrabandProxyUtilTest.java
License:Open Source License
@Test public void testRewriteGetProxyMethodSignaturesMethodNode() { class TestClass { @SuppressWarnings("unused") public final String[] PROXY_METHOD_SIGNATURES = _getProxyMethodSignatures(); private String[] _getProxyMethodSignatures() { return new String[0]; }//from ww w. j av a2 s.c o m } ClassNode classNode = _loadClass(TestClass.class); String[] proxyMethodSignatures = { "testSignature1", "testSignature2", "testSignature3" }; IntrabandProxyUtil.rewriteGetProxyMethodSignaturesMethodNode(classNode, proxyMethodSignatures); MethodNode methodNode = ASMUtil.findMethodNode(classNode.methods, "_getProxyMethodSignatures", Type.getType(String[].class)); InsnList insnList = methodNode.instructions; Iterator<AbstractInsnNode> iterator = insnList.iterator(); _assertInsnNode(iterator.next(), Opcodes.ICONST_3); _assertTypeInsnNode(iterator.next(), Opcodes.ANEWARRAY, String.class); for (int i = 0; i < proxyMethodSignatures.length; i++) { _assertInsnNode(iterator.next(), Opcodes.DUP); _assertInsnNode(iterator.next(), Opcodes.ICONST_0 + i); _assertLdcInsnNode(iterator.next(), Opcodes.LDC, proxyMethodSignatures[i]); _assertInsnNode(iterator.next(), Opcodes.AASTORE); } _assertInsnNode(iterator.next(), Opcodes.ARETURN); Assert.assertFalse(iterator.hasNext()); }