List of usage examples for org.objectweb.asm Opcodes DUP2_X1
int DUP2_X1
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From source file:org.decojer.cavaj.readers.asm.ReadMethodVisitor.java
License:Open Source License
@Override public void visitInsn(final int opcode) { T t = null;/*w w w. j a v a2 s.co m*/ int iValue = Integer.MIN_VALUE; Object oValue = null; switch (opcode) { case Opcodes.NOP: // nothing to do, ignore break; /******* * ADD * *******/ case Opcodes.DADD: t = T.DOUBLE; // fall through case Opcodes.FADD: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.IADD: if (t == null) { t = T.INT; } // fall through case Opcodes.LADD: if (t == null) { t = T.LONG; } add(new ADD(this.ops.size(), opcode, this.line, t)); break; /********* * ALOAD * *********/ case Opcodes.AALOAD: t = T.REF; // fall through case Opcodes.BALOAD: if (t == null) { t = T.SMALL; } // fall through case Opcodes.CALOAD: if (t == null) { t = T.CHAR; } // fall through case Opcodes.DALOAD: if (t == null) { t = T.DOUBLE; } // fall through case Opcodes.FALOAD: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.IALOAD: if (t == null) { t = T.INT; } // fall through case Opcodes.LALOAD: if (t == null) { t = T.LONG; } // fall through case Opcodes.SALOAD: if (t == null) { t = T.SHORT; } add(new ALOAD(this.ops.size(), opcode, this.line, t)); break; /******* * AND * *******/ case Opcodes.IAND: t = T.AINT; // fall through case Opcodes.LAND: if (t == null) { t = T.LONG; } add(new AND(this.ops.size(), opcode, this.line, t)); break; /*************** * ARRAYLENGTH * ***************/ case Opcodes.ARRAYLENGTH: add(new ARRAYLENGTH(this.ops.size(), opcode, this.line)); break; /********** * ASTORE * **********/ case Opcodes.AASTORE: t = T.REF; // fall through case Opcodes.BASTORE: if (t == null) { t = T.SMALL; } // fall through case Opcodes.CASTORE: if (t == null) { t = T.CHAR; } // fall through case Opcodes.DASTORE: if (t == null) { t = T.DOUBLE; } // fall through case Opcodes.FASTORE: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.IASTORE: if (t == null) { t = T.INT; } // fall through case Opcodes.LASTORE: if (t == null) { t = T.LONG; } // fall through case Opcodes.SASTORE: if (t == null) { t = T.SHORT; } add(new ASTORE(this.ops.size(), opcode, this.line, t)); break; /******** * CAST * ********/ case Opcodes.D2F: t = T.DOUBLE; oValue = T.FLOAT; // fall through case Opcodes.D2I: if (t == null) { t = T.DOUBLE; oValue = T.INT; } // fall through case Opcodes.D2L: if (t == null) { t = T.DOUBLE; oValue = T.LONG; } // fall through case Opcodes.F2D: if (t == null) { t = T.FLOAT; oValue = T.DOUBLE; } // fall through case Opcodes.F2I: if (t == null) { t = T.FLOAT; oValue = T.INT; } // fall through case Opcodes.F2L: if (t == null) { t = T.FLOAT; oValue = T.LONG; } // fall through case Opcodes.I2B: if (t == null) { t = T.INT; oValue = T.BYTE; } // fall through case Opcodes.I2C: if (t == null) { t = T.INT; oValue = T.CHAR; } // fall through case Opcodes.I2D: if (t == null) { t = T.INT; oValue = T.DOUBLE; } // fall through case Opcodes.I2F: if (t == null) { t = T.INT; oValue = T.FLOAT; } // fall through case Opcodes.I2L: if (t == null) { t = T.INT; oValue = T.LONG; } // fall through case Opcodes.I2S: if (t == null) { t = T.INT; oValue = T.SHORT; } // fall through case Opcodes.L2D: if (t == null) { t = T.LONG; oValue = T.DOUBLE; } // fall through case Opcodes.L2F: if (t == null) { t = T.LONG; oValue = T.FLOAT; } // fall through case Opcodes.L2I: if (t == null) { t = T.LONG; oValue = T.INT; } assert oValue instanceof T; add(new CAST(this.ops.size(), opcode, this.line, t, (T) oValue)); break; /******* * CMP * *******/ case Opcodes.DCMPG: t = T.DOUBLE; iValue = CMP.T_G; // fall through case Opcodes.DCMPL: if (t == null) { t = T.DOUBLE; iValue = CMP.T_L; } // fall through case Opcodes.FCMPG: if (t == null) { t = T.FLOAT; iValue = CMP.T_G; } // fall through case Opcodes.FCMPL: if (t == null) { t = T.FLOAT; iValue = CMP.T_L; } // fall through case Opcodes.LCMP: if (t == null) { t = T.LONG; iValue = CMP.T_0; } add(new CMP(this.ops.size(), opcode, this.line, t, iValue)); break; /******* * DIV * *******/ case Opcodes.DDIV: t = T.DOUBLE; // fall through case Opcodes.FDIV: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.IDIV: if (t == null) { t = T.INT; } // fall through case Opcodes.LDIV: if (t == null) { t = T.LONG; } add(new DIV(this.ops.size(), opcode, this.line, t)); break; /******* * DUP * *******/ case Opcodes.DUP: oValue = DUP.Kind.DUP; // fall through case Opcodes.DUP_X1: if (oValue == null) { oValue = DUP.Kind.DUP_X1; } // fall through case Opcodes.DUP_X2: if (oValue == null) { oValue = DUP.Kind.DUP_X2; } // fall through case Opcodes.DUP2: if (oValue == null) { oValue = DUP.Kind.DUP2; } // fall through case Opcodes.DUP2_X1: if (oValue == null) { oValue = DUP.Kind.DUP2_X1; } // fall through case Opcodes.DUP2_X2: if (oValue == null) { oValue = DUP.Kind.DUP2_X2; } add(new DUP(this.ops.size(), opcode, this.line, (DUP.Kind) oValue)); break; /*********** * MONITOR * ***********/ case Opcodes.MONITORENTER: oValue = MONITOR.Kind.ENTER; // fall through case Opcodes.MONITOREXIT: if (oValue == null) { oValue = MONITOR.Kind.EXIT; } add(new MONITOR(this.ops.size(), opcode, this.line, (MONITOR.Kind) oValue)); break; /******* * MUL * *******/ case Opcodes.DMUL: t = T.DOUBLE; // fall through case Opcodes.FMUL: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.IMUL: if (t == null) { t = T.INT; } // fall through case Opcodes.LMUL: if (t == null) { t = T.LONG; } add(new MUL(this.ops.size(), opcode, this.line, t)); break; /******* * NEG * *******/ case Opcodes.DNEG: t = T.DOUBLE; // fall through case Opcodes.FNEG: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.INEG: if (t == null) { t = T.INT; } // fall through case Opcodes.LNEG: if (t == null) { t = T.LONG; } add(new NEG(this.ops.size(), opcode, this.line, t)); break; /****** * OR * ******/ case Opcodes.IOR: t = T.AINT; // fall through case Opcodes.LOR: if (t == null) { t = T.LONG; } add(new OR(this.ops.size(), opcode, this.line, t)); break; /******* * POP * *******/ case Opcodes.POP: oValue = POP.Kind.POP; // fall through case Opcodes.POP2: if (oValue == null) { oValue = POP.Kind.POP2; } add(new POP(this.ops.size(), opcode, this.line, (POP.Kind) oValue)); break; /******** * PUSH * ********/ case Opcodes.ACONST_NULL: t = T.REF; // fall through case Opcodes.DCONST_0: if (t == null) { oValue = 0D; t = T.DOUBLE; } // fall through case Opcodes.FCONST_0: if (t == null) { oValue = 0F; t = T.FLOAT; } // fall through case Opcodes.ICONST_0: if (t == null) { oValue = 0; t = T.getJvmIntT(0); } // fall through case Opcodes.LCONST_0: if (t == null) { oValue = 0L; t = T.LONG; } // fall through case Opcodes.DCONST_1: if (t == null) { oValue = 1D; t = T.DOUBLE; } // fall through case Opcodes.FCONST_1: if (t == null) { oValue = 1F; t = T.FLOAT; } // fall through case Opcodes.ICONST_1: if (t == null) { oValue = 1; t = T.getJvmIntT(1); } // fall through case Opcodes.LCONST_1: if (t == null) { oValue = 1L; t = T.LONG; } // fall through case Opcodes.FCONST_2: if (t == null) { oValue = 2F; t = T.FLOAT; } // fall through case Opcodes.ICONST_2: if (t == null) { oValue = 2; t = T.getJvmIntT(2); } // fall through case Opcodes.ICONST_3: if (t == null) { oValue = 3; t = T.getJvmIntT(3); } // fall through case Opcodes.ICONST_4: if (t == null) { oValue = 4; t = T.getJvmIntT(4); } // fall through case Opcodes.ICONST_5: if (t == null) { oValue = 5; t = T.getJvmIntT(5); } // fall through case Opcodes.ICONST_M1: if (t == null) { oValue = -1; t = T.getJvmIntT(-1); } add(new PUSH(this.ops.size(), opcode, this.line, t, oValue)); break; /******* * REM * *******/ case Opcodes.DREM: t = T.DOUBLE; // fall through case Opcodes.FREM: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.IREM: if (t == null) { t = T.INT; } // fall through case Opcodes.LREM: if (t == null) { t = T.LONG; } add(new REM(this.ops.size(), opcode, this.line, t)); break; /********** * RETURN * **********/ case Opcodes.ARETURN: t = T.REF; // fall through case Opcodes.DRETURN: if (t == null) { t = T.DOUBLE; } // fall through case Opcodes.FRETURN: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.IRETURN: if (t == null) { t = T.AINT; } // fall through case Opcodes.LRETURN: if (t == null) { t = T.LONG; } // fall through case Opcodes.RETURN: if (t == null) { t = T.VOID; } add(new RETURN(this.ops.size(), opcode, this.line, t)); break; /******* * SHL * *******/ case Opcodes.ISHL: t = T.INT; // fall through case Opcodes.LSHL: if (t == null) { t = T.LONG; } add(new SHL(this.ops.size(), opcode, this.line, t, T.INT)); break; /******* * SHR * *******/ case Opcodes.ISHR: case Opcodes.IUSHR: t = T.INT; // fall through case Opcodes.LSHR: case Opcodes.LUSHR: if (t == null) { t = T.LONG; } add(new SHR(this.ops.size(), opcode, this.line, t, T.INT, opcode == Opcodes.IUSHR || opcode == Opcodes.LUSHR)); break; /******* * SUB * *******/ case Opcodes.DSUB: t = T.DOUBLE; // fall through case Opcodes.FSUB: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.ISUB: if (t == null) { t = T.INT; } // fall through case Opcodes.LSUB: if (t == null) { t = T.LONG; } add(new SUB(this.ops.size(), opcode, this.line, t)); break; /******** * SWAP * ********/ case Opcodes.SWAP: add(new SWAP(this.ops.size(), opcode, this.line)); break; /********* * THROW * *********/ case Opcodes.ATHROW: add(new THROW(this.ops.size(), opcode, this.line)); break; /******* * XOR * *******/ case Opcodes.IXOR: t = T.AINT; // fall through case Opcodes.LXOR: { if (t == null) { t = T.LONG; } add(new XOR(this.ops.size(), opcode, this.line, t)); break; } default: log.warn(getM() + ": Unknown insn opcode '" + opcode + "'!"); } }
From source file:org.elasticsearch.plan.a.External.java
License:Apache License
private void field(final ParserRuleContext source, final String name, final boolean last) { if (current.metadata == TypeMetadata.ARRAY) { if ("length".equals(name)) { if (!read || last && write != null) { throw new IllegalArgumentException(error(source) + "Cannot write to read-only field [length]."); }/*from w w w .j av a 2 s . com*/ segments.add(new LengthSegment(source)); current = standard.intType; } else { throw new IllegalArgumentException(error(source) + "Unexpected array field [" + name + "]."); } } else { final Struct struct = current.struct; final Field field = statik ? struct.statics.get(name) : struct.members.get(name); if (field == null) { throw new IllegalArgumentException( error(source) + "Unknown field [" + name + "] for type [" + struct.name + "]."); } if (last && write != null) { if (java.lang.reflect.Modifier.isFinal(field.field.getModifiers())) { throw new IllegalArgumentException(error(source) + "Cannot write to read-only" + " field [" + name + "] for type [" + struct.name + "]."); } final ExpressionMetadata writeemd = adapter.createExpressionMetadata(write); final Type type = field.type; if (token == CAT) { writeemd.promotion = caster.concat; analyzer.visit(write); writeemd.to = writeemd.from; caster.markCast(writeemd); final Cast cast = caster.getLegalCast(source, standard.stringType, type, false); segments.add(new InstructionSegment(source, Opcodes.DUP_X1)); segments.add(new FieldSegment(source, field, false)); segments.add(new AppendStringsSegment(source, type, true)); segments.add(new NodeSegment(write)); segments.add(new AppendStringsSegment(write, writeemd.to, false)); segments.add(new ToStringsSegment(source)); segments.add(new CastSegment(source, cast)); if (read) { if (type.metadata.size == 1) { segments.add(new InstructionSegment(source, Opcodes.DUP_X1)); } else if (type.metadata.size == 2) { segments.add(new InstructionSegment(source, Opcodes.DUP2_X1)); } else { throw new IllegalStateException(error(source) + "Unexpected type size."); } } segments.add(new FieldSegment(source, field, true)); } else if (token > 0) { current = type; final Cast[] casts = toNumericCasts(source); writeemd.to = current; analyzer.visit(write); segments.add(new InstructionSegment(source, Opcodes.DUP)); segments.add(new FieldSegment(source, field, false)); if (read && post) { if (type.metadata.size == 1) { segments.add(new InstructionSegment(source, Opcodes.DUP_X1)); } else if (type.metadata.size == 2) { segments.add(new InstructionSegment(source, Opcodes.DUP2_X1)); } else { throw new IllegalStateException(error(source) + "Unexpected type size."); } } segments.add(new CastSegment(source, casts[0])); segments.add(new NodeSegment(write)); segments.add(new TokenSegment(source, current, token)); segments.add(new CastSegment(source, casts[1])); if (read && !post) { if (type.metadata.size == 1) { segments.add(new InstructionSegment(source, Opcodes.DUP_X1)); } else if (type.metadata.size == 2) { segments.add(new InstructionSegment(source, Opcodes.DUP2_X1)); } else { throw new IllegalStateException(error(source) + "Unexpected type size."); } } segments.add(new FieldSegment(source, field, true)); } else { writeemd.to = type; analyzer.visit(write); segments.add(new NodeSegment(write)); if (read && !post) { if (type.metadata.size == 1) { segments.add(new InstructionSegment(source, Opcodes.DUP_X1)); } else if (type.metadata.size == 2) { segments.add(new InstructionSegment(source, Opcodes.DUP2_X1)); } else { throw new IllegalStateException(error(source) + "Unexpected type size."); } } segments.add(new FieldSegment(source, field, true)); } current = read ? type : standard.voidType; } else { segments.add(new FieldSegment(source, field, false)); current = field.type; } } }
From source file:org.elasticsearch.plan.a.External.java
License:Apache License
private void array(final ParserRuleContext source, final ExpressionContext exprctx, final boolean last) { if (current.dimensions == 0) { throw new IllegalArgumentException( error(source) + "Attempting to address a non-array type [" + current.name + "] as an array."); }/*w w w . j a va2 s . c o m*/ final ExpressionMetadata expremd = adapter.createExpressionMetadata(exprctx); expremd.to = standard.intType; analyzer.visit(exprctx); segments.add(new NodeSegment(exprctx)); final Type type = getTypeWithArrayDimensions(current.struct, current.dimensions - 1); if (last && write != null) { final ExpressionMetadata writeemd = adapter.createExpressionMetadata(write); if (token == CAT) { writeemd.promotion = caster.concat; analyzer.visit(write); writeemd.to = writeemd.from; caster.markCast(writeemd); final Cast cast = caster.getLegalCast(source, standard.stringType, type, false); segments.add(new InstructionSegment(source, Opcodes.DUP2_X1)); segments.add(new ArraySegment(source, type, false)); segments.add(new AppendStringsSegment(source, type, true)); segments.add(new NodeSegment(write)); segments.add(new AppendStringsSegment(write, writeemd.to, false)); segments.add(new ToStringsSegment(source)); segments.add(new CastSegment(source, cast)); if (read) { if (type.metadata.size == 1) { segments.add(new InstructionSegment(source, Opcodes.DUP_X2)); } else if (type.metadata.size == 2) { segments.add(new InstructionSegment(source, Opcodes.DUP2_X2)); } else { throw new IllegalStateException(error(source) + "Unexpected type size."); } } segments.add(new ArraySegment(source, type, true)); } else if (token > 0) { current = type; final Cast[] casts = toNumericCasts(source); writeemd.to = current; analyzer.visit(write); segments.add(new InstructionSegment(source, Opcodes.DUP2)); segments.add(new ArraySegment(source, type, false)); if (read && post) { if (type.metadata.size == 1) { segments.add(new InstructionSegment(source, Opcodes.DUP_X2)); } else if (type.metadata.size == 2) { segments.add(new InstructionSegment(source, Opcodes.DUP2_X2)); } else { throw new IllegalStateException(error(source) + "Unexpected type size."); } } segments.add(new CastSegment(source, casts[0])); segments.add(new NodeSegment(write)); segments.add(new TokenSegment(source, current, token)); segments.add(new CastSegment(source, casts[1])); if (read && !post) { if (type.metadata.size == 1) { segments.add(new InstructionSegment(source, Opcodes.DUP_X2)); } else if (type.metadata.size == 2) { segments.add(new InstructionSegment(source, Opcodes.DUP2_X2)); } else { throw new IllegalStateException(error(source) + "Unexpected type size."); } } segments.add(new ArraySegment(source, type, true)); } else { writeemd.to = type; analyzer.visit(write); segments.add(new NodeSegment(write)); if (read && !post) { if (type.metadata.size == 1) { segments.add(new InstructionSegment(source, Opcodes.DUP_X2)); } else if (type.metadata.size == 2) { segments.add(new InstructionSegment(source, Opcodes.DUP2_X2)); } else { throw new IllegalStateException(error(source) + "Unexpected type size."); } } segments.add(new ArraySegment(source, type, true)); } current = read ? type : standard.voidType; } else { segments.add(new ArraySegment(source, type, false)); current = type; } }
From source file:org.evosuite.instrumentation.error.NullPointerExceptionInstrumentation.java
License:Open Source License
@Override public void visitFieldInsn(int opcode, String owner, String name, String desc) { // If non-static, add a null check if (opcode == Opcodes.GETFIELD) { mv.visitInsn(Opcodes.DUP);/*from w w w .ja v a2s . com*/ insertBranch(Opcodes.IFNONNULL, "java/lang/NullPointerException"); } else if (opcode == Opcodes.PUTFIELD && !methodName.equals("<init>")) { if (Type.getType(desc).getSize() == 2) { // 2 words // v1 v2 v3 mv.visitInsn(Opcodes.DUP2_X1); // v2 v3 v1 v2 v3 mv.visitInsn(Opcodes.POP2); // v2 v3 v1 mv.visitInsn(Opcodes.DUP_X2); // v1 v2 v3 v1 } else { // 1 word mv.visitInsn(Opcodes.DUP2); //mv.visitInsn(Opcodes.SWAP); mv.visitInsn(Opcodes.POP); } insertBranch(Opcodes.IFNONNULL, "java/lang/NullPointerException"); } }
From source file:org.evosuite.testcarver.instrument.Instrumenter.java
License:Open Source License
private void instrumentGETXXXFieldAccesses(final ClassNode cn, final String internalClassName, final MethodNode methodNode) { final InsnList instructions = methodNode.instructions; AbstractInsnNode ins = null;//from w w w. jav a 2 s .com FieldInsnNode fieldIns = null; for (int i = 0; i < instructions.size(); i++) { ins = instructions.get(i); if (ins instanceof FieldInsnNode) { fieldIns = (FieldInsnNode) ins; /* * Is field referencing outermost instance? if yes, ignore it * http://tns-www.lcs.mit.edu/manuals/java-1.1.1/guide/innerclasses/spec/innerclasses.doc10.html */ if (fieldIns.name.endsWith("$0")) { continue; } final int opcode = ins.getOpcode(); if (opcode == Opcodes.GETFIELD || opcode == Opcodes.GETSTATIC) { final InsnList il = new InsnList(); if (opcode == Opcodes.GETFIELD) { Type fieldType = Type.getType(fieldIns.desc); if (fieldType.getSize() == 1) { instructions.insertBefore(fieldIns, new InsnNode(Opcodes.DUP)); il.add(new InsnNode(Opcodes.SWAP)); } else if (fieldType.getSize() == 2) { instructions.insertBefore(fieldIns, new InsnNode(Opcodes.DUP)); // v // GETFIELD // v, w il.add(new InsnNode(Opcodes.DUP2_X1)); // w, v, w il.add(new InsnNode(Opcodes.POP2)); // w, v // -> Call // w } } else il.add(new InsnNode(Opcodes.ACONST_NULL)); il.add(new LdcInsnNode(this.captureId)); il.add(new LdcInsnNode(fieldIns.owner)); il.add(new LdcInsnNode(fieldIns.name)); il.add(new LdcInsnNode(fieldIns.desc)); il.add(new MethodInsnNode(Opcodes.INVOKESTATIC, PackageInfo.getNameWithSlash(org.evosuite.testcarver.capture.FieldRegistry.class), "notifyReadAccess", "(Ljava/lang/Object;ILjava/lang/String;Ljava/lang/String;Ljava/lang/String;)V")); i += il.size(); instructions.insert(fieldIns, il); this.captureId++; } } } }
From source file:org.evosuite.testcarver.instrument.Instrumenter.java
License:Open Source License
private void instrumentPUTXXXFieldAccesses(final ClassNode cn, final String internalClassName, final MethodNode methodNode) { final InsnList instructions = methodNode.instructions; AbstractInsnNode ins = null;/*from w ww. ja v a 2s . co m*/ FieldInsnNode fieldIns = null; // needed get right receiver var in case of PUTFIELD for (int i = 0; i < instructions.size(); i++) { ins = instructions.get(i); if (ins instanceof FieldInsnNode) { fieldIns = (FieldInsnNode) ins; /* * Is field referencing outermost instance? if yes, ignore it * http://tns-www.lcs.mit.edu/manuals/java-1.1.1/guide/innerclasses/spec/innerclasses.doc10.html */ if (fieldIns.name.endsWith("$0")) { continue; } final int opcode = ins.getOpcode(); if (opcode == Opcodes.PUTFIELD || opcode == Opcodes.PUTSTATIC) { // construction of // Capturer.capture(final Object receiver, final String methodName, final Object[] methodParams) // call final InsnList il = new InsnList(); if (opcode == Opcodes.PUTFIELD) { Type fieldType = Type.getType(fieldIns.desc); if (fieldType.getSize() == 1) { instructions.insertBefore(fieldIns, new InsnNode(Opcodes.DUP2)); il.add(new InsnNode(Opcodes.POP)); } else if (fieldType.getSize() == 2) { InsnList uglyList = new InsnList(); // v, w uglyList.add(new InsnNode(Opcodes.DUP2_X1)); // w, v, w uglyList.add(new InsnNode(Opcodes.POP2)); // w, v uglyList.add(new InsnNode(Opcodes.DUP)); // w, v, v uglyList.add(new InsnNode(Opcodes.DUP2_X2)); // v, v, w, v, v uglyList.add(new InsnNode(Opcodes.POP2)); // v, v, w instructions.insertBefore(fieldIns, uglyList); // PUTFIELD // v } } else il.add(new InsnNode(Opcodes.ACONST_NULL)); il.add(new LdcInsnNode(this.captureId)); il.add(new LdcInsnNode(fieldIns.owner)); il.add(new LdcInsnNode(fieldIns.name)); il.add(new LdcInsnNode(fieldIns.desc)); il.add(new MethodInsnNode(Opcodes.INVOKESTATIC, PackageInfo.getNameWithSlash(FieldRegistry.class), "notifyModification", "(Ljava/lang/Object;ILjava/lang/String;Ljava/lang/String;Ljava/lang/String;)V")); // PUTFIELDRegistry.notifyModification also adds corresponding GETFIELD capture instructions this.captureId++; i += il.size(); instructions.insert(fieldIns, il); this.captureId++; } } } }
From source file:org.jacoco.core.internal.instr.FrameTracker.java
License:Open Source License
@Override public void visitInsn(final int opcode) { final Object t1, t2, t3, t4; switch (opcode) { case Opcodes.NOP: case Opcodes.RETURN: break;/*from w ww .j a va 2s . com*/ case Opcodes.ARETURN: case Opcodes.ATHROW: case Opcodes.FRETURN: case Opcodes.IRETURN: case Opcodes.MONITORENTER: case Opcodes.MONITOREXIT: case Opcodes.POP: pop(1); break; case Opcodes.DRETURN: case Opcodes.LRETURN: case Opcodes.POP2: pop(2); break; case Opcodes.AASTORE: case Opcodes.BASTORE: case Opcodes.CASTORE: case Opcodes.FASTORE: case Opcodes.IASTORE: case Opcodes.SASTORE: pop(3); break; case Opcodes.LASTORE: case Opcodes.DASTORE: pop(4); 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(Opcodes.INTEGER); break; case Opcodes.ARRAYLENGTH: case Opcodes.F2I: case Opcodes.I2B: case Opcodes.I2C: case Opcodes.I2S: case Opcodes.INEG: pop(1); push(Opcodes.INTEGER); break; case Opcodes.BALOAD: case Opcodes.CALOAD: case Opcodes.D2I: case Opcodes.FCMPG: case Opcodes.FCMPL: case Opcodes.IADD: case Opcodes.IALOAD: case Opcodes.IAND: case Opcodes.IDIV: case Opcodes.IMUL: case Opcodes.IOR: case Opcodes.IREM: case Opcodes.ISHL: case Opcodes.ISHR: case Opcodes.ISUB: case Opcodes.IUSHR: case Opcodes.IXOR: case Opcodes.L2I: case Opcodes.SALOAD: pop(2); push(Opcodes.INTEGER); break; case Opcodes.DCMPG: case Opcodes.DCMPL: case Opcodes.LCMP: pop(4); push(Opcodes.INTEGER); break; case Opcodes.FCONST_0: case Opcodes.FCONST_1: case Opcodes.FCONST_2: push(Opcodes.FLOAT); break; case Opcodes.FNEG: case Opcodes.I2F: pop(1); push(Opcodes.FLOAT); break; case Opcodes.D2F: case Opcodes.FADD: case Opcodes.FALOAD: case Opcodes.FDIV: case Opcodes.FMUL: case Opcodes.FREM: case Opcodes.FSUB: case Opcodes.L2F: pop(2); push(Opcodes.FLOAT); break; case Opcodes.LCONST_0: case Opcodes.LCONST_1: push(Opcodes.LONG); push(Opcodes.TOP); break; case Opcodes.F2L: case Opcodes.I2L: pop(1); push(Opcodes.LONG); push(Opcodes.TOP); break; case Opcodes.D2L: case Opcodes.LALOAD: case Opcodes.LNEG: pop(2); push(Opcodes.LONG); push(Opcodes.TOP); break; case Opcodes.LSHL: case Opcodes.LSHR: case Opcodes.LUSHR: pop(3); push(Opcodes.LONG); push(Opcodes.TOP); break; case Opcodes.LADD: case Opcodes.LAND: case Opcodes.LDIV: case Opcodes.LMUL: case Opcodes.LOR: case Opcodes.LREM: case Opcodes.LSUB: case Opcodes.LXOR: pop(4); push(Opcodes.LONG); push(Opcodes.TOP); break; case Opcodes.DCONST_0: case Opcodes.DCONST_1: push(Opcodes.DOUBLE); push(Opcodes.TOP); break; case Opcodes.F2D: case Opcodes.I2D: pop(1); push(Opcodes.DOUBLE); push(Opcodes.TOP); break; case Opcodes.DALOAD: case Opcodes.DNEG: case Opcodes.L2D: pop(2); push(Opcodes.DOUBLE); push(Opcodes.TOP); break; case Opcodes.DADD: case Opcodes.DDIV: case Opcodes.DMUL: case Opcodes.DREM: case Opcodes.DSUB: pop(4); push(Opcodes.DOUBLE); push(Opcodes.TOP); break; case Opcodes.ACONST_NULL: push(Opcodes.NULL); break; case Opcodes.AALOAD: pop(1); t1 = pop(); push(Type.getType(((String) t1).substring(1))); break; case Opcodes.DUP: t1 = pop(); push(t1); push(t1); break; case Opcodes.DUP_X1: t1 = pop(); t2 = pop(); push(t1); push(t2); push(t1); break; case Opcodes.DUP_X2: t1 = pop(); t2 = pop(); t3 = pop(); push(t1); push(t3); push(t2); push(t1); break; case Opcodes.DUP2: t1 = pop(); t2 = pop(); push(t2); push(t1); push(t2); push(t1); break; case Opcodes.DUP2_X1: t1 = pop(); t2 = pop(); t3 = pop(); push(t2); push(t1); push(t3); push(t2); push(t1); break; case Opcodes.DUP2_X2: t1 = pop(); t2 = pop(); t3 = pop(); t4 = pop(); push(t2); push(t1); push(t4); push(t3); push(t2); push(t1); break; case Opcodes.SWAP: t1 = pop(); t2 = pop(); push(t1); push(t2); break; default: throw new IllegalArgumentException(); } mv.visitInsn(opcode); }
From source file:org.jboss.byteman.agent.adapter.RuleGeneratorAdapter.java
License:Open Source License
/** * Generates a DUP2_X1 instruction. */ public void dup2X1() { visitInsn(Opcodes.DUP2_X1); }
From source file:org.mbte.groovypp.compiler.bytecode.BytecodeExpr.java
License:Apache License
/** * box the primitive value on the stack/* w w w . j a v a2s . c o m*/ * * @param type * @param mv */ public void quickBoxIfNecessary(ClassNode type, MethodVisitor mv) { String descr = getTypeDescription(type); if (type == boolean_TYPE) { boxBoolean(mv); } else if (isPrimitiveType(type) && type != VOID_TYPE) { ClassNode wrapper = TypeUtil.wrapSafely(type); String internName = getClassInternalName(wrapper); mv.visitTypeInsn(Opcodes.NEW, internName); mv.visitInsn(Opcodes.DUP); if (type == double_TYPE || type == long_TYPE) { mv.visitInsn(Opcodes.DUP2_X2); mv.visitInsn(Opcodes.POP2); } else { mv.visitInsn(Opcodes.DUP2_X1); mv.visitInsn(Opcodes.POP2); } mv.visitMethodInsn(Opcodes.INVOKESPECIAL, internName, "<init>", "(" + descr + ")V"); } }
From source file:org.mbte.groovypp.compiler.bytecode.BytecodeExpr.java
License:Apache License
public void swapWithObject(ClassNode type, MethodVisitor mv) { if (type == long_TYPE || type == double_TYPE) { mv.visitInsn(Opcodes.DUP2_X1); mv.visitInsn(Opcodes.POP2);/* w w w . j av a2s .c o m*/ } else { mv.visitInsn(Opcodes.SWAP); } }