/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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/*
 * This file is available under and governed by the GNU General Public
 * License version 2 only, as published by the Free Software Foundation.
 * However, the following notice accompanied the original version of this
 * file:
 *
 * ASM: a very small and fast Java bytecode manipulation framework
 * Copyright (c) 2000-2011 INRIA, France Telecom
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the copyright holders nor the names of its
 *    contributors may be used to endorse or promote products derived from
 *    this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

package jdk.internal.org.objectweb.asm.commons;

import jdk.internal.org.objectweb.asm.Handle;
import jdk.internal.org.objectweb.asm.Label;
import jdk.internal.org.objectweb.asm.MethodVisitor;
import jdk.internal.org.objectweb.asm.Opcodes;
import jdk.internal.org.objectweb.asm.Type;

A MethodVisitor providing a more detailed API to generate and transform instructions.
Author:Eric Bruneton
/** * A {@link MethodVisitor} providing a more detailed API to generate and * transform instructions. * * @author Eric Bruneton */
public class InstructionAdapter extends MethodVisitor { public final static Type OBJECT_TYPE = Type.getType("Ljava/lang/Object;");
Creates a new InstructionAdapter. Subclasses must not use this constructor. Instead, they must use the InstructionAdapter(int, MethodVisitor) version.
Params:
  • mv – the method visitor to which this adapter delegates calls.
Throws:
/** * Creates a new {@link InstructionAdapter}. <i>Subclasses must not use this * constructor</i>. Instead, they must use the * {@link #InstructionAdapter(int, MethodVisitor)} version. * * @param mv * the method visitor to which this adapter delegates calls. * @throws IllegalStateException * If a subclass calls this constructor. */
public InstructionAdapter(final MethodVisitor mv) { this(Opcodes.ASM5, mv); if (getClass() != InstructionAdapter.class) { throw new IllegalStateException(); } }
Creates a new InstructionAdapter.
Params:
  • api – the ASM API version implemented by this visitor. Must be one of Opcodes.ASM4 or Opcodes.ASM5.
  • mv – the method visitor to which this adapter delegates calls.
/** * Creates a new {@link InstructionAdapter}. * * @param api * the ASM API version implemented by this visitor. Must be one * of {@link Opcodes#ASM4} or {@link Opcodes#ASM5}. * @param mv * the method visitor to which this adapter delegates calls. */
protected InstructionAdapter(final int api, final MethodVisitor mv) { super(api, mv); } @Override public void visitInsn(final int opcode) { switch (opcode) { case Opcodes.NOP: nop(); break; case Opcodes.ACONST_NULL: aconst(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: iconst(opcode - Opcodes.ICONST_0); break; case Opcodes.LCONST_0: case Opcodes.LCONST_1: lconst(opcode - Opcodes.LCONST_0); break; case Opcodes.FCONST_0: case Opcodes.FCONST_1: case Opcodes.FCONST_2: fconst(opcode - Opcodes.FCONST_0); break; case Opcodes.DCONST_0: case Opcodes.DCONST_1: dconst(opcode - Opcodes.DCONST_0); break; case Opcodes.IALOAD: aload(Type.INT_TYPE); break; case Opcodes.LALOAD: aload(Type.LONG_TYPE); break; case Opcodes.FALOAD: aload(Type.FLOAT_TYPE); break; case Opcodes.DALOAD: aload(Type.DOUBLE_TYPE); break; case Opcodes.AALOAD: aload(OBJECT_TYPE); break; case Opcodes.BALOAD: aload(Type.BYTE_TYPE); break; case Opcodes.CALOAD: aload(Type.CHAR_TYPE); break; case Opcodes.SALOAD: aload(Type.SHORT_TYPE); break; case Opcodes.IASTORE: astore(Type.INT_TYPE); break; case Opcodes.LASTORE: astore(Type.LONG_TYPE); break; case Opcodes.FASTORE: astore(Type.FLOAT_TYPE); break; case Opcodes.DASTORE: astore(Type.DOUBLE_TYPE); break; case Opcodes.AASTORE: astore(OBJECT_TYPE); break; case Opcodes.BASTORE: astore(Type.BYTE_TYPE); break; case Opcodes.CASTORE: astore(Type.CHAR_TYPE); break; case Opcodes.SASTORE: astore(Type.SHORT_TYPE); break; case Opcodes.POP: pop(); break; case Opcodes.POP2: pop2(); break; case Opcodes.DUP: dup(); break; case Opcodes.DUP_X1: dupX1(); break; case Opcodes.DUP_X2: dupX2(); break; case Opcodes.DUP2: dup2(); break; case Opcodes.DUP2_X1: dup2X1(); break; case Opcodes.DUP2_X2: dup2X2(); break; case Opcodes.SWAP: swap(); break; case Opcodes.IADD: add(Type.INT_TYPE); break; case Opcodes.LADD: add(Type.LONG_TYPE); break; case Opcodes.FADD: add(Type.FLOAT_TYPE); break; case Opcodes.DADD: add(Type.DOUBLE_TYPE); break; case Opcodes.ISUB: sub(Type.INT_TYPE); break; case Opcodes.LSUB: sub(Type.LONG_TYPE); break; case Opcodes.FSUB: sub(Type.FLOAT_TYPE); break; case Opcodes.DSUB: sub(Type.DOUBLE_TYPE); break; case Opcodes.IMUL: mul(Type.INT_TYPE); break; case Opcodes.LMUL: mul(Type.LONG_TYPE); break; case Opcodes.FMUL: mul(Type.FLOAT_TYPE); break; case Opcodes.DMUL: mul(Type.DOUBLE_TYPE); break; case Opcodes.IDIV: div(Type.INT_TYPE); break; case Opcodes.LDIV: div(Type.LONG_TYPE); break; case Opcodes.FDIV: div(Type.FLOAT_TYPE); break; case Opcodes.DDIV: div(Type.DOUBLE_TYPE); break; case Opcodes.IREM: rem(Type.INT_TYPE); break; case Opcodes.LREM: rem(Type.LONG_TYPE); break; case Opcodes.FREM: rem(Type.FLOAT_TYPE); break; case Opcodes.DREM: rem(Type.DOUBLE_TYPE); break; case Opcodes.INEG: neg(Type.INT_TYPE); break; case Opcodes.LNEG: neg(Type.LONG_TYPE); break; case Opcodes.FNEG: neg(Type.FLOAT_TYPE); break; case Opcodes.DNEG: neg(Type.DOUBLE_TYPE); break; case Opcodes.ISHL: shl(Type.INT_TYPE); break; case Opcodes.LSHL: shl(Type.LONG_TYPE); break; case Opcodes.ISHR: shr(Type.INT_TYPE); break; case Opcodes.LSHR: shr(Type.LONG_TYPE); break; case Opcodes.IUSHR: ushr(Type.INT_TYPE); break; case Opcodes.LUSHR: ushr(Type.LONG_TYPE); break; case Opcodes.IAND: and(Type.INT_TYPE); break; case Opcodes.LAND: and(Type.LONG_TYPE); break; case Opcodes.IOR: or(Type.INT_TYPE); break; case Opcodes.LOR: or(Type.LONG_TYPE); break; case Opcodes.IXOR: xor(Type.INT_TYPE); break; case Opcodes.LXOR: xor(Type.LONG_TYPE); break; case Opcodes.I2L: cast(Type.INT_TYPE, Type.LONG_TYPE); break; case Opcodes.I2F: cast(Type.INT_TYPE, Type.FLOAT_TYPE); break; case Opcodes.I2D: cast(Type.INT_TYPE, Type.DOUBLE_TYPE); break; case Opcodes.L2I: cast(Type.LONG_TYPE, Type.INT_TYPE); break; case Opcodes.L2F: cast(Type.LONG_TYPE, Type.FLOAT_TYPE); break; case Opcodes.L2D: cast(Type.LONG_TYPE, Type.DOUBLE_TYPE); break; case Opcodes.F2I: cast(Type.FLOAT_TYPE, Type.INT_TYPE); break; case Opcodes.F2L: cast(Type.FLOAT_TYPE, Type.LONG_TYPE); break; case Opcodes.F2D: cast(Type.FLOAT_TYPE, Type.DOUBLE_TYPE); break; case Opcodes.D2I: cast(Type.DOUBLE_TYPE, Type.INT_TYPE); break; case Opcodes.D2L: cast(Type.DOUBLE_TYPE, Type.LONG_TYPE); break; case Opcodes.D2F: cast(Type.DOUBLE_TYPE, Type.FLOAT_TYPE); break; case Opcodes.I2B: cast(Type.INT_TYPE, Type.BYTE_TYPE); break; case Opcodes.I2C: cast(Type.INT_TYPE, Type.CHAR_TYPE); break; case Opcodes.I2S: cast(Type.INT_TYPE, Type.SHORT_TYPE); break; case Opcodes.LCMP: lcmp(); break; case Opcodes.FCMPL: cmpl(Type.FLOAT_TYPE); break; case Opcodes.FCMPG: cmpg(Type.FLOAT_TYPE); break; case Opcodes.DCMPL: cmpl(Type.DOUBLE_TYPE); break; case Opcodes.DCMPG: cmpg(Type.DOUBLE_TYPE); break; case Opcodes.IRETURN: areturn(Type.INT_TYPE); break; case Opcodes.LRETURN: areturn(Type.LONG_TYPE); break; case Opcodes.FRETURN: areturn(Type.FLOAT_TYPE); break; case Opcodes.DRETURN: areturn(Type.DOUBLE_TYPE); break; case Opcodes.ARETURN: areturn(OBJECT_TYPE); break; case Opcodes.RETURN: areturn(Type.VOID_TYPE); break; case Opcodes.ARRAYLENGTH: arraylength(); break; case Opcodes.ATHROW: athrow(); break; case Opcodes.MONITORENTER: monitorenter(); break; case Opcodes.MONITOREXIT: monitorexit(); break; default: throw new IllegalArgumentException(); } } @Override public void visitIntInsn(final int opcode, final int operand) { switch (opcode) { case Opcodes.BIPUSH: iconst(operand); break; case Opcodes.SIPUSH: iconst(operand); break; case Opcodes.NEWARRAY: switch (operand) { case Opcodes.T_BOOLEAN: newarray(Type.BOOLEAN_TYPE); break; case Opcodes.T_CHAR: newarray(Type.CHAR_TYPE); break; case Opcodes.T_BYTE: newarray(Type.BYTE_TYPE); break; case Opcodes.T_SHORT: newarray(Type.SHORT_TYPE); break; case Opcodes.T_INT: newarray(Type.INT_TYPE); break; case Opcodes.T_FLOAT: newarray(Type.FLOAT_TYPE); break; case Opcodes.T_LONG: newarray(Type.LONG_TYPE); break; case Opcodes.T_DOUBLE: newarray(Type.DOUBLE_TYPE); break; default: throw new IllegalArgumentException(); } break; default: throw new IllegalArgumentException(); } } @Override public void visitVarInsn(final int opcode, final int var) { switch (opcode) { case Opcodes.ILOAD: load(var, Type.INT_TYPE); break; case Opcodes.LLOAD: load(var, Type.LONG_TYPE); break; case Opcodes.FLOAD: load(var, Type.FLOAT_TYPE); break; case Opcodes.DLOAD: load(var, Type.DOUBLE_TYPE); break; case Opcodes.ALOAD: load(var, OBJECT_TYPE); break; case Opcodes.ISTORE: store(var, Type.INT_TYPE); break; case Opcodes.LSTORE: store(var, Type.LONG_TYPE); break; case Opcodes.FSTORE: store(var, Type.FLOAT_TYPE); break; case Opcodes.DSTORE: store(var, Type.DOUBLE_TYPE); break; case Opcodes.ASTORE: store(var, OBJECT_TYPE); break; case Opcodes.RET: ret(var); break; default: throw new IllegalArgumentException(); } } @Override public void visitTypeInsn(final int opcode, final String type) { Type t = Type.getObjectType(type); switch (opcode) { case Opcodes.NEW: anew(t); break; case Opcodes.ANEWARRAY: newarray(t); break; case Opcodes.CHECKCAST: checkcast(t); break; case Opcodes.INSTANCEOF: instanceOf(t); break; default: throw new IllegalArgumentException(); } } @Override public void visitFieldInsn(final int opcode, final String owner, final String name, final String desc) { switch (opcode) { case Opcodes.GETSTATIC: getstatic(owner, name, desc); break; case Opcodes.PUTSTATIC: putstatic(owner, name, desc); break; case Opcodes.GETFIELD: getfield(owner, name, desc); break; case Opcodes.PUTFIELD: putfield(owner, name, desc); break; default: throw new IllegalArgumentException(); } } @Deprecated @Override public void visitMethodInsn(final int opcode, final String owner, final String name, final String desc) { if (api >= Opcodes.ASM5) { super.visitMethodInsn(opcode, owner, name, desc); return; } doVisitMethodInsn(opcode, owner, name, desc, opcode == Opcodes.INVOKEINTERFACE); } @Override public void visitMethodInsn(final int opcode, final String owner, final String name, final String desc, final boolean itf) { if (api < Opcodes.ASM5) { super.visitMethodInsn(opcode, owner, name, desc, itf); return; } doVisitMethodInsn(opcode, owner, name, desc, itf); } private void doVisitMethodInsn(int opcode, final String owner, final String name, final String desc, final boolean itf) { switch (opcode) { case Opcodes.INVOKESPECIAL: invokespecial(owner, name, desc, itf); break; case Opcodes.INVOKEVIRTUAL: invokevirtual(owner, name, desc, itf); break; case Opcodes.INVOKESTATIC: invokestatic(owner, name, desc, itf); break; case Opcodes.INVOKEINTERFACE: invokeinterface(owner, name, desc); break; default: throw new IllegalArgumentException(); } } @Override public void visitInvokeDynamicInsn(String name, String desc, Handle bsm, Object... bsmArgs) { invokedynamic(name, desc, bsm, bsmArgs); } @Override public void visitJumpInsn(final int opcode, final Label label) { switch (opcode) { case Opcodes.IFEQ: ifeq(label); break; case Opcodes.IFNE: ifne(label); break; case Opcodes.IFLT: iflt(label); break; case Opcodes.IFGE: ifge(label); break; case Opcodes.IFGT: ifgt(label); break; case Opcodes.IFLE: ifle(label); break; case Opcodes.IF_ICMPEQ: ificmpeq(label); break; case Opcodes.IF_ICMPNE: ificmpne(label); break; case Opcodes.IF_ICMPLT: ificmplt(label); break; case Opcodes.IF_ICMPGE: ificmpge(label); break; case Opcodes.IF_ICMPGT: ificmpgt(label); break; case Opcodes.IF_ICMPLE: ificmple(label); break; case Opcodes.IF_ACMPEQ: ifacmpeq(label); break; case Opcodes.IF_ACMPNE: ifacmpne(label); break; case Opcodes.GOTO: goTo(label); break; case Opcodes.JSR: jsr(label); break; case Opcodes.IFNULL: ifnull(label); break; case Opcodes.IFNONNULL: ifnonnull(label); break; default: throw new IllegalArgumentException(); } } @Override public void visitLabel(final Label label) { mark(label); } @Override public void visitLdcInsn(final Object cst) { if (cst instanceof Integer) { int val = ((Integer) cst).intValue(); iconst(val); } else if (cst instanceof Byte) { int val = ((Byte) cst).intValue(); iconst(val); } else if (cst instanceof Character) { int val = ((Character) cst).charValue(); iconst(val); } else if (cst instanceof Short) { int val = ((Short) cst).intValue(); iconst(val); } else if (cst instanceof Boolean) { int val = ((Boolean) cst).booleanValue() ? 1 : 0; iconst(val); } else if (cst instanceof Float) { float val = ((Float) cst).floatValue(); fconst(val); } else if (cst instanceof Long) { long val = ((Long) cst).longValue(); lconst(val); } else if (cst instanceof Double) { double val = ((Double) cst).doubleValue(); dconst(val); } else if (cst instanceof String) { aconst(cst); } else if (cst instanceof Type) { tconst((Type) cst); } else if (cst instanceof Handle) { hconst((Handle) cst); } else { throw new IllegalArgumentException(); } } @Override public void visitIincInsn(final int var, final int increment) { iinc(var, increment); } @Override public void visitTableSwitchInsn(final int min, final int max, final Label dflt, final Label... labels) { tableswitch(min, max, dflt, labels); } @Override public void visitLookupSwitchInsn(final Label dflt, final int[] keys, final Label[] labels) { lookupswitch(dflt, keys, labels); } @Override public void visitMultiANewArrayInsn(final String desc, final int dims) { multianewarray(desc, dims); } // ----------------------------------------------------------------------- public void nop() { mv.visitInsn(Opcodes.NOP); } public void aconst(final Object cst) { if (cst == null) { mv.visitInsn(Opcodes.ACONST_NULL); } else { mv.visitLdcInsn(cst); } } public void iconst(final int cst) { if (cst >= -1 && cst <= 5) { mv.visitInsn(Opcodes.ICONST_0 + cst); } else if (cst >= Byte.MIN_VALUE && cst <= Byte.MAX_VALUE) { mv.visitIntInsn(Opcodes.BIPUSH, cst); } else if (cst >= Short.MIN_VALUE && cst <= Short.MAX_VALUE) { mv.visitIntInsn(Opcodes.SIPUSH, cst); } else { mv.visitLdcInsn(cst); } } public void lconst(final long cst) { if (cst == 0L || cst == 1L) { mv.visitInsn(Opcodes.LCONST_0 + (int) cst); } else { mv.visitLdcInsn(cst); } } public void fconst(final float cst) { int bits = Float.floatToIntBits(cst); if (bits == 0L || bits == 0x3f800000 || bits == 0x40000000) { // 0..2 mv.visitInsn(Opcodes.FCONST_0 + (int) cst); } else { mv.visitLdcInsn(cst); } } public void dconst(final double cst) { long bits = Double.doubleToLongBits(cst); if (bits == 0L || bits == 0x3ff0000000000000L) { // +0.0d and 1.0d mv.visitInsn(Opcodes.DCONST_0 + (int) cst); } else { mv.visitLdcInsn(cst); } } public void tconst(final Type type) { mv.visitLdcInsn(type); } public void hconst(final Handle handle) { mv.visitLdcInsn(handle); } public void load(final int var, final Type type) { mv.visitVarInsn(type.getOpcode(Opcodes.ILOAD), var); } public void aload(final Type type) { mv.visitInsn(type.getOpcode(Opcodes.IALOAD)); } public void store(final int var, final Type type) { mv.visitVarInsn(type.getOpcode(Opcodes.ISTORE), var); } public void astore(final Type type) { mv.visitInsn(type.getOpcode(Opcodes.IASTORE)); } public void pop() { mv.visitInsn(Opcodes.POP); } public void pop2() { mv.visitInsn(Opcodes.POP2); } public void dup() { mv.visitInsn(Opcodes.DUP); } public void dup2() { mv.visitInsn(Opcodes.DUP2); } public void dupX1() { mv.visitInsn(Opcodes.DUP_X1); } public void dupX2() { mv.visitInsn(Opcodes.DUP_X2); } public void dup2X1() { mv.visitInsn(Opcodes.DUP2_X1); } public void dup2X2() { mv.visitInsn(Opcodes.DUP2_X2); } public void swap() { mv.visitInsn(Opcodes.SWAP); } public void add(final Type type) { mv.visitInsn(type.getOpcode(Opcodes.IADD)); } public void sub(final Type type) { mv.visitInsn(type.getOpcode(Opcodes.ISUB)); } public void mul(final Type type) { mv.visitInsn(type.getOpcode(Opcodes.IMUL)); } public void div(final Type type) { mv.visitInsn(type.getOpcode(Opcodes.IDIV)); } public void rem(final Type type) { mv.visitInsn(type.getOpcode(Opcodes.IREM)); } public void neg(final Type type) { mv.visitInsn(type.getOpcode(Opcodes.INEG)); } public void shl(final Type type) { mv.visitInsn(type.getOpcode(Opcodes.ISHL)); } public void shr(final Type type) { mv.visitInsn(type.getOpcode(Opcodes.ISHR)); } public void ushr(final Type type) { mv.visitInsn(type.getOpcode(Opcodes.IUSHR)); } public void and(final Type type) { mv.visitInsn(type.getOpcode(Opcodes.IAND)); } public void or(final Type type) { mv.visitInsn(type.getOpcode(Opcodes.IOR)); } public void xor(final Type type) { mv.visitInsn(type.getOpcode(Opcodes.IXOR)); } public void iinc(final int var, final int increment) { mv.visitIincInsn(var, increment); } public void cast(final Type from, final Type to) { if (from != to) { if (from == Type.DOUBLE_TYPE) { if (to == Type.FLOAT_TYPE) { mv.visitInsn(Opcodes.D2F); } else if (to == Type.LONG_TYPE) { mv.visitInsn(Opcodes.D2L); } else { mv.visitInsn(Opcodes.D2I); cast(Type.INT_TYPE, to); } } else if (from == Type.FLOAT_TYPE) { if (to == Type.DOUBLE_TYPE) { mv.visitInsn(Opcodes.F2D); } else if (to == Type.LONG_TYPE) { mv.visitInsn(Opcodes.F2L); } else { mv.visitInsn(Opcodes.F2I); cast(Type.INT_TYPE, to); } } else if (from == Type.LONG_TYPE) { if (to == Type.DOUBLE_TYPE) { mv.visitInsn(Opcodes.L2D); } else if (to == Type.FLOAT_TYPE) { mv.visitInsn(Opcodes.L2F); } else { mv.visitInsn(Opcodes.L2I); cast(Type.INT_TYPE, to); } } else { if (to == Type.BYTE_TYPE) { mv.visitInsn(Opcodes.I2B); } else if (to == Type.CHAR_TYPE) { mv.visitInsn(Opcodes.I2C); } else if (to == Type.DOUBLE_TYPE) { mv.visitInsn(Opcodes.I2D); } else if (to == Type.FLOAT_TYPE) { mv.visitInsn(Opcodes.I2F); } else if (to == Type.LONG_TYPE) { mv.visitInsn(Opcodes.I2L); } else if (to == Type.SHORT_TYPE) { mv.visitInsn(Opcodes.I2S); } } } } public void lcmp() { mv.visitInsn(Opcodes.LCMP); } public void cmpl(final Type type) { mv.visitInsn(type == Type.FLOAT_TYPE ? Opcodes.FCMPL : Opcodes.DCMPL); } public void cmpg(final Type type) { mv.visitInsn(type == Type.FLOAT_TYPE ? Opcodes.FCMPG : Opcodes.DCMPG); } public void ifeq(final Label label) { mv.visitJumpInsn(Opcodes.IFEQ, label); } public void ifne(final Label label) { mv.visitJumpInsn(Opcodes.IFNE, label); } public void iflt(final Label label) { mv.visitJumpInsn(Opcodes.IFLT, label); } public void ifge(final Label label) { mv.visitJumpInsn(Opcodes.IFGE, label); } public void ifgt(final Label label) { mv.visitJumpInsn(Opcodes.IFGT, label); } public void ifle(final Label label) { mv.visitJumpInsn(Opcodes.IFLE, label); } public void ificmpeq(final Label label) { mv.visitJumpInsn(Opcodes.IF_ICMPEQ, label); } public void ificmpne(final Label label) { mv.visitJumpInsn(Opcodes.IF_ICMPNE, label); } public void ificmplt(final Label label) { mv.visitJumpInsn(Opcodes.IF_ICMPLT, label); } public void ificmpge(final Label label) { mv.visitJumpInsn(Opcodes.IF_ICMPGE, label); } public void ificmpgt(final Label label) { mv.visitJumpInsn(Opcodes.IF_ICMPGT, label); } public void ificmple(final Label label) { mv.visitJumpInsn(Opcodes.IF_ICMPLE, label); } public void ifacmpeq(final Label label) { mv.visitJumpInsn(Opcodes.IF_ACMPEQ, label); } public void ifacmpne(final Label label) { mv.visitJumpInsn(Opcodes.IF_ACMPNE, label); } public void goTo(final Label label) { mv.visitJumpInsn(Opcodes.GOTO, label); } public void jsr(final Label label) { mv.visitJumpInsn(Opcodes.JSR, label); } public void ret(final int var) { mv.visitVarInsn(Opcodes.RET, var); } public void tableswitch(final int min, final int max, final Label dflt, final Label... labels) { mv.visitTableSwitchInsn(min, max, dflt, labels); } public void lookupswitch(final Label dflt, final int[] keys, final Label[] labels) { mv.visitLookupSwitchInsn(dflt, keys, labels); } public void areturn(final Type t) { mv.visitInsn(t.getOpcode(Opcodes.IRETURN)); } public void getstatic(final String owner, final String name, final String desc) { mv.visitFieldInsn(Opcodes.GETSTATIC, owner, name, desc); } public void putstatic(final String owner, final String name, final String desc) { mv.visitFieldInsn(Opcodes.PUTSTATIC, owner, name, desc); } public void getfield(final String owner, final String name, final String desc) { mv.visitFieldInsn(Opcodes.GETFIELD, owner, name, desc); } public void putfield(final String owner, final String name, final String desc) { mv.visitFieldInsn(Opcodes.PUTFIELD, owner, name, desc); } @Deprecated public void invokevirtual(final String owner, final String name, final String desc) { if (api >= Opcodes.ASM5) { invokevirtual(owner, name, desc, false); return; } mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, owner, name, desc); } public void invokevirtual(final String owner, final String name, final String desc, final boolean itf) { if (api < Opcodes.ASM5) { if (itf) { throw new IllegalArgumentException( "INVOKEVIRTUAL on interfaces require ASM 5"); } invokevirtual(owner, name, desc); return; } mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, owner, name, desc, itf); } @Deprecated public void invokespecial(final String owner, final String name, final String desc) { if (api >= Opcodes.ASM5) { invokespecial(owner, name, desc, false); return; } mv.visitMethodInsn(Opcodes.INVOKESPECIAL, owner, name, desc, false); } public void invokespecial(final String owner, final String name, final String desc, final boolean itf) { if (api < Opcodes.ASM5) { if (itf) { throw new IllegalArgumentException( "INVOKESPECIAL on interfaces require ASM 5"); } invokespecial(owner, name, desc); return; } mv.visitMethodInsn(Opcodes.INVOKESPECIAL, owner, name, desc, itf); } @Deprecated public void invokestatic(final String owner, final String name, final String desc) { if (api >= Opcodes.ASM5) { invokestatic(owner, name, desc, false); return; } mv.visitMethodInsn(Opcodes.INVOKESTATIC, owner, name, desc, false); } public void invokestatic(final String owner, final String name, final String desc, final boolean itf) { if (api < Opcodes.ASM5) { if (itf) { throw new IllegalArgumentException( "INVOKESTATIC on interfaces require ASM 5"); } invokestatic(owner, name, desc); return; } mv.visitMethodInsn(Opcodes.INVOKESTATIC, owner, name, desc, itf); } public void invokeinterface(final String owner, final String name, final String desc) { mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, owner, name, desc, true); } public void invokedynamic(String name, String desc, Handle bsm, Object[] bsmArgs) { mv.visitInvokeDynamicInsn(name, desc, bsm, bsmArgs); } public void anew(final Type type) { mv.visitTypeInsn(Opcodes.NEW, type.getInternalName()); } public void newarray(final Type type) { int typ; switch (type.getSort()) { case Type.BOOLEAN: typ = Opcodes.T_BOOLEAN; break; case Type.CHAR: typ = Opcodes.T_CHAR; break; case Type.BYTE: typ = Opcodes.T_BYTE; break; case Type.SHORT: typ = Opcodes.T_SHORT; break; case Type.INT: typ = Opcodes.T_INT; break; case Type.FLOAT: typ = Opcodes.T_FLOAT; break; case Type.LONG: typ = Opcodes.T_LONG; break; case Type.DOUBLE: typ = Opcodes.T_DOUBLE; break; default: mv.visitTypeInsn(Opcodes.ANEWARRAY, type.getInternalName()); return; } mv.visitIntInsn(Opcodes.NEWARRAY, typ); } public void arraylength() { mv.visitInsn(Opcodes.ARRAYLENGTH); } public void athrow() { mv.visitInsn(Opcodes.ATHROW); } public void checkcast(final Type type) { mv.visitTypeInsn(Opcodes.CHECKCAST, type.getInternalName()); } public void instanceOf(final Type type) { mv.visitTypeInsn(Opcodes.INSTANCEOF, type.getInternalName()); } public void monitorenter() { mv.visitInsn(Opcodes.MONITORENTER); } public void monitorexit() { mv.visitInsn(Opcodes.MONITOREXIT); } public void multianewarray(final String desc, final int dims) { mv.visitMultiANewArrayInsn(desc, dims); } public void ifnull(final Label label) { mv.visitJumpInsn(Opcodes.IFNULL, label); } public void ifnonnull(final Label label) { mv.visitJumpInsn(Opcodes.IFNONNULL, label); } public void mark(final Label label) { mv.visitLabel(label); } }