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Posted to dev@tapestry.apache.org by hl...@apache.org on 2012/05/30 21:20:36 UTC
[5/17] TAP5-1852: Upgrade Plastic to use ASM 4.0 - Remove unused
utility classes
http://git-wip-us.apache.org/repos/asf/tapestry-5/blob/d6e5f413/plastic/src/external/java/org/apache/tapestry5/internal/plastic/asm/commons/GeneratorAdapter.java
----------------------------------------------------------------------
diff --git a/plastic/src/external/java/org/apache/tapestry5/internal/plastic/asm/commons/GeneratorAdapter.java b/plastic/src/external/java/org/apache/tapestry5/internal/plastic/asm/commons/GeneratorAdapter.java
deleted file mode 100644
index e8aed4c..0000000
--- a/plastic/src/external/java/org/apache/tapestry5/internal/plastic/asm/commons/GeneratorAdapter.java
+++ /dev/null
@@ -1,1506 +0,0 @@
-/***
- * ASM: a very small and fast Java bytecode manipulation framework
- * Copyright (c) 2000-2007 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 org.apache.tapestry5.internal.plastic.asm.commons;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-import org.apache.tapestry5.internal.plastic.asm.ClassVisitor;
-import org.apache.tapestry5.internal.plastic.asm.Label;
-import org.apache.tapestry5.internal.plastic.asm.MethodVisitor;
-import org.apache.tapestry5.internal.plastic.asm.Opcodes;
-import org.apache.tapestry5.internal.plastic.asm.Type;
-
-/**
- * A {@link org.apache.tapestry5.internal.plastic.asm.MethodAdapter} with convenient methods to generate
- * code. For example, using this adapter, the class below
- *
- * <pre>
- * public class Example {
- * public static void main(String[] args) {
- * System.out.println("Hello world!");
- * }
- * }
- * </pre>
- *
- * can be generated as follows:
- *
- * <pre>
- * ClassWriter cw = new ClassWriter(true);
- * cw.visit(V1_1, ACC_PUBLIC, "Example", null, "java/lang/Object", null);
- *
- * Method m = Method.getMethod("void <init> ()");
- * GeneratorAdapter mg = new GeneratorAdapter(ACC_PUBLIC, m, null, null, cw);
- * mg.loadThis();
- * mg.invokeConstructor(Type.getType(Object.class), m);
- * mg.returnValue();
- * mg.endMethod();
- *
- * m = Method.getMethod("void main (String[])");
- * mg = new GeneratorAdapter(ACC_PUBLIC + ACC_STATIC, m, null, null, cw);
- * mg.getStatic(Type.getType(System.class), "out", Type.getType(PrintStream.class));
- * mg.push("Hello world!");
- * mg.invokeVirtual(Type.getType(PrintStream.class), Method.getMethod("void println (String)"));
- * mg.returnValue();
- * mg.endMethod();
- *
- * cw.visitEnd();
- * </pre>
- *
- * @author Juozas Baliuka
- * @author Chris Nokleberg
- * @author Eric Bruneton
- */
-public class GeneratorAdapter extends LocalVariablesSorter {
-
- private static final String CLDESC = "Ljava/lang/Class;";
-
- private static final Type BYTE_TYPE = Type.getObjectType("java/lang/Byte");
-
- private static final Type BOOLEAN_TYPE = Type.getObjectType("java/lang/Boolean");
-
- private static final Type SHORT_TYPE = Type.getObjectType("java/lang/Short");
-
- private static final Type CHARACTER_TYPE = Type.getObjectType("java/lang/Character");
-
- private static final Type INTEGER_TYPE = Type.getObjectType("java/lang/Integer");
-
- private static final Type FLOAT_TYPE = Type.getObjectType("java/lang/Float");
-
- private static final Type LONG_TYPE = Type.getObjectType("java/lang/Long");
-
- private static final Type DOUBLE_TYPE = Type.getObjectType("java/lang/Double");
-
- private static final Type NUMBER_TYPE = Type.getObjectType("java/lang/Number");
-
- private static final Type OBJECT_TYPE = Type.getObjectType("java/lang/Object");
-
- private static final Method BOOLEAN_VALUE = Method.getMethod("boolean booleanValue()");
-
- private static final Method CHAR_VALUE = Method.getMethod("char charValue()");
-
- private static final Method INT_VALUE = Method.getMethod("int intValue()");
-
- private static final Method FLOAT_VALUE = Method.getMethod("float floatValue()");
-
- private static final Method LONG_VALUE = Method.getMethod("long longValue()");
-
- private static final Method DOUBLE_VALUE = Method.getMethod("double doubleValue()");
-
- /**
- * Constant for the {@link #math math} method.
- */
- public static final int ADD = Opcodes.IADD;
-
- /**
- * Constant for the {@link #math math} method.
- */
- public static final int SUB = Opcodes.ISUB;
-
- /**
- * Constant for the {@link #math math} method.
- */
- public static final int MUL = Opcodes.IMUL;
-
- /**
- * Constant for the {@link #math math} method.
- */
- public static final int DIV = Opcodes.IDIV;
-
- /**
- * Constant for the {@link #math math} method.
- */
- public static final int REM = Opcodes.IREM;
-
- /**
- * Constant for the {@link #math math} method.
- */
- public static final int NEG = Opcodes.INEG;
-
- /**
- * Constant for the {@link #math math} method.
- */
- public static final int SHL = Opcodes.ISHL;
-
- /**
- * Constant for the {@link #math math} method.
- */
- public static final int SHR = Opcodes.ISHR;
-
- /**
- * Constant for the {@link #math math} method.
- */
- public static final int USHR = Opcodes.IUSHR;
-
- /**
- * Constant for the {@link #math math} method.
- */
- public static final int AND = Opcodes.IAND;
-
- /**
- * Constant for the {@link #math math} method.
- */
- public static final int OR = Opcodes.IOR;
-
- /**
- * Constant for the {@link #math math} method.
- */
- public static final int XOR = Opcodes.IXOR;
-
- /**
- * Constant for the {@link #ifCmp ifCmp} method.
- */
- public static final int EQ = Opcodes.IFEQ;
-
- /**
- * Constant for the {@link #ifCmp ifCmp} method.
- */
- public static final int NE = Opcodes.IFNE;
-
- /**
- * Constant for the {@link #ifCmp ifCmp} method.
- */
- public static final int LT = Opcodes.IFLT;
-
- /**
- * Constant for the {@link #ifCmp ifCmp} method.
- */
- public static final int GE = Opcodes.IFGE;
-
- /**
- * Constant for the {@link #ifCmp ifCmp} method.
- */
- public static final int GT = Opcodes.IFGT;
-
- /**
- * Constant for the {@link #ifCmp ifCmp} method.
- */
- public static final int LE = Opcodes.IFLE;
-
- /**
- * Access flags of the method visited by this adapter.
- */
- private final int access;
-
- /**
- * Return type of the method visited by this adapter.
- */
- private final Type returnType;
-
- /**
- * Argument types of the method visited by this adapter.
- */
- private final Type[] argumentTypes;
-
- /**
- * Types of the local variables of the method visited by this adapter.
- */
- private final List localTypes = new ArrayList();
-
- /**
- * Creates a new {@link GeneratorAdapter}.
- *
- * @param mv the method visitor to which this adapter delegates calls.
- * @param access the method's access flags (see {@link Opcodes}).
- * @param name the method's name.
- * @param desc the method's descriptor (see {@link Type Type}).
- */
- public GeneratorAdapter(
- final MethodVisitor mv,
- final int access,
- final String name,
- final String desc)
- {
- super(access, desc, mv);
- this.access = access;
- this.returnType = Type.getReturnType(desc);
- this.argumentTypes = Type.getArgumentTypes(desc);
- }
-
- /**
- * Creates a new {@link GeneratorAdapter}.
- *
- * @param access access flags of the adapted method.
- * @param method the adapted method.
- * @param mv the method visitor to which this adapter delegates calls.
- */
- public GeneratorAdapter(
- final int access,
- final Method method,
- final MethodVisitor mv)
- {
- super(access, method.getDescriptor(), mv);
- this.access = access;
- this.returnType = method.getReturnType();
- this.argumentTypes = method.getArgumentTypes();
- }
-
- /**
- * Creates a new {@link GeneratorAdapter}.
- *
- * @param access access flags of the adapted method.
- * @param method the adapted method.
- * @param signature the signature of the adapted method (may be
- * <tt>null</tt>).
- * @param exceptions the exceptions thrown by the adapted method (may be
- * <tt>null</tt>).
- * @param cv the class visitor to which this adapter delegates calls.
- */
- public GeneratorAdapter(
- final int access,
- final Method method,
- final String signature,
- final Type[] exceptions,
- final ClassVisitor cv)
- {
- this(access, method, cv.visitMethod(access,
- method.getName(),
- method.getDescriptor(),
- signature,
- getInternalNames(exceptions)));
- }
-
- /**
- * Returns the internal names of the given types.
- *
- * @param types a set of types.
- * @return the internal names of the given types.
- */
- private static String[] getInternalNames(final Type[] types) {
- if (types == null) {
- return null;
- }
- String[] names = new String[types.length];
- for (int i = 0; i < names.length; ++i) {
- names[i] = types[i].getInternalName();
- }
- return names;
- }
-
- // ------------------------------------------------------------------------
- // Instructions to push constants on the stack
- // ------------------------------------------------------------------------
-
- /**
- * Generates the instruction to push the given value on the stack.
- *
- * @param value the value to be pushed on the stack.
- */
- public void push(final boolean value) {
- push(value ? 1 : 0);
- }
-
- /**
- * Generates the instruction to push the given value on the stack.
- *
- * @param value the value to be pushed on the stack.
- */
- public void push(final int value) {
- if (value >= -1 && value <= 5) {
- mv.visitInsn(Opcodes.ICONST_0 + value);
- } else if (value >= Byte.MIN_VALUE && value <= Byte.MAX_VALUE) {
- mv.visitIntInsn(Opcodes.BIPUSH, value);
- } else if (value >= Short.MIN_VALUE && value <= Short.MAX_VALUE) {
- mv.visitIntInsn(Opcodes.SIPUSH, value);
- } else {
- mv.visitLdcInsn(new Integer(value));
- }
- }
-
- /**
- * Generates the instruction to push the given value on the stack.
- *
- * @param value the value to be pushed on the stack.
- */
- public void push(final long value) {
- if (value == 0L || value == 1L) {
- mv.visitInsn(Opcodes.LCONST_0 + (int) value);
- } else {
- mv.visitLdcInsn(new Long(value));
- }
- }
-
- /**
- * Generates the instruction to push the given value on the stack.
- *
- * @param value the value to be pushed on the stack.
- */
- public void push(final float value) {
- int bits = Float.floatToIntBits(value);
- if (bits == 0L || bits == 0x3f800000 || bits == 0x40000000) { // 0..2
- mv.visitInsn(Opcodes.FCONST_0 + (int) value);
- } else {
- mv.visitLdcInsn(new Float(value));
- }
- }
-
- /**
- * Generates the instruction to push the given value on the stack.
- *
- * @param value the value to be pushed on the stack.
- */
- public void push(final double value) {
- long bits = Double.doubleToLongBits(value);
- if (bits == 0L || bits == 0x3ff0000000000000L) { // +0.0d and 1.0d
- mv.visitInsn(Opcodes.DCONST_0 + (int) value);
- } else {
- mv.visitLdcInsn(new Double(value));
- }
- }
-
- /**
- * Generates the instruction to push the given value on the stack.
- *
- * @param value the value to be pushed on the stack. May be <tt>null</tt>.
- */
- public void push(final String value) {
- if (value == null) {
- mv.visitInsn(Opcodes.ACONST_NULL);
- } else {
- mv.visitLdcInsn(value);
- }
- }
-
- /**
- * Generates the instruction to push the given value on the stack.
- *
- * @param value the value to be pushed on the stack.
- */
- public void push(final Type value) {
- if (value == null) {
- mv.visitInsn(Opcodes.ACONST_NULL);
- } else {
- switch (value.getSort()) {
- case Type.BOOLEAN:
- mv.visitFieldInsn(Opcodes.GETSTATIC,
- "java/lang/Boolean",
- "TYPE",
- CLDESC);
- break;
- case Type.CHAR:
- mv.visitFieldInsn(Opcodes.GETSTATIC,
- "java/lang/Character",
- "TYPE",
- CLDESC);
- break;
- case Type.BYTE:
- mv.visitFieldInsn(Opcodes.GETSTATIC,
- "java/lang/Byte",
- "TYPE",
- CLDESC);
- break;
- case Type.SHORT:
- mv.visitFieldInsn(Opcodes.GETSTATIC,
- "java/lang/Short",
- "TYPE",
- CLDESC);
- break;
- case Type.INT:
- mv.visitFieldInsn(Opcodes.GETSTATIC,
- "java/lang/Integer",
- "TYPE",
- CLDESC);
- break;
- case Type.FLOAT:
- mv.visitFieldInsn(Opcodes.GETSTATIC,
- "java/lang/Float",
- "TYPE",
- CLDESC);
- break;
- case Type.LONG:
- mv.visitFieldInsn(Opcodes.GETSTATIC,
- "java/lang/Long",
- "TYPE",
- CLDESC);
- break;
- case Type.DOUBLE:
- mv.visitFieldInsn(Opcodes.GETSTATIC,
- "java/lang/Double",
- "TYPE",
- CLDESC);
- break;
- default:
- mv.visitLdcInsn(value);
- }
- }
- }
-
- // ------------------------------------------------------------------------
- // Instructions to load and store method arguments
- // ------------------------------------------------------------------------
-
- /**
- * Returns the index of the given method argument in the frame's local
- * variables array.
- *
- * @param arg the index of a method argument.
- * @return the index of the given method argument in the frame's local
- * variables array.
- */
- private int getArgIndex(final int arg) {
- int index = (access & Opcodes.ACC_STATIC) == 0 ? 1 : 0;
- for (int i = 0; i < arg; i++) {
- index += argumentTypes[i].getSize();
- }
- return index;
- }
-
- /**
- * Generates the instruction to push a local variable on the stack.
- *
- * @param type the type of the local variable to be loaded.
- * @param index an index in the frame's local variables array.
- */
- private void loadInsn(final Type type, final int index) {
- mv.visitVarInsn(type.getOpcode(Opcodes.ILOAD), index);
- }
-
- /**
- * Generates the instruction to store the top stack value in a local
- * variable.
- *
- * @param type the type of the local variable to be stored.
- * @param index an index in the frame's local variables array.
- */
- private void storeInsn(final Type type, final int index) {
- mv.visitVarInsn(type.getOpcode(Opcodes.ISTORE), index);
- }
-
- /**
- * Generates the instruction to load 'this' on the stack.
- */
- public void loadThis() {
- if ((access & Opcodes.ACC_STATIC) != 0) {
- throw new IllegalStateException("no 'this' pointer within static method");
- }
- mv.visitVarInsn(Opcodes.ALOAD, 0);
- }
-
- /**
- * Generates the instruction to load the given method argument on the stack.
- *
- * @param arg the index of a method argument.
- */
- public void loadArg(final int arg) {
- loadInsn(argumentTypes[arg], getArgIndex(arg));
- }
-
- /**
- * Generates the instructions to load the given method arguments on the
- * stack.
- *
- * @param arg the index of the first method argument to be loaded.
- * @param count the number of method arguments to be loaded.
- */
- public void loadArgs(final int arg, final int count) {
- int index = getArgIndex(arg);
- for (int i = 0; i < count; ++i) {
- Type t = argumentTypes[arg + i];
- loadInsn(t, index);
- index += t.getSize();
- }
- }
-
- /**
- * Generates the instructions to load all the method arguments on the stack.
- */
- public void loadArgs() {
- loadArgs(0, argumentTypes.length);
- }
-
- /**
- * Generates the instructions to load all the method arguments on the stack,
- * as a single object array.
- */
- public void loadArgArray() {
- push(argumentTypes.length);
- newArray(OBJECT_TYPE);
- for (int i = 0; i < argumentTypes.length; i++) {
- dup();
- push(i);
- loadArg(i);
- box(argumentTypes[i]);
- arrayStore(OBJECT_TYPE);
- }
- }
-
- /**
- * Generates the instruction to store the top stack value in the given
- * method argument.
- *
- * @param arg the index of a method argument.
- */
- public void storeArg(final int arg) {
- storeInsn(argumentTypes[arg], getArgIndex(arg));
- }
-
- // ------------------------------------------------------------------------
- // Instructions to load and store local variables
- // ------------------------------------------------------------------------
-
- /**
- * Returns the type of the given local variable.
- *
- * @param local a local variable identifier, as returned by
- * {@link LocalVariablesSorter#newLocal(Type) newLocal()}.
- * @return the type of the given local variable.
- */
- public Type getLocalType(final int local) {
- return (Type) localTypes.get(local - firstLocal);
- }
-
- protected void setLocalType(final int local, final Type type) {
- int index = local - firstLocal;
- while (localTypes.size() < index + 1) {
- localTypes.add(null);
- }
- localTypes.set(index, type);
- }
-
- /**
- * Generates the instruction to load the given local variable on the stack.
- *
- * @param local a local variable identifier, as returned by
- * {@link LocalVariablesSorter#newLocal(Type) newLocal()}.
- */
- public void loadLocal(final int local) {
- loadInsn(getLocalType(local), local);
- }
-
- /**
- * Generates the instruction to load the given local variable on the stack.
- *
- * @param local a local variable identifier, as returned by
- * {@link LocalVariablesSorter#newLocal(Type) newLocal()}.
- * @param type the type of this local variable.
- */
- public void loadLocal(final int local, final Type type) {
- setLocalType(local, type);
- loadInsn(type, local);
- }
-
- /**
- * Generates the instruction to store the top stack value in the given local
- * variable.
- *
- * @param local a local variable identifier, as returned by
- * {@link LocalVariablesSorter#newLocal(Type) newLocal()}.
- */
- public void storeLocal(final int local) {
- storeInsn(getLocalType(local), local);
- }
-
- /**
- * Generates the instruction to store the top stack value in the given local
- * variable.
- *
- * @param local a local variable identifier, as returned by
- * {@link LocalVariablesSorter#newLocal(Type) newLocal()}.
- * @param type the type of this local variable.
- */
- public void storeLocal(final int local, final Type type) {
- setLocalType(local, type);
- storeInsn(type, local);
- }
-
- /**
- * Generates the instruction to load an element from an array.
- *
- * @param type the type of the array element to be loaded.
- */
- public void arrayLoad(final Type type) {
- mv.visitInsn(type.getOpcode(Opcodes.IALOAD));
- }
-
- /**
- * Generates the instruction to store an element in an array.
- *
- * @param type the type of the array element to be stored.
- */
- public void arrayStore(final Type type) {
- mv.visitInsn(type.getOpcode(Opcodes.IASTORE));
- }
-
- // ------------------------------------------------------------------------
- // Instructions to manage the stack
- // ------------------------------------------------------------------------
-
- /**
- * Generates a POP instruction.
- */
- public void pop() {
- mv.visitInsn(Opcodes.POP);
- }
-
- /**
- * Generates a POP2 instruction.
- */
- public void pop2() {
- mv.visitInsn(Opcodes.POP2);
- }
-
- /**
- * Generates a DUP instruction.
- */
- public void dup() {
- mv.visitInsn(Opcodes.DUP);
- }
-
- /**
- * Generates a DUP2 instruction.
- */
- public void dup2() {
- mv.visitInsn(Opcodes.DUP2);
- }
-
- /**
- * Generates a DUP_X1 instruction.
- */
- public void dupX1() {
- mv.visitInsn(Opcodes.DUP_X1);
- }
-
- /**
- * Generates a DUP_X2 instruction.
- */
- public void dupX2() {
- mv.visitInsn(Opcodes.DUP_X2);
- }
-
- /**
- * Generates a DUP2_X1 instruction.
- */
- public void dup2X1() {
- mv.visitInsn(Opcodes.DUP2_X1);
- }
-
- /**
- * Generates a DUP2_X2 instruction.
- */
- public void dup2X2() {
- mv.visitInsn(Opcodes.DUP2_X2);
- }
-
- /**
- * Generates a SWAP instruction.
- */
- public void swap() {
- mv.visitInsn(Opcodes.SWAP);
- }
-
- /**
- * Generates the instructions to swap the top two stack values.
- *
- * @param prev type of the top - 1 stack value.
- * @param type type of the top stack value.
- */
- public void swap(final Type prev, final Type type) {
- if (type.getSize() == 1) {
- if (prev.getSize() == 1) {
- swap(); // same as dupX1(), pop();
- } else {
- dupX2();
- pop();
- }
- } else {
- if (prev.getSize() == 1) {
- dup2X1();
- pop2();
- } else {
- dup2X2();
- pop2();
- }
- }
- }
-
- // ------------------------------------------------------------------------
- // Instructions to do mathematical and logical operations
- // ------------------------------------------------------------------------
-
- /**
- * Generates the instruction to do the specified mathematical or logical
- * operation.
- *
- * @param op a mathematical or logical operation. Must be one of ADD, SUB,
- * MUL, DIV, REM, NEG, SHL, SHR, USHR, AND, OR, XOR.
- * @param type the type of the operand(s) for this operation.
- */
- public void math(final int op, final Type type) {
- mv.visitInsn(type.getOpcode(op));
- }
-
- /**
- * Generates the instructions to compute the bitwise negation of the top
- * stack value.
- */
- public void not() {
- mv.visitInsn(Opcodes.ICONST_1);
- mv.visitInsn(Opcodes.IXOR);
- }
-
- /**
- * Generates the instruction to increment the given local variable.
- *
- * @param local the local variable to be incremented.
- * @param amount the amount by which the local variable must be incremented.
- */
- public void iinc(final int local, final int amount) {
- mv.visitIincInsn(local, amount);
- }
-
- /**
- * Generates the instructions to cast a numerical value from one type to
- * another.
- *
- * @param from the type of the top stack value
- * @param to the type into which this value must be cast.
- */
- 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);
- }
- }
- }
- }
-
- // ------------------------------------------------------------------------
- // Instructions to do boxing and unboxing operations
- // ------------------------------------------------------------------------
-
- private static Type getBoxedType(final Type type) {
- switch (type.getSort()) {
- case Type.BYTE:
- return BYTE_TYPE;
- case Type.BOOLEAN:
- return BOOLEAN_TYPE;
- case Type.SHORT:
- return SHORT_TYPE;
- case Type.CHAR:
- return CHARACTER_TYPE;
- case Type.INT:
- return INTEGER_TYPE;
- case Type.FLOAT:
- return FLOAT_TYPE;
- case Type.LONG:
- return LONG_TYPE;
- case Type.DOUBLE:
- return DOUBLE_TYPE;
- }
- return type;
- }
-
- /**
- * Generates the instructions to box the top stack value. This value is
- * replaced by its boxed equivalent on top of the stack.
- *
- * @param type the type of the top stack value.
- */
- public void box(final Type type) {
- if (type.getSort() == Type.OBJECT || type.getSort() == Type.ARRAY) {
- return;
- }
- if (type == Type.VOID_TYPE) {
- push((String) null);
- } else {
- Type boxed = getBoxedType(type);
- newInstance(boxed);
- if (type.getSize() == 2) {
- // Pp -> Ppo -> oPpo -> ooPpo -> ooPp -> o
- dupX2();
- dupX2();
- pop();
- } else {
- // p -> po -> opo -> oop -> o
- dupX1();
- swap();
- }
- invokeConstructor(boxed, new Method("<init>",
- Type.VOID_TYPE,
- new Type[] { type }));
- }
- }
-
- /**
- * Generates the instructions to box the top stack value using Java 5's
- * valueOf() method. This value is replaced by its boxed equivalent on top
- * of the stack.
- *
- * @param type the type of the top stack value.
- * @author Prashant Deva
- */
- public void valueOf(final Type type) {
- if (type.getSort() == Type.OBJECT || type.getSort() == Type.ARRAY) {
- return;
- }
- if (type == Type.VOID_TYPE) {
- push((String) null);
- } else {
- Type boxed = getBoxedType(type);
- invokeStatic(boxed, new Method("valueOf",
- boxed,
- new Type[] { type }));
- }
- }
-
- /**
- * Generates the instructions to unbox the top stack value. This value is
- * replaced by its unboxed equivalent on top of the stack.
- *
- * @param type the type of the top stack value.
- */
- public void unbox(final Type type) {
- Type t = NUMBER_TYPE;
- Method sig = null;
- switch (type.getSort()) {
- case Type.VOID:
- return;
- case Type.CHAR:
- t = CHARACTER_TYPE;
- sig = CHAR_VALUE;
- break;
- case Type.BOOLEAN:
- t = BOOLEAN_TYPE;
- sig = BOOLEAN_VALUE;
- break;
- case Type.DOUBLE:
- sig = DOUBLE_VALUE;
- break;
- case Type.FLOAT:
- sig = FLOAT_VALUE;
- break;
- case Type.LONG:
- sig = LONG_VALUE;
- break;
- case Type.INT:
- case Type.SHORT:
- case Type.BYTE:
- sig = INT_VALUE;
- }
- if (sig == null) {
- checkCast(type);
- } else {
- checkCast(t);
- invokeVirtual(t, sig);
- }
- }
-
- // ------------------------------------------------------------------------
- // Instructions to jump to other instructions
- // ------------------------------------------------------------------------
-
- /**
- * Creates a new {@link Label}.
- *
- * @return a new {@link Label}.
- */
- public Label newLabel() {
- return new Label();
- }
-
- /**
- * Marks the current code position with the given label.
- *
- * @param label a label.
- */
- public void mark(final Label label) {
- mv.visitLabel(label);
- }
-
- /**
- * Marks the current code position with a new label.
- *
- * @return the label that was created to mark the current code position.
- */
- public Label mark() {
- Label label = new Label();
- mv.visitLabel(label);
- return label;
- }
-
- /**
- * Generates the instructions to jump to a label based on the comparison of
- * the top two stack values.
- *
- * @param type the type of the top two stack values.
- * @param mode how these values must be compared. One of EQ, NE, LT, GE, GT,
- * LE.
- * @param label where to jump if the comparison result is <tt>true</tt>.
- */
- public void ifCmp(final Type type, final int mode, final Label label) {
- switch (type.getSort()) {
- case Type.LONG:
- mv.visitInsn(Opcodes.LCMP);
- break;
- case Type.DOUBLE:
- mv.visitInsn(mode == GE || mode == GT ? Opcodes.DCMPG : Opcodes.DCMPL);
- break;
- case Type.FLOAT:
- mv.visitInsn(mode == GE || mode == GT ? Opcodes.FCMPG : Opcodes.FCMPL);
- break;
- case Type.ARRAY:
- case Type.OBJECT:
- switch (mode) {
- case EQ:
- mv.visitJumpInsn(Opcodes.IF_ACMPEQ, label);
- return;
- case NE:
- mv.visitJumpInsn(Opcodes.IF_ACMPNE, label);
- return;
- }
- throw new IllegalArgumentException("Bad comparison for type "
- + type);
- default:
- int intOp = -1;
- switch (mode) {
- case EQ:
- intOp = Opcodes.IF_ICMPEQ;
- break;
- case NE:
- intOp = Opcodes.IF_ICMPNE;
- break;
- case GE:
- intOp = Opcodes.IF_ICMPGE;
- break;
- case LT:
- intOp = Opcodes.IF_ICMPLT;
- break;
- case LE:
- intOp = Opcodes.IF_ICMPLE;
- break;
- case GT:
- intOp = Opcodes.IF_ICMPGT;
- break;
- }
- mv.visitJumpInsn(intOp, label);
- return;
- }
- mv.visitJumpInsn(mode, label);
- }
-
- /**
- * Generates the instructions to jump to a label based on the comparison of
- * the top two integer stack values.
- *
- * @param mode how these values must be compared. One of EQ, NE, LT, GE, GT,
- * LE.
- * @param label where to jump if the comparison result is <tt>true</tt>.
- */
- public void ifICmp(final int mode, final Label label) {
- ifCmp(Type.INT_TYPE, mode, label);
- }
-
- /**
- * Generates the instructions to jump to a label based on the comparison of
- * the top integer stack value with zero.
- *
- * @param mode how these values must be compared. One of EQ, NE, LT, GE, GT,
- * LE.
- * @param label where to jump if the comparison result is <tt>true</tt>.
- */
- public void ifZCmp(final int mode, final Label label) {
- mv.visitJumpInsn(mode, label);
- }
-
- /**
- * Generates the instruction to jump to the given label if the top stack
- * value is null.
- *
- * @param label where to jump if the condition is <tt>true</tt>.
- */
- public void ifNull(final Label label) {
- mv.visitJumpInsn(Opcodes.IFNULL, label);
- }
-
- /**
- * Generates the instruction to jump to the given label if the top stack
- * value is not null.
- *
- * @param label where to jump if the condition is <tt>true</tt>.
- */
- public void ifNonNull(final Label label) {
- mv.visitJumpInsn(Opcodes.IFNONNULL, label);
- }
-
- /**
- * Generates the instruction to jump to the given label.
- *
- * @param label where to jump if the condition is <tt>true</tt>.
- */
- public void goTo(final Label label) {
- mv.visitJumpInsn(Opcodes.GOTO, label);
- }
-
- /**
- * Generates a RET instruction.
- *
- * @param local a local variable identifier, as returned by
- * {@link LocalVariablesSorter#newLocal(Type) newLocal()}.
- */
- public void ret(final int local) {
- mv.visitVarInsn(Opcodes.RET, local);
- }
-
- /**
- * Generates the instructions for a switch statement.
- *
- * @param keys the switch case keys.
- * @param generator a generator to generate the code for the switch cases.
- */
- public void tableSwitch(
- final int[] keys,
- final TableSwitchGenerator generator)
- {
- float density;
- if (keys.length == 0) {
- density = 0;
- } else {
- density = (float) keys.length
- / (keys[keys.length - 1] - keys[0] + 1);
- }
- tableSwitch(keys, generator, density >= 0.5f);
- }
-
- /**
- * Generates the instructions for a switch statement.
- *
- * @param keys the switch case keys.
- * @param generator a generator to generate the code for the switch cases.
- * @param useTable <tt>true</tt> to use a TABLESWITCH instruction, or
- * <tt>false</tt> to use a LOOKUPSWITCH instruction.
- */
- public void tableSwitch(
- final int[] keys,
- final TableSwitchGenerator generator,
- final boolean useTable)
- {
- for (int i = 1; i < keys.length; ++i) {
- if (keys[i] < keys[i - 1]) {
- throw new IllegalArgumentException("keys must be sorted ascending");
- }
- }
- Label def = newLabel();
- Label end = newLabel();
- if (keys.length > 0) {
- int len = keys.length;
- int min = keys[0];
- int max = keys[len - 1];
- int range = max - min + 1;
- if (useTable) {
- Label[] labels = new Label[range];
- Arrays.fill(labels, def);
- for (int i = 0; i < len; ++i) {
- labels[keys[i] - min] = newLabel();
- }
- mv.visitTableSwitchInsn(min, max, def, labels);
- for (int i = 0; i < range; ++i) {
- Label label = labels[i];
- if (label != def) {
- mark(label);
- generator.generateCase(i + min, end);
- }
- }
- } else {
- Label[] labels = new Label[len];
- for (int i = 0; i < len; ++i) {
- labels[i] = newLabel();
- }
- mv.visitLookupSwitchInsn(def, keys, labels);
- for (int i = 0; i < len; ++i) {
- mark(labels[i]);
- generator.generateCase(keys[i], end);
- }
- }
- }
- mark(def);
- generator.generateDefault();
- mark(end);
- }
-
- /**
- * Generates the instruction to return the top stack value to the caller.
- */
- public void returnValue() {
- mv.visitInsn(returnType.getOpcode(Opcodes.IRETURN));
- }
-
- // ------------------------------------------------------------------------
- // Instructions to load and store fields
- // ------------------------------------------------------------------------
-
- /**
- * Generates a get field or set field instruction.
- *
- * @param opcode the instruction's opcode.
- * @param ownerType the class in which the field is defined.
- * @param name the name of the field.
- * @param fieldType the type of the field.
- */
- private void fieldInsn(
- final int opcode,
- final Type ownerType,
- final String name,
- final Type fieldType)
- {
- mv.visitFieldInsn(opcode,
- ownerType.getInternalName(),
- name,
- fieldType.getDescriptor());
- }
-
- /**
- * Generates the instruction to push the value of a static field on the
- * stack.
- *
- * @param owner the class in which the field is defined.
- * @param name the name of the field.
- * @param type the type of the field.
- */
- public void getStatic(final Type owner, final String name, final Type type)
- {
- fieldInsn(Opcodes.GETSTATIC, owner, name, type);
- }
-
- /**
- * Generates the instruction to store the top stack value in a static field.
- *
- * @param owner the class in which the field is defined.
- * @param name the name of the field.
- * @param type the type of the field.
- */
- public void putStatic(final Type owner, final String name, final Type type)
- {
- fieldInsn(Opcodes.PUTSTATIC, owner, name, type);
- }
-
- /**
- * Generates the instruction to push the value of a non static field on the
- * stack.
- *
- * @param owner the class in which the field is defined.
- * @param name the name of the field.
- * @param type the type of the field.
- */
- public void getField(final Type owner, final String name, final Type type) {
- fieldInsn(Opcodes.GETFIELD, owner, name, type);
- }
-
- /**
- * Generates the instruction to store the top stack value in a non static
- * field.
- *
- * @param owner the class in which the field is defined.
- * @param name the name of the field.
- * @param type the type of the field.
- */
- public void putField(final Type owner, final String name, final Type type) {
- fieldInsn(Opcodes.PUTFIELD, owner, name, type);
- }
-
- // ------------------------------------------------------------------------
- // Instructions to invoke methods
- // ------------------------------------------------------------------------
-
- /**
- * Generates an invoke method instruction.
- *
- * @param opcode the instruction's opcode.
- * @param type the class in which the method is defined.
- * @param method the method to be invoked.
- */
- private void invokeInsn(
- final int opcode,
- final Type type,
- final Method method)
- {
- String owner = type.getSort() == Type.ARRAY
- ? type.getDescriptor()
- : type.getInternalName();
- mv.visitMethodInsn(opcode,
- owner,
- method.getName(),
- method.getDescriptor());
- }
-
- /**
- * Generates the instruction to invoke a normal method.
- *
- * @param owner the class in which the method is defined.
- * @param method the method to be invoked.
- */
- public void invokeVirtual(final Type owner, final Method method) {
- invokeInsn(Opcodes.INVOKEVIRTUAL, owner, method);
- }
-
- /**
- * Generates the instruction to invoke a constructor.
- *
- * @param type the class in which the constructor is defined.
- * @param method the constructor to be invoked.
- */
- public void invokeConstructor(final Type type, final Method method) {
- invokeInsn(Opcodes.INVOKESPECIAL, type, method);
- }
-
- /**
- * Generates the instruction to invoke a static method.
- *
- * @param owner the class in which the method is defined.
- * @param method the method to be invoked.
- */
- public void invokeStatic(final Type owner, final Method method) {
- invokeInsn(Opcodes.INVOKESTATIC, owner, method);
- }
-
- /**
- * Generates the instruction to invoke an interface method.
- *
- * @param owner the class in which the method is defined.
- * @param method the method to be invoked.
- */
- public void invokeInterface(final Type owner, final Method method) {
- invokeInsn(Opcodes.INVOKEINTERFACE, owner, method);
- }
-
- /**
- * Generates the instruction to invoke a dynamic method.
- *
- * @param method the method to be invoked.
- */
- public void invokeDynamic(final Method method) {
- invokeInsn(Opcodes.INVOKEDYNAMIC,
- Type.getObjectType(Opcodes.INVOKEDYNAMIC_OWNER),
- method);
- }
-
- // ------------------------------------------------------------------------
- // Instructions to create objects and arrays
- // ------------------------------------------------------------------------
-
- /**
- * Generates a type dependent instruction.
- *
- * @param opcode the instruction's opcode.
- * @param type the instruction's operand.
- */
- private void typeInsn(final int opcode, final Type type) {
- mv.visitTypeInsn(opcode, type.getInternalName());
- }
-
- /**
- * Generates the instruction to create a new object.
- *
- * @param type the class of the object to be created.
- */
- public void newInstance(final Type type) {
- typeInsn(Opcodes.NEW, type);
- }
-
- /**
- * Generates the instruction to create a new array.
- *
- * @param type the type of the array elements.
- */
- 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:
- typeInsn(Opcodes.ANEWARRAY, type);
- return;
- }
- mv.visitIntInsn(Opcodes.NEWARRAY, typ);
- }
-
- // ------------------------------------------------------------------------
- // Miscelaneous instructions
- // ------------------------------------------------------------------------
-
- /**
- * Generates the instruction to compute the length of an array.
- */
- public void arrayLength() {
- mv.visitInsn(Opcodes.ARRAYLENGTH);
- }
-
- /**
- * Generates the instruction to throw an exception.
- */
- public void throwException() {
- mv.visitInsn(Opcodes.ATHROW);
- }
-
- /**
- * Generates the instructions to create and throw an exception. The
- * exception class must have a constructor with a single String argument.
- *
- * @param type the class of the exception to be thrown.
- * @param msg the detailed message of the exception.
- */
- public void throwException(final Type type, final String msg) {
- newInstance(type);
- dup();
- push(msg);
- invokeConstructor(type, Method.getMethod("void <init> (String)"));
- throwException();
- }
-
- /**
- * Generates the instruction to check that the top stack value is of the
- * given type.
- *
- * @param type a class or interface type.
- */
- public void checkCast(final Type type) {
- if (!type.equals(OBJECT_TYPE)) {
- typeInsn(Opcodes.CHECKCAST, type);
- }
- }
-
- /**
- * Generates the instruction to test if the top stack value is of the given
- * type.
- *
- * @param type a class or interface type.
- */
- public void instanceOf(final Type type) {
- typeInsn(Opcodes.INSTANCEOF, type);
- }
-
- /**
- * Generates the instruction to get the monitor of the top stack value.
- */
- public void monitorEnter() {
- mv.visitInsn(Opcodes.MONITORENTER);
- }
-
- /**
- * Generates the instruction to release the monitor of the top stack value.
- */
- public void monitorExit() {
- mv.visitInsn(Opcodes.MONITOREXIT);
- }
-
- // ------------------------------------------------------------------------
- // Non instructions
- // ------------------------------------------------------------------------
-
- /**
- * Marks the end of the visited method.
- */
- public void endMethod() {
- if ((access & Opcodes.ACC_ABSTRACT) == 0) {
- mv.visitMaxs(0, 0);
- }
- mv.visitEnd();
- }
-
- /**
- * Marks the start of an exception handler.
- *
- * @param start beginning of the exception handler's scope (inclusive).
- * @param end end of the exception handler's scope (exclusive).
- * @param exception internal name of the type of exceptions handled by the
- * handler.
- */
- public void catchException(
- final Label start,
- final Label end,
- final Type exception)
- {
- if (exception == null) {
- mv.visitTryCatchBlock(start, end, mark(), null);
- } else {
- mv.visitTryCatchBlock(start, end, mark(), exception.getInternalName());
- }
- }
-}
http://git-wip-us.apache.org/repos/asf/tapestry-5/blob/d6e5f413/plastic/src/external/java/org/apache/tapestry5/internal/plastic/asm/commons/InstructionAdapter.java
----------------------------------------------------------------------
diff --git a/plastic/src/external/java/org/apache/tapestry5/internal/plastic/asm/commons/InstructionAdapter.java b/plastic/src/external/java/org/apache/tapestry5/internal/plastic/asm/commons/InstructionAdapter.java
deleted file mode 100644
index 77152c6..0000000
--- a/plastic/src/external/java/org/apache/tapestry5/internal/plastic/asm/commons/InstructionAdapter.java
+++ /dev/null
@@ -1,1079 +0,0 @@
-/***
- * ASM: a very small and fast Java bytecode manipulation framework
- * Copyright (c) 2000-2005 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 org.apache.tapestry5.internal.plastic.asm.commons;
-
-import org.apache.tapestry5.internal.plastic.asm.Label;
-import org.apache.tapestry5.internal.plastic.asm.MethodAdapter;
-import org.apache.tapestry5.internal.plastic.asm.MethodVisitor;
-import org.apache.tapestry5.internal.plastic.asm.Opcodes;
-import org.apache.tapestry5.internal.plastic.asm.Type;
-
-public class InstructionAdapter extends MethodAdapter {
-
- public final static Type OBJECT_TYPE = Type.getType("Ljava/lang/Object;");
-
- public InstructionAdapter(MethodVisitor mv) {
- super(mv);
- }
-
- 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();
- }
- }
-
- 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();
- }
- }
-
- 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();
- }
- }
-
- 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();
- }
- }
-
- 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();
- }
- }
-
- public void visitMethodInsn(
- final int opcode,
- final String owner,
- final String name,
- final String desc)
- {
- switch (opcode) {
- case Opcodes.INVOKESPECIAL:
- invokespecial(owner, name, desc);
- break;
- case Opcodes.INVOKEVIRTUAL:
- invokevirtual(owner, name, desc);
- break;
- case Opcodes.INVOKESTATIC:
- invokestatic(owner, name, desc);
- break;
- case Opcodes.INVOKEINTERFACE:
- invokeinterface(owner, name, desc);
- break;
- default:
- throw new IllegalArgumentException();
- }
- }
-
- 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();
- }
- }
-
- public void visitLabel(final Label label) {
- mark(label);
- }
-
- 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 {
- throw new IllegalArgumentException();
- }
- }
-
- public void visitIincInsn(final int var, final int increment) {
- iinc(var, increment);
- }
-
- public void visitTableSwitchInsn(
- final int min,
- final int max,
- final Label dflt,
- final Label[] labels)
- {
- tableswitch(min, max, dflt, labels);
- }
-
- public void visitLookupSwitchInsn(
- final Label dflt,
- final int[] keys,
- final Label[] labels)
- {
- lookupswitch(dflt, keys, labels);
- }
-
- 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(new Integer(cst));
- }
- }
-
- public void lconst(final long cst) {
- if (cst == 0L || cst == 1L) {
- mv.visitInsn(Opcodes.LCONST_0 + (int) cst);
- } else {
- mv.visitLdcInsn(new Long(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(new Float(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(new Double(cst));
- }
- }
-
- public void tconst(final Type type) {
- mv.visitLdcInsn(type);
- }
-
- 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);
- }
-
- public void invokevirtual(
- final String owner,
- final String name,
- final String desc)
- {
- mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, owner, name, desc);
- }
-
- public void invokespecial(
- final String owner,
- final String name,
- final String desc)
- {
- mv.visitMethodInsn(Opcodes.INVOKESPECIAL, owner, name, desc);
- }
-
- public void invokestatic(
- final String owner,
- final String name,
- final String desc)
- {
- mv.visitMethodInsn(Opcodes.INVOKESTATIC, owner, name, desc);
- }
-
- public void invokeinterface(
- final String owner,
- final String name,
- final String desc)
- {
- mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, owner, name, desc);
- }
-
- 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);
- }
-}