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/***
* 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.objectweb.asm.optimizer;
import org.objectweb.asm.AnnotationVisitor;
import org.objectweb.asm.Label;
import org.objectweb.asm.MethodAdapter;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
/**
* An {@link MethodVisitor} that collects the {@link Constant}s of the methods
* it visits.
*
* @author Eric Bruneton
*/
public class MethodConstantsCollector extends MethodAdapter {
private ConstantPool cp;
public MethodConstantsCollector(
final MethodVisitor mv,
final ConstantPool cp)
{
super(mv);
this.cp = cp;
}
public AnnotationVisitor visitAnnotationDefault() {
cp.newUTF8("AnnotationDefault");
return new AnnotationConstantsCollector(mv.visitAnnotationDefault(), cp);
}
public AnnotationVisitor visitAnnotation(
final String desc,
final boolean visible)
{
cp.newUTF8(desc);
if (visible) {
cp.newUTF8("RuntimeVisibleAnnotations");
} else {
cp.newUTF8("RuntimeInvisibleAnnotations");
}
return new AnnotationConstantsCollector(mv.visitAnnotation(desc,
visible), cp);
}
public AnnotationVisitor visitParameterAnnotation(
final int parameter,
final String desc,
final boolean visible)
{
cp.newUTF8(desc);
if (visible) {
cp.newUTF8("RuntimeVisibleParameterAnnotations");
} else {
cp.newUTF8("RuntimeInvisibleParameterAnnotations");
}
return new AnnotationConstantsCollector(mv.visitParameterAnnotation(parameter,
desc,
visible),
cp);
}
public void visitTypeInsn(final int opcode, final String desc) {
cp.newClass(desc);
mv.visitTypeInsn(opcode, desc);
}
public void visitFieldInsn(
final int opcode,
final String owner,
final String name,
final String desc)
{
cp.newField(owner, name, desc);
mv.visitFieldInsn(opcode, owner, name, desc);
}
public void visitMethodInsn(
final int opcode,
final String owner,
final String name,
final String desc)
{
boolean itf = opcode == Opcodes.INVOKEINTERFACE;
cp.newMethod(owner, name, desc, itf);
mv.visitMethodInsn(opcode, owner, name, desc);
}
public void visitLdcInsn(final Object cst) {
cp.newConst(cst);
mv.visitLdcInsn(cst);
}
public void visitMultiANewArrayInsn(final String desc, final int dims) {
cp.newClass(desc);
mv.visitMultiANewArrayInsn(desc, dims);
}
public void visitTryCatchBlock(
final Label start,
final Label end,
final Label handler,
final String type)
{
if (type != null) {
cp.newClass(type);
}
mv.visitTryCatchBlock(start, end, handler, type);
}
public void visitLocalVariable(
final String name,
final String desc,
final String signature,
final Label start,
final Label end,
final int index)
{
if (signature != null) {
cp.newUTF8("LocalVariableTypeTable");
cp.newUTF8(name);
cp.newUTF8(signature);
}
cp.newUTF8("LocalVariableTable");
cp.newUTF8(name);
cp.newUTF8(desc);
mv.visitLocalVariable(name, desc, signature, start, end, index);
}
public void visitLineNumber(final int line, final Label start) {
cp.newUTF8("LineNumberTable");
mv.visitLineNumber(line, start);
}
public void visitMaxs(final int maxStack, final int maxLocals) {
cp.newUTF8("Code");
mv.visitMaxs(maxStack, maxLocals);
}
}
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