169 lines
5.3 KiB
Java
169 lines
5.3 KiB
Java
/***
|
|
* 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);
|
|
}
|
|
}
|