/*** * 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 org.eclipse.persistence.internal.libraries.asm.optimizer; import org.eclipse.persistence.internal.libraries.asm.AnnotationVisitor; import org.eclipse.persistence.internal.libraries.asm.Handle; import org.eclipse.persistence.internal.libraries.asm.Opcodes; import org.eclipse.persistence.internal.libraries.asm.TypePath; import org.eclipse.persistence.internal.libraries.asm.Label; import org.eclipse.persistence.internal.libraries.asm.MethodVisitor; /** * An {@link MethodVisitor} that collects the {@link Constant}s of the methods * it visits. * * @author Eric Bruneton */ public class MethodConstantsCollector extends MethodVisitor { private final ConstantPool cp; public MethodConstantsCollector(final MethodVisitor mv, final ConstantPool cp) { super(Opcodes.ASM5, mv); this.cp = cp; } @Override public void visitParameter(String name, int access) { cp.newUTF8("MethodParameters"); if (name != null) { cp.newUTF8(name); } mv.visitParameter(name, access); } @Override public AnnotationVisitor visitAnnotationDefault() { cp.newUTF8("AnnotationDefault"); return new AnnotationConstantsCollector(mv.visitAnnotationDefault(), cp); } @Override 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); } @Override public AnnotationVisitor visitTypeAnnotation(int typeRef, TypePath typePath, String desc, boolean visible) { cp.newUTF8(desc); if (visible) { cp.newUTF8("RuntimeVisibleTypeAnnotations"); } else { cp.newUTF8("RuntimeInvisibleTypeAnnotations"); } return new AnnotationConstantsCollector(mv.visitAnnotation(desc, visible), cp); } @Override 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); } @Override public void visitTypeInsn(final int opcode, final String type) { cp.newClass(type); mv.visitTypeInsn(opcode, type); } @Override 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); } @Override public void visitMethodInsn(final int opcode, final String owner, final String name, final String desc, final boolean itf) { cp.newMethod(owner, name, desc, itf); mv.visitMethodInsn(opcode, owner, name, desc, itf); } @Override public void visitInvokeDynamicInsn(String name, String desc, Handle bsm, Object... bsmArgs) { cp.newInvokeDynamic(name, desc, bsm, bsmArgs); mv.visitInvokeDynamicInsn(name, desc, bsm, bsmArgs); } @Override public void visitLdcInsn(final Object cst) { cp.newConst(cst); mv.visitLdcInsn(cst); } @Override public void visitMultiANewArrayInsn(final String desc, final int dims) { cp.newClass(desc); mv.visitMultiANewArrayInsn(desc, dims); } @Override public AnnotationVisitor visitInsnAnnotation(int typeRef, TypePath typePath, String desc, boolean visible) { cp.newUTF8(desc); if (visible) { cp.newUTF8("RuntimeVisibleTypeAnnotations"); } else { cp.newUTF8("RuntimeInvisibleTypeAnnotations"); } return new AnnotationConstantsCollector(mv.visitInsnAnnotation(typeRef, typePath, desc, visible), cp); } @Override 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); } @Override public AnnotationVisitor visitTryCatchAnnotation(int typeRef, TypePath typePath, String desc, boolean visible) { cp.newUTF8(desc); if (visible) { cp.newUTF8("RuntimeVisibleTypeAnnotations"); } else { cp.newUTF8("RuntimeInvisibleTypeAnnotations"); } return new AnnotationConstantsCollector(mv.visitTryCatchAnnotation( typeRef, typePath, desc, visible), cp); } @Override 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); } @Override public AnnotationVisitor visitLocalVariableAnnotation(int typeRef, TypePath typePath, Label[] start, Label[] end, int[] index, String desc, boolean visible) { cp.newUTF8(desc); if (visible) { cp.newUTF8("RuntimeVisibleTypeAnnotations"); } else { cp.newUTF8("RuntimeInvisibleTypeAnnotations"); } return new AnnotationConstantsCollector( mv.visitLocalVariableAnnotation(typeRef, typePath, start, end, index, desc, visible), cp); } @Override public void visitLineNumber(final int line, final Label start) { cp.newUTF8("LineNumberTable"); mv.visitLineNumber(line, start); } @Override public void visitMaxs(final int maxStack, final int maxLocals) { cp.newUTF8("Code"); mv.visitMaxs(maxStack, maxLocals); } }