| /* |
| * Copyright 2012-present Facebook, Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may |
| * not use this file except in compliance with the License. You may obtain |
| * a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package com.facebook.buck.dalvik.firstorder; |
| |
| import org.objectweb.asm.AnnotationVisitor; |
| import org.objectweb.asm.Handle; |
| import org.objectweb.asm.Label; |
| import org.objectweb.asm.MethodVisitor; |
| import org.objectweb.asm.Opcodes; |
| |
| class FirstOrderMethodVisitor extends MethodVisitor { |
| |
| private final FirstOrderVisitorContext mContext; |
| private final FirstOrderTypeInfo.Builder mBuilder; |
| |
| public FirstOrderMethodVisitor(FirstOrderVisitorContext context) { |
| super(Opcodes.ASM4); |
| mContext = context; |
| mBuilder = context.builder; |
| } |
| |
| @Override |
| public AnnotationVisitor visitAnnotationDefault() { |
| return mContext.annotationVisitor; |
| } |
| |
| @Override |
| public AnnotationVisitor visitAnnotation(String desc, boolean visible) { |
| //Unused by dexopt: mBuilder.addDependencyDesc(desc); |
| return mContext.annotationVisitor; |
| } |
| |
| @Override |
| public AnnotationVisitor visitParameterAnnotation(int parameter, String desc, boolean visible) { |
| //Unused by dexopt: mBuilder.addDependencyDesc(desc); |
| return mContext.annotationVisitor; |
| } |
| |
| @Override |
| public void visitFrame(int type, int nLocal, Object[] local, int nStack, Object[] stack) { |
| visitFrameEntries(nLocal, local); |
| visitFrameEntries(nStack, stack); |
| } |
| |
| @Override |
| public void visitTypeInsn(int opcode, String type) { |
| mBuilder.addDependencyInternalName(type); |
| } |
| |
| @Override |
| public void visitFieldInsn(int opcode, String owner, String name, String desc) { |
| mBuilder.addDependencyInternalName(owner); |
| mBuilder.addDependencyDesc(desc); |
| } |
| |
| @Override |
| public void visitMethodInsn(int opcode, String owner, String name, String desc) { |
| mBuilder.addDependencyInternalName(owner); |
| mBuilder.addDependencyDesc(desc); |
| } |
| |
| @Override |
| public void visitInvokeDynamicInsn(String name, String desc, Handle bsm, Object...bsmArgs) { |
| mBuilder.addDependencyDesc(desc); |
| mBuilder.addValue(bsm); |
| for (Object bsmArg : bsmArgs) { |
| mBuilder.addValue(bsmArg); |
| } |
| } |
| |
| @Override |
| public void visitLdcInsn(Object cst) { |
| mBuilder.addValue(cst); |
| } |
| |
| @Override |
| public void visitMultiANewArrayInsn(String desc, int dims) { |
| mBuilder.addDependencyDesc(desc); |
| } |
| |
| @Override |
| public void visitTryCatchBlock(Label start, Label end, Label handler, String type) { |
| mBuilder.addDependencyInternalName(type); |
| } |
| |
| @Override |
| public void visitLocalVariable( |
| String name, |
| String desc, |
| String signature, |
| Label start, |
| Label end, |
| int index) { |
| mBuilder.addDependencyDesc(desc); |
| } |
| |
| private void visitFrameEntries(int n, Object[] entries) { |
| for (int i = 0; i < n; i++) { |
| if (entries[i] instanceof String) { |
| mBuilder.addDependencyInternalName((String) entries[i]); |
| } |
| } |
| } |
| } |