| /* |
| * Copyright (C) 2008 Google 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.android.hit; |
| |
| import java.util.Set; |
| |
| public class RootObj extends Instance { |
| RootType mType = RootType.UNKNOWN; |
| int mIndex; |
| int mThread; |
| |
| /* |
| * These two fields are only used by roots that are static |
| * fields of class objects |
| */ |
| long mParent; |
| String mComment; |
| |
| public RootObj(RootType type) { |
| this(type, 0, 0, null); |
| } |
| |
| public RootObj(RootType type, long id) { |
| this(type, id, 0, null); |
| } |
| |
| public RootObj(RootType type, long id, int thread, StackTrace stack) { |
| mType = type; |
| mId = id; |
| mThread = thread; |
| mStack = stack; |
| } |
| |
| public final String getClassName(State state) { |
| ClassObj theClass; |
| |
| if (mType == RootType.SYSTEM_CLASS) { |
| theClass = state.findClass(mId); |
| } else { |
| Instance instance = state.findReference(mId); |
| |
| theClass = state.findClass(instance.mClassId); |
| } |
| |
| if (theClass == null) { |
| return "no class defined!!"; |
| } |
| |
| return theClass.mClassName; |
| } |
| |
| @Override |
| public final int getSize() { |
| Instance instance = null; |
| |
| if (mType == RootType.SYSTEM_CLASS) { |
| instance = mHeap.mState.findClass(mId); |
| } else { |
| instance = mHeap.mState.findReference(mId); |
| } |
| |
| if (instance == null) { |
| return 0; |
| } |
| |
| return instance.getSize(); |
| } |
| |
| @Override |
| public final void visit(Set<Instance> resultSet, Filter filter) { |
| if (resultSet.contains(this)) { |
| return; |
| } |
| |
| if (filter != null) { |
| if (filter.accept(this)) { |
| resultSet.add(this); |
| } |
| } else { |
| resultSet.add(this); |
| } |
| } |
| |
| @Override |
| public final void resolveReferences(State state) { |
| // Nothing to do here |
| } |
| |
| @Override |
| public final String getTypeName() { |
| return "root " + mType.getName(); |
| } |
| |
| public final String toString() { |
| return String.format("%s@0x08x", mType.getName(), mId); |
| } |
| } |