| /* |
| * 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.tools.perflib.heap; |
| |
| import com.android.annotations.NonNull; |
| import com.android.annotations.VisibleForTesting; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| public class ClassInstance extends Instance { |
| |
| private final long mValuesOffset; |
| |
| public ClassInstance(long id, @NonNull StackTrace stack, long valuesOffset) { |
| super(id, stack); |
| mValuesOffset = valuesOffset; |
| } |
| |
| @VisibleForTesting |
| Object getField(Type type, String name) { |
| return getValues().get(new Field(type, name)); |
| } |
| |
| @NonNull |
| public Map<Field, Object> getValues() { |
| Map<Field, Object> result = new HashMap<Field, Object>(); |
| |
| ClassObj clazz = getClassObj(); |
| getBuffer().setPosition(mValuesOffset); |
| while (clazz != null) { |
| for (Field field : clazz.getFields()) { |
| result.put(field, readValue(field.getType())); |
| } |
| clazz = clazz.getSuperClassObj(); |
| } |
| return result; |
| } |
| |
| @Override |
| public final void accept(@NonNull Visitor visitor) { |
| visitor.visitClassInstance(this); |
| for (Object value : getValues().values()) { |
| if (value instanceof Instance) { |
| visitor.visitLater((Instance) value); |
| } |
| } |
| } |
| |
| public final String toString() { |
| return String.format("%s@0x%08x", getClassObj().getClassName(), mId); |
| } |
| } |