| /* |
| * 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; |
| |
| public class StackTrace { |
| int mSerialNumber; |
| int mThreadSerialNumber; |
| StackFrame[] mFrames; |
| |
| /* |
| * For subsets of the stack frame we'll reference the parent list of frames |
| * but keep track of its offset into the parent's list of stack frame ids. |
| * This alleviates the need to constantly be duplicating subsections of the |
| * list of stack frame ids. |
| */ |
| StackTrace mParent = null; |
| int mOffset = 0; |
| |
| private StackTrace() { |
| |
| } |
| |
| public StackTrace(int serial, int thread, StackFrame[] frames) { |
| mSerialNumber = serial; |
| mThreadSerialNumber = thread; |
| mFrames = frames; |
| } |
| |
| public final StackTrace fromDepth(int startingDepth) { |
| StackTrace result = new StackTrace(); |
| |
| if (mParent != null) { |
| result.mParent = mParent; |
| } else { |
| result.mParent = this; |
| } |
| |
| result.mOffset = startingDepth + mOffset; |
| |
| return result; |
| } |
| |
| public final void dump() { |
| final int N = mFrames.length; |
| |
| for (int i = 0; i < N; i++) { |
| System.out.println(mFrames[i].toString()); |
| } |
| } |
| } |