| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| import android.util.Log; |
| import android.os.Debug; |
| |
| /** |
| * Loads a class, runs the garbage collector, and prints showmap output. |
| * |
| * <p>Usage: dalvikvm LoadClass [class name] |
| */ |
| class LoadClass { |
| |
| public static void main(String[] args) { |
| System.loadLibrary("android_runtime"); |
| |
| if (registerNatives() < 0) { |
| throw new RuntimeException("Error registering natives."); |
| } |
| |
| Debug.startAllocCounting(); |
| |
| if (args.length > 0) { |
| try { |
| Class.forName(args[0]); |
| } catch (ClassNotFoundException e) { |
| Log.w("LoadClass", e); |
| return; |
| } |
| } |
| |
| System.gc(); |
| |
| int allocCount = Debug.getGlobalAllocCount(); |
| int allocSize = Debug.getGlobalAllocSize(); |
| int freedCount = Debug.getGlobalFreedCount(); |
| int freedSize = Debug.getGlobalFreedSize(); |
| long nativeHeapSize = Debug.getNativeHeapSize(); |
| |
| Debug.stopAllocCounting(); |
| |
| StringBuilder response = new StringBuilder("DECAFBAD"); |
| |
| int[] pages = new int[6]; |
| Debug.MemoryInfo memoryInfo = new Debug.MemoryInfo(); |
| Debug.getMemoryInfo(memoryInfo); |
| response.append(',').append(memoryInfo.nativeSharedDirty); |
| response.append(',').append(memoryInfo.dalvikSharedDirty); |
| response.append(',').append(memoryInfo.otherSharedDirty); |
| response.append(',').append(memoryInfo.nativePrivateDirty); |
| response.append(',').append(memoryInfo.dalvikPrivateDirty); |
| response.append(',').append(memoryInfo.otherPrivateDirty); |
| |
| response.append(',').append(allocCount); |
| response.append(',').append(allocSize); |
| response.append(',').append(freedCount); |
| response.append(',').append(freedSize); |
| response.append(',').append(nativeHeapSize); |
| |
| System.out.println(response.toString()); |
| } |
| |
| /** |
| * Registers native functions. See AndroidRuntime.cpp. |
| */ |
| static native int registerNatives(); |
| } |