| /* |
| * Copyright (C) 2016 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 java.util.ArrayList; |
| |
| public class Main { |
| public static void main(String[] args) throws Exception { |
| System.loadLibrary(args[1]); |
| |
| doTest(); |
| } |
| |
| public static void doTest() throws Exception { |
| setupGcCallback(); |
| |
| enableGcTracking(true); |
| run(); |
| enableGcTracking(false); |
| } |
| |
| private static void run() { |
| clearStats(); |
| forceGarbageCollection(); |
| printStats(); |
| } |
| |
| private static void clearStats() { |
| getGcStarts(); |
| getGcFinishes(); |
| } |
| |
| private static void printStats() { |
| System.out.println("---"); |
| int s = getGcStarts(); |
| int f = getGcFinishes(); |
| System.out.println((s > 0) + " " + (f > 0)); |
| } |
| |
| private static native void setupGcCallback(); |
| private static native void enableGcTracking(boolean enable); |
| private static native int getGcStarts(); |
| private static native int getGcFinishes(); |
| private static native void forceGarbageCollection(); |
| } |