| /* |
| * Copyright (C) 2018 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. |
| */ |
| |
| package com.android.server.wm.flicker.monitor; |
| |
| import android.os.RemoteException; |
| import android.view.IWindowManager; |
| import android.view.WindowManagerGlobal; |
| |
| /** |
| * Captures Layers trace from SurfaceFlinger. |
| */ |
| public class LayersTraceMonitor extends TraceMonitor { |
| private IWindowManager mWm = WindowManagerGlobal.getWindowManagerService(); |
| |
| public LayersTraceMonitor() { |
| this(OUTPUT_DIR.toString()); |
| } |
| |
| public LayersTraceMonitor(String outputDir) { |
| super(outputDir, "layers_trace.pb"); |
| } |
| |
| @Override |
| public void start() { |
| setEnabled(true); |
| } |
| |
| @Override |
| public void stop() { |
| setEnabled(false); |
| } |
| |
| @Override |
| public boolean isEnabled() throws RemoteException { |
| try { |
| return mWm.isLayerTracing(); |
| } catch (RemoteException e) { |
| e.printStackTrace(); |
| } |
| return false; |
| } |
| |
| private void setEnabled(boolean isEnabled) { |
| try { |
| mWm.setLayerTracing(isEnabled); |
| } catch (RemoteException e) { |
| e.printStackTrace(); |
| } |
| } |
| } |