1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.view; 18 19 import com.android.layoutlib.bridge.impl.DelegateManager; 20 import com.android.tools.layoutlib.annotations.LayoutlibDelegate; 21 22 import libcore.util.NativeAllocationRegistry_Delegate; 23 24 public class SurfaceControl_Delegate { 25 26 // ---- delegate manager ---- 27 private static final DelegateManager<SurfaceControl_Delegate> sManager = 28 new DelegateManager<>(SurfaceControl_Delegate.class); 29 private static long sFinalizer = -1; 30 31 @LayoutlibDelegate nativeCreateTransaction()32 /*package*/ static long nativeCreateTransaction() { 33 return sManager.addNewDelegate(new SurfaceControl_Delegate()); 34 } 35 36 @LayoutlibDelegate nativeGetNativeTransactionFinalizer()37 /*package*/ static long nativeGetNativeTransactionFinalizer() { 38 synchronized (SurfaceControl_Delegate.class) { 39 if (sFinalizer == -1) { 40 sFinalizer = NativeAllocationRegistry_Delegate.createFinalizer(sManager::removeJavaReferenceFor); 41 } 42 } 43 return sFinalizer; 44 } 45 } 46