| /* |
| * 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. |
| */ |
| |
| package com.android.internal.util; |
| |
| import com.android.layoutlib.bridge.impl.DelegateManager; |
| import com.android.tools.layoutlib.annotations.LayoutlibDelegate; |
| |
| import android.util.LongSparseLongArray; |
| |
| /** |
| * Delegate used to provide new implementation the native methods of {@link VirtualRefBasePtr} |
| * |
| * Through the layoutlib_create tool, the original native methods of VirtualRefBasePtr have been |
| * replaced by calls to methods of the same name in this delegate class. |
| * |
| */ |
| @SuppressWarnings("unused") |
| public class VirtualRefBasePtr_Delegate { |
| private static final DelegateManager<Object> sManager = new DelegateManager<>(Object.class); |
| private static final LongSparseLongArray sRefCount = new LongSparseLongArray(); |
| |
| @LayoutlibDelegate |
| /*package*/ static synchronized void nIncStrong(long ptr) { |
| long counter = sRefCount.get(ptr); |
| sRefCount.put(ptr, ++counter); |
| } |
| |
| @LayoutlibDelegate |
| /*package*/ static synchronized void nDecStrong(long ptr) { |
| long counter = sRefCount.get(ptr); |
| |
| if (counter > 1) { |
| sRefCount.put(ptr, --counter); |
| } else { |
| sRefCount.delete(ptr); |
| sManager.removeJavaReferenceFor(ptr); |
| } |
| } |
| } |