Binder.cpp revision c5b2c0bf8007562536b822eb060fc54a01f8e08b
1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Copyright (C) 2005 The Android Open Source Project 3edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 4edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * you may not use this file except in compliance with the License. 6edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * You may obtain a copy of the License at 7edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 8edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 10edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * See the License for the specific language governing permissions and 14edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * limitations under the License. 15edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 16edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/Binder.h> 18edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Atomic.h> 20c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/BpBinder.h> 21c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/IInterface.h> 22c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/Parcel.h> 23edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 24edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdio.h> 25edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 26edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 28edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 30edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectsp<IInterface> IBinder::queryLocalInterface(const String16& descriptor) 31edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 32edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NULL; 33edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 34edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 35edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectBBinder* IBinder::localBinder() 36edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 37edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NULL; 38edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 39edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 40edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectBpBinder* IBinder::remoteBinder() 41edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 42edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NULL; 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectbool IBinder::checkSubclass(const void* /*subclassID*/) const 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return false; 48edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 49edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 52edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass BBinder::Extras 53edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 54edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectpublic: 55edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Mutex mLock; 56edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project BpBinder::ObjectManager mObjects; 57edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 59edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 60edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 61edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectBBinder::BBinder() 62edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project : mExtras(NULL) 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 64edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectbool BBinder::isBinderAlive() const 67edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 68edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return true; 69edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 70edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 71edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t BBinder::pingBinder() 72edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 73edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 74edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 75edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 76edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectString16 BBinder::getInterfaceDescriptor() const 77edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 78edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project LOGW("reached BBinder::getInterfaceDescriptor (this=%p)", this); 79edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return String16(); 80edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 81edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 82edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t BBinder::transact( 83edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 84edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 85edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project data.setDataPosition(0); 86edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 87edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t err = NO_ERROR; 88edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 89edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PING_TRANSACTION: 90edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(pingBinder()); 91edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 92edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project default: 93edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project err = onTransact(code, data, reply, flags); 94edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 95edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 96edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 97edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (reply != NULL) { 98edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->setDataPosition(0); 99edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 100edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 101edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return err; 102edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 103edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 104edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t BBinder::linkToDeath( 105edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const sp<DeathRecipient>& recipient, void* cookie, uint32_t flags) 106edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 107edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return INVALID_OPERATION; 108edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 109edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 110edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t BBinder::unlinkToDeath( 111edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const wp<DeathRecipient>& recipient, void* cookie, uint32_t flags, 112edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project wp<DeathRecipient>* outRecipient) 113edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 114edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return INVALID_OPERATION; 115edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 116edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 117edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t BBinder::dump(int fd, const Vector<String16>& args) 118edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 119edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 120edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 121edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 122edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid BBinder::attachObject( 123edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const void* objectID, void* object, void* cleanupCookie, 124edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project object_cleanup_func func) 125edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 126edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Extras* e = mExtras; 127edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 128edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!e) { 129edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project e = new Extras; 130edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (android_atomic_cmpxchg(0, reinterpret_cast<int32_t>(e), 131edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reinterpret_cast<volatile int32_t*>(&mExtras)) != 0) { 132edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project delete e; 133edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project e = mExtras; 134edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 135edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (e == 0) return; // out of memory 136edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 137edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 138edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project AutoMutex _l(e->mLock); 139edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project e->mObjects.attach(objectID, object, cleanupCookie, func); 140edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 141edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 142edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid* BBinder::findObject(const void* objectID) const 143edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 144edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Extras* e = mExtras; 145edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!e) return NULL; 146edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 147edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project AutoMutex _l(e->mLock); 148edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return e->mObjects.find(objectID); 149edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 150edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 151edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid BBinder::detachObject(const void* objectID) 152edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 153edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Extras* e = mExtras; 154edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!e) return; 155edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 156edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project AutoMutex _l(e->mLock); 157edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project e->mObjects.detach(objectID); 158edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 159edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 160edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectBBinder* BBinder::localBinder() 161edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 162edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return this; 163edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 164edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 165edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectBBinder::~BBinder() 166edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 167edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (mExtras) delete mExtras; 168edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 169edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 170edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 171edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t BBinder::onTransact( 172edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 173edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 174edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 175edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case INTERFACE_TRANSACTION: 176edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeString16(getInterfaceDescriptor()); 177edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 178edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 179edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case DUMP_TRANSACTION: { 180edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int fd = data.readFileDescriptor(); 181edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int argc = data.readInt32(); 182edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Vector<String16> args; 183edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project for (int i = 0; i < argc && data.dataAvail() > 0; i++) { 184edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project args.add(data.readString16()); 185edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 186edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return dump(fd, args); 187edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 188edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project default: 189edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return UNKNOWN_TRANSACTION; 190edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 191edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 192edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 193edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 194edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 195edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectenum { 196edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // This is used to transfer ownership of the remote binder from 197edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // the BpRefBase object holding it (when it is constructed), to the 198edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // owner of the BpRefBase object when it first acquires that BpRefBase. 199edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project kRemoteAcquired = 0x00000001 200edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 201edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 202edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectBpRefBase::BpRefBase(const sp<IBinder>& o) 203edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project : mRemote(o.get()), mRefs(NULL), mState(0) 204edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 205edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project extendObjectLifetime(OBJECT_LIFETIME_WEAK); 206edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 207edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (mRemote) { 208edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mRemote->incStrong(this); // Removed on first IncStrong(). 209edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mRefs = mRemote->createWeak(this); // Held for our entire lifetime. 210edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 211edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 212edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 213edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectBpRefBase::~BpRefBase() 214edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 215edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (mRemote) { 216edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!(mState&kRemoteAcquired)) { 217edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mRemote->decStrong(this); 218edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 219edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mRefs->decWeak(this); 220edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 221edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 222edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 223edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid BpRefBase::onFirstRef() 224edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 225edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project android_atomic_or(kRemoteAcquired, &mState); 226edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 227edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 228edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid BpRefBase::onLastStrongRef(const void* id) 229edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 230edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (mRemote) { 231edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mRemote->decStrong(this); 232edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 233edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 234edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 235edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectbool BpRefBase::onIncStrongAttempted(uint32_t flags, const void* id) 236edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 237edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return mRemote ? mRefs->attemptIncStrong(this) : false; 238edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 239edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 240edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 241edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 242edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 243