Binder.cpp revision 83c0446f27b9542d6c2e724817b2b2d8d1f55085
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 3083c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias AgopianIBinder::IBinder() 3183c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian : RefBase() 3283c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian{ 3383c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian} 3483c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian 3583c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias AgopianIBinder::~IBinder() 3683c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian{ 3783c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian} 3883c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian 3983c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian// --------------------------------------------------------------------------- 4083c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian 41edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectsp<IInterface> IBinder::queryLocalInterface(const String16& descriptor) 42edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NULL; 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectBBinder* IBinder::localBinder() 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 48edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NULL; 49edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectBpBinder* IBinder::remoteBinder() 52edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 53edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NULL; 54edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 55edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 56edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectbool IBinder::checkSubclass(const void* /*subclassID*/) const 57edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return false; 59edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 60edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 61edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 62edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass BBinder::Extras 64edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectpublic: 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Mutex mLock; 67edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project BpBinder::ObjectManager mObjects; 68edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 69edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 70edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 71edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7283c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias AgopianString16 BBinder::sEmptyDescriptor; 7383c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian 74edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectBBinder::BBinder() 75edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project : mExtras(NULL) 76edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 77edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 78edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 79edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectbool BBinder::isBinderAlive() const 80edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 81edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return true; 82edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 83edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 84edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t BBinder::pingBinder() 85edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 86edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 87edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 88edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 8983c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopianconst String16& BBinder::getInterfaceDescriptor() const 90edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 91edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project LOGW("reached BBinder::getInterfaceDescriptor (this=%p)", this); 9283c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian return sEmptyDescriptor; 93edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 94edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 95edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t BBinder::transact( 96edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 97edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 98edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project data.setDataPosition(0); 99edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 100edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t err = NO_ERROR; 101edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 102edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PING_TRANSACTION: 103edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(pingBinder()); 104edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 105edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project default: 106edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project err = onTransact(code, data, reply, flags); 107edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 108edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 109edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 110edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (reply != NULL) { 111edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->setDataPosition(0); 112edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 113edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 114edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return err; 115edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 116edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 117edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t BBinder::linkToDeath( 118edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const sp<DeathRecipient>& recipient, void* cookie, uint32_t flags) 119edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 120edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return INVALID_OPERATION; 121edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 122edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 123edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t BBinder::unlinkToDeath( 124edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const wp<DeathRecipient>& recipient, void* cookie, uint32_t flags, 125edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project wp<DeathRecipient>* outRecipient) 126edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 127edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return INVALID_OPERATION; 128edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 129edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 130edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t BBinder::dump(int fd, const Vector<String16>& args) 131edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 132edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 133edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 134edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 135edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid BBinder::attachObject( 136edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const void* objectID, void* object, void* cleanupCookie, 137edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project object_cleanup_func func) 138edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 139edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Extras* e = mExtras; 140edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 141edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!e) { 142edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project e = new Extras; 143edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (android_atomic_cmpxchg(0, reinterpret_cast<int32_t>(e), 144edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reinterpret_cast<volatile int32_t*>(&mExtras)) != 0) { 145edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project delete e; 146edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project e = mExtras; 147edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 148edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (e == 0) return; // out of memory 149edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 150edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 151edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project AutoMutex _l(e->mLock); 152edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project e->mObjects.attach(objectID, object, cleanupCookie, func); 153edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 154edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 155edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid* BBinder::findObject(const void* objectID) const 156edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 157edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Extras* e = mExtras; 158edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!e) return NULL; 159edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 160edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project AutoMutex _l(e->mLock); 161edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return e->mObjects.find(objectID); 162edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 163edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 164edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid BBinder::detachObject(const void* objectID) 165edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 166edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Extras* e = mExtras; 167edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!e) return; 168edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 169edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project AutoMutex _l(e->mLock); 170edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project e->mObjects.detach(objectID); 171edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 172edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 173edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectBBinder* BBinder::localBinder() 174edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 175edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return this; 176edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 177edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 178edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectBBinder::~BBinder() 179edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 180edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (mExtras) delete mExtras; 181edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 182edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 183edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 184edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t BBinder::onTransact( 185edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 186edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 187edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 188edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case INTERFACE_TRANSACTION: 189edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeString16(getInterfaceDescriptor()); 190edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 191edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 192edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case DUMP_TRANSACTION: { 193edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int fd = data.readFileDescriptor(); 194edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int argc = data.readInt32(); 195edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Vector<String16> args; 196edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project for (int i = 0; i < argc && data.dataAvail() > 0; i++) { 197edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project args.add(data.readString16()); 198edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 199edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return dump(fd, args); 200edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 201edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project default: 202edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return UNKNOWN_TRANSACTION; 203edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 204edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 205edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 206edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 207edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 208edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectenum { 209edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // This is used to transfer ownership of the remote binder from 210edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // the BpRefBase object holding it (when it is constructed), to the 211edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // owner of the BpRefBase object when it first acquires that BpRefBase. 212edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project kRemoteAcquired = 0x00000001 213edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 214edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 215edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectBpRefBase::BpRefBase(const sp<IBinder>& o) 216edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project : mRemote(o.get()), mRefs(NULL), mState(0) 217edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 218edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project extendObjectLifetime(OBJECT_LIFETIME_WEAK); 219edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 220edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (mRemote) { 221edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mRemote->incStrong(this); // Removed on first IncStrong(). 222edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mRefs = mRemote->createWeak(this); // Held for our entire lifetime. 223edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 224edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 225edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 226edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectBpRefBase::~BpRefBase() 227edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 228edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (mRemote) { 229edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!(mState&kRemoteAcquired)) { 230edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mRemote->decStrong(this); 231edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 232edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mRefs->decWeak(this); 233edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 234edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 235edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 236edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid BpRefBase::onFirstRef() 237edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 238edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project android_atomic_or(kRemoteAcquired, &mState); 239edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 240edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 241edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid BpRefBase::onLastStrongRef(const void* id) 242edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 243edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (mRemote) { 244edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mRemote->decStrong(this); 245edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 246edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 247edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 248edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectbool BpRefBase::onIncStrongAttempted(uint32_t flags, const void* id) 249edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 250edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return mRemote ? mRefs->attemptIncStrong(this) : false; 251edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 252edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 253edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 254edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 255edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 256