Merge cherrypicks of [2278225, 2279882, 2279862, 2278226, 2277057, 2279863,...

                                           void* cookie);

    const   sp<ProcessState>    mProcess;

    const   pid_t               mMyThreadId;

            Vector<BBinder*>    mPendingStrongDerefs;

            Vector<RefBase::weakref_type*> mPendingWeakDerefs;

#define IF_LOG_COMMANDS() if (false)

#define LOG_REMOTEREFS(...) 

#define IF_LOG_REMOTEREFS() if (false)

#define LOG_THREADPOOL(...) 

#define LOG_ONEWAY(...) 

        }

        pthread_cond_broadcast(&mProcess->mThreadCountDecrement);

        pthread_mutex_unlock(&mProcess->mThreadCountLock);

        // After executing the command, ensure that the thread is returned to the

        // foreground cgroup before rejoining the pool.  The driver takes care of

        // restoring the priority, but doesn't do anything with cgroups so we

        // need to take care of that here in userspace.  Note that we do make

        // sure to go in the foreground after executing a transaction, but

        // there are other callbacks into user code that could have changed

        // our group so we want to make absolutely sure it is put back.

        set_sched_policy(mMyThreadId, SP_FOREGROUND);

    }

    return result;

    mOut.writeInt32(isMain ? BC_ENTER_LOOPER : BC_REGISTER_LOOPER);

    // This thread may have been spawned by a thread that was in the background

    // scheduling group, so first we will make sure it is in the foreground

    // one to avoid performing an initial transaction in the background.

    set_sched_policy(mMyThreadId, SP_FOREGROUND);

    status_t result;

    do {

        processPendingDerefs();

IPCThreadState::IPCThreadState()

    : mProcess(ProcessState::self()),

      mMyThreadId(gettid()),

      mStrictModePolicy(0),

      mLastTransactionBinderFlags(0)

{

            mCallingUid = tr.sender_euid;

            mLastTransactionBinderFlags = tr.flags;

            int curPrio = getpriority(PRIO_PROCESS, mMyThreadId);

            if (gDisableBackgroundScheduling) {

                if (curPrio > ANDROID_PRIORITY_NORMAL) {

                    // We have inherited a reduced priority from the caller, but do not

                    // want to run in that state in this process.  The driver set our

                    // priority already (though not our scheduling class), so bounce

                    // it back to the default before invoking the transaction.

                    setpriority(PRIO_PROCESS, mMyThreadId, ANDROID_PRIORITY_NORMAL);

                }

            } else {

                if (curPrio >= ANDROID_PRIORITY_BACKGROUND) {

                    // We want to use the inherited priority from the caller.

                    // Ensure this thread is in the background scheduling class,

                    // since the driver won't modify scheduling classes for us.

                    // The scheduling group is reset to default by the caller

                    // once this method returns after the transaction is complete.

                    set_sched_policy(mMyThreadId, SP_BACKGROUND);

                }

            }

            //ALOGI(">>>> TRANSACT from pid %d uid %d\n", mCallingPid, mCallingUid);

            Parcel reply;