Merge "Set the thread pool count to 4 for vts3 tests. Thread priority is from...

        ALOGE("Failed to stop init.svc.surfaceflinger");

        return -1;

    }

    android::ProcessState::self()->setThreadPoolMaxThreadCount(4);

    // The binder threadpool we start will inherit sched policy and priority

    // of (this) creating thread. We want the binder thread pool to have

    // SCHED_FIFO policy and priority 1 (lowest RT priority)

    // Once the pool is created we reset this thread's priority back to

    // original.

    // This thread policy is based on what we do in the SurfaceFlinger while starting

    // the thread pool and we need to replicate that for the VTS tests.

    int newPriority = 0;

    int origPolicy = sched_getscheduler(0);

    struct sched_param origSchedParam;

    int errorInPriorityModification = sched_getparam(0, &origSchedParam);

    if (errorInPriorityModification == 0) {

        int policy = SCHED_FIFO;

        newPriority = sched_get_priority_min(policy);

        struct sched_param param;

        param.sched_priority = newPriority;

        errorInPriorityModification = sched_setscheduler(0, policy, &param);

    }

    // start the thread pool

    android::ProcessState::self()->startThreadPool();

    // Reset current thread's policy and priority

    if (errorInPriorityModification == 0) {

        errorInPriorityModification = sched_setscheduler(0, origPolicy, &origSchedParam);

    } else {

        ALOGE("Failed to set VtsHalGraphicsComposer3_TargetTest binder threadpool priority to "

              "SCHED_FIFO");

    }

    return RUN_ALL_TESTS();

}