Merge "Throttle logging in BBinder::getInterfaceDescriptor()" into main

const String16& BBinder::getInterfaceDescriptor() const

{

    // Throttle logging because getInterfaceDescriptor can be invoked a lot.

    static std::atomic<std::chrono::steady_clock::time_point> sLastLogTime = {

            std::chrono::steady_clock::time_point::min()};

    auto lastLogTime = sLastLogTime.load(std::memory_order_acquire);

    auto currentTime = std::chrono::steady_clock::now();

    // Don't log more than once per second. The check is not strict, since it may happen that

    // multiple theads read lastLogTime at the same time  but we don't want it to be strict

    // for performance reasons.

    // Note: Do not subtract time_point::min(), that would cause an arithmetic overflow.

    if (lastLogTime == std::chrono::steady_clock::time_point::min() ||

        to_ms(currentTime - lastLogTime) >= 1000) {

        ALOGW("BBinder::getInterfaceDescriptor (this=%p). Override?", this);

        sLastLogTime.store(currentTime, std::memory_order_release);

    }

    [[clang::no_destroy]] static StaticString16 sBBinder(u"BBinder");

    ALOGW("Reached BBinder::getInterfaceDescriptor (this=%p). Override?", this);

    return sBBinder;

}