Merge "Looper: Add global and per process override for slow message threshold" into main

    @android.ravenwood.annotation.RavenwoodReplace

    private static int getThresholdOverride() {

        // Allow overriding the threshold for all processes' main looper with a system prop.

        // e.g. adb shell 'setprop log.looper.any.main.slow 1 && stop && start'

        if (myLooper() == getMainLooper()) {

            final int globalOverride = SystemProperties.getInt("log.looper.any.main.slow", -1);

            if (globalOverride >= 0) {

                return globalOverride;

            }

        }

        // Allow overriding the threshold for all threads within a process with a system prop.

        // e.g. adb shell 'setprop log.looper.1000.any.slow 1 && stop && start'

        final int processOverride = SystemProperties.getInt("log.looper."

                + Process.myUid() + ".any.slow", -1);

        if (processOverride >= 0) {

            return processOverride;

        }

        return SystemProperties.getInt("log.looper."

                + Process.myUid() + "."

                + Thread.currentThread().getName()