Add perf tests for binder calls to measure sampling performance.

        }

    }

    @Test

    public void timeCallSessionOnePercentSampling() {

        mBinderCallsStats.setSamplingInterval(100);

        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

        Binder b = new Binder();

        int i = 0;

        while (state.keepRunning()) {

            CallSession s = mBinderCallsStats.callStarted(b, i % 100);

            mBinderCallsStats.callEnded(s, 0, 0);

            i++;

        }

    }

    @Test

    public void timeCallSessionTrackingDisabled() {

        mBinderCallsStats.setDetailedTracking(false);