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Commit 3820437b authored by Brian Duddie's avatar Brian Duddie
Browse files

Dump sensor event listeners when maximum reached 

Helps aid debugging resource leaks.

Bug: 412955375
Flag: EXEMPT log only update
Test: run with modified code that intentionally forces exhaustion
Change-Id: I234652339b03695d6aa9bd43012b74e70153dd77
parent 2378d9ae

core/java/android/hardware/SystemSensorManager.java

+7 −0
Original line number Diff line number Diff line
@@ -256,6 +256,13 @@ public class SystemSensorManager extends SensorManager { 
            return false;

        }

        if (mSensorListeners.size() >= MAX_LISTENER_COUNT) {

            Log.e(TAG, "Too many sensor listeners! Dump:");

            synchronized (mSensorListeners) {

                int i = 0;

                for (SensorEventListener debugListener : mSensorListeners.keySet()) {

                    Log.e(TAG, "  " + ++i + ": " + debugListener.toString());

                }

            }

            throw new IllegalStateException("register failed, "

                + "the sensor listeners size has exceeded the maximum limit "

                + MAX_LISTENER_COUNT);