vm/services/lowMemoryDetector.cpp

47     SensorInfo* sensor = pool->usage_sensor();
48     if (sensor != NULL) {
49       has_requests = has_requests || sensor->has_pending_requests();
68     SensorInfo* sensor = pool->usage_sensor();
70     if (sensor != NULL && sensor->has_pending_requests()) {
71       sensor->process_pending_requests(CHECK);
88     SensorInfo* sensor = pool->usage_sensor();
89     if (sensor != NULL &&
93       sensor->set_gauge_sensor_level(usage,
95       has_pending_requests = has_pending_requests || sensor->has_pending_requests();
107   SensorInfo* sensor = pool->usage_sensor();
108   if (sensor == NULL ||
118     sensor->set_gauge_sensor_level(usage,
120     if (sensor->has_pending_requests()) {
121       // notify sensor state update
129   SensorInfo* sensor = pool->gc_usage_sensor();
130   if (sensor == NULL ||
140     sensor->set_counter_sensor_level(usage, pool->gc_usage_threshold());
142     if (sensor->has_pending_requests()) {
143       // notify sensor state update
181 // The sensor will be triggered if:
183 //      the sensor is currently off and no pending
186 //      the sensor will be off (i.e. sensor is currently on
192 // The sensor will be cleared if:
194 //      the sensor is currently on and no pending
197 //      the sensor will be on (i.e. sensor is currently off
219     // if the sensor is off or will be off due to _pending_clear_ > 0
220     // Request to trigger the sensor
226       // pending requests to clear this sensor.
228       // since the resulting sensor flag should be on.
235     // Request to clear the sensor if the sensor is on or will be on due to
242 // simple counter attribute.  The sensor will be triggered
251 // The sensor will be triggered if:
253 //     of the current sensor state.
255 // The sensor will be cleared if:
257 //      the sensor is currently on; or
259 //      the sensor will be on (i.e. sensor is currently off
337     // Holds Service_lock and update the sensor state
348     // Holds Service_lock and update the sensor state
352       // reactivated the sensor in the meantime because it was triggered again.
364     Handle sensor(THREAD, _sensor_obj);
367     JavaCallArguments args(sensor);