Snap for 6890386 from c33d16d445eb1c1994f382408083060c2b39a5aa to rvc-qpr2-release (ee4585ca) · Commits · e / os / android_frameworks_native-old

services/sensorservice/SensorEventConnection.cpp

+18 −10

Original line number	Diff line number	Diff line
		@@ -14,6 +14,7 @@
		* limitations under the License.
		*/

		#include <log/log.h>
		#include <sys/socket.h>
		#include <utils/threads.h>

		@@ -53,20 +54,13 @@ SensorService::SensorEventConnection::SensorEventConnection(
		SensorService::SensorEventConnection::~SensorEventConnection() {
		ALOGD_IF(DEBUG_CONNECTIONS, "~SensorEventConnection(%p)", this);
		destroy();
		}

		void SensorService::SensorEventConnection::destroy() {
		Mutex::Autolock _l(mDestroyLock);

		// destroy once only
		if (mDestroyed) {
		return;
		}

		mService->cleanupConnection(this);
		if (mEventCache != nullptr) {
		delete[] mEventCache;
		}
		}

		void SensorService::SensorEventConnection::destroy() {
		mDestroyed = true;
		}

		@@ -679,6 +673,11 @@ status_t SensorService::SensorEventConnection::enableDisable(
		int handle, bool enabled, nsecs_t samplingPeriodNs, nsecs_t maxBatchReportLatencyNs,
		int reservedFlags)
		{
		if (mDestroyed) {
		android_errorWriteLog(0x534e4554, "168211968");
		return DEAD_OBJECT;
		}

		status_t err;
		if (enabled) {
		err = mService->enable(this, handle, samplingPeriodNs, maxBatchReportLatencyNs,
		@@ -693,10 +692,19 @@ status_t SensorService::SensorEventConnection::enableDisable(
		status_t SensorService::SensorEventConnection::setEventRate(
		int handle, nsecs_t samplingPeriodNs)
		{
		if (mDestroyed) {
		android_errorWriteLog(0x534e4554, "168211968");
		return DEAD_OBJECT;
		}

		return mService->setEventRate(this, handle, samplingPeriodNs, mOpPackageName);
		}

		status_t SensorService::SensorEventConnection::flush() {
		if (mDestroyed) {
		return DEAD_OBJECT;
		}

		return mService->flushSensor(this, mOpPackageName);
		}

services/sensorservice/SensorEventConnection.h

+3 −2

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		#ifndef ANDROID_SENSOR_EVENT_CONNECTION_H
		#define ANDROID_SENSOR_EVENT_CONNECTION_H

		#include <atomic>
		#include <stdint.h>
		#include <sys/types.h>
		#include <unordered_map>
		@@ -182,8 +183,8 @@ private:
		int mTotalAcksNeeded, mTotalAcksReceived;
		#endif

		mutable Mutex mDestroyLock;
		bool mDestroyed;
		// Used to track if this object was inappropriately used after destroy().
		std::atomic_bool mDestroyed;

		// Store a mapping of sensor handles to required AppOp for a sensor. This map only contains a
		// valid mapping for sensors that require a permission in order to reduce the lookup time.