improve sensorservice dumpsys (667102f6) · Commits · e / os / android_frameworks_native

services/sensorservice/Fusion.cpp

+3 −0

Original line number	Diff line number	Diff line
		@@ -167,6 +167,9 @@ Fusion::Fusion() {
		Bm.y = 1;
		Bm.z = 0;

		x0 = 0;
		x1 = 0;

		init();
		}

services/sensorservice/SensorDevice.cpp

+43 −27

Original line number	Diff line number	Diff line
		@@ -138,9 +138,18 @@ void SensorDevice::dump(String8& result, char* buffer, size_t SIZE)

		Mutex::Autolock _l(mLock);
		for (size_t i=0 ; i<size_t(count) ; i++) {
		snprintf(buffer, SIZE, "handle=0x%08x, active-count=%d\n",
		const Info& info = mActivationCount.valueFor(list[i].handle);
		snprintf(buffer, SIZE, "handle=0x%08x, active-count=%d, rates(ms)={ ",
		list[i].handle,
		mActivationCount.valueFor(list[i].handle).rates.size());
		info.rates.size());
		result.append(buffer);
		for (size_t j=0 ; j<info.rates.size() ; j++) {
		snprintf(buffer, SIZE, "%4.1f%s",
		info.rates.valueAt(j) / 1e6f,
		j<info.rates.size()-1 ? ", " : "");
		result.append(buffer);
		}
		snprintf(buffer, SIZE, " }, selected=%4.1f ms\n", info.delay / 1e6f);
		result.append(buffer);
		}
		}
		@@ -217,17 +226,9 @@ status_t SensorDevice::activate(void* ident, int handle, int enabled)
		}
		}

		if (!actuateHardware \|\| enabled) {
		{ // scope for the lock
		Mutex::Autolock _l(mLock);
		nsecs_t ns = info.rates.valueAt(0);
		for (size_t i=1 ; i<info.rates.size() ; i++) {
		if (info.rates.valueAt(i) < ns) {
		nsecs_t cur = info.rates.valueAt(i);
		if (cur < ns) {
		ns = cur;
		}
		}
		}
		nsecs_t ns = info.selectDelay();
		mSensorDevice->setDelay(mSensorDevice, handle, ns);
		}

		@@ -237,24 +238,39 @@ status_t SensorDevice::activate(void* ident, int handle, int enabled)
		status_t SensorDevice::setDelay(void* ident, int handle, int64_t ns)
		{
		if (!mSensorDevice) return NO_INIT;
		Info& info( mActivationCount.editValueFor(handle) );
		{ // scope for lock
		Mutex::Autolock _l(mLock);
		ssize_t index = info.rates.indexOfKey(ident);
		if (index < 0) return BAD_INDEX;
		info.rates.editValueAt(index) = ns;
		ns = info.rates.valueAt(0);
		for (size_t i=1 ; i<info.rates.size() ; i++) {
		nsecs_t cur = info.rates.valueAt(i);
		if (cur < ns) {
		ns = cur;
		Info& info( mActivationCount.editValueFor(handle) );
		status_t err = info.setDelayForIdent(ident, ns);
		if (err < 0) return err;
		ns = info.selectDelay();
		return mSensorDevice->setDelay(mSensorDevice, handle, ns);
		}

		// ---------------------------------------------------------------------------

		status_t SensorDevice::Info::setDelayForIdent(void* ident, int64_t ns)
		{
		ssize_t index = rates.indexOfKey(ident);
		if (index < 0) {
		LOGE("Info::setDelayForIdent(ident=%p, ns=%lld) failed (%s)",
		ident, ns, strerror(-index));
		return BAD_INDEX;
		}
		rates.editValueAt(index) = ns;
		return NO_ERROR;
		}

		//LOGD("setDelay: ident=%p, handle=%d, ns=%lld", ident, handle, ns);

		return mSensorDevice->setDelay(mSensorDevice, handle, ns);
		nsecs_t SensorDevice::Info::selectDelay()
		{
		nsecs_t ns = rates.valueAt(0);
		for (size_t i=1 ; i<rates.size() ; i++) {
		nsecs_t cur = rates.valueAt(i);
		if (cur < ns) {
		ns = cur;
		}
		}
		delay = ns;
		return ns;
		}

		// ---------------------------------------------------------------------------

services/sensorservice/SensorDevice.h

+5 −2

Original line number	Diff line number	Diff line
		@@ -37,11 +37,14 @@ class SensorDevice : public Singleton<SensorDevice> {
		friend class Singleton<SensorDevice>;
		struct sensors_poll_device_t* mSensorDevice;
		struct sensors_module_t* mSensorModule;
		Mutex mLock; // protect mActivationCount[].rates
		mutable Mutex mLock; // protect mActivationCount[].rates
		// fixed-size array after construction
		struct Info {
		Info() { }
		Info() : delay(0) { }
		KeyedVector<void*, nsecs_t> rates;
		nsecs_t delay;
		status_t setDelayForIdent(void* ident, int64_t ns);
		nsecs_t selectDelay();
		};
		DefaultKeyedVector<int, Info> mActivationCount;