Merge "Use new powerHintAsync when available" into oc-dr1-dev-plus-aosp (d33013ad) · Commits · e / os / android_frameworks_base

services/core/jni/com_android_server_am_BatteryStatsService.cpp

+5 −5

Original line number	Diff line number	Diff line
		@@ -59,7 +59,7 @@ namespace android

		static bool wakeup_init = false;
		static sem_t wakeup_sem;
		extern sp<IPower> gPowerHal;
		extern sp<android::hardware::power::V1_0::IPower> gPowerHalV1_0;
		extern std::mutex gPowerHalMutex;
		extern bool getPowerHal();

		@@ -203,7 +203,7 @@ static jint getPlatformLowPowerStats(JNIEnv* env, jobject /* clazz */, jobject o
		return -1;
		}

		Return<void> ret = gPowerHal->getPlatformLowPowerStats(
		Return<void> ret = gPowerHalV1_0->getPlatformLowPowerStats(
		[&offset, &remaining, &total_added](hidl_vec<PowerStatePlatformSleepState> states,
		Status status) {
		if (status != Status::SUCCESS)
		@@ -257,7 +257,7 @@ static jint getPlatformLowPowerStats(JNIEnv* env, jobject /* clazz */, jobject o

		if (!ret.isOk()) {
		ALOGE("getPlatformLowPowerStats() failed: power HAL service not available");
		gPowerHal = nullptr;
		gPowerHalV1_0 = nullptr;
		return -1;
		}
		}
		@@ -288,7 +288,7 @@ static jint getSubsystemLowPowerStats(JNIEnv* env, jobject /* clazz */, jobject
		}

		//Trying to cast to 1.1, this will succeed only for devices supporting 1.1
		gPowerHal_1_1 = android::hardware::power::V1_1::IPower::castFrom(gPowerHal);
		gPowerHal_1_1 = android::hardware::power::V1_1::IPower::castFrom(gPowerHalV1_0);
		if (gPowerHal_1_1 == nullptr) {
		//This device does not support IPower@1.1, exiting gracefully
		return 0;
		@@ -351,7 +351,7 @@ static jint getSubsystemLowPowerStats(JNIEnv* env, jobject /* clazz */, jobject

		if (!ret.isOk()) {
		ALOGE("getSubsystemLowPowerStats() failed: power HAL service not available");
		gPowerHal = nullptr;
		gPowerHalV1_0 = nullptr;
		return -1;
		}
		}

services/core/jni/com_android_server_power_PowerManagerService.cpp

+24 −12

Original line number	Diff line number	Diff line
		@@ -18,7 +18,7 @@

		//#define LOG_NDEBUG 0

		#include <android/hardware/power/1.0/IPower.h>
		#include <android/hardware/power/1.1/IPower.h>
		#include "JNIHelp.h"
		#include "jni.h"

		@@ -41,7 +41,7 @@

		using android::hardware::Return;
		using android::hardware::Void;
		using android::hardware::power::V1_0::IPower;
		using android::hardware::power::V1_1::IPower;
		using android::hardware::power::V1_0::PowerHint;
		using android::hardware::power::V1_0::Feature;
		using android::String8;
		@@ -57,7 +57,8 @@ static struct {
		// ----------------------------------------------------------------------------

		static jobject gPowerManagerServiceObj;
		sp<IPower> gPowerHal = nullptr;
		sp<android::hardware::power::V1_0::IPower> gPowerHalV1_0 = nullptr;
		sp<android::hardware::power::V1_1::IPower> gPowerHalV1_1 = nullptr;
		bool gPowerHalExists = true;
		std::mutex gPowerHalMutex;
		static nsecs_t gLastEventTime[USER_ACTIVITY_EVENT_LAST + 1];
		@@ -80,16 +81,17 @@ static bool checkAndClearExceptionFromCallback(JNIEnv* env, const char* methodNa
		// Check validity of current handle to the power HAL service, and call getService() if necessary.
		// The caller must be holding gPowerHalMutex.
		bool getPowerHal() {
		if (gPowerHalExists && gPowerHal == nullptr) {
		gPowerHal = IPower::getService();
		if (gPowerHal != nullptr) {
		if (gPowerHalExists && gPowerHalV1_0 == nullptr) {
		gPowerHalV1_0 = android::hardware::power::V1_0::IPower::getService();
		if (gPowerHalV1_0 != nullptr) {
		gPowerHalV1_1 = android::hardware::power::V1_1::IPower::castFrom(gPowerHalV1_0);
		ALOGI("Loaded power HAL service");
		} else {
		ALOGI("Couldn't load power HAL service");
		gPowerHalExists = false;
		}
		}
		return gPowerHal != nullptr;
		return gPowerHalV1_0 != nullptr;
		}

		// Check if a call to a power HAL function failed; if so, log the failure and invalidate the
		@@ -97,7 +99,7 @@ bool getPowerHal() {
		static void processReturn(const Return<void> &ret, const char* functionName) {
		if (!ret.isOk()) {
		ALOGE("%s() failed: power HAL service not available.", functionName);
		gPowerHal = nullptr;
		gPowerHalV1_0 = nullptr;
		}
		}

		@@ -105,7 +107,12 @@ void android_server_PowerManagerService_userActivity(nsecs_t eventTime, int32_t
		// Tell the power HAL when user activity occurs.
		gPowerHalMutex.lock();
		if (getPowerHal()) {
		Return<void> ret = gPowerHal->powerHint(PowerHint::INTERACTION, 0);
		Return<void> ret;
		if (gPowerHalV1_1 != nullptr) {
		ret = gPowerHalV1_1->powerHintAsync(PowerHint::INTERACTION, 0);
		} else {
		ret = gPowerHalV1_0->powerHint(PowerHint::INTERACTION, 0);
		}
		processReturn(ret, "powerHint");
		}
		gPowerHalMutex.unlock();
		@@ -159,7 +166,7 @@ static void nativeSetInteractive(JNIEnv* /* env /, jclass / clazz */, jboolean
		std::lock_guard<std::mutex> lock(gPowerHalMutex);
		if (getPowerHal()) {
		android::base::Timer t;
		Return<void> ret = gPowerHal->setInteractive(enable);
		Return<void> ret = gPowerHalV1_0->setInteractive(enable);
		processReturn(ret, "setInteractive");
		if (t.duration() > 20ms) {
		ALOGD("Excessive delay in setInteractive(%s) while turning screen %s",
		@@ -187,7 +194,12 @@ static void nativeSetAutoSuspend(JNIEnv* /* env /, jclass / clazz */, jboolean
		static void nativeSendPowerHint(JNIEnv *env, jclass clazz, jint hintId, jint data) {
		std::lock_guard<std::mutex> lock(gPowerHalMutex);
		if (getPowerHal()) {
		Return<void> ret = gPowerHal->powerHint((PowerHint)hintId, data);
		Return<void> ret;
		if (gPowerHalV1_1 != nullptr) {
		ret = gPowerHalV1_1->powerHintAsync((PowerHint)hintId, data);
		} else {
		ret = gPowerHalV1_0->powerHint((PowerHint)hintId, data);
		}
		processReturn(ret, "powerHint");
		}
		}
		@@ -195,7 +207,7 @@ static void nativeSendPowerHint(JNIEnv *env, jclass clazz, jint hintId, jint dat
		static void nativeSetFeature(JNIEnv *env, jclass clazz, jint featureId, jint data) {
		std::lock_guard<std::mutex> lock(gPowerHalMutex);
		if (getPowerHal()) {
		Return<void> ret = gPowerHal->setFeature((Feature)featureId, static_cast<bool>(data));
		Return<void> ret = gPowerHalV1_0->setFeature((Feature)featureId, static_cast<bool>(data));
		processReturn(ret, "setFeature");
		}
		}