Merge "Add sendHint to performance_hint header and update builds" (25d2e5e1) · Commits · e / os / platform_frameworks_native

include/android/performance_hint.h

+41 −0

Original line number	Diff line number	Diff line
		@@ -87,6 +87,36 @@ typedef struct APerformanceHintManager APerformanceHintManager;
		*/
		typedef struct APerformanceHintSession APerformanceHintSession;

		/**
		* Hints for the session used by {@link APerformanceHint_sendHint} to signal upcoming changes
		* in the mode or workload.
		*/
		enum SessionHint {
		/**
		* This hint indicates a sudden increase in CPU workload intensity. It means
		* that this hint session needs extra CPU resources immediately to meet the
		* target duration for the current work cycle.
		*/
		CPU_LOAD_UP = 0,
		/**
		* This hint indicates a decrease in CPU workload intensity. It means that
		* this hint session can reduce CPU resources and still meet the target duration.
		*/
		CPU_LOAD_DOWN = 1,
		/*
		* This hint indicates an upcoming CPU workload that is completely changed and
		* unknown. It means that the hint session should reset CPU resources to a known
		* baseline to prepare for an arbitrary load, and must wake up if inactive.
		*/
		CPU_LOAD_RESET = 2,
		/*
		* This hint indicates that the most recent CPU workload is resuming after a
		* period of inactivity. It means that the hint session should allocate similar
		* CPU resources to what was used previously, and must wake up if inactive.
		*/
		CPU_LOAD_RESUME = 3,
		};

		/**
		* Acquire an instance of the performance hint manager.
		*
		@@ -159,6 +189,17 @@ int APerformanceHint_reportActualWorkDuration(
		void APerformanceHint_closeSession(
		APerformanceHintSession* session) __INTRODUCED_IN(__ANDROID_API_T__);

		/**
		* Sends performance hints to inform the hint session of changes in the workload.
		*
		* @param session The performance hint session instance to update.
		* @param hint The hint to send to the session.
		* @return 0 on success
		* EPIPE if communication with the system service has failed.
		*/
		int APerformanceHint_sendHint(
		APerformanceHintSession* session, int hint) __INTRODUCED_IN(__ANDROID_API_U__);

		__END_DECLS

		#endif // ANDROID_NATIVE_PERFORMANCE_HINT_H

services/powermanager/Android.bp

+1 −1

Original line number	Diff line number	Diff line
		@@ -40,7 +40,7 @@ cc_library_shared {
		"android.hardware.power@1.1",
		"android.hardware.power@1.2",
		"android.hardware.power@1.3",
		"android.hardware.power-V3-cpp",
		"android.hardware.power-V4-cpp",
		],

		cflags: [

services/powermanager/benchmarks/Android.bp

+1 −1

Original line number	Diff line number	Diff line
		@@ -40,7 +40,7 @@ cc_benchmark {
		"android.hardware.power@1.1",
		"android.hardware.power@1.2",
		"android.hardware.power@1.3",
		"android.hardware.power-V3-cpp",
		"android.hardware.power-V4-cpp",
		],
		static_libs: [
		"libtestUtil",

services/powermanager/tests/Android.bp

+1 −1

Original line number	Diff line number	Diff line
		@@ -51,7 +51,7 @@ cc_test {
		"android.hardware.power@1.1",
		"android.hardware.power@1.2",
		"android.hardware.power@1.3",
		"android.hardware.power-V3-cpp",
		"android.hardware.power-V4-cpp",
		],
		static_libs: [
		"libgmock",