Add cpuSetOptions API to org.codeaurora.Performance class (6afa5c05) · Commits · e / os / android_frameworks_base

core/java/org/codeaurora/Performance.java

+10 −1

Original line number	Diff line number	Diff line
		/*
		* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
		* Copyright (c) 2011-2012, Code Aurora Forum. All rights reserved.
		*
		* Redistribution and use in source and binary forms, with or without
		* modification, are permitted provided that the following conditions are met:
		@@ -49,6 +49,15 @@ public class Performance
		native_cpu_boost(ntasks);
		}

		/** @hide */ public static final int CPUOPT_CPU0_PWRCLSP = 1;
		/** @hide */ public static final int CPUOPT_CPU0_FREQMIN = 2;

		/** &hide */
		public int cpuSetOptions(int reqType, int reqValue) {
		return native_cpu_setoptions(reqType, reqValue);
		}

		private native void native_cpu_boost(int ntasks);
		private native int native_cpu_setoptions(int reqtype, int reqvalue);
		private native void native_deinit();
		}

core/jni/org_codeaurora_Performance.cpp

+27 −8

Original line number	Diff line number	Diff line
		/*
		* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
		* Copyright (c) 2011-2012, Code Aurora Forum. All rights reserved.
		*
		* Redistribution and use in source and binary forms, with or without
		* modification, are permitted provided that the following conditions are met:
		@@ -47,6 +47,7 @@ namespace android
		// ----------------------------------------------------------------------------

		static void (*cpu_boost)(int) = NULL;
		static int (*cpu_setoptions)(int, int) = NULL;
		static void *dlhandle = NULL;

		// ----------------------------------------------------------------------------
		@@ -79,11 +80,15 @@ org_codeaurora_performance_native_init()

		dlerror();

		(void *) (&cpu_boost) = dlsym(dlhandle, "perf_cpu_boost");
		cpu_boost = (void (*) (int))dlsym(dlhandle, "perf_cpu_boost");
		if ((rc = dlerror()) != NULL) {
		goto cleanup;
		}
		(void *) (&init) = dlsym(dlhandle, "libqc_opt_init");
		cpu_setoptions = (int (*) (int, int))dlsym(dlhandle, "perf_cpu_setoptions");
		if ((rc = dlerror()) != NULL) {
		goto cleanup;
		}
		init = (void (*) ())dlsym(dlhandle, "libqc_opt_init");
		if ((rc = dlerror()) != NULL) {
		goto cleanup;
		}
		@@ -92,6 +97,7 @@ org_codeaurora_performance_native_init()

		cleanup:
		cpu_boost = NULL;
		cpu_setoptions = NULL;
		if (dlhandle) {
		dlclose(dlhandle);
		dlhandle = NULL;
		@@ -105,8 +111,9 @@ org_codeaurora_performance_native_deinit(JNIEnv *env, jobject clazz)

		if (dlhandle) {
		cpu_boost = NULL;
		cpu_setoptions = NULL;

		(void *) (&deinit) = dlsym(dlhandle, "libqc_opt_deinit");
		deinit = (void (*) ())dlsym(dlhandle, "libqc_opt_deinit");
		if (deinit) {
		(*deinit)();
		}
		@@ -124,10 +131,22 @@ org_codeaurora_performance_native_cpu_boost(JNIEnv *env, jobject clazz, jint nta
		}
		}

		static jint
		org_codeaurora_performance_native_cpu_setoptions(JNIEnv *env, jobject clazz,
		jint reqtype, jint reqvalue)
		{
		if (cpu_setoptions) {
		return (*cpu_setoptions)(reqtype, reqvalue);
		}
		return 0;
		}


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

		static JNINativeMethod gMethods[] = {
		{"native_cpu_boost", "(I)V", (void *)org_codeaurora_performance_native_cpu_boost},
		{"native_cpu_setoptions", "(II)I", (int *)org_codeaurora_performance_native_cpu_setoptions},
		{"native_deinit", "()V", (void *)org_codeaurora_performance_native_deinit},
		};