am 424eaece: am 69001e08: Merge "Remove android_... store_barriers and 64-bit atomics." (d034eb11) · Commits · e / os / android_system_core

include/cutils/atomic-arm.h

+0 −9

Original line number	Diff line number	Diff line
		@@ -37,15 +37,6 @@ extern ANDROID_ATOMIC_INLINE void android_memory_barrier()
		#endif
		}

		extern ANDROID_ATOMIC_INLINE void android_memory_store_barrier()
		{
		#if ANDROID_SMP == 0
		android_compiler_barrier();
		#else
		__asm__ __volatile__ ("dmb st" : : : "memory");
		#endif
		}

		extern ANDROID_ATOMIC_INLINE
		int32_t android_atomic_acquire_load(volatile const int32_t *ptr)
		{

include/cutils/atomic-arm64.h

+0 −58

Original line number	Diff line number	Diff line
		@@ -51,11 +51,6 @@ void android_memory_barrier(void)
		{
		__asm__ __volatile__ ("dmb ish" : : : "memory");
		}
		extern ANDROID_ATOMIC_INLINE
		void android_memory_store_barrier(void)
		{
		__asm__ __volatile__ ("dmb ishst" : : : "memory");
		}

		extern ANDROID_ATOMIC_INLINE
		int32_t android_atomic_acquire_load(volatile const int32_t *ptr)
		@@ -65,14 +60,6 @@ int32_t android_atomic_acquire_load(volatile const int32_t *ptr)
		return value;
		}

		extern ANDROID_ATOMIC_INLINE
		int64_t android_atomic_acquire_load64(volatile const int64_t *ptr)
		{
		int64_t value = *ptr;
		android_memory_barrier();
		return value;
		}

		extern ANDROID_ATOMIC_INLINE
		int32_t android_atomic_release_load(volatile const int32_t *ptr)
		{
		@@ -80,13 +67,6 @@ int32_t android_atomic_release_load(volatile const int32_t *ptr)
		return *ptr;
		}

		extern ANDROID_ATOMIC_INLINE
		int64_t android_atomic_release_load64(volatile const int64_t *ptr)
		{
		android_memory_barrier();
		return *ptr;
		}

		extern ANDROID_ATOMIC_INLINE
		void android_atomic_acquire_store(int32_t value, volatile int32_t *ptr)
		{
		@@ -94,13 +74,6 @@ void android_atomic_acquire_store(int32_t value, volatile int32_t *ptr)
		android_memory_barrier();
		}

		extern ANDROID_ATOMIC_INLINE
		void android_atomic_acquire_store64(int64_t value, volatile int64_t *ptr)
		{
		*ptr = value;
		android_memory_barrier();
		}

		extern ANDROID_ATOMIC_INLINE
		void android_atomic_release_store(int32_t value, volatile int32_t *ptr)
		{
		@@ -108,13 +81,6 @@ void android_atomic_release_store(int32_t value, volatile int32_t *ptr)
		*ptr = value;
		}

		extern ANDROID_ATOMIC_INLINE
		void android_atomic_release_store64(int64_t value, volatile int64_t *ptr)
		{
		android_memory_barrier();
		*ptr = value;
		}

		extern ANDROID_ATOMIC_INLINE
		int android_atomic_cas(int32_t old_value, int32_t new_value,
		volatile int32_t *ptr)
		@@ -122,13 +88,6 @@ int android_atomic_cas(int32_t old_value, int32_t new_value,
		return __sync_val_compare_and_swap(ptr, old_value, new_value) != old_value;
		}

		extern ANDROID_ATOMIC_INLINE
		int64_t android_atomic_cas64(int64_t old_value, int64_t new_value,
		volatile int64_t *ptr)
		{
		return __sync_val_compare_and_swap(ptr, old_value, new_value) != old_value;
		}

		extern ANDROID_ATOMIC_INLINE
		int android_atomic_acquire_cas(int32_t old_value, int32_t new_value,
		volatile int32_t *ptr)
		@@ -138,15 +97,6 @@ int android_atomic_acquire_cas(int32_t old_value, int32_t new_value,
		return status;
		}

		extern ANDROID_ATOMIC_INLINE
		int64_t android_atomic_acquire_cas64(int64_t old_value, int64_t new_value,
		volatile int64_t *ptr)
		{
		int status = android_atomic_cas64(old_value, new_value, ptr);
		android_memory_barrier();
		return status;
		}

		extern ANDROID_ATOMIC_INLINE
		int android_atomic_release_cas(int32_t old_value, int32_t new_value,
		volatile int32_t *ptr)
		@@ -155,14 +105,6 @@ int android_atomic_release_cas(int32_t old_value, int32_t new_value,
		return android_atomic_cas(old_value, new_value, ptr);
		}

		extern ANDROID_ATOMIC_INLINE
		int64_t android_atomic_release_cas64(int64_t old_value, int64_t new_value,
		volatile int64_t *ptr)
		{
		android_memory_barrier();
		return android_atomic_cas64(old_value, new_value, ptr);
		}

		extern ANDROID_ATOMIC_INLINE
		int32_t android_atomic_add(int32_t increment, volatile int32_t *ptr)
		{

include/cutils/atomic-inline.h

+0 −6

Original line number	Diff line number	Diff line
		@@ -65,12 +65,6 @@ extern "C" {
		#define ANDROID_MEMBAR_FULL android_memory_barrier
		#endif

		#if ANDROID_SMP == 0
		#define ANDROID_MEMBAR_STORE android_compiler_barrier
		#else
		#define ANDROID_MEMBAR_STORE android_memory_store_barrier
		#endif

		#ifdef __cplusplus
		}
		#endif

include/cutils/atomic-mips.h

+0 −8

Original line number	Diff line number	Diff line
		@@ -33,19 +33,11 @@ extern ANDROID_ATOMIC_INLINE void android_memory_barrier(void)
		{
		android_compiler_barrier();
		}
		extern ANDROID_ATOMIC_INLINE void android_memory_store_barrier(void)
		{
		android_compiler_barrier();
		}
		#else
		extern ANDROID_ATOMIC_INLINE void android_memory_barrier(void)
		{
		__asm__ __volatile__ ("sync" : : : "memory");
		}
		extern ANDROID_ATOMIC_INLINE void android_memory_store_barrier(void)
		{
		__asm__ __volatile__ ("sync" : : : "memory");
		}
		#endif

		extern ANDROID_ATOMIC_INLINE int32_t

include/cutils/atomic-mips64.h

+0 −57

Original line number	Diff line number	Diff line
		@@ -32,10 +32,6 @@ extern ANDROID_ATOMIC_INLINE void android_memory_barrier(void)
		{
		__asm__ __volatile__ ("sync" : : : "memory");
		}
		extern ANDROID_ATOMIC_INLINE void android_memory_store_barrier(void)
		{
		__asm__ __volatile__ ("sync" : : : "memory");
		}

		extern ANDROID_ATOMIC_INLINE
		int32_t android_atomic_acquire_load(volatile const int32_t *ptr)
		@@ -45,14 +41,6 @@ int32_t android_atomic_acquire_load(volatile const int32_t *ptr)
		return value;
		}

		extern ANDROID_ATOMIC_INLINE
		int64_t android_atomic_acquire_load64(volatile const int64_t *ptr)
		{
		int64_t value = *ptr;
		android_memory_barrier();
		return value;
		}

		extern ANDROID_ATOMIC_INLINE
		int32_t android_atomic_release_load(volatile const int32_t *ptr)
		{
		@@ -60,13 +48,6 @@ int32_t android_atomic_release_load(volatile const int32_t *ptr)
		return *ptr;
		}

		extern ANDROID_ATOMIC_INLINE
		int64_t android_atomic_release_load64(volatile const int64_t *ptr)
		{
		android_memory_barrier();
		return *ptr;
		}

		extern ANDROID_ATOMIC_INLINE
		void android_atomic_acquire_store(int32_t value, volatile int32_t *ptr)
		{
		@@ -74,13 +55,6 @@ void android_atomic_acquire_store(int32_t value, volatile int32_t *ptr)
		android_memory_barrier();
		}

		extern ANDROID_ATOMIC_INLINE
		void android_atomic_acquire_store64(int64_t value, volatile int64_t *ptr)
		{
		*ptr = value;
		android_memory_barrier();
		}

		extern ANDROID_ATOMIC_INLINE
		void android_atomic_release_store(int32_t value, volatile int32_t *ptr)
		{
		@@ -88,13 +62,6 @@ void android_atomic_release_store(int32_t value, volatile int32_t *ptr)
		*ptr = value;
		}

		extern ANDROID_ATOMIC_INLINE
		void android_atomic_release_store64(int64_t value, volatile int64_t *ptr)
		{
		android_memory_barrier();
		*ptr = value;
		}

		extern ANDROID_ATOMIC_INLINE
		int android_atomic_cas(int32_t old_value, int32_t new_value, volatile int32_t *ptr)
		{
		@@ -114,13 +81,6 @@ int android_atomic_cas(int32_t old_value, int32_t new_value, volatile int32_t *p
		return prev != old_value;
		}

		extern ANDROID_ATOMIC_INLINE
		int64_t android_atomic_cas64(int64_t old_value, int64_t new_value,
		volatile int64_t *ptr)
		{
		return __sync_val_compare_and_swap(ptr, old_value, new_value) != old_value;
		}

		extern ANDROID_ATOMIC_INLINE
		int android_atomic_acquire_cas(int32_t old_value,
		int32_t new_value,
		@@ -131,15 +91,6 @@ int android_atomic_acquire_cas(int32_t old_value,
		return status;
		}

		extern ANDROID_ATOMIC_INLINE
		int64_t android_atomic_acquire_cas64(int64_t old_value, int64_t new_value,
		volatile int64_t *ptr)
		{
		int status = android_atomic_cas64(old_value, new_value, ptr);
		android_memory_barrier();
		return status;
		}

		extern ANDROID_ATOMIC_INLINE
		int android_atomic_release_cas(int32_t old_value,
		int32_t new_value,
		@@ -149,14 +100,6 @@ int android_atomic_release_cas(int32_t old_value,
		return android_atomic_cas(old_value, new_value, ptr);
		}

		extern ANDROID_ATOMIC_INLINE
		int64_t android_atomic_release_cas64(int64_t old_value, int64_t new_value,
		volatile int64_t *ptr)
		{
		android_memory_barrier();
		return android_atomic_cas64(old_value, new_value, ptr);
		}

		extern ANDROID_ATOMIC_INLINE
		int32_t android_atomic_add(int32_t increment, volatile int32_t *ptr)
		{