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perf: Optimize ATOMIC_READ

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luwenpeng
2023-10-13 12:00:39 +08:00
parent 8d1a9b3be5
commit 8f11f8381d
3 changed files with 17 additions and 10 deletions
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3
common/include/utils.h
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@@ -22,7 +22,8 @@ extern "C"
#define ATOMIC_INC(x) __atomic_fetch_add(x, 1, __ATOMIC_RELAXED)
#define ATOMIC_DEC(x) __atomic_fetch_sub(x, 1, __ATOMIC_RELAXED)
#define ATOMIC_READ(x) __atomic_fetch_add(x, 0, __ATOMIC_RELAXED)
//#define ATOMIC_READ(x) __atomic_fetch_add(x, 0, __ATOMIC_RELAXED)
#define ATOMIC_READ(x) __atomic_load_n(x, __ATOMIC_RELAXED)
#define ATOMIC_ZERO(x) __atomic_fetch_and(x, 0, __ATOMIC_RELAXED)
#define ATOMIC_ADD(x, y) __atomic_fetch_add(x, y, __ATOMIC_RELAXED)
#define ATOMIC_SET(x, y) __atomic_store_n(x, y, __ATOMIC_RELAXED)

4
common/src/timestamp.cpp
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@@ -41,7 +41,7 @@ void timestamp_update(struct timestamp *ts)
clock_gettime(CLOCK_MONOTONIC, &temp);
uint64_t current_timestamp_ms = temp.tv_sec * 1000 + temp.tv_nsec / 1000000;
__atomic_store_n(&ts->timestamp_ms, current_timestamp_ms, __ATOMIC_RELEASE);
ATOMIC_SET(&ts->timestamp_ms, current_timestamp_ms);
}
uint64_t timestamp_update_interval_ms(struct timestamp *ts)
@@ -51,5 +51,5 @@ uint64_t timestamp_update_interval_ms(struct timestamp *ts)
uint64_t timestamp_get_msec(struct timestamp *ts)
{
return __atomic_load_n(&ts->timestamp_ms, __ATOMIC_ACQUIRE);
return ATOMIC_READ(&ts->timestamp_ms);
}