perf: 从时间缓存中获取时间戳

1 files changed, 5 insertions, 15 deletions

diff --git a/common/src/timestamp.cpp b/common/src/timestamp.cpp
index a553322..e9b9a55 100644
--- a/common/src/timestamp.cpp
+++ b/common/src/timestamp.cpp
@@ -10,7 +10,7 @@
 
 struct timestamp
 {
-    struct timespec timestamp;
+    uint64_t timestamp_ms;
     uint64_t update_interval_ms;
 };
 
@@ -21,7 +21,6 @@ struct timestamp *timestamp_new(uint64_t update_interval_ms)
 
     timestamp_update(ts);
     LOG_DEBUG("%s: TIMESTAMP->update_interval_ms : %lu", LOG_TAG_TIMESTAMP, timestamp_update_interval_ms(ts));
-    LOG_DEBUG("%s: TIMESTAMP->current_sec        : %lu", LOG_TAG_TIMESTAMP, timestamp_get_sec(ts));
     LOG_DEBUG("%s: TIMESTAMP->current_msec       : %lu", LOG_TAG_TIMESTAMP, timestamp_get_msec(ts));
 
     return ts;
@@ -40,8 +39,9 @@ void timestamp_update(struct timestamp *ts)
 {
     struct timespec temp;
     clock_gettime(CLOCK_MONOTONIC, &temp);
-    ATOMIC_SET(&(ts->timestamp.tv_sec), temp.tv_sec);
-    ATOMIC_SET(&(ts->timestamp.tv_nsec), temp.tv_nsec);
+    uint64_t current_timestamp_ms = temp.tv_sec * 1000 + temp.tv_nsec / 1000000;
+
+    __atomic_store_n(&ts->timestamp_ms, current_timestamp_ms, __ATOMIC_RELEASE);
 }
 
 uint64_t timestamp_update_interval_ms(struct timestamp *ts)
@@ -49,17 +49,7 @@ uint64_t timestamp_update_interval_ms(struct timestamp *ts)
     return ts->update_interval_ms;
 }
 
-uint64_t timestamp_get_sec(struct timestamp *ts)
-{
-    uint64_t sec = ATOMIC_READ(&(ts->timestamp.tv_sec));
-
-    return sec;
-}
-
 uint64_t timestamp_get_msec(struct timestamp *ts)
 {
-    uint64_t sec = ATOMIC_READ(&(ts->timestamp.tv_sec));
-    uint64_t nsec = ATOMIC_READ(&(ts->timestamp.tv_nsec));
-
-    return sec * 1000 + nsec / 1000000;
+    return __atomic_load_n(&ts->timestamp_ms, __ATOMIC_ACQUIRE);
 }