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[common] time: improve flow with compiler hints
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@ -23,6 +23,7 @@
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#include <stdint.h>
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#include <stdbool.h>
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#include <time.h>
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#include "common/util.h"
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#if defined(_WIN32)
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#include <windows.h>
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@ -40,7 +41,7 @@ static inline uint64_t microtime(void)
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{
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#if defined(_WIN32)
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static unsigned long div = 0;
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if (div == 0)
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if (unlikely(div == 0))
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{
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LARGE_INTEGER freq = { .QuadPart = 0LL };
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QueryPerformanceFrequency(&freq);
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@ -78,7 +79,7 @@ static inline uint64_t nanotime(void)
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{
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#if defined(_WIN32)
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static double multiplier = 0.0;
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if (!multiplier)
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if (unlikely(!multiplier))
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{
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LARGE_INTEGER freq = { .QuadPart = 0LL };
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QueryPerformanceFrequency(&freq);
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