diff options
author | 2015-07-10 19:48:17 -0700 | |
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committer | 2015-07-10 19:48:17 -0700 | |
commit | a8822999840a7c550692b372ff93841fa43907bd (patch) | |
tree | 0feda344bff960f3331f9f222a4cd0316e5e4099 /src/core/support | |
parent | 10a6546cb94373b7d57f3cb2d567edfbb0742d7c (diff) | |
parent | 4547d503d37ade45866688dae3ce291ec8a450bd (diff) |
Merge branch 'master' into lockfree-stack
Diffstat (limited to 'src/core/support')
-rw-r--r-- | src/core/support/cancellable.c | 4 | ||||
-rw-r--r-- | src/core/support/log_linux.c | 2 | ||||
-rw-r--r-- | src/core/support/log_posix.c | 2 | ||||
-rw-r--r-- | src/core/support/log_win32.c | 2 | ||||
-rw-r--r-- | src/core/support/sync_win32.c | 2 | ||||
-rw-r--r-- | src/core/support/time_posix.c | 44 | ||||
-rw-r--r-- | src/core/support/time_win32.c | 35 |
7 files changed, 72 insertions, 19 deletions
diff --git a/src/core/support/cancellable.c b/src/core/support/cancellable.c index 5a4d488dd3..3cbb318ab6 100644 --- a/src/core/support/cancellable.c +++ b/src/core/support/cancellable.c @@ -121,8 +121,8 @@ void gpr_cancellable_cancel(gpr_cancellable *c) { } else { gpr_event ev; gpr_event_init(&ev); - gpr_event_wait(&ev, - gpr_time_add(gpr_now(), gpr_time_from_micros(1000))); + gpr_event_wait(&ev, gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), + gpr_time_from_micros(1000))); } } } while (failures != 0); diff --git a/src/core/support/log_linux.c b/src/core/support/log_linux.c index 7937466b79..5ac36e7b95 100644 --- a/src/core/support/log_linux.c +++ b/src/core/support/log_linux.c @@ -76,7 +76,7 @@ void gpr_default_log(gpr_log_func_args *args) { char *prefix; const char *display_file; char time_buffer[64]; - gpr_timespec now = gpr_now(); + gpr_timespec now = gpr_now(GPR_CLOCK_REALTIME); struct tm tm; final_slash = strrchr(args->file, '/'); diff --git a/src/core/support/log_posix.c b/src/core/support/log_posix.c index afca792c40..940ee20f15 100644 --- a/src/core/support/log_posix.c +++ b/src/core/support/log_posix.c @@ -75,7 +75,7 @@ void gpr_default_log(gpr_log_func_args *args) { char *final_slash; const char *display_file; char time_buffer[64]; - gpr_timespec now = gpr_now(); + gpr_timespec now = gpr_now(GPR_CLOCK_REALTIME); struct tm tm; final_slash = strrchr(args->file, '/'); diff --git a/src/core/support/log_win32.c b/src/core/support/log_win32.c index d249be7d2e..629781da8a 100644 --- a/src/core/support/log_win32.c +++ b/src/core/support/log_win32.c @@ -82,7 +82,7 @@ void gpr_log(const char *file, int line, gpr_log_severity severity, /* Simple starter implementation */ void gpr_default_log(gpr_log_func_args *args) { char time_buffer[64]; - gpr_timespec now = gpr_now(); + gpr_timespec now = gpr_now(GPR_CLOCK_REALTIME); struct tm tm; if (localtime_s(&tm, &now.tv_sec)) { diff --git a/src/core/support/sync_win32.c b/src/core/support/sync_win32.c index 72f39f8d46..29b77fc4c2 100644 --- a/src/core/support/sync_win32.c +++ b/src/core/support/sync_win32.c @@ -86,7 +86,7 @@ int gpr_cv_wait(gpr_cv *cv, gpr_mu *mu, gpr_timespec abs_deadline) { if (gpr_time_cmp(abs_deadline, gpr_inf_future) == 0) { SleepConditionVariableCS(cv, &mu->cs, INFINITE); } else { - gpr_timespec now = gpr_now(); + gpr_timespec now = gpr_now(GPR_CLOCK_REALTIME); gpr_int64 now_ms = now.tv_sec * 1000 + now.tv_nsec / 1000000; gpr_int64 deadline_ms = abs_deadline.tv_sec * 1000 + abs_deadline.tv_nsec / 1000000; diff --git a/src/core/support/time_posix.c b/src/core/support/time_posix.c index afb58ef231..f9b7958783 100644 --- a/src/core/support/time_posix.c +++ b/src/core/support/time_posix.c @@ -55,22 +55,52 @@ static gpr_timespec gpr_from_timespec(struct timespec ts) { return rv; } -gpr_timespec gpr_now(void) { +/** maps gpr_clock_type --> clockid_t for clock_gettime */ +static clockid_t clockid_for_gpr_clock[] = {CLOCK_MONOTONIC, CLOCK_REALTIME}; + +void gpr_time_init(void) {} + +gpr_timespec gpr_now(gpr_clock_type clock) { struct timespec now; - clock_gettime(CLOCK_REALTIME, &now); + clock_gettime(clockid_for_gpr_clock[clock], &now); return gpr_from_timespec(now); } #else /* For some reason Apple's OSes haven't implemented clock_gettime. */ #include <sys/time.h> +#include <mach/mach.h> +#include <mach/mach_time.h> + +static double g_time_scale; +static uint64_t g_time_start; + +void gpr_time_init(void) { + mach_timebase_info_data_t tb = {0, 1}; + mach_timebase_info(&tb); + g_time_scale = tb.numer; + g_time_scale /= tb.denom; + g_time_start = mach_absolute_time(); +} -gpr_timespec gpr_now(void) { +gpr_timespec gpr_now(gpr_clock_type clock) { gpr_timespec now; struct timeval now_tv; - gettimeofday(&now_tv, NULL); - now.tv_sec = now_tv.tv_sec; - now.tv_nsec = now_tv.tv_usec * 1000; + double now_dbl; + + switch (clock) { + case GPR_CLOCK_REALTIME: + gettimeofday(&now_tv, NULL); + now.tv_sec = now_tv.tv_sec; + now.tv_nsec = now_tv.tv_usec * 1000; + break; + case GPR_CLOCK_MONOTONIC: + now_dbl = (mach_absolute_time() - g_time_start) * g_time_scale; + now.tv_sec = now_dbl * 1e-9; + now.tv_nsec = now_dbl - now.tv_sec * 1e9; + break; + } + return now; } #endif @@ -83,7 +113,7 @@ void gpr_sleep_until(gpr_timespec until) { for (;;) { /* We could simplify by using clock_nanosleep instead, but it might be * slightly less portable. */ - now = gpr_now(); + now = gpr_now(GPR_CLOCK_REALTIME); if (gpr_time_cmp(until, now) <= 0) { return; } diff --git a/src/core/support/time_win32.c b/src/core/support/time_win32.c index 9db267c01b..fa77c74eeb 100644 --- a/src/core/support/time_win32.c +++ b/src/core/support/time_win32.c @@ -40,12 +40,34 @@ #include <grpc/support/time.h> #include <sys/timeb.h> -gpr_timespec gpr_now(void) { +static LARGE_INTEGER g_start_time; +static double g_time_scale; + +void gpr_time_init(void) { + LARGE_INTEGER frequency; + QueryPerformanceFrequency(&frequency); + QueryPerformanceCounter(&g_start_time); + g_time_scale = 1.0 / frequency.QuadPart; +} + +gpr_timespec gpr_now(gpr_clock_type clock) { gpr_timespec now_tv; struct _timeb now_tb; - _ftime_s(&now_tb); - now_tv.tv_sec = now_tb.time; - now_tv.tv_nsec = now_tb.millitm * 1000000; + LARGE_INTEGER timestamp; + double now_dbl; + switch (clock) { + case GPR_CLOCK_REALTIME: + _ftime_s(&now_tb); + now_tv.tv_sec = now_tb.time; + now_tv.tv_nsec = now_tb.millitm * 1000000; + break; + case GPR_CLOCK_MONOTONIC: + QueryPerformanceCounter(×tamp); + now_dbl = (timestamp.QuadPart - g_start_time.QuadPart) * g_time_scale; + now_tv.tv_sec = (time_t)now_dbl; + now_tv.tv_nsec = (int)((now_dbl - (double)now_tv.tv_sec) * 1e9); + break; + } return now_tv; } @@ -57,13 +79,14 @@ void gpr_sleep_until(gpr_timespec until) { for (;;) { /* We could simplify by using clock_nanosleep instead, but it might be * slightly less portable. */ - now = gpr_now(); + now = gpr_now(GPR_CLOCK_REALTIME); if (gpr_time_cmp(until, now) <= 0) { return; } delta = gpr_time_sub(until, now); - sleep_millis = (DWORD)delta.tv_sec * GPR_MS_PER_SEC + delta.tv_nsec / GPR_NS_PER_MS; + sleep_millis = + (DWORD)delta.tv_sec * GPR_MS_PER_SEC + delta.tv_nsec / GPR_NS_PER_MS; Sleep(sleep_millis); } } |