diff options
author | 2017-11-21 16:52:06 -0800 | |
---|---|---|
committer | 2017-11-21 16:52:06 -0800 | |
commit | 7486144de0577e3e9453feec328741180d1f1bfa (patch) | |
tree | 23eb0c5490c5a0a6057407a05f62efac1181389b /src/core/lib/iomgr/timer_manager.cc | |
parent | d48981221542a5bd760b64e5af379adb0e846bba (diff) | |
parent | d88421a995bf473202ecf0650eb8339a3cea3e93 (diff) |
Merge master
Diffstat (limited to 'src/core/lib/iomgr/timer_manager.cc')
-rw-r--r-- | src/core/lib/iomgr/timer_manager.cc | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/src/core/lib/iomgr/timer_manager.cc b/src/core/lib/iomgr/timer_manager.cc index dfa381a1f1..0e1fa0c049 100644 --- a/src/core/lib/iomgr/timer_manager.cc +++ b/src/core/lib/iomgr/timer_manager.cc @@ -33,7 +33,7 @@ typedef struct completed_thread { struct completed_thread* next; } completed_thread; -extern "C" grpc_tracer_flag grpc_timer_check_trace; +extern grpc_core::TraceFlag grpc_timer_check_trace; // global mutex static gpr_mu g_mu; @@ -81,7 +81,7 @@ static void start_timer_thread_and_unlock(void) { ++g_waiter_count; ++g_thread_count; gpr_mu_unlock(&g_mu); - if (GRPC_TRACER_ON(grpc_timer_check_trace)) { + if (grpc_timer_check_trace.enabled()) { gpr_log(GPR_DEBUG, "Spawn timer thread"); } gpr_thd_options opt = gpr_thd_options_default(); @@ -114,7 +114,7 @@ static void run_some_timers() { // if there's no thread waiting with a timeout, kick an existing // waiter so that the next deadline is not missed if (!g_has_timed_waiter) { - if (GRPC_TRACER_ON(grpc_timer_check_trace)) { + if (grpc_timer_check_trace.enabled()) { gpr_log(GPR_DEBUG, "kick untimed waiter"); } gpr_cv_signal(&g_cv_wait); @@ -122,7 +122,7 @@ static void run_some_timers() { gpr_mu_unlock(&g_mu); } // without our lock, flush the exec_ctx - if (GRPC_TRACER_ON(grpc_timer_check_trace)) { + if (grpc_timer_check_trace.enabled()) { gpr_log(GPR_DEBUG, "flush exec_ctx"); } grpc_core::ExecCtx::Get()->Flush(); @@ -177,7 +177,7 @@ static bool wait_until(grpc_millis next) { g_has_timed_waiter = true; g_timed_waiter_deadline = next; - if (GRPC_TRACER_ON(grpc_timer_check_trace)) { + if (grpc_timer_check_trace.enabled()) { grpc_millis wait_time = next - grpc_core::ExecCtx::Get()->Now(); gpr_log(GPR_DEBUG, "sleep for a %" PRIdPTR " milliseconds", wait_time); @@ -187,15 +187,14 @@ static bool wait_until(grpc_millis next) { } } - if (GRPC_TRACER_ON(grpc_timer_check_trace) && - next == GRPC_MILLIS_INF_FUTURE) { + if (grpc_timer_check_trace.enabled() && next == GRPC_MILLIS_INF_FUTURE) { gpr_log(GPR_DEBUG, "sleep until kicked"); } gpr_cv_wait(&g_cv_wait, &g_mu, grpc_millis_to_timespec(next, GPR_CLOCK_REALTIME)); - if (GRPC_TRACER_ON(grpc_timer_check_trace)) { + if (grpc_timer_check_trace.enabled()) { gpr_log(GPR_DEBUG, "wait ended: was_timed:%d kicked:%d", my_timed_waiter_generation == g_timed_waiter_generation, g_kicked); @@ -224,9 +223,6 @@ static void timer_main_loop() { for (;;) { grpc_millis next = GRPC_MILLIS_INF_FUTURE; grpc_core::ExecCtx::Get()->InvalidateNow(); - /* Calibrate g_start_time in exec_ctx.cc with a regular interval in case the - * system clock has changed */ - grpc_exec_ctx_maybe_update_start_time(); // check timer state, updates next to the next time to run a check switch (grpc_timer_check(&next)) { @@ -243,7 +239,7 @@ static void timer_main_loop() { Consequently, we can just sleep forever here and be happy at some saved wakeup cycles. */ - if (GRPC_TRACER_ON(grpc_timer_check_trace)) { + if (grpc_timer_check_trace.enabled()) { gpr_log(GPR_DEBUG, "timers not checked: expect another thread to"); } next = GRPC_MILLIS_INF_FUTURE; @@ -269,7 +265,7 @@ static void timer_thread_cleanup(completed_thread* ct) { ct->next = g_completed_threads; g_completed_threads = ct; gpr_mu_unlock(&g_mu); - if (GRPC_TRACER_ON(grpc_timer_check_trace)) { + if (grpc_timer_check_trace.enabled()) { gpr_log(GPR_DEBUG, "End timer thread"); } } @@ -311,18 +307,18 @@ void grpc_timer_manager_init(void) { static void stop_threads(void) { gpr_mu_lock(&g_mu); - if (GRPC_TRACER_ON(grpc_timer_check_trace)) { + if (grpc_timer_check_trace.enabled()) { gpr_log(GPR_DEBUG, "stop timer threads: threaded=%d", g_threaded); } if (g_threaded) { g_threaded = false; gpr_cv_broadcast(&g_cv_wait); - if (GRPC_TRACER_ON(grpc_timer_check_trace)) { + if (grpc_timer_check_trace.enabled()) { gpr_log(GPR_DEBUG, "num timer threads: %d", g_thread_count); } while (g_thread_count > 0) { gpr_cv_wait(&g_cv_shutdown, &g_mu, gpr_inf_future(GPR_CLOCK_REALTIME)); - if (GRPC_TRACER_ON(grpc_timer_check_trace)) { + if (grpc_timer_check_trace.enabled()) { gpr_log(GPR_DEBUG, "num timer threads: %d", g_thread_count); } gc_completed_threads(); |