diff options
author | 2018-09-26 17:43:14 -0700 | |
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committer | 2018-09-27 10:08:19 -0700 | |
commit | d5d881ae9f30dd91c820a97254f56ed36c116454 (patch) | |
tree | ccbf4462d7fbfc6aedd230fef33ad7080211c5cc /src/core/lib/iomgr/timer_manager.cc | |
parent | e58edaebdc5e12edb6761006a3e150ea9ba9d043 (diff) |
Core infrastructure for timer manager debug
Diffstat (limited to 'src/core/lib/iomgr/timer_manager.cc')
-rw-r--r-- | src/core/lib/iomgr/timer_manager.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/core/lib/iomgr/timer_manager.cc b/src/core/lib/iomgr/timer_manager.cc index 26de216671..8c9158922d 100644 --- a/src/core/lib/iomgr/timer_manager.cc +++ b/src/core/lib/iomgr/timer_manager.cc @@ -61,6 +61,15 @@ static uint64_t g_timed_waiter_generation; static void timer_thread(void* completed_thread_ptr); +// For debug only. Forward statistics to another module. +extern void (*g_grpc_debug_timer_manager_stats)(int64_t timer_manager_init_count, int64_t timer_manager_shutdown_count, int64_t fork_count, int64_t timer_wait_err, int64_t timer_wait_cv); +// For debug only. Variables storing the counters being logged. +extern int64_t g_timer_manager_init_count; +extern int64_t g_timer_manager_shutdown_count; +extern int64_t g_fork_count; +extern int64_t g_timer_wait_err; +extern int64_t g_timer_wait_cv; + static void gc_completed_threads(void) { if (g_completed_threads != nullptr) { completed_thread* to_gc = g_completed_threads; @@ -285,6 +294,7 @@ void grpc_timer_manager_init(void) { gpr_mu_init(&g_mu); gpr_cv_init(&g_cv_wait); gpr_cv_init(&g_cv_shutdown); + g_timer_manager_init_count++; g_threaded = false; g_thread_count = 0; g_waiter_count = 0; @@ -319,6 +329,7 @@ static void stop_threads(void) { } void grpc_timer_manager_shutdown(void) { + g_timer_manager_shutdown_count++; stop_threads(); gpr_mu_destroy(&g_mu); @@ -327,6 +338,7 @@ void grpc_timer_manager_shutdown(void) { } void grpc_timer_manager_set_threading(bool threaded) { + g_fork_count++; if (threaded) { start_threads(); } else { |