From 969b46ef73780baffc4aebff4f0fb9901d0aa191 Mon Sep 17 00:00:00 2001 From: ncteisen Date: Thu, 8 Jun 2017 14:57:11 -0700 Subject: Add rich closure debug mode --- src/core/lib/iomgr/ev_epoll1_linux.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/core/lib/iomgr/ev_epoll1_linux.c') diff --git a/src/core/lib/iomgr/ev_epoll1_linux.c b/src/core/lib/iomgr/ev_epoll1_linux.c index 63f6962ede..e0c05457e3 100644 --- a/src/core/lib/iomgr/ev_epoll1_linux.c +++ b/src/core/lib/iomgr/ev_epoll1_linux.c @@ -237,7 +237,7 @@ static void fd_orphan(grpc_exec_ctx *exec_ctx, grpc_fd *fd, close(fd->fd); } - grpc_closure_sched(exec_ctx, on_done, GRPC_ERROR_REF(error)); + GRPC_CLOSURE_SCHED(exec_ctx, on_done, GRPC_ERROR_REF(error)); grpc_iomgr_unregister_object(&fd->iomgr_object); grpc_lfev_destroy(&fd->read_closure); @@ -427,7 +427,7 @@ static void pollset_maybe_finish_shutdown(grpc_exec_ctx *exec_ctx, grpc_pollset *pollset) { if (pollset->shutdown_closure != NULL && pollset->root_worker == NULL && pollset->begin_refs == 0) { - grpc_closure_sched(exec_ctx, pollset->shutdown_closure, GRPC_ERROR_NONE); + GRPC_CLOSURE_SCHED(exec_ctx, pollset->shutdown_closure, GRPC_ERROR_NONE); pollset->shutdown_closure = NULL; } } -- cgit v1.2.3 From 264879fec50a699c8c93fead66bcb4a6fe4a2bd5 Mon Sep 17 00:00:00 2001 From: Noah Eisen Date: Tue, 20 Jun 2017 17:14:47 -0700 Subject: Overhaul the new pollers --- src/core/lib/iomgr/ev_epoll1_linux.c | 6 +- .../lib/iomgr/ev_epoll_limited_pollers_linux.c | 65 ++++++++++++---------- src/core/lib/iomgr/ev_epoll_thread_pool_linux.c | 28 ++++++---- src/core/lib/iomgr/ev_epollex_linux.c | 32 ++++++----- src/core/lib/iomgr/ev_epollsig_linux.c | 8 +-- 5 files changed, 80 insertions(+), 59 deletions(-) (limited to 'src/core/lib/iomgr/ev_epoll1_linux.c') diff --git a/src/core/lib/iomgr/ev_epoll1_linux.c b/src/core/lib/iomgr/ev_epoll1_linux.c index e0c05457e3..66ba601adb 100644 --- a/src/core/lib/iomgr/ev_epoll1_linux.c +++ b/src/core/lib/iomgr/ev_epoll1_linux.c @@ -194,8 +194,10 @@ static grpc_fd *fd_create(int fd, const char *name) { char *fd_name; gpr_asprintf(&fd_name, "%s fd=%d", name, fd); grpc_iomgr_register_object(&new_fd->iomgr_object, fd_name); -#ifdef GRPC_FD_REF_COUNT_DEBUG - gpr_log(GPR_DEBUG, "FD %d %p create %s", fd, (void *)new_fd, fd_name); +#ifndef NDEBUG + if (GRPC_TRACER_ON(grpc_trace_fd_refcount)) { + gpr_log(GPR_DEBUG, "FD %d %p create %s", fd, new_fd, fd_name); + } #endif gpr_free(fd_name); diff --git a/src/core/lib/iomgr/ev_epoll_limited_pollers_linux.c b/src/core/lib/iomgr/ev_epoll_limited_pollers_linux.c index 761e2ed5fe..2c91ad357c 100644 --- a/src/core/lib/iomgr/ev_epoll_limited_pollers_linux.c +++ b/src/core/lib/iomgr/ev_epoll_limited_pollers_linux.c @@ -147,8 +147,7 @@ struct grpc_fd { }; /* Reference counting for fds */ -// #define GRPC_FD_REF_COUNT_DEBUG -#ifdef GRPC_FD_REF_COUNT_DEBUG +#ifndef NDEBUG static void fd_ref(grpc_fd *fd, const char *reason, const char *file, int line); static void fd_unref(grpc_fd *fd, const char *reason, const char *file, int line); @@ -168,20 +167,18 @@ static void fd_global_shutdown(void); * Polling island Declarations */ -//#define PI_REFCOUNT_DEBUG - -#ifdef PI_REFCOUNT_DEBUG +#ifndef NDEBUG #define PI_ADD_REF(p, r) pi_add_ref_dbg((p), (r), __FILE__, __LINE__) #define PI_UNREF(exec_ctx, p, r) \ pi_unref_dbg((exec_ctx), (p), (r), __FILE__, __LINE__) -#else /* defined(PI_REFCOUNT_DEBUG) */ +#else #define PI_ADD_REF(p, r) pi_add_ref((p)) #define PI_UNREF(exec_ctx, p, r) pi_unref((exec_ctx), (p)) -#endif /* !defined(GRPC_PI_REF_COUNT_DEBUG) */ +#endif typedef struct worker_node { struct worker_node *next; @@ -313,21 +310,27 @@ gpr_atm g_epoll_sync; static void pi_add_ref(polling_island *pi); static void pi_unref(grpc_exec_ctx *exec_ctx, polling_island *pi); -#ifdef PI_REFCOUNT_DEBUG +#ifndef NDEBUG static void pi_add_ref_dbg(polling_island *pi, const char *reason, const char *file, int line) { - long old_cnt = gpr_atm_acq_load(&pi->ref_count); + if (GRPC_TRACER_ON(grpc_polling_trace)) { + gpr_atm old_cnt = gpr_atm_acq_load(&pi->ref_count); + gpr_log(GPR_DEBUG, "Add ref pi: %p, old:%" PRIdPTR " -> new:%" PRIdPTR + " (%s) - (%s, %d)", + pi, old_cnt, old_cnt + 1, reason, file, line); + } pi_add_ref(pi); - gpr_log(GPR_DEBUG, "Add ref pi: %p, old: %ld -> new:%ld (%s) - (%s, %d)", - (void *)pi, old_cnt, old_cnt + 1, reason, file, line); } static void pi_unref_dbg(grpc_exec_ctx *exec_ctx, polling_island *pi, const char *reason, const char *file, int line) { - long old_cnt = gpr_atm_acq_load(&pi->ref_count); + if (GRPC_TRACER_ON(grpc_polling_trace)) { + gpr_atm old_cnt = gpr_atm_acq_load(&pi->ref_count); + gpr_log(GPR_DEBUG, "Unref pi: %p, old:%" PRIdPTR " -> new:%" PRIdPTR + " (%s) - (%s, %d)", + pi, old_cnt, (old_cnt - 1), reason, file, line); + } pi_unref(exec_ctx, pi); - gpr_log(GPR_DEBUG, "Unref pi: %p, old:%ld -> new:%ld (%s) - (%s, %d)", - (void *)pi, old_cnt, (old_cnt - 1), reason, file, line); } #endif @@ -792,14 +795,17 @@ static void polling_island_global_shutdown() { static grpc_fd *fd_freelist = NULL; static gpr_mu fd_freelist_mu; -#ifdef GRPC_FD_REF_COUNT_DEBUG +#ifndef NDEBUG #define REF_BY(fd, n, reason) ref_by(fd, n, reason, __FILE__, __LINE__) #define UNREF_BY(fd, n, reason) unref_by(fd, n, reason, __FILE__, __LINE__) static void ref_by(grpc_fd *fd, int n, const char *reason, const char *file, int line) { - gpr_log(GPR_DEBUG, "FD %d %p ref %d %ld -> %ld [%s; %s:%d]", fd->fd, - (void *)fd, n, gpr_atm_no_barrier_load(&fd->refst), - gpr_atm_no_barrier_load(&fd->refst) + n, reason, file, line); + if (GRPC_TRACER_ON(grpc_trace_fd_refcount)) { + gpr_log(GPR_DEBUG, + "FD %d %p ref %d %" PRIdPTR " -> %" PRIdPTR " [%s; %s:%d]", + fd->fd, fd, n, gpr_atm_no_barrier_load(&fd->refst), + gpr_atm_no_barrier_load(&fd->refst) + n, reason, file, line); + } #else #define REF_BY(fd, n, reason) ref_by(fd, n) #define UNREF_BY(fd, n, reason) unref_by(fd, n) @@ -808,18 +814,19 @@ static void ref_by(grpc_fd *fd, int n) { GPR_ASSERT(gpr_atm_no_barrier_fetch_add(&fd->refst, n) > 0); } -#ifdef GRPC_FD_REF_COUNT_DEBUG +#ifndef NDEBUG static void unref_by(grpc_fd *fd, int n, const char *reason, const char *file, int line) { - gpr_atm old; - gpr_log(GPR_DEBUG, "FD %d %p unref %d %ld -> %ld [%s; %s:%d]", fd->fd, - (void *)fd, n, gpr_atm_no_barrier_load(&fd->refst), - gpr_atm_no_barrier_load(&fd->refst) - n, reason, file, line); + if (GRPC_TRACER_ON(grpc_trace_fd_refcount)) { + gpr_log(GPR_DEBUG, + "FD %d %p unref %d %" PRIdPTR " -> %" PRIdPTR " [%s; %s:%d]", + fd->fd, fd, n, gpr_atm_no_barrier_load(&fd->refst), + gpr_atm_no_barrier_load(&fd->refst) - n, reason, file, line); + } #else static void unref_by(grpc_fd *fd, int n) { - gpr_atm old; #endif - old = gpr_atm_full_fetch_add(&fd->refst, -n); + gpr_atm old = gpr_atm_full_fetch_add(&fd->refst, -n); if (old == n) { /* Add the fd to the freelist */ gpr_mu_lock(&fd_freelist_mu); @@ -837,7 +844,7 @@ static void unref_by(grpc_fd *fd, int n) { } /* Increment refcount by two to avoid changing the orphan bit */ -#ifdef GRPC_FD_REF_COUNT_DEBUG +#ifndef NDEBUG static void fd_ref(grpc_fd *fd, const char *reason, const char *file, int line) { ref_by(fd, 2, reason, file, line); @@ -905,8 +912,10 @@ static grpc_fd *fd_create(int fd, const char *name) { char *fd_name; gpr_asprintf(&fd_name, "%s fd=%d", name, fd); grpc_iomgr_register_object(&new_fd->iomgr_object, fd_name); -#ifdef GRPC_FD_REF_COUNT_DEBUG - gpr_log(GPR_DEBUG, "FD %d %p create %s", fd, (void *)new_fd, fd_name); +#ifndef NDEBUG + if (GRPC_TRACER_ON(grpc_trace_fd_refcount)) { + gpr_log(GPR_DEBUG, "FD %d %p create %s", fd, new_fd, fd_name); + } #endif gpr_free(fd_name); return new_fd; diff --git a/src/core/lib/iomgr/ev_epoll_thread_pool_linux.c b/src/core/lib/iomgr/ev_epoll_thread_pool_linux.c index 0ab3594818..49be72c03e 100644 --- a/src/core/lib/iomgr/ev_epoll_thread_pool_linux.c +++ b/src/core/lib/iomgr/ev_epoll_thread_pool_linux.c @@ -93,20 +93,18 @@ static void fd_global_shutdown(void); * epoll set Declarations */ -//#define EPS_REFCOUNT_DEBUG - -#ifdef EPS_REFCOUNT_DEBUG +#ifndef NDEBUG #define EPS_ADD_REF(p, r) eps_add_ref_dbg((p), (r), __FILE__, __LINE__) #define EPS_UNREF(exec_ctx, p, r) \ eps_unref_dbg((exec_ctx), (p), (r), __FILE__, __LINE__) -#else /* defined(EPS_REFCOUNT_DEBUG) */ +#else #define EPS_ADD_REF(p, r) eps_add_ref((p)) #define EPS_UNREF(exec_ctx, p, r) eps_unref((exec_ctx), (p)) -#endif /* !defined(GRPC_EPS_REF_COUNT_DEBUG) */ +#endif typedef struct epoll_set { /* Mutex poller should acquire to poll this. This enforces that only one @@ -226,21 +224,27 @@ gpr_atm g_epoll_sync; static void eps_add_ref(epoll_set *eps); static void eps_unref(grpc_exec_ctx *exec_ctx, epoll_set *eps); -#ifdef EPS_REFCOUNT_DEBUG +#ifndef NDEBUG static void eps_add_ref_dbg(epoll_set *eps, const char *reason, const char *file, int line) { - long old_cnt = gpr_atm_acq_load(&eps->ref_count); + if (GRPC_TRACER_ON(grpc_polling_trace)) { + gpr_atm old_cnt = gpr_atm_acq_load(&eps->ref_count); + gpr_log(GPR_DEBUG, "Add ref eps: %p, old:%" PRIdPTR " -> new:%" PRIdPTR + " (%s) - (%s, %d)", + eps, old_cnt, old_cnt + 1, reason, file, line); + } eps_add_ref(eps); - gpr_log(GPR_DEBUG, "Add ref eps: %p, old: %ld -> new:%ld (%s) - (%s, %d)", - (void *)eps, old_cnt, old_cnt + 1, reason, file, line); } static void eps_unref_dbg(grpc_exec_ctx *exec_ctx, epoll_set *eps, const char *reason, const char *file, int line) { - long old_cnt = gpr_atm_acq_load(&eps->ref_count); + if (GRPC_TRACER_ON(grpc_polling_trace)) { + gpr_atm old_cnt = gpr_atm_acq_load(&eps->ref_count); + gpr_log(GPR_DEBUG, "Unref eps: %p, old:%" PRIdPTR " -> new:%" PRIdPTR + " (%s) - (%s, %d)", + eps, old_cnt, (old_cnt - 1), reason, file, line); + } eps_unref(exec_ctx, eps); - gpr_log(GPR_DEBUG, "Unref eps: %p, old:%ld -> new:%ld (%s) - (%s, %d)", - (void *)eps, old_cnt, (old_cnt - 1), reason, file, line); } #endif diff --git a/src/core/lib/iomgr/ev_epollex_linux.c b/src/core/lib/iomgr/ev_epollex_linux.c index 949f8a845d..5574838187 100644 --- a/src/core/lib/iomgr/ev_epollex_linux.c +++ b/src/core/lib/iomgr/ev_epollex_linux.c @@ -231,15 +231,18 @@ static bool append_error(grpc_error **composite, grpc_error *error, static grpc_fd *fd_freelist = NULL; static gpr_mu fd_freelist_mu; -#ifdef GRPC_FD_REF_COUNT_DEBUG +#ifndef NDEBUG #define REF_BY(fd, n, reason) ref_by(fd, n, reason, __FILE__, __LINE__) #define UNREF_BY(ec, fd, n, reason) \ unref_by(ec, fd, n, reason, __FILE__, __LINE__) static void ref_by(grpc_fd *fd, int n, const char *reason, const char *file, int line) { - gpr_log(GPR_DEBUG, "FD %d %p ref %d %ld -> %ld [%s; %s:%d]", fd->fd, - (void *)fd, n, gpr_atm_no_barrier_load(&fd->refst), - gpr_atm_no_barrier_load(&fd->refst) + n, reason, file, line); + if (GRPC_TRACER_ON(grpc_trace_fd_refcount)) { + gpr_log(GPR_DEBUG, + "FD %d %p ref %d %" PRIdPTR " -> %" PRIdPTR " [%s; %s:%d]", + fd->fd, fd, n, gpr_atm_no_barrier_load(&fd->refst), + gpr_atm_no_barrier_load(&fd->refst) + n, reason, file, line); + } #else #define REF_BY(fd, n, reason) ref_by(fd, n) #define UNREF_BY(ec, fd, n, reason) unref_by(ec, fd, n) @@ -264,18 +267,19 @@ static void fd_destroy(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) { gpr_mu_unlock(&fd_freelist_mu); } -#ifdef GRPC_FD_REF_COUNT_DEBUG +#ifndef NDEBUG static void unref_by(grpc_exec_ctx *exec_ctx, grpc_fd *fd, int n, const char *reason, const char *file, int line) { - gpr_atm old; - gpr_log(GPR_DEBUG, "FD %d %p unref %d %ld -> %ld [%s; %s:%d]", fd->fd, - (void *)fd, n, gpr_atm_no_barrier_load(&fd->refst), - gpr_atm_no_barrier_load(&fd->refst) - n, reason, file, line); + if (GRPC_TRACER_ON(grpc_trace_fd_refcount)) { + gpr_log(GPR_DEBUG, + "FD %d %p unref %d %" PRIdPTR " -> %" PRIdPTR " [%s; %s:%d]", + fd->fd, fd, n, gpr_atm_no_barrier_load(&fd->refst), + gpr_atm_no_barrier_load(&fd->refst) - n, reason, file, line); + } #else static void unref_by(grpc_exec_ctx *exec_ctx, grpc_fd *fd, int n) { - gpr_atm old; #endif - old = gpr_atm_full_fetch_add(&fd->refst, -n); + gpr_atm old = gpr_atm_full_fetch_add(&fd->refst, -n); if (old == n) { GRPC_CLOSURE_SCHED(exec_ctx, GRPC_CLOSURE_CREATE(fd_destroy, fd, grpc_schedule_on_exec_ctx), @@ -328,8 +332,10 @@ static grpc_fd *fd_create(int fd, const char *name) { char *fd_name; gpr_asprintf(&fd_name, "%s fd=%d", name, fd); grpc_iomgr_register_object(&new_fd->iomgr_object, fd_name); -#ifdef GRPC_FD_REF_COUNT_DEBUG - gpr_log(GPR_DEBUG, "FD %d %p create %s", fd, (void *)new_fd, fd_name); +#ifndef NDEBUG + if (GRPC_TRACER_ON(grpc_trace_fd_refcount)) { + gpr_log(GPR_DEBUG, "FD %d %p create %s", fd, new_fd, fd_name); + } #endif gpr_free(fd_name); return new_fd; diff --git a/src/core/lib/iomgr/ev_epollsig_linux.c b/src/core/lib/iomgr/ev_epollsig_linux.c index 7406036ca6..17fef01e6e 100644 --- a/src/core/lib/iomgr/ev_epollsig_linux.c +++ b/src/core/lib/iomgr/ev_epollsig_linux.c @@ -140,7 +140,6 @@ struct grpc_fd { }; /* Reference counting for fds */ -// #define GRPC_FD_REF_COUNT_DEBUG #ifndef NDEBUG static void fd_ref(grpc_fd *fd, const char *reason, const char *file, int line); static void fd_unref(grpc_fd *fd, const char *reason, const char *file, @@ -755,8 +754,7 @@ static void unref_by(grpc_fd *fd, int n, const char *reason, const char *file, #else static void unref_by(grpc_fd *fd, int n) { #endif - gpr_atm old; - old = gpr_atm_full_fetch_add(&fd->refst, -n); + gpr_atm old = gpr_atm_full_fetch_add(&fd->refst, -n); if (old == n) { /* Add the fd to the freelist */ gpr_mu_lock(&fd_freelist_mu); @@ -843,7 +841,9 @@ static grpc_fd *fd_create(int fd, const char *name) { gpr_asprintf(&fd_name, "%s fd=%d", name, fd); grpc_iomgr_register_object(&new_fd->iomgr_object, fd_name); #ifndef NDEBUG - gpr_log(GPR_DEBUG, "FD %d %p create %s", fd, new_fd, fd_name); + if (GRPC_TRACER_ON(grpc_trace_fd_refcount)) { + gpr_log(GPR_DEBUG, "FD %d %p create %s", fd, new_fd, fd_name); + } #endif gpr_free(fd_name); return new_fd; -- cgit v1.2.3