From 8735e04e031284bd73d0cf5b9fddebf624623c02 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= Date: Wed, 19 Aug 2015 17:43:33 +0200 Subject: erts: Add lttng tracepoints for async pool queue * aio_pool_get * aio_pool_add --- erts/emulator/beam/erl_async.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'erts/emulator/beam/erl_async.c') diff --git a/erts/emulator/beam/erl_async.c b/erts/emulator/beam/erl_async.c index cdeeb5281b..69240f7886 100644 --- a/erts/emulator/beam/erl_async.c +++ b/erts/emulator/beam/erl_async.c @@ -28,6 +28,7 @@ #include "erl_thr_queue.h" #include "erl_async.h" #include "dtrace-wrapper.h" +#include "lttng-wrapper.h" #define ERTS_MAX_ASYNC_READY_CALLS_IN_SEQ 20 @@ -281,6 +282,13 @@ static ERTS_INLINE void async_add(ErtsAsync *a, ErtsAsyncQ* q) #endif erts_thr_q_enqueue(&q->thr_q, a); +#ifdef USE_LTTNG_VM_TRACEPOINTS + if (LTTNG_ENABLED(aio_pool_add)) { + lttng_decl_portbuf(port_str); + lttng_portid_to_str(a->port, port_str); + LTTNG2(aio_pool_add, port_str, -1); + } +#endif #ifdef USE_VM_PROBES if (DTRACE_ENABLED(aio_pool_add)) { DTRACE_CHARBUF(port_str, 16); @@ -317,6 +325,14 @@ static ERTS_INLINE ErtsAsync *async_get(ErtsThrQ_t *q, if (saved_fin_deq) erts_thr_q_append_finalize_dequeue_data(&a->q.fin_deq, &fin_deq); #endif +#ifdef USE_LTTNG_VM_TRACEPOINTS + if (LTTNG_ENABLED(aio_pool_get)) { + lttng_decl_portbuf(port_str); + int length = erts_thr_q_length_dirty(q); + lttng_portid_to_str(a->port, port_str); + LTTNG2(aio_pool_get, port_str, length); + } +#endif #ifdef USE_VM_PROBES if (DTRACE_ENABLED(aio_pool_get)) { DTRACE_CHARBUF(port_str, 16); -- cgit v1.2.3