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-rw-r--r--erts/emulator/beam/erl_async.c35
1 files changed, 28 insertions, 7 deletions
diff --git a/erts/emulator/beam/erl_async.c b/erts/emulator/beam/erl_async.c
index f071898046..cdeeb5281b 100644
--- a/erts/emulator/beam/erl_async.c
+++ b/erts/emulator/beam/erl_async.c
@@ -167,7 +167,6 @@ async_ready_q(Uint sched_id)
#endif
-
void
erts_init_async(void)
{
@@ -401,13 +400,19 @@ static ERTS_INLINE void call_async_ready(ErtsAsync *a)
ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP);
#endif
if (!p) {
- if (a->async_free)
+ if (a->async_free) {
+ ERTS_MSACC_PUSH_AND_SET_STATE(ERTS_MSACC_STATE_PORT);
a->async_free(a->async_data);
+ ERTS_MSACC_POP_STATE();
+ }
}
else {
if (async_ready(p, a->async_data)) {
- if (a->async_free)
+ if (a->async_free) {
+ ERTS_MSACC_PUSH_AND_SET_STATE(ERTS_MSACC_STATE_PORT);
a->async_free(a->async_data);
+ ERTS_MSACC_POP_STATE();
+ }
}
#if ERTS_USE_ASYNC_READY_Q
erts_port_release(p);
@@ -461,6 +466,8 @@ static erts_tse_t *async_thread_init(ErtsAsyncQ *aq)
{
ErtsThrQInit_t qinit = ERTS_THR_Q_INIT_DEFAULT;
erts_tse_t *tse = erts_tse_fetch();
+ ERTS_DECLARE_DUMMY(Uint no);
+
#ifdef ERTS_SMP
ErtsThrPrgrCallbacks callbacks;
@@ -484,10 +491,12 @@ static erts_tse_t *async_thread_init(ErtsAsyncQ *aq)
/* Inform main thread that we are done initializing... */
erts_mtx_lock(&async->init.data.mtx);
- async->init.data.no_initialized++;
+ no = async->init.data.no_initialized++;
erts_cnd_signal(&async->init.data.cnd);
erts_mtx_unlock(&async->init.data.mtx);
+ erts_msacc_init_thread("async", no, 0);
+
return tse;
}
@@ -495,6 +504,7 @@ static void *async_main(void* arg)
{
ErtsAsyncQ *aq = (ErtsAsyncQ *) arg;
erts_tse_t *tse = async_thread_init(aq);
+ ERTS_MSACC_DECLARE_CACHE();
while (1) {
ErtsThrQPrepEnQ_t *prep_enq;
@@ -502,11 +512,14 @@ static void *async_main(void* arg)
if (is_nil(a->port))
break; /* Time to die */
+ ERTS_MSACC_UPDATE_CACHE();
+
#if ERTS_ASYNC_PRINT_JOB
erts_fprintf(stderr, "<- %ld\n", a->async_id);
#endif
-
+ ERTS_MSACC_SET_STATE_CACHED(ERTS_MSACC_STATE_PORT);
a->async_invoke(a->async_data);
+ ERTS_MSACC_SET_STATE_CACHED(ERTS_MSACC_STATE_OTHER);
async_reply(a, prep_enq);
}
@@ -629,10 +642,13 @@ long driver_async(ErlDrvPort ix, unsigned int* key,
unsigned int qix;
#if ERTS_USE_ASYNC_READY_Q
Uint sched_id;
+ ERTS_MSACC_PUSH_STATE();
sched_id = erts_get_scheduler_id();
if (!sched_id)
sched_id = 1;
+#else
+ ERTS_MSACC_PUSH_STATE();
#endif
prt = erts_drvport2port(ix);
@@ -685,12 +701,17 @@ long driver_async(ErlDrvPort ix, unsigned int* key,
return id;
}
#endif
-
+
+ ERTS_MSACC_SET_STATE_CACHED(ERTS_MSACC_STATE_PORT);
(*a->async_invoke)(a->async_data);
+ ERTS_MSACC_POP_STATE();
if (async_ready(prt, a->async_data)) {
- if (a->async_free != NULL)
+ if (a->async_free != NULL) {
+ ERTS_MSACC_SET_STATE_CACHED(ERTS_MSACC_STATE_PORT);
(*a->async_free)(a->async_data);
+ ERTS_MSACC_POP_STATE();
+ }
}
erts_free(ERTS_ALC_T_ASYNC, (void *) a);