aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/beam/erl_bif_trace.c
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/beam/erl_bif_trace.c')
-rw-r--r--erts/emulator/beam/erl_bif_trace.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/erts/emulator/beam/erl_bif_trace.c b/erts/emulator/beam/erl_bif_trace.c
index 66e5146da0..4fed09f085 100644
--- a/erts/emulator/beam/erl_bif_trace.c
+++ b/erts/emulator/beam/erl_bif_trace.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1999-2016. All Rights Reserved.
+ * Copyright Ericsson AB 1999-2017. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -512,7 +512,7 @@ start_trace(Process *c_p, ErtsTracer tracer,
&& !ERTS_TRACER_COMPARE(ERTS_TRACER(port), tracer)) {
/* This tracee is already being traced, and not by the
* tracer to be */
- if (erts_is_tracer_enabled(tracer, common)) {
+ if (erts_is_tracer_enabled(ERTS_TRACER(port), common)) {
/* The tracer is still in use */
return 1;
}
@@ -715,8 +715,8 @@ Eterm erts_internal_trace_3(BIF_ALIST_3)
Process* tracee_p = erts_pix2proc(i);
if (! tracee_p)
continue;
- start_trace(p, tracer, &tracee_p->common, on, mask);
- matches++;
+ if (!start_trace(p, tracer, &tracee_p->common, on, mask))
+ matches++;
}
}
if (ports || mods) {
@@ -730,8 +730,8 @@ Eterm erts_internal_trace_3(BIF_ALIST_3)
state = erts_atomic32_read_nob(&tracee_port->state);
if (state & ERTS_PORT_SFLGS_DEAD)
continue;
- start_trace(p, tracer, &tracee_port->common, on, mask);
- matches++;
+ if (!start_trace(p, tracer, &tracee_port->common, on, mask))
+ matches++;
}
}
}
@@ -1062,9 +1062,16 @@ trace_info_func(Process* p, Eterm func_spec, Eterm key)
erts_smp_thr_progress_block();
}
#endif
+#ifdef ERTS_DIRTY_SCHEDULERS
+ erts_smp_mtx_lock(&erts_dirty_bp_ix_mtx);
+#endif
+
r = function_is_traced(p, mfa, &ms, &ms_meta, &meta, &count, &call_time);
+#ifdef ERTS_DIRTY_SCHEDULERS
+ erts_smp_mtx_unlock(&erts_dirty_bp_ix_mtx);
+#endif
#ifdef ERTS_SMP
if ( (key == am_call_time) || (key == am_all)) {
erts_smp_thr_progress_unblock();