diff options
Diffstat (limited to 'erts/emulator/beam/erl_bif_trace.c')
| -rw-r--r-- | erts/emulator/beam/erl_bif_trace.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/erts/emulator/beam/erl_bif_trace.c b/erts/emulator/beam/erl_bif_trace.c index 7dff5e0eeb..6623eea4f3 100644 --- a/erts/emulator/beam/erl_bif_trace.c +++ b/erts/emulator/beam/erl_bif_trace.c @@ -86,7 +86,7 @@ trace_pattern_2(Process* p, Eterm MFA, Eterm Pattern) Eterm trace_pattern_3(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist) { - Eterm mfa[3]; + DeclareTmpHeap(mfa,3,p); /* Not really heap here, but might be when setting pattern */ int i; int matches = 0; int specified = 0; @@ -101,6 +101,7 @@ trace_pattern_3(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist) erts_smp_proc_unlock(p, ERTS_PROC_LOCK_MAIN); erts_smp_block_system(0); + UseTmpHeap(3,p); /* * Check and compile the match specification. */ @@ -312,7 +313,7 @@ trace_pattern_3(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist) MatchSetUnref(match_prog_set); done: - + UnUseTmpHeap(3,p); erts_smp_release_system(); erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN); @@ -322,6 +323,7 @@ trace_pattern_3(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist) MatchSetUnref(match_prog_set); + UnUseTmpHeap(3,p); erts_smp_release_system(); erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN); BIF_ERROR(p, BADARG); @@ -1011,7 +1013,7 @@ trace_info_func(Process* p, Eterm func_spec, Eterm key) { Eterm* tp; Eterm* hp; - Eterm mfa[3]; + DeclareTmpHeap(mfa,3,p); /* Not really heap here, but might be when setting pattern */ Binary *ms = NULL, *ms_meta = NULL; Sint count = 0; Eterm traced = am_false; @@ -1020,6 +1022,9 @@ trace_info_func(Process* p, Eterm func_spec, Eterm key) Eterm meta = am_false; int r; + + UseTmpHeap(3,p); + if (!is_tuple(func_spec)) { goto error; } @@ -1037,9 +1042,11 @@ trace_info_func(Process* p, Eterm func_spec, Eterm key) r = function_is_traced(mfa, &ms, &ms_meta, &meta, &count); switch (r) { case FUNC_TRACE_NOEXIST: + UnUseTmpHeap(3,p); hp = HAlloc(p, 3); return TUPLE2(hp, key, am_undefined); case FUNC_TRACE_UNTRACED: + UnUseTmpHeap(3,p); hp = HAlloc(p, 3); return TUPLE2(hp, key, am_false); case FUNC_TRACE_GLOBAL_TRACE: @@ -1120,10 +1127,12 @@ trace_info_func(Process* p, Eterm func_spec, Eterm key) default: goto error; } + UnUseTmpHeap(3,p); hp = HAlloc(p, 3); return TUPLE2(hp, key, retval); error: + UnUseTmpHeap(3,p); BIF_ERROR(p, BADARG); } |