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| author | Rickard Green <[email protected]> | 2018-04-05 10:21:57 +0200 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2018-04-05 10:21:57 +0200 |
| commit | 0bb8aac23842e04e522cd98ed397339675a41ad8 (patch) | |
| tree | b88ad76f5c97669925a244b337f50d2e9993faff /erts/emulator | |
| parent | 1c834990a92943c0fcd1d47610767806ab4660e1 (diff) | |
| download | otp-0bb8aac23842e04e522cd98ed397339675a41ad8.tar.gz otp-0bb8aac23842e04e522cd98ed397339675a41ad8.tar.bz2 otp-0bb8aac23842e04e522cd98ed397339675a41ad8.zip | |
Fix seq trace
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/beam/erl_proc_sig_queue.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/erts/emulator/beam/erl_proc_sig_queue.c b/erts/emulator/beam/erl_proc_sig_queue.c index 99d20e9242..c2da73a092 100644 --- a/erts/emulator/beam/erl_proc_sig_queue.c +++ b/erts/emulator/beam/erl_proc_sig_queue.c @@ -723,7 +723,7 @@ erts_proc_sig_fetch(Process *proc) ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE(proc); } -void do_seq_trace_output(Eterm to, Eterm token, Eterm msg); +static void do_seq_trace_output(Eterm to, Eterm token, Eterm msg); static void send_gen_exit_signal(Process *c_p, Eterm from_tag, @@ -869,7 +869,7 @@ send_gen_exit_signal(Process *c_p, Eterm from_tag, } } -void +static void do_seq_trace_output(Eterm to, Eterm token, Eterm msg) { /* @@ -887,15 +887,17 @@ do_seq_trace_output(Eterm to, Eterm token, Eterm msg) else rp = erts_proc_lookup_raw_inc_refc(to); - erts_proc_lock(rp, ERTS_PROC_LOCK_MSGQ); + if (rp) { + erts_proc_lock(rp, ERTS_PROC_LOCK_MSGQ); - if (!ERTS_PROC_IS_EXITING(rp)) - seq_trace_output(token, msg, SEQ_TRACE_SEND, to, rp); + if (!ERTS_PROC_IS_EXITING(rp)) + seq_trace_output(token, msg, SEQ_TRACE_SEND, to, rp); - erts_proc_unlock(rp, ERTS_PROC_LOCK_MSGQ); + erts_proc_unlock(rp, ERTS_PROC_LOCK_MSGQ); - if (!is_normal_sched) - erts_proc_dec_refc(rp); + if (!is_normal_sched) + erts_proc_dec_refc(rp); + } } void |