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| author | Rickard Green <[email protected]> | 2018-04-23 11:59:23 +0200 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2018-04-23 11:59:23 +0200 |
| commit | 9974f24df0cd217aced27c462ccea02a93c453ae (patch) | |
| tree | ceda420ef18158bb559df8e336f960fca18d6ed4 /erts | |
| parent | 9f8a402cc3e49313089bb9e22bc625f07beea4ca (diff) | |
| download | otp-9974f24df0cd217aced27c462ccea02a93c453ae.tar.gz otp-9974f24df0cd217aced27c462ccea02a93c453ae.tar.bz2 otp-9974f24df0cd217aced27c462ccea02a93c453ae.zip | |
Fix message tracing
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/beam/erl_proc_sig_queue.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/erts/emulator/beam/erl_proc_sig_queue.c b/erts/emulator/beam/erl_proc_sig_queue.c index 4bb5f31538..fc3a2fe3c4 100644 --- a/erts/emulator/beam/erl_proc_sig_queue.c +++ b/erts/emulator/beam/erl_proc_sig_queue.c @@ -2389,8 +2389,9 @@ destroy_process_info_request(Process *c_p, ErtsProcessInfoSig *pisig) } static int -handle_process_info(Process *c_p, ErtsMessage *sig, - ErtsMessage ***next_nm_sig, int is_alive) +handle_process_info(Process *c_p, ErtsSigRecvTracing *tracing, + ErtsMessage *sig, ErtsMessage ***next_nm_sig, + int is_alive) { ErtsProcessInfoSig *pisig = (ErtsProcessInfoSig *) sig; Uint reds = 0; @@ -2414,7 +2415,11 @@ handle_process_info(Process *c_p, ErtsMessage *sig, * Move messages part of message queue into inner * signal queue... */ + ASSERT(tracing); + if (*next_nm_sig != &c_p->sig_qs.cont) { + if (*next_nm_sig == tracing->messages.next) + tracing->messages.next = &c_p->sig_qs.cont; *c_p->sig_qs.last = c_p->sig_qs.cont; c_p->sig_qs.last = *next_nm_sig; @@ -2875,7 +2880,7 @@ erts_proc_sig_handle_incoming(Process *c_p, erts_aint32_t *statep, case ERTS_SIG_Q_OP_PROCESS_INFO: ERTS_PROC_SIG_HDBG_PRIV_CHKQ(c_p, &tracing, next_nm_sig); - handle_process_info(c_p, sig, next_nm_sig, !0); + handle_process_info(c_p, &tracing, sig, next_nm_sig, !0); ERTS_PROC_SIG_HDBG_PRIV_CHKQ(c_p, &tracing, next_nm_sig); break; @@ -3196,7 +3201,7 @@ erts_proc_sig_handle_exit(Process *c_p, int *redsp) break; case ERTS_SIG_Q_OP_PROCESS_INFO: - handle_process_info(c_p, sig, next_nm_sig, 0); + handle_process_info(c_p, NULL, sig, next_nm_sig, 0); break; case ERTS_SIG_Q_OP_TRACE_CHANGE_STATE: |