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authorMatthew Pickering <matthewtpickering@gmail.com>2018-11-19 11:34:13 +0000
committerMatthew Pickering <matthewtpickering@gmail.com>2018-11-19 11:34:27 +0000
commit7e570676bd0a57f8a77e5577d9f27e2d3159193e (patch)
tree6591386b2ec8f473a40a2925b28ea17675d89435 /rts/Trace.c
parent348ea161a9a5957f30eb3dc61726850ecf00134d (diff)
downloadhaskell-7e570676bd0a57f8a77e5577d9f27e2d3159193e.tar.gz
eventlog: Log the current stack size when stack overflows
Reviewers: maoe, bgamari, erikd, simonmar Reviewed By: simonmar Subscribers: rwbarton, carter, sjorn3 Differential Revision: https://phabricator.haskell.org/D5287
Diffstat (limited to 'rts/Trace.c')
-rw-r--r--rts/Trace.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/rts/Trace.c b/rts/Trace.c
index 5abd1d9596..4475054509 100644
--- a/rts/Trace.c
+++ b/rts/Trace.c
@@ -218,6 +218,11 @@ static void traceSchedEvent_stderr (Capability *cap, EventTypeNum tag,
if (info1 == 6 + BlockedOnBlackHole) {
debugBelch("cap %d: thread %" FMT_Word " stopped (blocked on black hole owned by thread %lu)\n",
cap->no, (W_)tso->id, (long)info2);
+ } else if (info1 == StackOverflow) {
+ debugBelch("cap %d: thead %" FMT_Word
+ " stopped (stack overflow, size %lu)\n",
+ cap->no, (W_)tso->id, (long)info2);
+
} else {
debugBelch("cap %d: thread %" FMT_Word " stopped (%s)\n",
cap->no, (W_)tso->id, thread_stop_reasons[info1]);