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| author | Rickard Green <rickard@erlang.org> | 2018-04-16 12:29:58 +0200 |
|---|---|---|
| committer | Rickard Green <rickard@erlang.org> | 2018-04-16 12:32:25 +0200 |
| commit | 283a7d098538be2097a5d4d6e75422ca14e7e4e3 (patch) | |
| tree | be6de5783b898e0ff244df1468256eb62eb57927 | |
| parent | 9f8a402cc3e49313089bb9e22bc625f07beea4ca (diff) | |
| download | erlang-283a7d098538be2097a5d4d6e75422ca14e7e4e3.tar.gz | |
Fix deadlock in HiPE gc after receive
| -rw-r--r-- | erts/emulator/beam/erl_gc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c index ea87cd7f50..b498fd9cf9 100644 --- a/erts/emulator/beam/erl_gc.c +++ b/erts/emulator/beam/erl_gc.c @@ -438,6 +438,13 @@ erts_gc_after_bif_call_lhf(Process* p, ErlHeapFragment *live_hf_end, return result; } +#ifdef HIPE + if (p->hipe_smp.have_receive_locks) { + /* Do not want to GC with message queue locked... */ + return result; + } +#endif + if (!p->mbuf) { /* Must have GC:d in BIF call... invalidate live_hf_end */ live_hf_end = ERTS_INVALID_HFRAG_PTR; |