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| author | Sverker Eriksson <[email protected]> | 2013-11-13 18:07:33 +0100 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2013-11-21 15:04:27 +0100 |
| commit | 522a29666088d5d96956d2752ffb1596d778cffd (patch) | |
| tree | a9e6f80cfe1588a4290634b634389102babc07d8 | |
| parent | 6817539f36b0f5b4fcc3164d812e9535ee4be9ff (diff) | |
| download | otp-522a29666088d5d96956d2752ffb1596d778cffd.tar.gz otp-522a29666088d5d96956d2752ffb1596d778cffd.tar.bz2 otp-522a29666088d5d96956d2752ffb1596d778cffd.zip | |
erts: Let term_to_binary disable gc while trapping
as an attempt to improve performance
| -rw-r--r-- | erts/emulator/beam/external.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c index 28c6caf5fe..d5f3b19b82 100644 --- a/erts/emulator/beam/external.c +++ b/erts/emulator/beam/external.c @@ -1055,8 +1055,10 @@ static BIF_RETTYPE term_to_binary_trap_1(BIF_ALIST_1) Binary *bin = ((ProcBin *) binary_val(bt))->val; Eterm res = erts_term_to_binary_int(BIF_P, Term, 0, 0,bin); if (is_tuple(res)) { + ASSERT(BIF_P->flags & F_DISABLE_GC); BIF_TRAP1(&term_to_binary_trap_export,BIF_P,res); } else { + erts_set_gc_state(BIF_P, 1); BIF_RET(res); } } @@ -1065,8 +1067,10 @@ BIF_RETTYPE term_to_binary_1(BIF_ALIST_1) { Eterm res = erts_term_to_binary_int(BIF_P, BIF_ARG_1, 0, TERM_TO_BINARY_DFLAGS, NULL); if (is_tuple(res)) { + erts_set_gc_state(BIF_P, 0); BIF_TRAP1(&term_to_binary_trap_export,BIF_P,res); } else { + ASSERT(!(BIF_P->flags & F_DISABLE_GC)); BIF_RET(res); } } @@ -1118,8 +1122,10 @@ BIF_RETTYPE term_to_binary_2(BIF_ALIST_2) res = erts_term_to_binary_int(p, Term, level, flags, bin); if (is_tuple(res)) { + erts_set_gc_state(p, 0); BIF_TRAP1(&term_to_binary_trap_export,BIF_P,res); } else { + ASSERT(!(BIF_P->flags & F_DISABLE_GC)); BIF_RET(res); } } |