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| author | Sverker Eriksson <[email protected]> | 2017-06-30 17:29:36 +0200 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2017-06-30 17:29:36 +0200 |
| commit | 28b43fc941659a8283693b0f5de107610ad0dc1b (patch) | |
| tree | 8b1b095792477eb218dee59eb123d882ea10ec5b /erts/emulator | |
| parent | dbbf643c632a175a28ea39ba780947ff13eca039 (diff) | |
| download | otp-28b43fc941659a8283693b0f5de107610ad0dc1b.tar.gz otp-28b43fc941659a8283693b0f5de107610ad0dc1b.tar.bz2 otp-28b43fc941659a8283693b0f5de107610ad0dc1b.zip | |
erts: Increase pre-allocated blocks #ifdef DEBUG
Choose a "lagom" low value to provoke both
fallback on erts_alloc
AND thread racing in lockless deallocation queue.
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/beam/erl_alloc.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_alloc.h b/erts/emulator/beam/erl_alloc.h index f540bae20d..89a7052894 100644 --- a/erts/emulator/beam/erl_alloc.h +++ b/erts/emulator/beam/erl_alloc.h @@ -407,7 +407,7 @@ NAME##_free(TYPE *p) \ } #ifdef DEBUG -#define ERTS_PRE_ALLOC_SIZE(SZ) 2 +#define ERTS_PRE_ALLOC_SIZE(SZ) ((SZ) < 1000 ? (SZ)/10 + 10 : 100) #define ERTS_PRE_ALLOC_CLOBBER(P, T) memset((void *) (P), 0xfd, sizeof(T)) #else #define ERTS_PRE_ALLOC_SIZE(SZ) ((SZ) > 1 ? (SZ) : 1) |