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| author | Björn-Egil Dahlberg <[email protected]> | 2012-11-16 18:52:55 +0100 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2012-12-14 15:12:50 +0100 |
| commit | f5bf29d4db2a257879641ae4fea7d6937027295c (patch) | |
| tree | 5a2dbbf3c9e054dee75874b9001ae22c6e60e213 /erts/emulator/sys | |
| parent | 38930473052af252b8f527200f4db9ba29f435ee (diff) | |
| download | otp-f5bf29d4db2a257879641ae4fea7d6937027295c.tar.gz otp-f5bf29d4db2a257879641ae4fea7d6937027295c.tar.bz2 otp-f5bf29d4db2a257879641ae4fea7d6937027295c.zip | |
erts: Fix mseg cache. Malplaced NULL pointer
Diffstat (limited to 'erts/emulator/sys')
| -rw-r--r-- | erts/emulator/sys/common/erl_mseg.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/erts/emulator/sys/common/erl_mseg.c b/erts/emulator/sys/common/erl_mseg.c index 2ff88ee435..7d03116daa 100644 --- a/erts/emulator/sys/common/erl_mseg.c +++ b/erts/emulator/sys/common/erl_mseg.c @@ -572,8 +572,8 @@ static ERTS_INLINE void *cache_get_segment(MemKind *mk, Uint size) { /* unlink from cache area */ csize = c->size; seg = c->seg; - c->next = NULL; mk->cache_area[i] = c->next; + c->next = NULL; mk->cache_size--; mk->cache_hits++; @@ -592,11 +592,11 @@ static ERTS_INLINE void *cache_get_segment(MemKind *mk, Uint size) { } i--; } - ASSERT(csize == size); return seg; } } + return NULL; } @@ -707,6 +707,8 @@ static void mseg_clear_memkind_cache(MemKind *mk) { mseg_drop_memkind_cache_size(mk, i); } + + ASSERT(mk->cache_size == 0); } static void mseg_clear_cache(ErtsMsegAllctr_t *ma) { |