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| author | Qi Wang <interwq@gwu.edu> | 2017-04-25 21:10:31 (GMT) |
|---|---|---|
| committer | Qi Wang <interwq@gmail.com> | 2017-04-26 00:21:33 (GMT) |
| commit | b0c2a28280d363fc85aa8b4fdbe7814ef46cb17b (patch) | |
| tree | c7bddd55c6f48dd26beeb5a08ae7ce2be7c7866a | |
| parent | 8584adc451f31adfc4ab8693d9189cf3a7e5d858 (diff) | |
| download | jemalloc-b0c2a28280d363fc85aa8b4fdbe7814ef46cb17b.zip jemalloc-b0c2a28280d363fc85aa8b4fdbe7814ef46cb17b.tar.gz jemalloc-b0c2a28280d363fc85aa8b4fdbe7814ef46cb17b.tar.bz2 | |
Use try_flush first in tcache_dalloc.
Only do must_flush if try_flush didn't manage to free anything.
| -rw-r--r-- | include/jemalloc/internal/tcache_inlines.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/include/jemalloc/internal/tcache_inlines.h b/include/jemalloc/internal/tcache_inlines.h index 5e9a7a0..511fcea 100644 --- a/include/jemalloc/internal/tcache_inlines.h +++ b/include/jemalloc/internal/tcache_inlines.h @@ -201,8 +201,11 @@ tcache_dalloc_small(tsd_t *tsd, tcache_t *tcache, void *ptr, szind_t binind, tbin = tcache_small_bin_get(tcache, binind); tbin_info = &tcache_bin_info[binind]; if (unlikely(tbin->ncached == tbin_info->ncached_max)) { - tcache_bin_flush_small(tsd, tcache, tbin, binind, - (tbin_info->ncached_max >> 1)); + if (tcache_bin_try_flush_small(tsd, tcache, tbin, binind, + (tbin_info->ncached_max >> 1)) == 0) { + tcache_bin_flush_small(tsd, tcache, tbin, binind, + (tbin_info->ncached_max >> 1)); + } } assert(tbin->ncached < tbin_info->ncached_max); tbin->ncached++; @@ -227,8 +230,11 @@ tcache_dalloc_large(tsd_t *tsd, tcache_t *tcache, void *ptr, szind_t binind, tbin = tcache_large_bin_get(tcache, binind); tbin_info = &tcache_bin_info[binind]; if (unlikely(tbin->ncached == tbin_info->ncached_max)) { - tcache_bin_flush_large(tsd, tcache, tbin, binind, - (tbin_info->ncached_max >> 1)); + if (tcache_bin_try_flush_large(tsd, tcache, tbin, binind, + (tbin_info->ncached_max >> 1)) == 0) { + tcache_bin_flush_large(tsd, tcache, tbin, binind, + (tbin_info->ncached_max >> 1)); + } } assert(tbin->ncached < tbin_info->ncached_max); tbin->ncached++; |