lihao/jemalloc
1
0
Fork 0
mirror of https://github.com/jemalloc/jemalloc.git synced 2026-07-24 13:53:11 +00:00
Code Issues Packages Projects Releases Wiki Activity

Refactor chunk_dalloc_{cache,wrapper}() to take extent arguments.

Browse Source 
Rename arena_extent_[d]alloc() to extent_[d]alloc().

Move all chunk [de]registration responsibility into chunk.c.
This commit is contained in:
Jason Evans
2016-05-23 14:56:35 -07:00
parent de0305a7f3
commit 6c94470822
10 changed files with 148 additions and 199 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
src/extent.c
View File

@@ -3,6 +3,32 @@
/******************************************************************************/
extent_t *
extent_alloc(tsdn_t *tsdn, arena_t *arena)
{
extent_t *extent;
malloc_mutex_lock(tsdn, &arena->extent_cache_mtx);
extent = ql_last(&arena->extent_cache, ql_link);
if (extent == NULL) {
malloc_mutex_unlock(tsdn, &arena->extent_cache_mtx);
return (base_alloc(tsdn, sizeof(extent_t)));
}
ql_tail_remove(&arena->extent_cache, extent_t, ql_link);
malloc_mutex_unlock(tsdn, &arena->extent_cache_mtx);
return (extent);
}
void
extent_dalloc(tsdn_t *tsdn, arena_t *arena, extent_t *extent)
{
malloc_mutex_lock(tsdn, &arena->extent_cache_mtx);
ql_elm_new(extent, ql_link);
ql_tail_insert(&arena->extent_cache, extent, ql_link);
malloc_mutex_unlock(tsdn, &arena->extent_cache_mtx);
}
#ifdef JEMALLOC_JET
#undef extent_size_quantize_floor
#define extent_size_quantize_floor JEMALLOC_N(n_extent_size_quantize_floor)