diff options
author | Xanadu <none@none> | 2010-07-17 22:58:24 +0200 |
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committer | Xanadu <none@none> | 2010-07-17 22:58:24 +0200 |
commit | b5f8bfd66561e4a63fa8c28961b829a35ceb2fb0 (patch) | |
tree | 6691fda7c0985077aeb6ff3a93e829447dddd736 /externals/jemalloc/extent.c | |
parent | ec244dbe366e84a93c8fa1ef294af4a2e4e3b0b1 (diff) | |
parent | dc510c9a143de1977daedea0aefb9589c01adde2 (diff) |
Merge
--HG--
branch : trunk
Diffstat (limited to 'externals/jemalloc/extent.c')
-rw-r--r-- | externals/jemalloc/extent.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/externals/jemalloc/extent.c b/externals/jemalloc/extent.c new file mode 100644 index 00000000000..3c04d3aa5d1 --- /dev/null +++ b/externals/jemalloc/extent.c @@ -0,0 +1,41 @@ +#define JEMALLOC_EXTENT_C_ +#include "jemalloc/internal/jemalloc_internal.h" + +/******************************************************************************/ + +#if (defined(JEMALLOC_SWAP) || defined(JEMALLOC_DSS)) +static inline int +extent_szad_comp(extent_node_t *a, extent_node_t *b) +{ + int ret; + size_t a_size = a->size; + size_t b_size = b->size; + + ret = (a_size > b_size) - (a_size < b_size); + if (ret == 0) { + uintptr_t a_addr = (uintptr_t)a->addr; + uintptr_t b_addr = (uintptr_t)b->addr; + + ret = (a_addr > b_addr) - (a_addr < b_addr); + } + + return (ret); +} + +/* Generate red-black tree functions. */ +rb_gen(, extent_tree_szad_, extent_tree_t, extent_node_t, link_szad, + extent_szad_comp) +#endif + +static inline int +extent_ad_comp(extent_node_t *a, extent_node_t *b) +{ + uintptr_t a_addr = (uintptr_t)a->addr; + uintptr_t b_addr = (uintptr_t)b->addr; + + return ((a_addr > b_addr) - (a_addr < b_addr)); +} + +/* Generate red-black tree functions. */ +rb_gen(, extent_tree_ad_, extent_tree_t, extent_node_t, link_ad, + extent_ad_comp) |