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authorJason Evans <jasone@canonware.com>2011-07-31 00:27:02 (GMT)
committerJason Evans <jasone@canonware.com>2011-07-31 00:27:02 (GMT)
commit446c3b22f1299ff4a5549b0b36540bceda6c3beb (patch)
tree56e74b11294ca1ced74274bad05f4a153475b558 /src/extent.c
parent5ef7abf6d846720fb3fb8c737861c99b5ad1d862 (diff)
parent4c48481e7c8f5e5dce55aa55d725e1a479b01224 (diff)
downloadjemalloc-2.2.2.zip
jemalloc-2.2.2.tar.gz
jemalloc-2.2.2.tar.bz2
Merge branch 'dev'2.2.2
Diffstat (limited to 'src/extent.c')
-rw-r--r--src/extent.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/src/extent.c b/src/extent.c
new file mode 100644
index 0000000..3c04d3a
--- /dev/null
+++ b/src/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)