Store arena index rather than (arena_t *) in extent_t.

2017-03-24 11:25:43 -07:00
parent 5e12223925
commit 0591c204b4
3 changed files with 5 additions and 5 deletions
--- a/include/jemalloc/internal/extent_structs.h
+++ b/include/jemalloc/internal/extent_structs.h
@@ -10,8 +10,8 @@ typedef enum {

 /* Extent (span of pages).  Use accessor functions for e_* fields. */
 struct extent_s {
-	/* Arena from which this extent came, if any. */
-	arena_t			*e_arena;
+	/* Arena from which this extent came, or UINT_MAX if unassociated. */
+	unsigned		e_arena_ind;

 	/* Pointer to the extent that this structure is responsible for. */
 	void			*e_addr;