Remove unnecessary zeroing in arena_palloc().

2013-10-29 18:17:42 -07:00
parent 96eeaec5dd
commit c368f8c8a2
2 changed files with 78 additions and 47 deletions
--- a/include/jemalloc/internal/arena.h
+++ b/include/jemalloc/internal/arena.h
@@ -174,11 +174,12 @@ struct arena_chunk_s {
 	size_t			nruns_avail;

 	/*
-	 * Number of available run adjacencies.  Clean and dirty available runs
-	 * are not coalesced, which causes virtual memory fragmentation.  The
-	 * ratio of (nruns_avail-nruns_adjac):nruns_adjac is used for tracking
-	 * this fragmentation.
-	 * */
+	 * Number of available run adjacencies that purging could coalesce.
+	 * Clean and dirty available runs are not coalesced, which causes
+	 * virtual memory fragmentation.  The ratio of
+	 * (nruns_avail-nruns_adjac):nruns_adjac is used for tracking this
+	 * fragmentation.
+	 */
 	size_t			nruns_adjac;

 	/*