ko1	2013-08-27 11:49:08 +0900 (Tue, 27 Aug 2013)

  New Revision: 42697

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=42697

  Log:
    * gc.c (gc_profile_clear): do rest_sweep() before clearing
      profile.current_record.

  Modified files:
    trunk/ChangeLog
    trunk/gc.c
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 42696)
+++ ChangeLog	(revision 42697)
@@ -1,3 +1,8 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Tue Aug 27 11:46:31 2013  Koichi Sasada  <ko1@a...>
+
+	* gc.c (gc_profile_clear): do rest_sweep() before clearing
+	  profile.current_record.
+
 Tue Aug 27 07:35:05 2013  Aaron Patterson <aaron@t...>
 
 	* io.c (io_read_nonblock): support non-blocking reads without raising
Index: gc.c
===================================================================
--- gc.c	(revision 42696)
+++ gc.c	(revision 42697)
@@ -5290,6 +5290,11 @@ gc_profile_clear(void) https://github.com/ruby/ruby/blob/trunk/gc.c#L5290
 {
     rb_objspace_t *objspace = &rb_objspace;
 
+    /* This method doesn't change profile.run status.
+     * While lazy sweeping, it is possible to touch zero-cleared profile.current_record.
+     */
+    gc_rest_sweep(objspace);
+
     if (GC_PROFILE_RECORD_DEFAULT_SIZE * 2 < objspace->profile.size) {
         objspace->profile.size = GC_PROFILE_RECORD_DEFAULT_SIZE * 2;
         objspace->profile.records = realloc(objspace->profile.records, sizeof(gc_profile_record) * objspace->profile.size);

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