* gc.c, internal.h (rb_gc_writebarrier_remember_promoted): add a new

  function to remember an specified object. This api is only
  experimental (strongly depend on WB/rgengc strategy).



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42062 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Fri Jul 19 15:09:22 2013  Koichi Sasada  <ko1@atdot.net>
+
+	* gc.c, internal.h (rb_gc_writebarrier_remember_promoted): add a new
+	  function to remember an specified object. This api is only
+	  experimental (strongly depend on WB/rgengc strategy).
+
 Fri Jul 19 14:56:00 2013  Koichi Sasada  <ko1@atdot.net>
 
 	* array.c (ary_unprotect_logging): use (void *) for first parameter

gc.c

@@ -3894,6 +3894,13 @@ rb_gc_writebarrier_unprotect_promoted(VALUE obj)
 #endif
 }
 
+void
+rb_gc_writebarrier_remember_promoted(VALUE obj)
+{
+    rb_objspace_t *objspace = &rb_objspace;
+    rgengc_remember(objspace, obj);
+}
+
 #endif /* USE_RGENGC */
 
 /* RGENGC analysis information */

internal.h

@@ -278,6 +278,7 @@ void rb_w32_init_file(void);
 void Init_heap(void);
 void *ruby_mimmalloc(size_t size);
 void rb_objspace_set_event_hook(const rb_event_flag_t event);
+void rb_gc_writebarrier_remember_promoted(VALUE obj);
 
 /* hash.c */
 struct st_table *rb_hash_tbl_raw(VALUE hash);