* gc.c: use oldgen bitmap as initial mark bitmap when mijor gc.

	  so can skip oldgen bitmap check around mark & sweep.
	* gc.c (slot_sweep_body): change scan algorithm for performance:
	  from object's pointer base to bitmap one.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41128 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index ebcb41f1d4..30ca0d6cce 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Fri Jun  7 11:28:37 2013  Masaya Tarui  <tarui@ruby-lang.org>
+
+	* gc.c: use oldgen bitmap as initial mark bitmap when mijor gc.
+	  so can skip oldgen bitmap check around mark & sweep.
+	* gc.c (slot_sweep_body): change scan algorithm for performance:
+	  from object's pointer base to bitmap one.
+
 Fri Jun  7 11:25:56 2013  Masaya Tarui  <tarui@ruby-lang.org>
 
 	* gc.c: introduce oldgen bitmap for preparing performance tuning.