Enable card cleaning
Cards which do not map to image spaces are now cleared at the start of GC. Cards which map to image spaces are now processed when we go through all the dirty cards after recursive mark. Dirty cards are handled based on if they are either image space cards or cards invalidated by mutators during CMS.
Change-Id: I6c2dc177ebd3f7dc7bbbbd19ae67221371851ebe
diff --git a/src/class_linker.cc b/src/class_linker.cc
index 000e2a5..98d5fe0 100644
--- a/src/class_linker.cc
+++ b/src/class_linker.cc
@@ -939,7 +939,9 @@
for (It it = classes_.begin(), end = classes_.end(); it != end; ++it) {
visitor(it->second, arg);
}
- // Note. we deliberately ignore the class roots in the image (held in image_classes_)
+
+ // We deliberately ignore the class roots in the image since we
+ // handle image roots by using the MS/CMS rescanning of dirty cards.
}
visitor(array_iftable_, arg);