1.1 --- a/src/share/vm/gc_implementation/g1/concurrentMark.hpp Mon Apr 19 05:40:21 2010 -0700
1.2 +++ b/src/share/vm/gc_implementation/g1/concurrentMark.hpp Thu Apr 22 10:02:38 2010 -0700
1.3 @@ -1,5 +1,5 @@
1.4 /*
1.5 - * Copyright 2001-2009 Sun Microsystems, Inc. All Rights Reserved.
1.6 + * Copyright 2001-2010 Sun Microsystems, Inc. All Rights Reserved.
1.7 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.8 *
1.9 * This code is free software; you can redistribute it and/or modify it
1.10 @@ -733,6 +733,19 @@
1.11 // to determine whether any heap regions are located above the finger.
1.12 void registerCSetRegion(HeapRegion* hr);
1.13
1.14 + // Registers the maximum region-end associated with a set of
1.15 + // regions with CM. Again this is used to determine whether any
1.16 + // heap regions are located above the finger.
1.17 + void register_collection_set_finger(HeapWord* max_finger) {
1.18 + // max_finger is the highest heap region end of the regions currently
1.19 + // contained in the collection set. If this value is larger than
1.20 + // _min_finger then we need to gray objects.
1.21 + // This routine is like registerCSetRegion but for an entire
1.22 + // collection of regions.
1.23 + if (max_finger > _min_finger)
1.24 + _should_gray_objects = true;
1.25 + }
1.26 +
1.27 // Returns "true" if at least one mark has been completed.
1.28 bool at_least_one_mark_complete() { return _at_least_one_mark_complete; }
1.29
