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src/hotspot/share/gc/g1/g1ConcurrentMark.cpp
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rev 49184 : imported patch 8197569-refactor-eager-reclaim
@@ -1,7 +1,7 @@
/*
- * Copyright (c) 2001, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
@@ -512,10 +512,18 @@
// we need this to make sure that the flag is on during the evac
// pause with initial mark piggy-backed
set_concurrent_marking_in_progress();
}
+void G1ConcurrentMark::humongous_object_eagerly_reclaimed(HeapRegion* r) {
+ assert(SafepointSynchronize::is_at_safepoint(), "May only be called at a safepoint.");
+
+ // Need to clear mark bit of the humongous object if already set and during a marking cycle.
+ if (_next_mark_bitmap->is_marked(r->bottom())) {
+ _next_mark_bitmap->clear(r->bottom());
+ }
+}
void G1ConcurrentMark::reset_marking_state() {
_global_mark_stack.set_empty();
// Expand the marking stack, if we have to and if we can.
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