src/share/vm/gc_implementation/g1/g1MarkSweep.cpp
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rev 6083 : 8029075: String deduplication in G1
Implementation of JEP 192, http://openjdk.java.net/jeps/192
@@ -1,7 +1,7 @@
/*
- * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2014, 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.
@@ -29,10 +29,11 @@
#include "classfile/vmSymbols.hpp"
#include "code/codeCache.hpp"
#include "code/icBuffer.hpp"
#include "gc_implementation/g1/g1Log.hpp"
#include "gc_implementation/g1/g1MarkSweep.hpp"
+#include "gc_implementation/g1/g1StringDedup.hpp"
#include "gc_implementation/shared/gcHeapSummary.hpp"
#include "gc_implementation/shared/gcTimer.hpp"
#include "gc_implementation/shared/gcTrace.hpp"
#include "gc_implementation/shared/gcTraceTime.hpp"
#include "memory/gcLocker.hpp"
@@ -314,10 +315,14 @@
// Now adjust pointers in remaining weak roots. (All of which should
// have been cleared if they pointed to non-surviving objects.)
sh->process_weak_roots(&GenMarkSweep::adjust_pointer_closure);
+ if (G1StringDedup::is_enabled()) {
+ G1StringDedup::oops_do(&GenMarkSweep::adjust_pointer_closure);
+ }
+
GenMarkSweep::adjust_marks();
G1AdjustPointersClosure blk;
g1h->heap_region_iterate(&blk);
}