--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp Wed Mar 16 10:37:08 2011 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp Thu Mar 17 10:32:46 2011 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2011, 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
@@ -796,13 +796,15 @@
// Initialize ref handling object for scavenging.
MemRegion mr = young_gen->reserved();
- _ref_processor = ReferenceProcessor::create_ref_processor(
- mr, // span
- true, // atomic_discovery
- true, // mt_discovery
- NULL, // is_alive_non_header
- ParallelGCThreads,
- ParallelRefProcEnabled);
+ _ref_processor =
+ new ReferenceProcessor(mr, // span
+ ParallelRefProcEnabled && (ParallelGCThreads > 1), // mt processing
+ (int) ParallelGCThreads, // mt processing degree
+ true, // mt discovery
+ (int) ParallelGCThreads, // mt discovery degree
+ true, // atomic_discovery
+ NULL, // header provides liveness info
+ false); // next field updates do not need write barrier
// Cache the cardtable
BarrierSet* bs = Universe::heap()->barrier_set();