hotspot/src/share/vm/memory/genRemSet.inline.hpp
author ysr
Thu, 09 Dec 2010 09:22:57 -0800
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permissions -rw-r--r--
7005259: CMS: BubbleUpRef asserts referent(obj)->is_oop() failed: Enqueued a bad referent Summary: Relaxed the assert by allowing NULL referents when discovery may be concurrent. Reviewed-by: johnc, jcoomes
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/*
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 * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#ifndef SHARE_VM_MEMORY_GENREMSET_INLINE_HPP
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#define SHARE_VM_MEMORY_GENREMSET_INLINE_HPP
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// Inline functions of GenRemSet, which de-virtualize this
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// performance-critical call when when the rem set is the most common
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// card-table kind.
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void GenRemSet::write_ref_field_gc(void* field, oop new_val) {
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  if (kind() == CardTableModRef) {
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    ((CardTableRS*)this)->inline_write_ref_field_gc(field, new_val);
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  } else {
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    write_ref_field_gc_work(field, new_val);
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  }
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}
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#endif // SHARE_VM_MEMORY_GENREMSET_INLINE_HPP