hotspot/src/share/vm/memory/barrierSet.inline.hpp
author acorn
Thu, 05 Mar 2009 22:07:29 -0500
changeset 2140 07437c6a4cd4
parent 1388 3677f5f3d66b
child 3262 30d1c247fc25
permissions -rw-r--r--
Merge
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/*
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 * Copyright 2001-2008 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 *
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 */
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// Inline functions of BarrierSet, which de-virtualize certain
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// performance-critical calls when when the barrier is the most common
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// card-table kind.
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void BarrierSet::write_ref_field_pre(void* field, oop new_val) {
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  if (kind() == CardTableModRef) {
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    ((CardTableModRefBS*)this)->inline_write_ref_field_pre(field, new_val);
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  } else {
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    write_ref_field_pre_work(field, new_val);
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  }
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}
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void BarrierSet::write_ref_field(void* field, oop new_val) {
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  if (kind() == CardTableModRef) {
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    ((CardTableModRefBS*)this)->inline_write_ref_field(field, new_val);
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  } else {
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    write_ref_field_work(field, new_val);
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  }
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}
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void BarrierSet::write_ref_array(MemRegion mr) {
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  if (kind() == CardTableModRef) {
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    ((CardTableModRefBS*)this)->inline_write_ref_array(mr);
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  } else {
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    write_ref_array_work(mr);
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  }
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}
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void BarrierSet::write_region(MemRegion mr) {
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  if (kind() == CardTableModRef) {
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    ((CardTableModRefBS*)this)->inline_write_region(mr);
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  } else {
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    write_region_work(mr);
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  }
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}