Mercurial > hg > graal-jvmci-8
view src/share/vm/memory/genMarkSweep.hpp @ 347:60fb9c4db4e6
6718086: CMS assert: _concurrent_iteration_safe_limit update missed
Summary: Initialize the field correctly in ContiguousSpace's constructor and initialize() methods, using the latter for the survivor spaces upon initial construction or a subsequent resizing of the young generation. Add some missing Space sub-class constructors.
Reviewed-by: apetrusenko
author | ysr |
---|---|
date | Mon, 23 Jun 2008 16:49:37 -0700 |
parents | 37f87013dfd8 |
children | c18cbe5936b8 |
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/* * Copyright 2001-2004 Sun Microsystems, Inc. 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. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ class GenMarkSweep : public MarkSweep { friend class VM_MarkSweep; friend class G1MarkSweep; public: static void invoke_at_safepoint(int level, ReferenceProcessor* rp, bool clear_all_softrefs); private: // Mark live objects static void mark_sweep_phase1(int level, bool clear_all_softrefs); // Calculate new addresses static void mark_sweep_phase2(); // Update pointers static void mark_sweep_phase3(int level); // Move objects to new positions static void mark_sweep_phase4(); // Temporary data structures for traversal and storing/restoring marks static void allocate_stacks(); static void deallocate_stacks(); };