Mercurial > hg > graal-jvmci-8
view src/share/vm/gc_implementation/parallelScavenge/psPermGen.hpp @ 993:54b3b351d6f9
Merge
author | jrose |
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date | Wed, 23 Sep 2009 23:56:15 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
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/* * Copyright 2001-2005 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 AdaptivePaddedAverage; class PSPermGen : public PSOldGen { friend class VMStructs; protected: AdaptivePaddedAverage* _avg_size; // Used for sizing size_t _last_used; // Amount used at last GC, used for sizing public: // Initialize the generation. PSPermGen(ReservedSpace rs, size_t alignment, size_t initial_byte_size, size_t minimum_byte_size, size_t maximum_byte_size, const char* gen_name, int level); // Permanent Gen special allocation. Uses the OldGen allocation // routines, which should not be directly called on this generation. HeapWord* allocate_permanent(size_t word_size); // Size calculation. void compute_new_size(size_t used_before_collection); // MarkSweep code virtual void precompact(); // Parallel old virtual void move_and_update(ParCompactionManager* cm); virtual const char* name() const { return "PSPermGen"; } };