1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/vm/memory/compactPermGen.hpp Sat Dec 01 00:00:00 2007 +0000
1.3 @@ -0,0 +1,48 @@
1.4 +/*
1.5 + * Copyright 2000-2003 Sun Microsystems, Inc. All Rights Reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
1.24 + * have any questions.
1.25 + *
1.26 + */
1.27 +
1.28 +class ContigPermSpace;
1.29 +class CardTableModRefBS;
1.30 +class CompactingPermGenGen;
1.31 +class PermanentGenerationSpec;
1.32 +
1.33 +// A PermGen implemented with a contiguous space.
1.34 +class CompactingPermGen: public PermGen {
1.35 + friend class VMStructs;
1.36 +protected:
1.37 + // The "generation" view.
1.38 + OneContigSpaceCardGeneration* _gen;
1.39 +
1.40 +public:
1.41 + CompactingPermGen(ReservedSpace rs, ReservedSpace shared_rs,
1.42 + size_t initial_byte_size, GenRemSet* remset,
1.43 + PermanentGenerationSpec* perm_spec);
1.44 +
1.45 + HeapWord* mem_allocate(size_t size);
1.46 +
1.47 + void compute_new_size();
1.48 +
1.49 + Generation* as_gen() const { return _gen; }
1.50 +
1.51 +};
