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src/share/vm/memory/compactPermGen.hpp@4788266644c1 (annotated)

src/share/vm/memory/compactPermGen.hpp

Thu, 21 Jan 2010 11:33:32 -0800

author

jmasa

date

Thu, 21 Jan 2010 11:33:32 -0800

changeset 1625

4788266644c1

parent 435

a61af66fc99e

child 1907

c18cbe5936b8

permissions

-rw-r--r--

6895236: CMS: cmsOopClosures.inline.hpp:43 assert(..., "Should remember klasses in this context")
Summary: Adjust assertion checking for ExplicitGCInvokesConcurrentAndUnloadsClasses as a reason for class unloading
Reviewed-by: ysr

duke@435	1	/*
duke@435	2	* Copyright 2000-2003 Sun Microsystems, Inc. All Rights Reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
duke@435	19	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435	20	* CA 95054 USA or visit www.sun.com if you need additional information or
duke@435	21	* have any questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
duke@435	25	class ContigPermSpace;
duke@435	26	class CardTableModRefBS;
duke@435	27	class CompactingPermGenGen;
duke@435	28	class PermanentGenerationSpec;
duke@435	29
duke@435	30	// A PermGen implemented with a contiguous space.
duke@435	31	class CompactingPermGen: public PermGen {
duke@435	32	friend class VMStructs;
duke@435	33	protected:
duke@435	34	// The "generation" view.
duke@435	35	OneContigSpaceCardGeneration* _gen;
duke@435	36
duke@435	37	public:
duke@435	38	CompactingPermGen(ReservedSpace rs, ReservedSpace shared_rs,
duke@435	39	size_t initial_byte_size, GenRemSet* remset,
duke@435	40	PermanentGenerationSpec* perm_spec);
duke@435	41
duke@435	42	HeapWord* mem_allocate(size_t size);
duke@435	43
duke@435	44	void compute_new_size();
duke@435	45
duke@435	46	Generation* as_gen() const { return _gen; }
duke@435	47
duke@435	48	};