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src/share/vm/memory/compactPermGen.hpp@749b1464aa81 (annotated)
src/share/vm/memory/compactPermGen.hpp
Sun, 01 Apr 2012 17:04:26 -0400
- author
- acorn
- date
- Sun, 01 Apr 2012 17:04:26 -0400
- changeset 3686
- 749b1464aa81
- parent 2314
- f95d63e2154a
- permissions
- -rw-r--r--
Merge
| duke@435 | 1 | /* |
| stefank@2314 | 2 | * Copyright (c) 2000, 2010, Oracle and/or its affiliates. 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 | * |
| trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
| trims@1907 | 21 | * questions. |
| duke@435 | 22 | * |
| duke@435 | 23 | */ |
| duke@435 | 24 | |
| stefank@2314 | 25 | #ifndef SHARE_VM_MEMORY_COMPACTPERMGEN_HPP |
| stefank@2314 | 26 | #define SHARE_VM_MEMORY_COMPACTPERMGEN_HPP |
| stefank@2314 | 27 | |
| stefank@2314 | 28 | #include "memory/generation.hpp" |
| stefank@2314 | 29 | #include "memory/permGen.hpp" |
| stefank@2314 | 30 | |
| duke@435 | 31 | class ContigPermSpace; |
| duke@435 | 32 | class CardTableModRefBS; |
| duke@435 | 33 | class CompactingPermGenGen; |
| duke@435 | 34 | class PermanentGenerationSpec; |
| duke@435 | 35 | |
| duke@435 | 36 | // A PermGen implemented with a contiguous space. |
| duke@435 | 37 | class CompactingPermGen: public PermGen { |
| duke@435 | 38 | friend class VMStructs; |
| duke@435 | 39 | protected: |
| duke@435 | 40 | // The "generation" view. |
| duke@435 | 41 | OneContigSpaceCardGeneration* _gen; |
| duke@435 | 42 | |
| duke@435 | 43 | public: |
| duke@435 | 44 | CompactingPermGen(ReservedSpace rs, ReservedSpace shared_rs, |
| duke@435 | 45 | size_t initial_byte_size, GenRemSet* remset, |
| duke@435 | 46 | PermanentGenerationSpec* perm_spec); |
| duke@435 | 47 | |
| duke@435 | 48 | HeapWord* mem_allocate(size_t size); |
| duke@435 | 49 | |
| duke@435 | 50 | void compute_new_size(); |
| duke@435 | 51 | |
| duke@435 | 52 | Generation* as_gen() const { return _gen; } |
| duke@435 | 53 | |
| duke@435 | 54 | }; |
| stefank@2314 | 55 | |
| stefank@2314 | 56 | #endif // SHARE_VM_MEMORY_COMPACTPERMGEN_HPP |
