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src/share/vm/gc_implementation/parallelScavenge/generationSizer.hpp@fb69749583e8 (annotated)
src/share/vm/gc_implementation/parallelScavenge/generationSizer.hpp
Thu, 09 Apr 2015 15:58:49 +0200
- author
- mlarsson
- date
- Thu, 09 Apr 2015 15:58:49 +0200
- changeset 7686
- fb69749583e8
- parent 6085
- 8f07aa079343
- child 6876
- 710a3c8b516e
- permissions
- -rw-r--r--
8072621: Clean up around VM_GC_Operations
Reviewed-by: brutisso, jmasa
| duke@435 | 1 | /* |
| stefank@5706 | 2 | * Copyright (c) 2001, 2013, 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_GC_IMPLEMENTATION_PARALLELSCAVENGE_GENERATIONSIZER_HPP |
| stefank@2314 | 26 | #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_GENERATIONSIZER_HPP |
| stefank@2314 | 27 | |
| stefank@2314 | 28 | #include "memory/collectorPolicy.hpp" |
| stefank@2314 | 29 | |
| duke@435 | 30 | // There is a nice batch of tested generation sizing code in |
| duke@435 | 31 | // TwoGenerationCollectorPolicy. Lets reuse it! |
| duke@435 | 32 | |
| duke@435 | 33 | class GenerationSizer : public TwoGenerationCollectorPolicy { |
| jwilhelm@6085 | 34 | private: |
| duke@435 | 35 | |
| jwilhelm@6085 | 36 | void trace_gen_sizes(const char* const str); |
| duke@435 | 37 | |
| jwilhelm@6085 | 38 | // The alignment used for boundary between young gen and old gen |
| jwilhelm@6085 | 39 | static size_t default_gen_alignment() { return 64 * K * HeapWordSize; } |
| duke@435 | 40 | |
| jwilhelm@6085 | 41 | protected: |
| duke@435 | 42 | |
| jwilhelm@6085 | 43 | void initialize_alignments(); |
| jwilhelm@6085 | 44 | void initialize_flags(); |
| jwilhelm@6085 | 45 | void initialize_size_info(); |
| duke@435 | 46 | }; |
| stefank@2314 | 47 | #endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_GENERATIONSIZER_HPP |
