hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/cmsAdaptiveSizePolicy.hpp
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1 /* |
1 /* |
2 * Copyright (c) 2004, 2006, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
5 * This code is free software; you can redistribute it and/or modify it |
6 * under the terms of the GNU General Public License version 2 only, as |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
20 * or visit www.oracle.com if you need additional information or have any |
20 * or visit www.oracle.com if you need additional information or have any |
21 * questions. |
21 * questions. |
22 * |
22 * |
23 */ |
23 */ |
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24 |
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25 #ifndef SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSADAPTIVESIZEPOLICY_HPP |
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26 #define SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSADAPTIVESIZEPOLICY_HPP |
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27 |
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28 #include "gc_implementation/shared/adaptiveSizePolicy.hpp" |
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29 #include "runtime/timer.hpp" |
24 |
30 |
25 // This class keeps statistical information and computes the |
31 // This class keeps statistical information and computes the |
26 // size of the heap for the concurrent mark sweep collector. |
32 // size of the heap for the concurrent mark sweep collector. |
27 // |
33 // |
28 // Cost for garbage collector include cost for |
34 // Cost for garbage collector include cost for |
465 bool get_and_clear_first_after_collection(); |
471 bool get_and_clear_first_after_collection(); |
466 |
472 |
467 // Printing support |
473 // Printing support |
468 virtual bool print_adaptive_size_policy_on(outputStream* st) const; |
474 virtual bool print_adaptive_size_policy_on(outputStream* st) const; |
469 }; |
475 }; |
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476 |
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477 #endif // SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSADAPTIVESIZEPOLICY_HPP |