Mercurial > hg > graal-jvmci-8
annotate src/share/vm/gc_implementation/parallelScavenge/generationSizer.hpp @ 13060:8f07aa079343
8016309: assert(eden_size > 0 && survivor_size > 0) failed: just checking
7057939: jmap shows MaxNewSize=4GB when Java is using parallel collector
Summary: Major cleanup of the collectorpolicy classes
Reviewed-by: tschatzl, jcoomes
author | jwilhelm |
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date | Fri, 01 Nov 2013 17:09:38 +0100 |
parents | c49c7f835e8d |
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0 | 1 /* |
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2 * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved. |
0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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5 * This code is free software; you can redistribute it and/or modify it | |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_GENERATIONSIZER_HPP |
26 #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_GENERATIONSIZER_HPP | |
27 | |
28 #include "memory/collectorPolicy.hpp" | |
29 | |
0 | 30 // There is a nice batch of tested generation sizing code in |
31 // TwoGenerationCollectorPolicy. Lets reuse it! | |
32 | |
33 class GenerationSizer : public TwoGenerationCollectorPolicy { | |
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8016309: assert(eden_size > 0 && survivor_size > 0) failed: just checking
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34 private: |
0 | 35 |
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8016309: assert(eden_size > 0 && survivor_size > 0) failed: just checking
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36 void trace_gen_sizes(const char* const str); |
0 | 37 |
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38 // The alignment used for boundary between young gen and old gen |
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39 static size_t default_gen_alignment() { return 64 * K * HeapWordSize; } |
0 | 40 |
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8016309: assert(eden_size > 0 && survivor_size > 0) failed: just checking
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41 protected: |
0 | 42 |
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8016309: assert(eden_size > 0 && survivor_size > 0) failed: just checking
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43 void initialize_alignments(); |
8f07aa079343
8016309: assert(eden_size > 0 && survivor_size > 0) failed: just checking
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44 void initialize_flags(); |
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8016309: assert(eden_size > 0 && survivor_size > 0) failed: just checking
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45 void initialize_size_info(); |
0 | 46 }; |
1972 | 47 #endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_GENERATIONSIZER_HPP |