Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/g1/heapRegion.cpp
src/share/vm/gc_implementation/g1/heapRegion.cpp
- changeset 5701
- 40136aa2cdb1
- parent 5646
- 84683e78e713
- child 5784
- 190899198332
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| 5698:040895ec3920 | 5701:40136aa2cdb1 |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2001, 2013, 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. |
| 146 #define MAX_REGION_SIZE ( 32 * 1024 * 1024 ) | 146 #define MAX_REGION_SIZE ( 32 * 1024 * 1024 ) |
| 147 | 147 |
| 148 // The automatic region size calculation will try to have around this | 148 // The automatic region size calculation will try to have around this |
| 149 // many regions in the heap (based on the min heap size). | 149 // many regions in the heap (based on the min heap size). |
| 150 #define TARGET_REGION_NUMBER 2048 | 150 #define TARGET_REGION_NUMBER 2048 |
| 151 | |
| 152 size_t HeapRegion::max_region_size() { | |
| 153 return (size_t)MAX_REGION_SIZE; | |
| 154 } | |
| 151 | 155 |
| 152 void HeapRegion::setup_heap_region_size(size_t initial_heap_size, size_t max_heap_size) { | 156 void HeapRegion::setup_heap_region_size(size_t initial_heap_size, size_t max_heap_size) { |
| 153 uintx region_size = G1HeapRegionSize; | 157 uintx region_size = G1HeapRegionSize; |
| 154 if (FLAG_IS_DEFAULT(G1HeapRegionSize)) { | 158 if (FLAG_IS_DEFAULT(G1HeapRegionSize)) { |
| 155 size_t average_heap_size = (initial_heap_size + max_heap_size) / 2; | 159 size_t average_heap_size = (initial_heap_size + max_heap_size) / 2; |
