1 /* |
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2 * Copyright (c) 2007, 2015, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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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. |
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22 * |
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23 */ |
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24 |
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25 #include "precompiled.hpp" |
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26 #include "gc/g1/g1CollectedHeap.hpp" |
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27 #include "gc/g1/heapRegion.hpp" |
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28 #include "services/g1MemoryPool.hpp" |
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29 |
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30 G1MemoryPoolSuper::G1MemoryPoolSuper(G1CollectedHeap* g1h, |
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31 const char* name, |
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32 size_t init_size, |
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33 size_t max_size, |
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34 bool support_usage_threshold) : |
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35 _g1mm(g1h->g1mm()), CollectedMemoryPool(name, |
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36 MemoryPool::Heap, |
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37 init_size, |
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38 max_size, |
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39 support_usage_threshold) { |
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40 assert(UseG1GC, "sanity"); |
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41 } |
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42 |
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43 G1EdenPool::G1EdenPool(G1CollectedHeap* g1h) : |
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44 G1MemoryPoolSuper(g1h, |
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45 "G1 Eden Space", |
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46 g1h->g1mm()->eden_space_committed(), /* init_size */ |
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47 _undefined_max, |
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48 false /* support_usage_threshold */) { } |
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49 |
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50 MemoryUsage G1EdenPool::get_memory_usage() { |
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51 size_t initial_sz = initial_size(); |
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52 size_t max_sz = max_size(); |
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53 size_t used = used_in_bytes(); |
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54 size_t committed = _g1mm->eden_space_committed(); |
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55 |
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56 return MemoryUsage(initial_sz, used, committed, max_sz); |
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57 } |
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58 |
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59 G1SurvivorPool::G1SurvivorPool(G1CollectedHeap* g1h) : |
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60 G1MemoryPoolSuper(g1h, |
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61 "G1 Survivor Space", |
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62 g1h->g1mm()->survivor_space_committed(), /* init_size */ |
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63 _undefined_max, |
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64 false /* support_usage_threshold */) { } |
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65 |
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66 MemoryUsage G1SurvivorPool::get_memory_usage() { |
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67 size_t initial_sz = initial_size(); |
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68 size_t max_sz = max_size(); |
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69 size_t used = used_in_bytes(); |
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70 size_t committed = _g1mm->survivor_space_committed(); |
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71 |
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72 return MemoryUsage(initial_sz, used, committed, max_sz); |
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73 } |
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74 |
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75 G1OldGenPool::G1OldGenPool(G1CollectedHeap* g1h) : |
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76 G1MemoryPoolSuper(g1h, |
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77 "G1 Old Gen", |
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78 g1h->g1mm()->old_space_committed(), /* init_size */ |
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79 g1h->g1mm()->old_gen_max(), |
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80 true /* support_usage_threshold */) { } |
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81 |
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82 MemoryUsage G1OldGenPool::get_memory_usage() { |
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83 size_t initial_sz = initial_size(); |
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84 size_t max_sz = max_size(); |
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85 size_t used = used_in_bytes(); |
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86 size_t committed = _g1mm->old_space_committed(); |
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87 |
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88 return MemoryUsage(initial_sz, used, committed, max_sz); |
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89 } |
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