| /* |
| * copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSETS_HPP |
| #define SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSETS_HPP |
| |
| #include "gc_implementation/g1/heapRegionSet.inline.hpp" |
| |
| //////////////////// FreeRegionList //////////////////// |
| |
| class FreeRegionList : public HeapRegionLinkedList { |
| protected: |
| virtual const char* verify_region_extra(HeapRegion* hr); |
| |
| virtual bool regions_humongous() { return false; } |
| virtual bool regions_empty() { return true; } |
| |
| public: |
| FreeRegionList(const char* name) : HeapRegionLinkedList(name) { } |
| }; |
| |
| //////////////////// MasterFreeRegionList //////////////////// |
| |
| class MasterFreeRegionList : public FreeRegionList { |
| protected: |
| virtual bool check_mt_safety(); |
| |
| public: |
| MasterFreeRegionList(const char* name) : FreeRegionList(name) { } |
| }; |
| |
| //////////////////// SecondaryFreeRegionList //////////////////// |
| |
| class SecondaryFreeRegionList : public FreeRegionList { |
| protected: |
| virtual bool check_mt_safety(); |
| |
| public: |
| SecondaryFreeRegionList(const char* name) : FreeRegionList(name) { } |
| }; |
| |
| //////////////////// HumongousRegionSet //////////////////// |
| |
| class HumongousRegionSet : public HeapRegionSet { |
| protected: |
| virtual const char* verify_region_extra(HeapRegion* hr); |
| |
| virtual bool regions_humongous() { return true; } |
| virtual bool regions_empty() { return false; } |
| |
| public: |
| HumongousRegionSet(const char* name) : HeapRegionSet(name) { } |
| }; |
| |
| //////////////////// MasterHumongousRegionSet //////////////////// |
| |
| class MasterHumongousRegionSet : public HumongousRegionSet { |
| protected: |
| virtual bool check_mt_safety(); |
| |
| public: |
| MasterHumongousRegionSet(const char* name) : HumongousRegionSet(name) { } |
| }; |
| |
| #endif // SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSETS_HPP |