tonyp@2472: /*
tonyp@2962:  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
tonyp@2472:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
tonyp@2472:  *
tonyp@2472:  * This code is free software; you can redistribute it and/or modify it
tonyp@2472:  * under the terms of the GNU General Public License version 2 only, as
tonyp@2472:  * published by the Free Software Foundation.
tonyp@2472:  *
tonyp@2472:  * This code is distributed in the hope that it will be useful, but WITHOUT
tonyp@2472:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
tonyp@2472:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
tonyp@2472:  * version 2 for more details (a copy is included in the LICENSE file that
tonyp@2472:  * accompanied this code).
tonyp@2472:  *
tonyp@2472:  * You should have received a copy of the GNU General Public License version
tonyp@2472:  * 2 along with this work; if not, write to the Free Software Foundation,
tonyp@2472:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
tonyp@2472:  *
tonyp@2472:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
tonyp@2472:  * or visit www.oracle.com if you need additional information or have any
tonyp@2472:  * questions.
tonyp@2472:  *
tonyp@2472:  */
tonyp@2472: 
tonyp@2472: #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSETS_HPP
tonyp@2472: #define SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSETS_HPP
tonyp@2472: 
tonyp@2472: #include "gc_implementation/g1/heapRegionSet.inline.hpp"
tonyp@2472: 
tonyp@2472: //////////////////// FreeRegionList ////////////////////
tonyp@2472: 
tonyp@2472: class FreeRegionList : public HeapRegionLinkedList {
tonyp@2472: protected:
tonyp@2472:   virtual const char* verify_region_extra(HeapRegion* hr);
tonyp@2472: 
tonyp@2472:   virtual bool regions_humongous() { return false; }
tonyp@2472:   virtual bool regions_empty()     { return true;  }
tonyp@2472: 
tonyp@2472: public:
tonyp@2472:   FreeRegionList(const char* name) : HeapRegionLinkedList(name) { }
tonyp@2472: };
tonyp@2472: 
tonyp@2472: //////////////////// MasterFreeRegionList ////////////////////
tonyp@2472: 
tonyp@2472: class MasterFreeRegionList : public FreeRegionList {
tonyp@2472: protected:
tonyp@2974:   virtual const char* verify_region_extra(HeapRegion* hr);
tonyp@2472:   virtual bool check_mt_safety();
tonyp@2472: 
tonyp@2472: public:
tonyp@2472:   MasterFreeRegionList(const char* name) : FreeRegionList(name) { }
tonyp@2472: };
tonyp@2472: 
tonyp@2472: //////////////////// SecondaryFreeRegionList ////////////////////
tonyp@2472: 
tonyp@2472: class SecondaryFreeRegionList : public FreeRegionList {
tonyp@2472: protected:
tonyp@2472:   virtual bool check_mt_safety();
tonyp@2472: 
tonyp@2472: public:
tonyp@2472:   SecondaryFreeRegionList(const char* name) : FreeRegionList(name) { }
tonyp@2472: };
tonyp@2472: 
tonyp@3268: //////////////////// OldRegionSet ////////////////////
tonyp@3268: 
tonyp@3268: class OldRegionSet : public HeapRegionSet {
tonyp@3268: protected:
tonyp@3268:   virtual const char* verify_region_extra(HeapRegion* hr);
tonyp@3268: 
tonyp@3268:   virtual bool regions_humongous() { return false; }
tonyp@3268:   virtual bool regions_empty()     { return false; }
tonyp@3268: 
tonyp@3268: public:
tonyp@3268:   OldRegionSet(const char* name) : HeapRegionSet(name) { }
tonyp@3268: };
tonyp@3268: 
tonyp@3268: //////////////////// MasterOldRegionSet ////////////////////
tonyp@3268: 
tonyp@3268: class MasterOldRegionSet : public OldRegionSet {
tonyp@3268: private:
tonyp@3268: protected:
tonyp@3268:   virtual bool check_mt_safety();
tonyp@3268: 
tonyp@3268: public:
tonyp@3268:   MasterOldRegionSet(const char* name) : OldRegionSet(name) { }
tonyp@3268: };
tonyp@3268: 
tonyp@2472: //////////////////// HumongousRegionSet ////////////////////
tonyp@2472: 
tonyp@2472: class HumongousRegionSet : public HeapRegionSet {
tonyp@2472: protected:
tonyp@2472:   virtual const char* verify_region_extra(HeapRegion* hr);
tonyp@2472: 
tonyp@2472:   virtual bool regions_humongous() { return true;  }
tonyp@2472:   virtual bool regions_empty()     { return false; }
tonyp@2472: 
tonyp@2472: public:
tonyp@2472:   HumongousRegionSet(const char* name) : HeapRegionSet(name) { }
tonyp@2472: };
tonyp@2472: 
tonyp@2472: //////////////////// MasterHumongousRegionSet ////////////////////
tonyp@2472: 
tonyp@2472: class MasterHumongousRegionSet : public HumongousRegionSet {
tonyp@2472: protected:
tonyp@2472:   virtual bool check_mt_safety();
tonyp@2472: 
tonyp@2472: public:
tonyp@2472:   MasterHumongousRegionSet(const char* name) : HumongousRegionSet(name) { }
tonyp@2472: };
tonyp@2472: 
tonyp@2472: #endif // SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSETS_HPP