| /* |
| * Copyright (c) 2001, 2015, 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_SHARED_GENERATIONSPEC_HPP |
| #define SHARE_VM_GC_SHARED_GENERATIONSPEC_HPP |
| |
| #include "gc/shared/generation.hpp" |
| #include "utilities/align.hpp" |
| |
| // The specification of a generation. This class also encapsulates |
| // some generation-specific behavior. This is done here rather than as a |
| // virtual function of Generation because these methods are needed in |
| // initialization of the Generations. |
| class GenerationSpec : public CHeapObj<mtGC> { |
| friend class VMStructs; |
| private: |
| Generation::Name _name; |
| size_t _init_size; |
| size_t _max_size; |
| |
| public: |
| GenerationSpec(Generation::Name name, size_t init_size, size_t max_size, size_t alignment) : |
| _name(name), |
| _init_size(align_up(init_size, alignment)), |
| _max_size(align_up(max_size, alignment)) |
| { } |
| |
| Generation* init(ReservedSpace rs, CardTableRS* remset); |
| |
| // Accessors |
| Generation::Name name() const { return _name; } |
| size_t init_size() const { return _init_size; } |
| void set_init_size(size_t size) { _init_size = size; } |
| size_t max_size() const { return _max_size; } |
| void set_max_size(size_t size) { _max_size = size; } |
| }; |
| |
| typedef GenerationSpec* GenerationSpecPtr; |
| |
| #endif // SHARE_VM_GC_SHARED_GENERATIONSPEC_HPP |