2c63bc9175
Replaced the array with explicit variables for young and old Reviewed-by: kbarrett, mgerdin
61 lines
2.3 KiB
C++
61 lines
2.3 KiB
C++
/*
|
|
* 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_MEMORY_GENERATIONSPEC_HPP
|
|
#define SHARE_VM_MEMORY_GENERATIONSPEC_HPP
|
|
|
|
#include "memory/generation.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_size_up(init_size, alignment)),
|
|
_max_size(align_size_up(max_size, alignment))
|
|
{ }
|
|
|
|
Generation* init(ReservedSpace rs, int level, GenRemSet* 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_MEMORY_GENERATIONSPEC_HPP
|