8198515: Extract SoftReferencePolicy code out of CollectorPolicy
Reviewed-by: pliden, sjohanss
/*
* Copyright (c) 2000, 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
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*/
#ifndef SHARE_VM_GC_SERIAL_TENUREDGENERATION_INLINE_HPP
#define SHARE_VM_GC_SERIAL_TENUREDGENERATION_INLINE_HPP
#include "gc/serial/tenuredGeneration.hpp"
#include "gc/shared/space.hpp"
HeapWord* TenuredGeneration::allocate(size_t word_size,
bool is_tlab) {
assert(!is_tlab, "TenuredGeneration does not support TLAB allocation");
return _the_space->allocate(word_size);
}
HeapWord* TenuredGeneration::par_allocate(size_t word_size,
bool is_tlab) {
assert(!is_tlab, "TenuredGeneration does not support TLAB allocation");
return _the_space->par_allocate(word_size);
}
size_t TenuredGeneration::block_size(const HeapWord* addr) const {
if (addr < _the_space->top()) {
return oop(addr)->size();
} else {
assert(addr == _the_space->top(), "non-block head arg to block_size");
return _the_space->end() - _the_space->top();
}
}
bool TenuredGeneration::block_is_obj(const HeapWord* addr) const {
return addr < _the_space ->top();
}
#endif // SHARE_VM_GC_SERIAL_TENUREDGENERATION_INLINE_HPP