hotspot/src/share/vm/memory/tenuredGeneration.inline.hpp
author brutisso
Wed, 10 Dec 2014 11:32:22 +0100
changeset 28033 ab63acbd99ec
parent 28032 195f814dfa62
permissions -rw-r--r--
8066782: Move common code from CMSGeneration and TenuredGeneration to CardGeneration Reviewed-by: kbarrett, tschatzl

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * 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).
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 * 2 along with this work; if not, write to the Free Software Foundation,
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#ifndef SHARE_VM_MEMORY_TENUREDGENERATION_INLINE_HPP
#define SHARE_VM_MEMORY_TENUREDGENERATION_INLINE_HPP

#include "memory/space.hpp"
#include "memory/tenuredGeneration.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_MEMORY_TENUREDGENERATION_INLINE_HPP