src/hotspot/share/gc/serial/tenuredGeneration.inline.hpp

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 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