14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CONCURRENTMARKSWEEPGENERATION_INLINE_HPP
  26 #define SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CONCURRENTMARKSWEEPGENERATION_INLINE_HPP
  27 
  28 #include "gc_implementation/concurrentMarkSweep/cmsLockVerifier.hpp"
  29 #include "gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp"
  30 #include "gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp"
  31 #include "gc_implementation/concurrentMarkSweep/concurrentMarkSweepThread.hpp"
  32 #include "gc_implementation/shared/gcUtil.hpp"
  33 #include "memory/defNewGeneration.hpp"

  34 
  35 inline void CMSBitMap::clear_all() {
  36   assert_locked();
  37   // CMS bitmaps are usually cover large memory regions
  38   _bm.clear_large();
  39   return;
  40 }
  41 
  42 inline size_t CMSBitMap::heapWordToOffset(HeapWord* addr) const {
  43   return (pointer_delta(addr, _bmStartWord)) >> _shifter;
  44 }
  45 
  46 inline HeapWord* CMSBitMap::offsetToHeapWord(size_t offset) const {
  47   return _bmStartWord + (offset << _shifter);
  48 }
  49 
  50 inline size_t CMSBitMap::heapWordDiffToOffsetDiff(size_t diff) const {
  51   assert((diff & ((1 << _shifter) - 1)) == 0, "argument check");
  52   return diff >> _shifter;
  53 }

  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CONCURRENTMARKSWEEPGENERATION_INLINE_HPP
  26 #define SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CONCURRENTMARKSWEEPGENERATION_INLINE_HPP
  27 
  28 #include "gc_implementation/concurrentMarkSweep/cmsLockVerifier.hpp"
  29 #include "gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp"
  30 #include "gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp"
  31 #include "gc_implementation/concurrentMarkSweep/concurrentMarkSweepThread.hpp"
  32 #include "gc_implementation/shared/gcUtil.hpp"
  33 #include "memory/defNewGeneration.hpp"
  34 #include "memory/genCollectedHeap.hpp"
  35 
  36 inline void CMSBitMap::clear_all() {
  37   assert_locked();
  38   // CMS bitmaps are usually cover large memory regions
  39   _bm.clear_large();
  40   return;
  41 }
  42 
  43 inline size_t CMSBitMap::heapWordToOffset(HeapWord* addr) const {
  44   return (pointer_delta(addr, _bmStartWord)) >> _shifter;
  45 }
  46 
  47 inline HeapWord* CMSBitMap::offsetToHeapWord(size_t offset) const {
  48   return _bmStartWord + (offset << _shifter);
  49 }
  50 
  51 inline size_t CMSBitMap::heapWordDiffToOffsetDiff(size_t diff) const {
  52   assert((diff & ((1 << _shifter) - 1)) == 0, "argument check");
  53   return diff >> _shifter;
  54 }