7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  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 #include "precompiled.hpp"
  26 #include "gc/parallel/mutableSpace.hpp"
  27 #include "gc/shared/spaceDecorator.hpp"
  28 #include "memory/iterator.inline.hpp"
  29 #include "memory/universe.hpp"
  30 #include "oops/oop.inline.hpp"
  31 #include "runtime/atomic.hpp"
  32 #include "runtime/safepoint.hpp"
  33 #include "runtime/thread.hpp"
  34 #include "utilities/align.hpp"
  35 #include "utilities/macros.hpp"
  36 
  37 MutableSpace::MutableSpace(size_t alignment): ImmutableSpace(), _alignment(alignment), _top(NULL) {
  38   assert(MutableSpace::alignment() % os::vm_page_size() == 0,
  39          "Space should be aligned");
  40   _mangler = new MutableSpaceMangler(this);
  41 }
  42 
  43 MutableSpace::~MutableSpace() {
  44   delete _mangler;
  45 }
  46 
  47 void MutableSpace::numa_setup_pages(MemRegion mr, bool clear_space) {

   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  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 #include "precompiled.hpp"
  26 #include "gc/parallel/mutableSpace.hpp"
  27 #include "gc/shared/spaceDecorator.inline.hpp"
  28 #include "memory/iterator.inline.hpp"
  29 #include "memory/universe.hpp"
  30 #include "oops/oop.inline.hpp"
  31 #include "runtime/atomic.hpp"
  32 #include "runtime/safepoint.hpp"
  33 #include "runtime/thread.hpp"
  34 #include "utilities/align.hpp"
  35 #include "utilities/macros.hpp"
  36 
  37 MutableSpace::MutableSpace(size_t alignment): ImmutableSpace(), _alignment(alignment), _top(NULL) {
  38   assert(MutableSpace::alignment() % os::vm_page_size() == 0,
  39          "Space should be aligned");
  40   _mangler = new MutableSpaceMangler(this);
  41 }
  42 
  43 MutableSpace::~MutableSpace() {
  44   delete _mangler;
  45 }
  46 
  47 void MutableSpace::numa_setup_pages(MemRegion mr, bool clear_space) {