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src/share/vm/gc/shared/ptrQueue.cpp

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   6  * under the terms of the GNU General Public License version 2 only, as
   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/g1/ptrQueue.hpp"
  27 #include "memory/allocation.hpp"
  28 #include "memory/allocation.inline.hpp"
  29 #include "runtime/mutex.hpp"
  30 #include "runtime/mutexLocker.hpp"
  31 #include "runtime/thread.inline.hpp"
  32 
  33 #include <new>
  34 
  35 PtrQueue::PtrQueue(PtrQueueSet* qset, bool permanent, bool active) :
  36   _qset(qset), _buf(NULL), _index(0), _sz(0), _active(active),
  37   _permanent(permanent), _lock(NULL)
  38 {}
  39 
  40 PtrQueue::~PtrQueue() {
  41   assert(_permanent || (_buf == NULL), "queue must be flushed before delete");
  42 }
  43 
  44 void PtrQueue::flush_impl() {
  45   if (!_permanent && _buf != NULL) {
  46     if (_index == _sz) {




   6  * under the terms of the GNU General Public License version 2 only, as
   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/shared/ptrQueue.hpp"
  27 #include "memory/allocation.hpp"
  28 #include "memory/allocation.inline.hpp"
  29 #include "runtime/mutex.hpp"
  30 #include "runtime/mutexLocker.hpp"
  31 #include "runtime/thread.inline.hpp"
  32 
  33 #include <new>
  34 
  35 PtrQueue::PtrQueue(PtrQueueSet* qset, bool permanent, bool active) :
  36   _qset(qset), _buf(NULL), _index(0), _sz(0), _active(active),
  37   _permanent(permanent), _lock(NULL)
  38 {}
  39 
  40 PtrQueue::~PtrQueue() {
  41   assert(_permanent || (_buf == NULL), "queue must be flushed before delete");
  42 }
  43 
  44 void PtrQueue::flush_impl() {
  45   if (!_permanent && _buf != NULL) {
  46     if (_index == _sz) {


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