src/share/vm/services/memRecorder.cpp

Print this page
rev 6521 : 8044775: Improve usage of umbrella header atomic.inline.hpp.
Reviewed-by: stefank, kvn


   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 
  27 #include "runtime/atomic.hpp"
  28 #include "services/memBaseline.hpp"
  29 #include "services/memRecorder.hpp"
  30 #include "services/memPtr.hpp"
  31 #include "services/memTracker.hpp"
  32 
  33 MemPointer* SequencedRecordIterator::next_record() {
  34   MemPointerRecord* itr_cur = (MemPointerRecord*)_itr.current();
  35   if (itr_cur == NULL)  {
  36     return itr_cur;
  37   }
  38 
  39   MemPointerRecord* itr_next = (MemPointerRecord*)_itr.next();
  40 
  41   // don't collapse virtual memory records
  42   while (itr_next != NULL && !itr_cur->is_vm_pointer() &&
  43     !itr_next->is_vm_pointer() &&
  44     same_kind(itr_cur, itr_next)) {
  45     itr_cur = itr_next;
  46     itr_next = (MemPointerRecord*)_itr.next();
  47   }




   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 
  27 #include "runtime/atomic.inline.hpp"
  28 #include "services/memBaseline.hpp"
  29 #include "services/memRecorder.hpp"
  30 #include "services/memPtr.hpp"
  31 #include "services/memTracker.hpp"
  32 
  33 MemPointer* SequencedRecordIterator::next_record() {
  34   MemPointerRecord* itr_cur = (MemPointerRecord*)_itr.current();
  35   if (itr_cur == NULL)  {
  36     return itr_cur;
  37   }
  38 
  39   MemPointerRecord* itr_next = (MemPointerRecord*)_itr.next();
  40 
  41   // don't collapse virtual memory records
  42   while (itr_next != NULL && !itr_cur->is_vm_pointer() &&
  43     !itr_next->is_vm_pointer() &&
  44     same_kind(itr_cur, itr_next)) {
  45     itr_cur = itr_next;
  46     itr_next = (MemPointerRecord*)_itr.next();
  47   }