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 "classfile/symbolTable.hpp"
  27 #include "classfile/systemDictionary.hpp"
  28 #include "classfile/vmSymbols.hpp"
  29 #include "code/codeCache.hpp"
  30 #include "code/icBuffer.hpp"
  31 #include "gc/shared/collectedHeap.inline.hpp"
  32 #include "gc/shared/collectorCounters.hpp"
  33 #include "gc/shared/gcId.hpp"
  34 #include "gc/shared/gcLocker.inline.hpp"
  35 #include "gc/shared/gcTrace.hpp"
  36 #include "gc/shared/gcTraceTime.inline.hpp"
  37 #include "gc/shared/genCollectedHeap.hpp"
  38 #include "gc/shared/genOopClosures.inline.hpp"
  39 #include "gc/shared/generationSpec.hpp"
  40 #include "gc/shared/space.hpp"
  41 #include "gc/shared/strongRootsScope.hpp"
  42 #include "gc/shared/vmGCOperations.hpp"
  43 #include "gc/shared/workgroup.hpp"
  44 #include "memory/filemap.hpp"
  45 #include "memory/resourceArea.hpp"
  46 #include "oops/oop.inline.hpp"
  47 #include "aot/aotLoader.hpp"
  48 #include "runtime/biasedLocking.hpp"
  49 #include "runtime/fprofiler.hpp"
  50 #include "runtime/handles.hpp"
  51 #include "runtime/handles.inline.hpp"
  52 #include "runtime/java.hpp"
  53 #include "runtime/vmThread.hpp"
  54 #include "services/management.hpp"
  55 #include "services/memoryService.hpp"
  56 #include "utilities/macros.hpp"
  57 #include "utilities/stack.inline.hpp"
  58 #include "utilities/vmError.hpp"
  59 #if INCLUDE_ALL_GCS
  60 #include "gc/cms/concurrentMarkSweepThread.hpp"
  61 #include "gc/cms/vmCMSOperations.hpp"
  62 #endif // INCLUDE_ALL_GCS
  63 
  64 NOT_PRODUCT(size_t GenCollectedHeap::_skip_header_HeapWords = 0;)
  65 
  66 // The set of potentially parallel tasks in root scanning.
  67 enum GCH_strong_roots_tasks {

   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 "aot/aotLoader.hpp"
  27 #include "classfile/symbolTable.hpp"
  28 #include "classfile/systemDictionary.hpp"
  29 #include "classfile/vmSymbols.hpp"
  30 #include "code/codeCache.hpp"
  31 #include "code/icBuffer.hpp"
  32 #include "gc/shared/collectedHeap.inline.hpp"
  33 #include "gc/shared/collectorCounters.hpp"
  34 #include "gc/shared/gcId.hpp"
  35 #include "gc/shared/gcLocker.inline.hpp"
  36 #include "gc/shared/gcTrace.hpp"
  37 #include "gc/shared/gcTraceTime.inline.hpp"
  38 #include "gc/shared/genCollectedHeap.hpp"
  39 #include "gc/shared/genOopClosures.inline.hpp"
  40 #include "gc/shared/generationSpec.hpp"
  41 #include "gc/shared/space.hpp"
  42 #include "gc/shared/strongRootsScope.hpp"
  43 #include "gc/shared/vmGCOperations.hpp"
  44 #include "gc/shared/workgroup.hpp"
  45 #include "memory/filemap.hpp"
  46 #include "memory/resourceArea.hpp"
  47 #include "oops/oop.inline.hpp"

  48 #include "runtime/biasedLocking.hpp"
  49 #include "runtime/fprofiler.hpp"
  50 #include "runtime/handles.hpp"
  51 #include "runtime/handles.inline.hpp"
  52 #include "runtime/java.hpp"
  53 #include "runtime/vmThread.hpp"
  54 #include "services/management.hpp"
  55 #include "services/memoryService.hpp"
  56 #include "utilities/macros.hpp"
  57 #include "utilities/stack.inline.hpp"
  58 #include "utilities/vmError.hpp"
  59 #if INCLUDE_ALL_GCS
  60 #include "gc/cms/concurrentMarkSweepThread.hpp"
  61 #include "gc/cms/vmCMSOperations.hpp"
  62 #endif // INCLUDE_ALL_GCS
  63 
  64 NOT_PRODUCT(size_t GenCollectedHeap::_skip_header_HeapWords = 0;)
  65 
  66 // The set of potentially parallel tasks in root scanning.
  67 enum GCH_strong_roots_tasks {