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 #ifndef SHARE_VM_GC_SHARED_CONCURRENTGCTHREAD_HPP
  26 #define SHARE_VM_GC_SHARED_CONCURRENTGCTHREAD_HPP
  27 
  28 #include "gc/g1/suspendibleThreadSet.hpp"
  29 #include "runtime/thread.hpp"
  30 #include "utilities/macros.hpp"
  31 
  32 class ConcurrentGCThread: public NamedThread {
  33   friend class VMStructs;
  34 
  35 protected:
  36   bool _should_terminate;
  37   bool _has_terminated;
  38 
  39   enum CGC_flag_type {
  40     CGC_nil           = 0x0,
  41     CGC_dont_suspend  = 0x1,
  42     CGC_CGC_safepoint = 0x2,
  43     CGC_VM_safepoint  = 0x4
  44   };
  45 
  46   static int _CGC_flag;
  47 
  48   static bool CGC_flag_is_set(int b)       { return (_CGC_flag & b) != 0; }

   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 #ifndef SHARE_VM_GC_SHARED_CONCURRENTGCTHREAD_HPP
  26 #define SHARE_VM_GC_SHARED_CONCURRENTGCTHREAD_HPP
  27 

  28 #include "runtime/thread.hpp"
  29 #include "utilities/macros.hpp"
  30 
  31 class ConcurrentGCThread: public NamedThread {
  32   friend class VMStructs;
  33 
  34 protected:
  35   bool _should_terminate;
  36   bool _has_terminated;
  37 
  38   enum CGC_flag_type {
  39     CGC_nil           = 0x0,
  40     CGC_dont_suspend  = 0x1,
  41     CGC_CGC_safepoint = 0x2,
  42     CGC_VM_safepoint  = 0x4
  43   };
  44 
  45   static int _CGC_flag;
  46 
  47   static bool CGC_flag_is_set(int b)       { return (_CGC_flag & b) != 0; }