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src/share/vm/memory/strongRootsScope.hpp

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  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_MEMORY_STRONGROOTSSCOPE_HPP
  26 #define SHARE_VM_MEMORY_STRONGROOTSSCOPE_HPP
  27 
  28 #include "memory/iterator.hpp"
  29 
  30 // Some collectors will perform "process_strong_roots" in parallel.
  31 // Such a call will involve claiming some fine-grained tasks, such as
  32 // scanning of threads and code blobs.
  33 // Claiming of these tasks requires that sequential code calls
  34 // initialization methods to set the claiming code in the right
  35 // state for parallel task claiming.
  36 // StrongRootsScope is a way to capture such setup code to make
  37 // sure that it is executed in the correct way.
  38 class StrongRootsScope : public MarkingCodeBlobClosure::MarkScope {
  39  public:
  40   StrongRootsScope(bool activate = true);
  41   ~StrongRootsScope();
  42 };
  43 
  44 #endif // SHARE_VM_MEMORY_STRONGROOTSSCOPE_HPP


  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_MEMORY_STRONGROOTSSCOPE_HPP
  26 #define SHARE_VM_MEMORY_STRONGROOTSSCOPE_HPP
  27 
  28 #include "memory/iterator.hpp"
  29 
  30 // Sets up and tears down the required state for parallel root processing.
  31 






  32 class StrongRootsScope : public MarkingCodeBlobClosure::MarkScope {
  33  public:
  34   StrongRootsScope(bool activate = true);
  35   ~StrongRootsScope();
  36 };
  37 
  38 #endif // SHARE_VM_MEMORY_STRONGROOTSSCOPE_HPP
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