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src/hotspot/share/gc/shared/memset_with_concurrent_readers.hpp

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rev 59189 : imported patch hotspot
rev 59190 : imported patch hotspot-01


  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_GC_SHARED_MEMSET_WITH_CONCURRENT_READERS_HPP
  26 #define SHARE_GC_SHARED_MEMSET_WITH_CONCURRENT_READERS_HPP
  27 
  28 #include "utilities/macros.hpp"
  29 
  30 #include <stddef.h>
  31 #include <string.h>
  32 
  33 // Fill a block of memory with value, like memset, but with the
  34 // understanding that there may be concurrent readers of that memory.
  35 void memset_with_concurrent_readers(void* to, int value, size_t size);
  36 
  37 inline void memset_with_concurrent_readers(void* to, int value, size_t size) {
  38   ::memset(to, value, size);
  39 }
  40 
  41 #endif // SHARE_GC_SHARED_MEMSET_WITH_CONCURRENT_READERS_HPP


  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_GC_SHARED_MEMSET_WITH_CONCURRENT_READERS_HPP
  26 #define SHARE_GC_SHARED_MEMSET_WITH_CONCURRENT_READERS_HPP
  27 
  28 #include "utilities/macros.hpp"
  29 
  30 #include <stddef.h>
  31 #include <string.h>
  32 
  33 // Fill a block of memory with value, like memset, but with the
  34 // understanding that there may be concurrent readers of that memory.


  35 inline void memset_with_concurrent_readers(void* to, int value, size_t size) {
  36   ::memset(to, value, size);
  37 }
  38 
  39 #endif // SHARE_GC_SHARED_MEMSET_WITH_CONCURRENT_READERS_HPP
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