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_UTILITIES_CONCURRENTHASHTABLE_INLINE_HPP
  26 #define SHARE_UTILITIES_CONCURRENTHASHTABLE_INLINE_HPP
  27 
  28 #include "memory/allocation.inline.hpp"
  29 #include "runtime/atomic.hpp"
  30 #include "runtime/orderAccess.hpp"

  31 #include "runtime/prefetch.inline.hpp"
  32 #include "utilities/concurrentHashTable.hpp"
  33 #include "utilities/globalCounter.inline.hpp"
  34 #include "utilities/numberSeq.hpp"
  35 #include "utilities/spinYield.hpp"
  36 
  37 // 2^30 = 1G buckets
  38 #define SIZE_BIG_LOG2 30
  39 // 2^5  = 32 buckets
  40 #define SIZE_SMALL_LOG2 5
  41 
  42 // Number from spinYield.hpp. In some loops SpinYield would be unfair.
  43 #define SPINPAUSES_PER_YIELD 8192
  44 
  45 #ifdef ASSERT
  46 #ifdef _LP64
  47 // Two low bits are not usable.
  48 static const void* POISON_PTR = (void*)UCONST64(0xfbadbadbadbadbac);
  49 #else
  50 // Two low bits are not usable.

  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_UTILITIES_CONCURRENTHASHTABLE_INLINE_HPP
  26 #define SHARE_UTILITIES_CONCURRENTHASHTABLE_INLINE_HPP
  27 
  28 #include "memory/allocation.inline.hpp"
  29 #include "runtime/atomic.hpp"
  30 #include "runtime/orderAccess.hpp"
  31 #include "runtime/mutex.inline.hpp"
  32 #include "runtime/prefetch.inline.hpp"
  33 #include "utilities/concurrentHashTable.hpp"
  34 #include "utilities/globalCounter.inline.hpp"
  35 #include "utilities/numberSeq.hpp"
  36 #include "utilities/spinYield.hpp"
  37 
  38 // 2^30 = 1G buckets
  39 #define SIZE_BIG_LOG2 30
  40 // 2^5  = 32 buckets
  41 #define SIZE_SMALL_LOG2 5
  42 
  43 // Number from spinYield.hpp. In some loops SpinYield would be unfair.
  44 #define SPINPAUSES_PER_YIELD 8192
  45 
  46 #ifdef ASSERT
  47 #ifdef _LP64
  48 // Two low bits are not usable.
  49 static const void* POISON_PTR = (void*)UCONST64(0xfbadbadbadbadbac);
  50 #else
  51 // Two low bits are not usable.