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src/hotspot/share/oops/cpCache.inline.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_OOPS_CPCACHEOOP_INLINE_HPP
  26 #define SHARE_VM_OOPS_CPCACHEOOP_INLINE_HPP
  27 
  28 #include "oops/cpCache.hpp"
  29 #include "oops/oopHandle.inline.hpp"
  30 #include "runtime/orderAccess.inline.hpp"
  31 
  32 inline int ConstantPoolCacheEntry::indices_ord() const { return OrderAccess::load_acquire(&_indices); }
  33 
  34 inline Bytecodes::Code ConstantPoolCacheEntry::bytecode_1() const {
  35   return Bytecodes::cast((indices_ord() >> bytecode_1_shift) & bytecode_1_mask);
  36 }
  37 
  38 inline Bytecodes::Code ConstantPoolCacheEntry::bytecode_2() const {
  39   return Bytecodes::cast((indices_ord() >> bytecode_2_shift) & bytecode_2_mask);
  40 }
  41 
  42 // Has this bytecode been resolved? Only valid for invokes and get/put field/static.
  43 inline bool ConstantPoolCacheEntry::is_resolved(Bytecodes::Code code) const {
  44   switch (bytecode_number(code)) {
  45     case 1:  return (bytecode_1() == code);
  46     case 2:  return (bytecode_2() == code);
  47   }
  48   return false;      // default: not resolved
  49 }
  50 




  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_OOPS_CPCACHEOOP_INLINE_HPP
  26 #define SHARE_VM_OOPS_CPCACHEOOP_INLINE_HPP
  27 
  28 #include "oops/cpCache.hpp"
  29 #include "oops/oopHandle.inline.hpp"
  30 #include "runtime/orderAccess.hpp"
  31 
  32 inline int ConstantPoolCacheEntry::indices_ord() const { return OrderAccess::load_acquire(&_indices); }
  33 
  34 inline Bytecodes::Code ConstantPoolCacheEntry::bytecode_1() const {
  35   return Bytecodes::cast((indices_ord() >> bytecode_1_shift) & bytecode_1_mask);
  36 }
  37 
  38 inline Bytecodes::Code ConstantPoolCacheEntry::bytecode_2() const {
  39   return Bytecodes::cast((indices_ord() >> bytecode_2_shift) & bytecode_2_mask);
  40 }
  41 
  42 // Has this bytecode been resolved? Only valid for invokes and get/put field/static.
  43 inline bool ConstantPoolCacheEntry::is_resolved(Bytecodes::Code code) const {
  44   switch (bytecode_number(code)) {
  45     case 1:  return (bytecode_1() == code);
  46     case 2:  return (bytecode_2() == code);
  47   }
  48   return false;      // default: not resolved
  49 }
  50 


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