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 #include "precompiled.hpp"
  25 #include "classfile/javaClasses.inline.hpp"
  26 #include "gc/shared/referencePolicy.hpp"
  27 #include "gc/shared/referenceProcessorStats.hpp"
  28 #include "gc/z/zHeap.inline.hpp"
  29 #include "gc/z/zOopClosures.inline.hpp"
  30 #include "gc/z/zReferenceProcessor.hpp"
  31 #include "gc/z/zStat.hpp"
  32 #include "gc/z/zTask.hpp"
  33 #include "gc/z/zTracer.inline.hpp"
  34 #include "gc/z/zUtils.inline.hpp"
  35 #include "gc/z/zValue.inline.hpp"
  36 #include "memory/universe.hpp"

  37 #include "runtime/mutexLocker.hpp"
  38 #include "runtime/os.hpp"
  39 
  40 static const ZStatSubPhase ZSubPhaseConcurrentReferencesProcess("Concurrent References Process");
  41 static const ZStatSubPhase ZSubPhaseConcurrentReferencesEnqueue("Concurrent References Enqueue");
  42 
  43 static ReferenceType reference_type(oop reference) {
  44   return InstanceKlass::cast(reference->klass())->reference_type();
  45 }
  46 
  47 static const char* reference_type_name(ReferenceType type) {
  48   switch (type) {
  49   case REF_SOFT:
  50     return "Soft";
  51 
  52   case REF_WEAK:
  53     return "Weak";
  54 
  55   case REF_FINAL:
  56     return "Final";

  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 #include "precompiled.hpp"
  25 #include "classfile/javaClasses.inline.hpp"
  26 #include "gc/shared/referencePolicy.hpp"
  27 #include "gc/shared/referenceProcessorStats.hpp"
  28 #include "gc/z/zHeap.inline.hpp"
  29 #include "gc/z/zOopClosures.inline.hpp"
  30 #include "gc/z/zReferenceProcessor.hpp"
  31 #include "gc/z/zStat.hpp"
  32 #include "gc/z/zTask.hpp"
  33 #include "gc/z/zTracer.inline.hpp"
  34 #include "gc/z/zUtils.inline.hpp"
  35 #include "gc/z/zValue.inline.hpp"
  36 #include "memory/universe.hpp"
  37 #include "runtime/atomic.hpp"
  38 #include "runtime/mutexLocker.hpp"
  39 #include "runtime/os.hpp"
  40 
  41 static const ZStatSubPhase ZSubPhaseConcurrentReferencesProcess("Concurrent References Process");
  42 static const ZStatSubPhase ZSubPhaseConcurrentReferencesEnqueue("Concurrent References Enqueue");
  43 
  44 static ReferenceType reference_type(oop reference) {
  45   return InstanceKlass::cast(reference->klass())->reference_type();
  46 }
  47 
  48 static const char* reference_type_name(ReferenceType type) {
  49   switch (type) {
  50   case REF_SOFT:
  51     return "Soft";
  52 
  53   case REF_WEAK:
  54     return "Weak";
  55 
  56   case REF_FINAL:
  57     return "Final";