src/share/vm/prims/whitebox.cpp

*** 1388,1397 ****
--- 1388,1401 ----
  
  WB_ENTRY(jlong, WB_MetaspaceCapacityUntilGC(JNIEnv* env, jobject wb))
    return (jlong) MetaspaceGC::capacity_until_GC();
  WB_END
  
+ WB_ENTRY(jboolean, WB_MetaspaceShouldConcurrentCollect(JNIEnv* env, jobject wb))
+   return MetaspaceGC::should_concurrent_collect();
+ WB_END
+ 
  
  WB_ENTRY(void, WB_AssertMatchingSafepointCalls(JNIEnv* env, jobject o, jboolean mutexSafepointValue, jboolean attemptedNoSafepointValue))
    Monitor::SafepointCheckRequired sfpt_check_required = mutexSafepointValue ?
                                             Monitor::_safepoint_check_always :
                                             Monitor::_safepoint_check_never;
*** 1768,1777 ****
--- 1772,1782 ----
       CC"(Ljava/lang/ClassLoader;J)J",                 (void*)&WB_AllocateMetaspace },
    {CC"freeMetaspace",
       CC"(Ljava/lang/ClassLoader;JJ)V",                (void*)&WB_FreeMetaspace },
    {CC"incMetaspaceCapacityUntilGC", CC"(J)J",         (void*)&WB_IncMetaspaceCapacityUntilGC },
    {CC"metaspaceCapacityUntilGC", CC"()J",             (void*)&WB_MetaspaceCapacityUntilGC },
+   {CC"metaspaceShouldConcurrentCollect", CC"()Z",     (void*)&WB_MetaspaceShouldConcurrentCollect },
    {CC"getCPUFeatures",     CC"()Ljava/lang/String;",  (void*)&WB_GetCPUFeatures     },
    {CC"getNMethod0",         CC"(Ljava/lang/reflect/Executable;Z)[Ljava/lang/Object;",
                                                        (void*)&WB_GetNMethod         },
    {CC"forceNMethodSweep",  CC"()V",                   (void*)&WB_ForceNMethodSweep  },
    {CC"allocateCodeBlob",   CC"(II)J",                 (void*)&WB_AllocateCodeBlob   },