--- a/src/hotspot/share/prims/whitebox.cpp Fri Jul 20 09:33:49 2018 +0200
+++ b/src/hotspot/share/prims/whitebox.cpp Fri Jul 20 09:46:57 2018 +0200
@@ -1785,6 +1785,14 @@
WB_END
+WB_ENTRY(jboolean, WB_IsJFRIncludedInVmBuild(JNIEnv* env))
+#if INCLUDE_JFR
+ return true;
+#else
+ return false;
+#endif // INCLUDE_JFR
+WB_END
+
#if INCLUDE_CDS
WB_ENTRY(jint, WB_GetOffsetForName(JNIEnv* env, jobject o, jstring name))
@@ -2163,6 +2171,7 @@
{CC"getResolvedReferences", CC"(Ljava/lang/Class;)Ljava/lang/Object;", (void*)&WB_GetResolvedReferences},
{CC"areOpenArchiveHeapObjectsMapped", CC"()Z", (void*)&WB_AreOpenArchiveHeapObjectsMapped},
{CC"isCDSIncludedInVmBuild", CC"()Z", (void*)&WB_IsCDSIncludedInVmBuild },
+ {CC"isJFRIncludedInVmBuild", CC"()Z", (void*)&WB_IsJFRIncludedInVmBuild },
{CC"isJavaHeapArchiveSupported", CC"()Z", (void*)&WB_IsJavaHeapArchiveSupported },
{CC"clearInlineCaches0", CC"(Z)V", (void*)&WB_ClearInlineCaches },