Merge pull request #22689 from tajila/jfr2

Defer jfr init after GC structures are initialized

Author: gacholio

runtime/vm/jvminit.c

@@ -7727,16 +7727,6 @@ protectedInitializeJavaVM(J9PortLibrary* portLibrary, void * userData)
 		goto error;
 	}
 
-#if defined(J9VM_OPT_JFR)
-	if (J9_ARE_ANY_BITS_SET(vm->extendedRuntimeFlags2, J9_EXTENDED_RUNTIME2_JFR_ENABLED)) {
-		if (J9_ARE_ANY_BITS_SET(vm->extendedRuntimeFlags3, J9_EXTENDED_RUNTIME3_START_FLIGHT_RECORDING)) {
-			if (JNI_OK != initializeJFR(vm, FALSE)) {
-				goto error;
-			}
-		}
-	}
-#endif /* defined(J9VM_OPT_JFR) */
-
 	/* Use this stage to load libraries which need to set up hooks as early as possible */
 	if (JNI_OK != runLoadStage(vm, EARLY_LOAD)) {
 		goto error;
@@ -7785,6 +7775,16 @@ protectedInitializeJavaVM(J9PortLibrary* portLibrary, void * userData)
 		goto error;
 	}
 
+#if defined(J9VM_OPT_JFR)
+	if (J9_ARE_ANY_BITS_SET(vm->extendedRuntimeFlags2, J9_EXTENDED_RUNTIME2_JFR_ENABLED)) {
+		if (J9_ARE_ANY_BITS_SET(vm->extendedRuntimeFlags3, J9_EXTENDED_RUNTIME3_START_FLIGHT_RECORDING)) {
+			if (JNI_OK != initializeJFR(vm, FALSE)) {
+				goto error;
+			}
+		}
+	}
+#endif /* defined(J9VM_OPT_JFR) */
+
 	if (JNI_OK != (stageRC = runInitializationStage(vm, ALL_VM_ARGS_CONSUMED))) {
 		goto error;
 	}