diff -r 80e1201f6c9a -r a0f39cc47387 src/hotspot/share/jfr/jni/jfrJniMethod.hpp
--- a/src/hotspot/share/jfr/jni/jfrJniMethod.hpp	Fri Nov 22 09:06:35 2019 -0500
+++ b/src/hotspot/share/jfr/jni/jfrJniMethod.hpp	Fri Nov 22 17:20:43 2019 +0100
@@ -49,8 +49,12 @@
 
 void JNICALL jfr_begin_recording(JNIEnv* env, jobject jvm);
 
+jboolean JNICALL jfr_is_recording(JNIEnv* env, jobject jvm);
+
 void JNICALL jfr_end_recording(JNIEnv* env, jobject jvm);
 
+void JNICALL jfr_mark_chunk_final(JNIEnv* env, jobject jvm);
+
 jboolean JNICALL jfr_emit_event(JNIEnv* env, jobject jvm, jlong eventTypeId, jlong timeStamp, jlong when);
 
 jobject JNICALL jfr_get_all_event_classes(JNIEnv* env, jobject jvm);