diff -r 2c3cc4b01880 -r c16ac7a2eba4 src/hotspot/share/jfr/jni/jfrJniMethod.hpp
--- a/src/hotspot/share/jfr/jni/jfrJniMethod.hpp	Wed Oct 30 16:14:56 2019 +0100
+++ b/src/hotspot/share/jfr/jni/jfrJniMethod.hpp	Wed Oct 30 19:43:52 2019 +0100
@@ -113,6 +113,7 @@
 
 jboolean JNICALL jfr_event_writer_flush(JNIEnv* env, jclass cls, jobject writer, jint used_size, jint requested_size);
 
+void JNICALL jfr_flush(JNIEnv* env, jobject jvm);
 void JNICALL jfr_abort(JNIEnv* env, jobject jvm, jstring errorMsg);
 
 jlong JNICALL jfr_get_epoch_address(JNIEnv* env, jobject jvm);
@@ -131,6 +132,13 @@
 
 jboolean JNICALL jfr_should_rotate_disk(JNIEnv* env, jobject jvm);
 
+void JNICALL jfr_exclude_thread(JNIEnv* env, jobject jvm, jobject t);
+
+void JNICALL jfr_include_thread(JNIEnv* env, jobject jvm, jobject t);
+
+jboolean JNICALL jfr_is_thread_excluded(JNIEnv* env, jobject jvm, jobject t);
+
+jlong JNICALL jfr_chunk_start_nanos(JNIEnv* env, jobject jvm);
 
 #ifdef __cplusplus
 }