--- old/test/hotspot/jtreg/serviceability/jvmti/HeapMonitor/MyPackage/HeapMonitorTest.java	2018-03-19 14:01:19.561593823 -0700
+++ new/test/hotspot/jtreg/serviceability/jvmti/HeapMonitor/MyPackage/HeapMonitorTest.java	2018-03-19 14:01:19.277594749 -0700
@@ -42,7 +42,7 @@
       throw new RuntimeException("Storage is not empty at test start...");
     }
 
-    HeapMonitor.enableSampling();
+    HeapMonitor.enableSamplingRate();
     List<Frame> frameList = HeapMonitor.allocate();
     frameList.add(new Frame("main", "([Ljava/lang/String;)V", "HeapMonitorTest.java", 46));
 
@@ -51,7 +51,7 @@
       throw new RuntimeException("Events not found with the right frames.");
     }
 
-    HeapMonitor.disableSampling();
+    HeapMonitor.disableSamplingRate();
     HeapMonitor.resetEventStorage();
     if (!HeapMonitor.eventStorageIsEmpty()) {
       throw new RuntimeException("Storage is not empty after reset.");