--- a/test/hotspot/jtreg/serviceability/jvmti/HeapMonitor/MyPackage/HeapMonitorStatArrayCorrectnessTest.java	Tue Jul 17 17:52:03 2018 -0700
+++ b/test/hotspot/jtreg/serviceability/jvmti/HeapMonitor/MyPackage/HeapMonitorStatArrayCorrectnessTest.java	Tue Jul 17 19:59:38 2018 -0700
@@ -26,7 +26,7 @@
 /**
  * @test
  * @build Frame HeapMonitor
- * @summary Verifies the JVMTI Heap Monitor rate when allocating arrays.
+ * @summary Verifies the JVMTI Heap Monitor interval when allocating arrays.
  * @compile HeapMonitorStatArrayCorrectnessTest.java
  * @run main/othervm/native -agentlib:HeapMonitorTest MyPackage.HeapMonitorStatArrayCorrectnessTest
  */
@@ -58,7 +58,7 @@
 
       // 111 is as good a number as any.
       final int samplingMultiplier = 111;
-      HeapMonitor.setSamplingRate(samplingMultiplier * currentSize);
+      HeapMonitor.setSamplingInterval(samplingMultiplier * currentSize);
 
       allocate(currentSize);
 
@@ -79,8 +79,8 @@
       expected /= samplingMultiplier;
 
       // 10% error ensures a sanity test without becoming flaky.
-      // Flakiness is due to the fact that this test is dependent on the sampling rate, which is a
-      // statistical geometric variable around the sampling rate. This means that the test could be
+      // Flakiness is due to the fact that this test is dependent on the sampling interval, which is a
+      // statistical geometric variable around the sampling interval. This means that the test could be
       // unlucky and not achieve the mean average fast enough for the test case.
       if (!HeapMonitor.statsHaveExpectedNumberSamples((int) expected, 10)) {
         throw new RuntimeException("Statistics should show about " + expected + " samples.");