--- old/test/hotspot/jtreg/serviceability/jvmti/HeapMonitor/MyPackage/HeapMonitorFrequentTest.java	2017-10-06 14:50:52.218501923 -0700
+++ new/test/hotspot/jtreg/serviceability/jvmti/HeapMonitor/MyPackage/HeapMonitorFrequentTest.java	2017-10-06 14:50:51.838503201 -0700
@@ -31,8 +31,6 @@
  * @run main/othervm/native -agentlib:HeapMonitor MyPackage.HeapMonitorFrequentTest
  */
 
-import java.io.PrintStream;
-
 public class HeapMonitorFrequentTest {
 
   static {
@@ -46,14 +44,12 @@
     }
   }
 
-  native static int checkFrequentFrames(Frame[] frames);
-  native static int enableSampling();
+  private native static int checkFrequentFrames(Frame[] frames);
+  private native static int enableSampling();
 
-  public static int cnt;
-  public static int g_tmp[];
-  public int array[];
+  private static int g_tmp[];
 
-  public static int helper() {
+  private static int helper() {
     int sum = 0;
     // Let us assume that the array is 24 bytes of memory.
     for (int i = 0; i < 127000 / 6; i++) {
@@ -65,7 +61,7 @@
     return sum;
   }
 
-  public static void runner(int max) {
+  private static void runner(int max) {
     int sum = 0;
     for (int j = 0; j < max; j++) {
       sum += helper();