test/runtime/Metaspace/FragmentMetaspace.java

@@ -23,11 +23,11 @@
 
 /**
  * @test
  * @library /runtime/testlibrary
  * @build GeneratedClassLoader
- * @run main/othervm/timeout=200 FragmentMetaspace
+ * @run main/othervm/timeout=200 -Xmx300m FragmentMetaspace
  */
 
 import java.io.IOException;
 
 /**

@@ -36,24 +36,27 @@
  * iteration. By increasing the size of the class meta data needed for every iteration
  * we stress the subsystem for allocating native memory for meta data.
  */
 public class FragmentMetaspace {
 
+    public static Class<?> c;
+
     public static void main(String... args) {
-        runGrowing(Long.valueOf(System.getProperty("time", "80000")));
+        runGrowing(Long.valueOf(System.getProperty("time", "80000")),
+            Integer.valueOf(System.getProperty("iterations","200")));
         // try to clean up and unload classes to decrease
         // class verification time in debug vm
         System.gc();
     }
 
-    private static void runGrowing(long time) {
+    private static void runGrowing(long time,int iterations) {
         long startTime = System.currentTimeMillis();
-        for (int i = 0; System.currentTimeMillis() < startTime + time; ++i) {
+        for (int i = 0; System.currentTimeMillis() < startTime + time && i<iterations; ++i) {
             try {
                 GeneratedClassLoader gcl = new GeneratedClassLoader();
 
-                Class<?> c = gcl.getGeneratedClasses(i, 100)[0];
+                c = gcl.getGeneratedClasses(i, 100)[0];
                 c.newInstance();
                 c = null;
 
                 gcl = null;
             } catch (IOException|InstantiationException|IllegalAccessException ex) {