--- old/test/runtime/Metaspace/FragmentMetaspace.java 2014-12-04 17:46:50.455205035 +0400 +++ new/test/runtime/Metaspace/FragmentMetaspace.java 2014-12-04 17:46:50.391205037 +0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -25,7 +25,7 @@ * @test * @library /runtime/testlibrary * @build GeneratedClassLoader - * @run main/othervm/timeout=200 FragmentMetaspace + * @run main/othervm/timeout=200 -Xmx300m FragmentMetaspace */ import java.io.IOException; @@ -38,25 +38,33 @@ */ 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]; + // getGeneratedClasses throws RuntimeException in case when + // javac exitcode is not 0. If original reason of exception is + // "java.lang.OutOfMemoryError: Java heap space", + // need to increase heap size in @run tag because + // heap size testing is not a target of this test. + c = gcl.getGeneratedClasses(i, 100)[0]; c.newInstance(); c = null; gcl = null; - } catch (IOException|InstantiationException|IllegalAccessException ex) { + } catch (IOException | InstantiationException | IllegalAccessException ex) { throw new RuntimeException(ex); } }