/* * Copyright (c) 2011, 2018, 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 * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @modules java.base/jdk.internal.org.objectweb.asm * * @summary converted from VM Testbase vm/mlvm/meth/stress/gc/createLotsOfMHConsts. * VM Testbase keywords: [feature_mlvm, nonconcurrent] * VM Testbase readme: * DESCRIPTION * The test loads lots of MH constants (by loading a class that has many of them many times * using different classloaders) to see if they are garbage collected and don't overflow * different generations of heap. * * @library /vmTestbase * /test/lib * /vmTestbase/vm/mlvm/patches * * @comment patch for java.base * @build java.base/* * * @comment build generator * @build vm.mlvm.cp.share.GenCPFullOfMH * * @run driver jdk.test.lib.FileInstaller . . * * @comment build test class and indify classes * @build vm.mlvm.meth.stress.gc.createLotsOfMHConsts.Test * @run driver vm.mlvm.share.IndifiedClassesBuilder * * @run main/othervm * vm.mlvm.meth.stress.gc.createLotsOfMHConsts.Test * -stressIterationsFactor 100000 * -generator vm.mlvm.cp.share.GenCPFullOfMH */ package vm.mlvm.meth.stress.gc.createLotsOfMHConsts; import nsk.share.test.Stresser; import vm.mlvm.share.ClassfileGeneratorTest; import vm.mlvm.share.Env; import vm.mlvm.share.MlvmTest; public class Test extends ClassfileGeneratorTest { public static void main(String[] args) { MlvmTest.launch(args); } @Override public boolean run() throws Throwable { Stresser stresser = createStresser(); try { stresser.start(1); while (stresser.continueExecution()) { stresser.iteration(); super.run(); } return true; } catch ( OutOfMemoryError e ) { Env.traceNormal(e, "Caught an OOME. This is OK."); return true; } finally { stresser.finish(); } } }