--- old/test/hotspot/jtreg/gc/g1/TestStringSymbolTableStats.java 2018-08-02 10:15:15.000000000 -0500 +++ /dev/null 2018-08-02 10:15:15.000000000 -0500 @@ -1,60 +0,0 @@ -/* - * Copyright (c) 2013, 2016, 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 TestStringSymbolTableStats.java - * @bug 8027476 8027455 - * @summary Ensure that the G1TraceStringSymbolTableScrubbing prints the expected message. - * @key gc - * @requires vm.gc.G1 - * @library /test/lib - * @modules java.base/jdk.internal.misc - * java.management - */ - -import jdk.test.lib.process.OutputAnalyzer; -import jdk.test.lib.process.ProcessTools; - -public class TestStringSymbolTableStats { - public static void main(String[] args) throws Exception { - - ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC", - "-XX:+UnlockExperimentalVMOptions", - "-Xlog:gc+stringtable=trace", - SystemGCTest.class.getName()); - - OutputAnalyzer output = new OutputAnalyzer(pb.start()); - - System.out.println("Output:\n" + output.getOutput()); - - output.shouldMatch("GC\\(\\d+\\) Cleaned string and symbol table"); - output.shouldHaveExitValue(0); - } - - static class SystemGCTest { - public static void main(String [] args) { - System.out.println("Calling System.gc()"); - System.gc(); - } - } -}