Mercurial > hg > graal-compiler
diff test/gc/g1/TestStringSymbolTableStats.java @ 14518:d8041d695d19
Merged with jdk9/dev/hotspot changeset 3812c088b945
author | twisti |
---|---|
date | Tue, 11 Mar 2014 18:45:59 -0700 |
parents | 893ce66f7473 |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/gc/g1/TestStringSymbolTableStats.java Tue Mar 11 18:45:59 2014 -0700 @@ -0,0 +1,57 @@ +/* + * Copyright (c) 2013, 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 + * @library /testlibrary + */ + +import com.oracle.java.testlibrary.ProcessTools; +import com.oracle.java.testlibrary.OutputAnalyzer; + +public class TestStringSymbolTableStats { + public static void main(String[] args) throws Exception { + + ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC", + "-XX:+UnlockExperimentalVMOptions", + "-XX:+G1TraceStringSymbolTableScrubbing", + SystemGCTest.class.getName()); + + OutputAnalyzer output = new OutputAnalyzer(pb.start()); + + System.out.println("Output:\n" + output.getOutput()); + + output.shouldContain("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(); + } + } +}