Mercurial > hg > graal-compiler
view test/gc/defnew/HeapChangeLogging.java @ 14574:6bab029d6e3a
removed com/oracle/graal/hotspot/bridge/Marks.java and replaced with enum
author | twisti |
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date | Mon, 17 Mar 2014 17:32:35 -0700 |
parents | dd1b266713ea |
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/* * 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 HeapChangeLogging.java * @bug 8027440 * @library /testlibrary * @build HeapChangeLogging * @summary Allocate to get a promotion failure and verify that that heap change logging is present. * @run main HeapChangeLogging * * Test the output of G1SummarizeRSetStats in conjunction with G1SummarizeRSetStatsPeriod. */ import java.util.regex.Matcher; import java.util.regex.Pattern; import com.oracle.java.testlibrary.*; public class HeapChangeLogging { public static void main(String[] args) throws Exception { ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xmx128m", "-Xmn100m", "-XX:+UseSerialGC", "-XX:+PrintGC", "HeapFiller"); OutputAnalyzer output = new OutputAnalyzer(pb.start()); String stdout = output.getStdout(); System.out.println(stdout); Matcher stdoutMatcher = Pattern.compile("\\[GC .Allocation Failure.*K->.*K\\(.*K\\), .* secs\\]", Pattern.MULTILINE).matcher(stdout); if (!stdoutMatcher.find()) { throw new RuntimeException("No proper GC log line found"); } output.shouldHaveExitValue(0); } } class HeapFiller { public static Entry root; private static final int PAYLOAD_SIZE = 1000; public static void main(String[] args) { root = new Entry(PAYLOAD_SIZE, null); Entry current = root; try { while (true) { Entry newEntry = new Entry(PAYLOAD_SIZE, current); current = newEntry; } } catch (OutOfMemoryError e) { root = null; } } } class Entry { public Entry previous; public byte[] payload; Entry(int payloadSize, Entry previous) { payload = new byte[payloadSize]; this.previous = previous; } }