1 /*
2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test HeapChangeLogging.java
26 * @bug 8027440
27 * @library /testlibrary
28 * @build HeapChangeLogging
29 * @summary Allocate to get a promotion failure and verify that that heap change logging is present.
30 * @run main HeapChangeLogging
31 *
32 * Test the output of G1SummarizeRSetStats in conjunction with G1SummarizeRSetStatsPeriod.
33 */
34
35 import java.util.regex.Matcher;
36 import java.util.regex.Pattern;
37
38 import com.oracle.java.testlibrary.*;
39
40 public class HeapChangeLogging {
41 public static void main(String[] args) throws Exception {
42 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xmx128m", "-Xmn100m", "-XX:+UseSerialGC", "-XX:+PrintGC", "HeapFiller");
43 OutputAnalyzer output = new OutputAnalyzer(pb.start());
44 String stdout = output.getStdout();
45 System.out.println(stdout);
46 Matcher stdoutMatcher = Pattern.compile("\\[GC .Allocation Failure.*K->.*K\\(.*K\\), .* secs\\]", Pattern.MULTILINE).matcher(stdout);
47 if (!stdoutMatcher.find()) {
48 throw new RuntimeException("No proper GC log line found");
49 }
50 output.shouldHaveExitValue(0);
51 }
52 }
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1 /*
2 * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test HeapChangeLogging.java
26 * @bug 8027440
27 * @library /testlibrary
28 * @build HeapChangeLogging
29 * @summary Allocate to get a promotion failure and verify that that heap change logging is present.
30 * @run main HeapChangeLogging
31 */
32
33 import java.util.regex.Matcher;
34 import java.util.regex.Pattern;
35
36 import com.oracle.java.testlibrary.*;
37
38 public class HeapChangeLogging {
39 public static void main(String[] args) throws Exception {
40 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xmx128m", "-Xmn100m", "-XX:+UseSerialGC", "-XX:+PrintGC", "HeapFiller");
41 OutputAnalyzer output = new OutputAnalyzer(pb.start());
42 String stdout = output.getStdout();
43 System.out.println(stdout);
44 Matcher stdoutMatcher = Pattern.compile("\\[GC .Allocation Failure.*K->.*K\\(.*K\\), .* secs\\]", Pattern.MULTILINE).matcher(stdout);
45 if (!stdoutMatcher.find()) {
46 throw new RuntimeException("No proper GC log line found");
47 }
48 output.shouldHaveExitValue(0);
49 }
50 }
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