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test/gc/defnew/HeapChangeLogging.java

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   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);




   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 com.oracle.java.testlibrary.* 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);


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