test/gc/metaspace/ClassMetaspaceSizeInJmapHeap.java

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rev 4276 : 8009408: gc/metaspace/ClassMetaspaceSizeInJmapHeap.java fails with "exit code 1"


  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 ClassMetaspaceSizeInJmapHeap
  26  * @bug 8004924
  27  * @summary Checks that jmap -heap contains the flag ClassMetaspaceSize
  28  * @library /testlibrary
  29  * @run main/othervm -XX:ClassMetaspaceSize=50m ClassMetaspaceSizeInJmapHeap
  30  */
  31 
  32 import com.oracle.java.testlibrary.*;

  33 import java.nio.file.*;
  34 import java.io.File;
  35 import java.nio.charset.Charset;
  36 import java.util.List;
  37 
  38 public class ClassMetaspaceSizeInJmapHeap {
  39     public static void main(String[] args) throws Exception {
  40         String pid = Integer.toString(ProcessTools.getProcessId());
  41 
  42         ProcessBuilder pb = new ProcessBuilder();
  43         pb.command(JDKToolFinder.getJDKTool("jmap"), "-heap",  pid);


  44 
  45         File out = new File("ClassMetaspaceSizeInJmapHeap.stdout.txt");
  46         pb.redirectOutput(out);
  47 
  48         File err = new File("ClassMetaspaceSizeInJmapHeap.stderr.txt");
  49         pb.redirectError(err);
  50 
  51         run(pb);
  52 
  53         OutputAnalyzer output = new OutputAnalyzer(read(out));
  54         output.shouldContain("ClassMetaspaceSize = 52428800 (50.0MB)");
  55         out.delete();
  56     }
  57 
  58     private static void run(ProcessBuilder pb) throws Exception {
  59         Process p = pb.start();
  60         p.waitFor();
  61         int exitValue = p.exitValue();
  62         if (exitValue != 0) {
  63             throw new Exception("jmap -heap exited with error code: " + exitValue);


  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 ClassMetaspaceSizeInJmapHeap
  26  * @bug 8004924
  27  * @summary Checks that jmap -heap contains the flag ClassMetaspaceSize
  28  * @library /testlibrary
  29  * @run main/othervm -XX:ClassMetaspaceSize=50m ClassMetaspaceSizeInJmapHeap
  30  */
  31 
  32 import com.oracle.java.testlibrary.*;
  33 import com.oracle.java.testlibrary.gc.*;
  34 import java.nio.file.*;
  35 import java.io.File;
  36 import java.nio.charset.Charset;
  37 import java.util.List;
  38 
  39 public class ClassMetaspaceSizeInJmapHeap {
  40     public static void main(String[] args) throws Exception {
  41         String pid = Integer.toString(ProcessTools.getProcessId());
  42 
  43         JmapLauncher jmap = new JmapLauncher();
  44         jmap.setJmapArguments("-heap", pid);
  45 
  46         ProcessBuilder pb = new ProcessBuilder(jmap.getCommand());
  47 
  48         File out = new File("ClassMetaspaceSizeInJmapHeap.stdout.txt");
  49         pb.redirectOutput(out);
  50 
  51         File err = new File("ClassMetaspaceSizeInJmapHeap.stderr.txt");
  52         pb.redirectError(err);
  53 
  54         run(pb);
  55 
  56         OutputAnalyzer output = new OutputAnalyzer(read(out));
  57         output.shouldContain("ClassMetaspaceSize = 52428800 (50.0MB)");
  58         out.delete();
  59     }
  60 
  61     private static void run(ProcessBuilder pb) throws Exception {
  62         Process p = pb.start();
  63         p.waitFor();
  64         int exitValue = p.exitValue();
  65         if (exitValue != 0) {
  66             throw new Exception("jmap -heap exited with error code: " + exitValue);