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 package gc;
  25 
  26 /*
  27  * @test TestAgeOutput
  28  * @bug 8164936
  29  * @summary Check that collectors using age table based aging print an age table even for the first garbage collection
  30  * @key gc
  31  * @requires vm.gc=="null"
  32  * @modules java.base/jdk.internal.misc
  33  * @library /test/lib
  34  * @build sun.hotspot.WhiteBox
  35  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  36  * @run main/othervm -XX:+UseSerialGC gc.TestAgeOutput UseSerialGC
  37  * @run main/othervm -XX:+UseG1GC gc.TestAgeOutput UseG1GC
  38  */
  39 
  40 /*
  41  * @test TestAgeOutputCMS
  42  * @bug 8164936
  43  * @key gc
  44  * @comment Graal does not support CMS
  45  * @requires vm.gc=="null" & !vm.graal.enabled
  46  * @modules java.base/jdk.internal.misc
  47  * @library /test/lib
  48  * @build sun.hotspot.WhiteBox
  49  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  50  * @run main/othervm -XX:+UseConcMarkSweepGC gc.TestAgeOutput UseConcMarkSweepGC
  51  */
  52 
  53 import sun.hotspot.WhiteBox;
  54 
  55 import java.util.regex.Matcher;
  56 import java.util.regex.Pattern;
  57 
  58 import jdk.test.lib.process.OutputAnalyzer;
  59 import jdk.test.lib.process.ProcessTools;
  60 
  61 public class TestAgeOutput {
  62 
  63     public static void checkPattern(String pattern, String what) throws Exception {
  64         Pattern r = Pattern.compile(pattern);
  65         Matcher m = r.matcher(what);

  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 package gc;
  25 
  26 /*
  27  * @test TestAgeOutput
  28  * @bug 8164936
  29  * @summary Check that collectors using age table based aging print an age table even for the first garbage collection
  30  * @key gc
  31  * @requires vm.gc.Serial & vm.gc.G1
  32  * @modules java.base/jdk.internal.misc
  33  * @library /test/lib
  34  * @build sun.hotspot.WhiteBox
  35  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  36  * @run main/othervm -XX:+UseSerialGC gc.TestAgeOutput UseSerialGC
  37  * @run main/othervm -XX:+UseG1GC gc.TestAgeOutput UseG1GC
  38  */
  39 
  40 /*
  41  * @test TestAgeOutputCMS
  42  * @bug 8164936
  43  * @key gc
  44  * @comment Graal does not support CMS
  45  * @requires vm.gc.ConcMarkSweep & !vm.graal.enabled
  46  * @modules java.base/jdk.internal.misc
  47  * @library /test/lib
  48  * @build sun.hotspot.WhiteBox
  49  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  50  * @run main/othervm -XX:+UseConcMarkSweepGC gc.TestAgeOutput UseConcMarkSweepGC
  51  */
  52 
  53 import sun.hotspot.WhiteBox;
  54 
  55 import java.util.regex.Matcher;
  56 import java.util.regex.Pattern;
  57 
  58 import jdk.test.lib.process.OutputAnalyzer;
  59 import jdk.test.lib.process.ProcessTools;
  60 
  61 public class TestAgeOutput {
  62 
  63     public static void checkPattern(String pattern, String what) throws Exception {
  64         Pattern r = Pattern.compile(pattern);
  65         Matcher m = r.matcher(what);