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 package gc.ergonomics;
  25 
  26 /*
  27  * @test TestInitialGCThreadLogging
  28  * @bug 8157240
  29  * @summary Check trace logging of initial GC threads.
  30  * @requires vm.gc=="null"
  31  * @key gc
  32  * @modules java.base/jdk.internal.misc
  33  * @library /test/lib
  34  * @build sun.hotspot.WhiteBox
  35  * @run driver ClassFileInstaller sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission
  36  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI gc.ergonomics.TestInitialGCThreadLogging
  37  */
  38 
  39 import jdk.test.lib.process.ProcessTools;
  40 import jdk.test.lib.process.OutputAnalyzer;
  41 import sun.hotspot.gc.GC;
  42 
  43 public class TestInitialGCThreadLogging {
  44   public static void main(String[] args) throws Exception {
  45 
  46     testInitialGCThreadLogging("UseConcMarkSweepGC", "GC Thread");
  47 
  48     testInitialGCThreadLogging("UseG1GC", "GC Thread");
  49 
  50     testInitialGCThreadLogging("UseParallelGC", "ParGC Thread");

  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 package gc.ergonomics;
  25 
  26 /*
  27  * @test TestInitialGCThreadLogging
  28  * @bug 8157240
  29  * @summary Check trace logging of initial GC threads.
  30  * @requires vm.gc.Parallel & vm.gc.G1 & vm.gc.ConcMarkSweep
  31  * @key gc
  32  * @modules java.base/jdk.internal.misc
  33  * @library /test/lib
  34  * @build sun.hotspot.WhiteBox
  35  * @run driver ClassFileInstaller sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission
  36  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI gc.ergonomics.TestInitialGCThreadLogging
  37  */
  38 
  39 import jdk.test.lib.process.ProcessTools;
  40 import jdk.test.lib.process.OutputAnalyzer;
  41 import sun.hotspot.gc.GC;
  42 
  43 public class TestInitialGCThreadLogging {
  44   public static void main(String[] args) throws Exception {
  45 
  46     testInitialGCThreadLogging("UseConcMarkSweepGC", "GC Thread");
  47 
  48     testInitialGCThreadLogging("UseG1GC", "GC Thread");
  49 
  50     testInitialGCThreadLogging("UseParallelGC", "ParGC Thread");