< prev index next >

test/hotspot/jtreg/gc/arguments/TestTargetSurvivorRatioFlag.java

Print this page




  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 TestTargetSurvivorRatioFlag
  26  * @key gc
  27  * @summary Verify that option TargetSurvivorRatio affects survivor space occupancy after minor GC.
  28  * @requires (vm.opt.ExplicitGCInvokesConcurrent == null) | (vm.opt.ExplicitGCInvokesConcurrent == false)
  29  * @requires (vm.opt.UseJVMCICompiler == null) | (vm.opt.UseJVMCICompiler == false)
  30  * @requires vm.gc != "Z"
  31  * @library /test/lib
  32  * @modules java.base/jdk.internal.misc
  33  *          java.management
  34  * @build sun.hotspot.WhiteBox
  35  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  36  * @run driver TestTargetSurvivorRatioFlag
  37  */
  38 
  39 import java.lang.management.GarbageCollectorMXBean;
  40 import java.util.Arrays;
  41 import java.util.Collections;
  42 import java.util.LinkedList;
  43 import java.util.List;
  44 import java.util.regex.Matcher;
  45 import java.util.regex.Pattern;
  46 import jdk.internal.misc.Unsafe;
  47 import jdk.test.lib.process.OutputAnalyzer;
  48 import jdk.test.lib.process.ProcessTools;
  49 import jdk.test.lib.Utils;
  50 import sun.hotspot.WhiteBox;




  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 TestTargetSurvivorRatioFlag
  26  * @key gc
  27  * @summary Verify that option TargetSurvivorRatio affects survivor space occupancy after minor GC.
  28  * @requires (vm.opt.ExplicitGCInvokesConcurrent == null) | (vm.opt.ExplicitGCInvokesConcurrent == false)
  29  * @requires (vm.opt.UseJVMCICompiler == null) | (vm.opt.UseJVMCICompiler == false)
  30  * @requires vm.gc != "Z" & vm.gc != "Shenandoah"
  31  * @library /test/lib
  32  * @modules java.base/jdk.internal.misc
  33  *          java.management
  34  * @build sun.hotspot.WhiteBox
  35  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  36  * @run driver TestTargetSurvivorRatioFlag
  37  */
  38 
  39 import java.lang.management.GarbageCollectorMXBean;
  40 import java.util.Arrays;
  41 import java.util.Collections;
  42 import java.util.LinkedList;
  43 import java.util.List;
  44 import java.util.regex.Matcher;
  45 import java.util.regex.Pattern;
  46 import jdk.internal.misc.Unsafe;
  47 import jdk.test.lib.process.OutputAnalyzer;
  48 import jdk.test.lib.process.ProcessTools;
  49 import jdk.test.lib.Utils;
  50 import sun.hotspot.WhiteBox;


< prev index next >