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test/gc/survivorAlignment/TestPromotionFromSurvivorToTenuredAfterMinorGC.java

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  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
  26  * @bug 8031323
  27  * @summary Verify that objects promoted from survivor space to tenured space
  28  *          when their age exceeded tenuring threshold are not aligned to
  29  *          SurvivorAlignmentInBytes value.

  30  * @library /testlibrary /testlibrary/whitebox
  31  * @build TestPromotionFromSurvivorToTenuredAfterMinorGC
  32  *        SurvivorAlignmentTestMain AlignmentHelper
  33  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  34  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  35  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  36  *                   -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
  37  *                   -XX:OldSize=32M -XX:MaxHeapSize=160m -XX:SurvivorRatio=1
  38  *                   -XX:-ExplicitGCInvokesConcurrent
  39  *                   -XX:+UnlockExperimentalVMOptions
  40  *                   -XX:SurvivorAlignmentInBytes=32
  41  *                   TestPromotionFromSurvivorToTenuredAfterMinorGC 10m 9
  42  *                   TENURED
  43  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  44  *                   -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
  45  *                   -XX:OldSize=32M -XX:MaxHeapSize=160m -XX:SurvivorRatio=1
  46  *                   -XX:-ExplicitGCInvokesConcurrent
  47  *                   -XX:+UnlockExperimentalVMOptions
  48  *                   -XX:SurvivorAlignmentInBytes=32
  49  *                   TestPromotionFromSurvivorToTenuredAfterMinorGC 20m 47




  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
  26  * @bug 8031323
  27  * @summary Verify that objects promoted from survivor space to tenured space
  28  *          when their age exceeded tenuring threshold are not aligned to
  29  *          SurvivorAlignmentInBytes value.
  30  * @requires vm.gc != "Shenandoah"
  31  * @library /testlibrary /testlibrary/whitebox
  32  * @build TestPromotionFromSurvivorToTenuredAfterMinorGC
  33  *        SurvivorAlignmentTestMain AlignmentHelper
  34  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  35  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  36  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  37  *                   -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
  38  *                   -XX:OldSize=32M -XX:MaxHeapSize=160m -XX:SurvivorRatio=1
  39  *                   -XX:-ExplicitGCInvokesConcurrent
  40  *                   -XX:+UnlockExperimentalVMOptions
  41  *                   -XX:SurvivorAlignmentInBytes=32
  42  *                   TestPromotionFromSurvivorToTenuredAfterMinorGC 10m 9
  43  *                   TENURED
  44  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  45  *                   -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
  46  *                   -XX:OldSize=32M -XX:MaxHeapSize=160m -XX:SurvivorRatio=1
  47  *                   -XX:-ExplicitGCInvokesConcurrent
  48  *                   -XX:+UnlockExperimentalVMOptions
  49  *                   -XX:SurvivorAlignmentInBytes=32
  50  *                   TestPromotionFromSurvivorToTenuredAfterMinorGC 20m 47


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