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 eden space to survivor space after
28 * minor GC are aligned to SurvivorAlignmentInBytes.
29 * @library /test/lib
30 * @modules java.base/jdk.internal.misc
31 * java.management
32 * @build sun.hotspot.WhiteBox
33 * @ignore 8129886
34 * @run main ClassFileInstaller sun.hotspot.WhiteBox
35 * sun.hotspot.WhiteBox$WhiteBoxPermission
36 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
37 * -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
38 * -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
39 * -XX:SurvivorAlignmentInBytes=32 -XX:OldSize=128m
40 * -XX:MaxHeapSize=256m -XX:-ExplicitGCInvokesConcurrent -XX:-ResizePLAB
41 * TestPromotionToSurvivor 10m 9 SURVIVOR
42 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
43 * -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
44 * -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
45 * -XX:SurvivorAlignmentInBytes=32 -XX:OldSize=128m
46 * -XX:MaxHeapSize=256m -XX:-ExplicitGCInvokesConcurrent -XX:-ResizePLAB
47 * TestPromotionToSurvivor 20m 47 SURVIVOR
48 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
49 * -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
50 * -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
51 * -XX:SurvivorAlignmentInBytes=64 -XX:OldSize=128m
52 * -XX:MaxHeapSize=256m -XX:-ExplicitGCInvokesConcurrent -XX:-ResizePLAB
53 * TestPromotionToSurvivor 8m 9 SURVIVOR
|
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /**
25 * @test
26 * @bug 8031323
27 * @summary Verify that objects promoted from eden space to survivor space after
28 * minor GC are aligned to SurvivorAlignmentInBytes.
29 * @library /test/lib
30 * @modules java.base/jdk.internal.misc
31 * java.management
32 * @build sun.hotspot.WhiteBox
33 * @run main ClassFileInstaller sun.hotspot.WhiteBox
34 * sun.hotspot.WhiteBox$WhiteBoxPermission
35 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
36 * -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
37 * -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
38 * -XX:SurvivorAlignmentInBytes=32 -XX:OldSize=128m
39 * -XX:MaxHeapSize=256m -XX:-ExplicitGCInvokesConcurrent -XX:-ResizePLAB
40 * TestPromotionToSurvivor 10m 9 SURVIVOR
41 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
42 * -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
43 * -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
44 * -XX:SurvivorAlignmentInBytes=32 -XX:OldSize=128m
45 * -XX:MaxHeapSize=256m -XX:-ExplicitGCInvokesConcurrent -XX:-ResizePLAB
46 * TestPromotionToSurvivor 20m 47 SURVIVOR
47 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
48 * -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
49 * -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions
50 * -XX:SurvivorAlignmentInBytes=64 -XX:OldSize=128m
51 * -XX:MaxHeapSize=256m -XX:-ExplicitGCInvokesConcurrent -XX:-ResizePLAB
52 * TestPromotionToSurvivor 8m 9 SURVIVOR
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