9 * This code is distributed in the hope that it will be useful, but WITHOUT 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 eden space to tenured space during 28 * full GC are not aligned to SurvivorAlignmentInBytes value. 29 * @library /testlibrary /test/lib 30 * @modules java.base/jdk.internal.misc 31 * java.management 32 * @build TestPromotionFromEdenToTenured SurvivorAlignmentTestMain 33 * 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=64m -XX:MaxNewSize=64m 38 * -XX:OldSize=32m -XX:MaxHeapSize=96m -XX:SurvivorRatio=1 39 * -XX:-ExplicitGCInvokesConcurrent -XX:-ResizePLAB 40 * -XX:+UnlockExperimentalVMOptions 41 * -XX:SurvivorAlignmentInBytes=32 42 * TestPromotionFromEdenToTenured 10m 9 TENURED 43 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions 44 * -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m 45 * -XX:OldSize=32m -XX:MaxHeapSize=96m -XX:SurvivorRatio=1 46 * -XX:-ExplicitGCInvokesConcurrent -XX:-ResizePLAB 47 * -XX:+UnlockExperimentalVMOptions 48 * -XX:SurvivorAlignmentInBytes=32 49 * TestPromotionFromEdenToTenured 10m 47 TENURED 50 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions 51 * -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m 52 * -XX:OldSize=32m -XX:MaxHeapSize=96m 53 * -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent -XX:-ResizePLAB | 9 * This code is distributed in the hope that it will be useful, but WITHOUT 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 eden space to tenured space during 28 * full GC are not aligned to SurvivorAlignmentInBytes value. 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=64m -XX:MaxNewSize=64m 37 * -XX:OldSize=32m -XX:MaxHeapSize=96m -XX:SurvivorRatio=1 38 * -XX:-ExplicitGCInvokesConcurrent -XX:-ResizePLAB 39 * -XX:+UnlockExperimentalVMOptions 40 * -XX:SurvivorAlignmentInBytes=32 41 * TestPromotionFromEdenToTenured 10m 9 TENURED 42 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions 43 * -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m 44 * -XX:OldSize=32m -XX:MaxHeapSize=96m -XX:SurvivorRatio=1 45 * -XX:-ExplicitGCInvokesConcurrent -XX:-ResizePLAB 46 * -XX:+UnlockExperimentalVMOptions 47 * -XX:SurvivorAlignmentInBytes=32 48 * TestPromotionFromEdenToTenured 10m 47 TENURED 49 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions 50 * -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m 51 * -XX:OldSize=32m -XX:MaxHeapSize=96m 52 * -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent -XX:-ResizePLAB |