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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

/**

 * @test

 * @bug 8031323

 * @summary Verify that object's alignment in eden space is not affected by

 *          SurvivorAlignmentInBytes option.

 * @library /testlibrary /../../test/lib

 * @build TestAllocationInEden SurvivorAlignmentTestMain AlignmentHelper

 * @run main ClassFileInstaller sun.hotspot.WhiteBox

 *                              sun.hotspot.WhiteBox$WhiteBoxPermission

 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions

 *                   -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m

 *                   -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions

 *                   -XX:SurvivorAlignmentInBytes=32 -XX:-UseTLAB

 *                   -XX:OldSize=128m -XX:MaxHeapSize=192m

 *                   -XX:-ExplicitGCInvokesConcurrent

 *                   TestAllocationInEden 10m 9 EDEN

 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions

 *                   -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m

 *                   -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions

 *                   -XX:SurvivorAlignmentInBytes=32 -XX:-UseTLAB

 *                   -XX:OldSize=128m -XX:MaxHeapSize=192m

 *                   -XX:-ExplicitGCInvokesConcurrent

 *                   TestAllocationInEden 10m 47 EDEN

 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions

 *                   -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m

 *                   -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions

 *                   -XX:SurvivorAlignmentInBytes=64 -XX:-UseTLAB

 *                   -XX:OldSize=128m  -XX:MaxHeapSize=192m

 *                   -XX:-ExplicitGCInvokesConcurrent

 *                   TestAllocationInEden 10m 9 EDEN

 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions

 *                   -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m

 *                   -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions

 *                   -XX:SurvivorAlignmentInBytes=64 -XX:-UseTLAB

 *                   -XX:OldSize=128m  -XX:MaxHeapSize=192m

 *                   -XX:-ExplicitGCInvokesConcurrent

 *                   TestAllocationInEden 10m 87 EDEN

 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions

 *                   -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m

 *                   -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions

 *                   -XX:SurvivorAlignmentInBytes=128 -XX:-UseTLAB

 *                   -XX:OldSize=128m -XX:MaxHeapSize=192m

 *                   -XX:-ExplicitGCInvokesConcurrent

 *                   TestAllocationInEden 10m 9 EDEN

 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions

 *                   -XX:+WhiteBoxAPI -XX:NewSize=64m -XX:MaxNewSize=64m

 *                   -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions

 *                   -XX:SurvivorAlignmentInBytes=128 -XX:-UseTLAB

 *                   -XX:OldSize=128m -XX:MaxHeapSize=192m

 *                   -XX:-ExplicitGCInvokesConcurrent

 *                   TestAllocationInEden 10m 147 EDEN

 */

public class TestAllocationInEden {

    public static void main(String args[]) {

        SurvivorAlignmentTestMain test

                = SurvivorAlignmentTestMain.fromArgs(args);

        System.out.println(test);

        long expectedMemoryUsage = test.getExpectedMemoryUsage();

        test.baselineMemoryAllocation();

        System.gc();

        test.allocate();

        test.verifyMemoryUsage(expectedMemoryUsage);

    }

}