Mercurial > hg > graal-compiler
view test/gc/survivorAlignment/TestPromotionFromSurvivorToTenuredAfterMinorGC.java @ 21067:69d03eeb5eed
do not perform read elimination for deleted nodes
author | Lukas Stadler <lukas.stadler@oracle.com> |
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date | Tue, 21 Apr 2015 11:40:25 +0200 |
parents | 75d8afb5d37a |
children |
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/* * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * 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 * or visit www.oracle.com if you need additional information or have any * questions. */ /** * @test * @bug 8031323 * @summary Verify that objects promoted from survivor space to tenured space * when their age exceeded tenuring threshold are not aligned to * SurvivorAlignmentInBytes value. * @library /testlibrary /testlibrary/whitebox * @build TestPromotionFromSurvivorToTenuredAfterMinorGC * SurvivorAlignmentTestMain AlignmentHelper * @run main ClassFileInstaller sun.hotspot.WhiteBox * sun.hotspot.WhiteBox$WhiteBoxPermission * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions * -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m * -XX:OldSize=32M -XX:MaxHeapSize=160m -XX:SurvivorRatio=1 * -XX:-ExplicitGCInvokesConcurrent * -XX:+UnlockExperimentalVMOptions * -XX:SurvivorAlignmentInBytes=32 * TestPromotionFromSurvivorToTenuredAfterMinorGC 10m 9 * TENURED * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions * -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m * -XX:OldSize=32M -XX:MaxHeapSize=160m -XX:SurvivorRatio=1 * -XX:-ExplicitGCInvokesConcurrent * -XX:+UnlockExperimentalVMOptions * -XX:SurvivorAlignmentInBytes=32 * TestPromotionFromSurvivorToTenuredAfterMinorGC 20m 47 * TENURED * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions * -XX:+WhiteBoxAPI -XX:NewSize=200m -XX:MaxNewSize=200m * -XX:OldSize=32M -XX:MaxHeapSize=232m -XX:SurvivorRatio=1 * -XX:-ExplicitGCInvokesConcurrent * -XX:+UnlockExperimentalVMOptions * -XX:SurvivorAlignmentInBytes=64 * TestPromotionFromSurvivorToTenuredAfterMinorGC 10m 9 * TENURED * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions * -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m * -XX:OldSize=32M -XX:MaxHeapSize=160m -XX:SurvivorRatio=1 * -XX:-ExplicitGCInvokesConcurrent * -XX:+UnlockExperimentalVMOptions * -XX:SurvivorAlignmentInBytes=64 * TestPromotionFromSurvivorToTenuredAfterMinorGC 20m 87 * TENURED * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions * -XX:+WhiteBoxAPI -XX:NewSize=256m -XX:MaxNewSize=256m * -XX:OldSize=32M -XX:MaxHeapSize=288m -XX:SurvivorRatio=1 * -XX:-ExplicitGCInvokesConcurrent * -XX:+UnlockExperimentalVMOptions * -XX:SurvivorAlignmentInBytes=128 * TestPromotionFromSurvivorToTenuredAfterMinorGC 10m 9 * TENURED * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions * -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m * -XX:OldSize=32M -XX:MaxHeapSize=160m -XX:SurvivorRatio=1 * -XX:-ExplicitGCInvokesConcurrent * -XX:+UnlockExperimentalVMOptions * -XX:SurvivorAlignmentInBytes=128 * TestPromotionFromSurvivorToTenuredAfterMinorGC 20m 147 * TENURED */ public class TestPromotionFromSurvivorToTenuredAfterMinorGC { public static void main(String args[]) throws Exception { SurvivorAlignmentTestMain test = SurvivorAlignmentTestMain.fromArgs(args); System.out.println(test); long expectedMemoryUsage = test.getExpectedMemoryUsage(); test.baselineMemoryAllocation(); SurvivorAlignmentTestMain.WHITE_BOX.fullGC(); // increase expected usage by current old gen usage expectedMemoryUsage += SurvivorAlignmentTestMain.getAlignmentHelper( SurvivorAlignmentTestMain.HeapSpace.TENURED) .getActualMemoryUsage(); test.allocate(); for (int i = 0; i <= SurvivorAlignmentTestMain.MAX_TENURING_THRESHOLD; i++) { SurvivorAlignmentTestMain.WHITE_BOX.youngGC(); } test.verifyMemoryUsage(expectedMemoryUsage); } }