Mercurial > hg > graal-compiler
view test/gc/survivorAlignment/TestPromotionToSurvivor.java @ 22038:1f07c19e7d83
Merge.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sat, 20 Jun 2015 01:56:43 +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 eden space to survivor space after * minor GC are aligned to SurvivorAlignmentInBytes. * @library /testlibrary /testlibrary/whitebox * @build TestPromotionToSurvivor * 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:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions * -XX:SurvivorAlignmentInBytes=32 -XX:OldSize=128m * -XX:MaxHeapSize=256m -XX:-ExplicitGCInvokesConcurrent * TestPromotionToSurvivor 10m 9 SURVIVOR * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions * -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m * -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions * -XX:SurvivorAlignmentInBytes=32 -XX:OldSize=128m * -XX:MaxHeapSize=256m -XX:-ExplicitGCInvokesConcurrent * TestPromotionToSurvivor 20m 47 SURVIVOR * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions * -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m * -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions * -XX:SurvivorAlignmentInBytes=64 -XX:OldSize=128m * -XX:MaxHeapSize=256m -XX:-ExplicitGCInvokesConcurrent * TestPromotionToSurvivor 8m 9 SURVIVOR * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions * -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m * -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions * -XX:SurvivorAlignmentInBytes=64 -XX:OldSize=128m * -XX:MaxHeapSize=256m -XX:-ExplicitGCInvokesConcurrent * TestPromotionToSurvivor 20m 87 SURVIVOR * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions * -XX:+WhiteBoxAPI -XX:NewSize=256m -XX:MaxNewSize=256m * -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions * -XX:SurvivorAlignmentInBytes=128 -XX:OldSize=128m * -XX:MaxHeapSize=384m -XX:-ExplicitGCInvokesConcurrent * TestPromotionToSurvivor 10m 9 SURVIVOR * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions * -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m * -XX:SurvivorRatio=1 -XX:+UnlockExperimentalVMOptions * -XX:SurvivorAlignmentInBytes=128 -XX:OldSize=128m * -XX:MaxHeapSize=256m -XX:-ExplicitGCInvokesConcurrent * TestPromotionToSurvivor 20m 147 SURVIVOR */ public class TestPromotionToSurvivor { public static void main(String args[]) { SurvivorAlignmentTestMain test = SurvivorAlignmentTestMain.fromArgs(args); System.out.println(test); long expectedUsage = test.getExpectedMemoryUsage(); test.baselineMemoryAllocation(); SurvivorAlignmentTestMain.WHITE_BOX.fullGC(); test.allocate(); SurvivorAlignmentTestMain.WHITE_BOX.youngGC(); test.verifyMemoryUsage(expectedUsage); } }