hotspot/test/gc/concurrent_phase_control/TestConcurrentPhaseControlG1Basics.java
author kbarrett
Thu, 13 Apr 2017 16:38:39 -0400
changeset 46384 dacebddcdea0
permissions -rw-r--r--
8169517: WhiteBox should provide concurrent GC phase control Summary: Added WhiteBox API and G1 implementation. Reviewed-by: shade, dfazunen

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 2 along with this work; if not, write to the Free Software Foundation,
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/*
 * @test TestConcurrentPhaseControlG1Basics
 * @bug 8169517
 * @requires vm.gc.G1
 * @summary Verify G1 supports concurrent phase control and has the
 * expected set of phases.
 * @key gc
 * @modules java.base
 * @library /test/lib /
 * @build sun.hotspot.WhiteBox
 * @run main ClassFileInstaller sun.hotspot.WhiteBox
 *    sun.hotspot.WhiteBox$WhiteBoxPermission
 * @run main/othervm -XX:+UseG1GC
 *   -Xbootclasspath/a:.
 *   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
 *   TestConcurrentPhaseControlG1Basics
 */

import gc.concurrent_phase_control.CheckSupported;

public class TestConcurrentPhaseControlG1Basics {

    private static final String[] phases = {
        "ANY",
        "IDLE",
        "CONCURRENT_CYCLE",
        "CLEAR_CLAIMED_MARKS",
        "SCAN_ROOT_REGIONS",
        "CONCURRENT_MARK",
        "MARK_FROM_ROOTS",
        "BEFORE_REMARK",
        "REMARK",
        "CREATE_LIVE_DATA",
        "COMPLETE_CLEANUP",
        "CLEANUP_FOR_NEXT_MARK",
    };

    public static void main(String[] args) throws Exception {
        CheckSupported.check("G1", phases);
    }
}