test/hotspot/jtreg/runtime/appcds/sharedStrings/LargePages.java
author iklam
Mon, 04 Dec 2017 08:59:47 -0800
changeset 48469 7312ae4465d6
parent 48138 78b2ecdd3c4b
child 49008 d777541fceba
permissions -rw-r--r--
8193672: [test] Enhance vm.cds property to check for all conditions required to run CDS tests Reviewed-by: dholmes, dsamersoff, simonis

/*
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/*
 * @test
 * @summary Basic shared string test with large pages
 * Feature support: G1GC only, compressed oops/kptrs, 64-bit os, not on windows
 * @requires (sun.arch.data.model != "32") & (os.family != "windows")
 * @requires vm.cds
 * @requires vm.gc.G1
 * @library /test/lib /test/hotspot/jtreg/runtime/appcds
 * @modules java.base/jdk.internal.misc
 * @modules java.management
 *          jdk.jartool/sun.tools.jar
 * @build HelloString
 * @run main LargePages
 */
public class LargePages {
    public static void main(String[] args) throws Exception {
        SharedStringsUtils.buildJar("HelloString");

        SharedStringsUtils.dump(TestCommon.list("HelloString"),
            "SharedStringsBasic.txt", "-XX:+UseLargePages");
        SharedStringsUtils.runWithArchive("HelloString", "-XX:+UseLargePages");

        SharedStringsUtils.dump(TestCommon.list("HelloString"),
            "SharedStringsBasic.txt",
            "-XX:+UseLargePages", "-XX:+UseLargePagesInMetaspace");
        SharedStringsUtils.runWithArchive("HelloString",
            "-XX:+UseLargePages", "-XX:+UseLargePagesInMetaspace");
    }
}