test/hotspot/jtreg/runtime/appcds/dynamicArchive/HelloDynamicCustomUnload.java
author ccheung
Fri, 17 May 2019 08:29:55 -0700
changeset 54927 1512d88b24c6
permissions -rw-r--r--
8207812: Implement Dynamic CDS Archive Summary: Improve the usability of AppCDS Reviewed-by: acorn, jiangli, mseledtsov Contributed-by: ioi.lam@oracle.com, jianglizhou@google.com, calvin.cheung@oracle.com

/*
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/*
 * @test
 * @summary Hello World test for dynamic archive with custom loader.
 *          Attempt will be made to unload the custom loader during
 *          dump time and run time. The custom loader will be unloaded
 *          during dump time.
 * @requires vm.cds
 * @library /test/lib /test/hotspot/jtreg/runtime/appcds /test/hotspot/jtreg/runtime/appcds/customLoader/test-classes /runtime/testlibrary
 * @build HelloUnload CustomLoadee ClassUnloadCommon
 * @build sun.hotspot.WhiteBox
 * @run driver ClassFileInstaller -jar hello.jar HelloUnload ClassUnloadCommon ClassUnloadCommon$1 ClassUnloadCommon$TestFailure
 * @run driver ClassFileInstaller -jar hello_custom.jar CustomLoadee
 * @run driver ClassFileInstaller -jar WhiteBox.jar sun.hotspot.WhiteBox
 * @run driver HelloDynamicCustomUnload
 */

import java.io.File;

public class HelloDynamicCustomUnload extends DynamicArchiveTestBase {
    private static final String ARCHIVE_NAME =
        System.getProperty("test.classes") + File.separator + "HelloDynamicCustomUnload.jsa";

    public static void main(String[] args) throws Exception {
        runTest(HelloDynamicCustomUnload::testDefaultBase);
    }

    static void testDefaultBase() throws Exception {
        String topArchiveName = getNewArchiveName("HelloDynamicCustomUnload-top");
        doTest(topArchiveName);
    }

    private static void doTest(String topArchiveName) throws Exception {
        String wbJar = ClassFileInstaller.getJarPath("WhiteBox.jar");
        String use_whitebox_jar = "-Xbootclasspath/a:" + wbJar;
        String appJar = ClassFileInstaller.getJarPath("hello.jar");
        String customJarPath = ClassFileInstaller.getJarPath("hello_custom.jar");
        String mainAppClass = "HelloUnload";

        dump(topArchiveName,
            use_whitebox_jar,
            "-XX:+UnlockDiagnosticVMOptions",
            "-XX:+WhiteBoxAPI",
            "-Xmn8m",
            "-Xlog:cds,cds+dynamic=debug,class+unload=debug",
            "-XX:ArchiveClassesAtExit=" + ARCHIVE_NAME,
            "-cp", appJar,
            mainAppClass, customJarPath, "true", "false")
            .assertNormalExit(output -> {
                output.shouldContain("Buffer-space to target-space delta")
                      .shouldContain("Written dynamic archive 0x")
                      .shouldNotContain("klasses.*=.*CustomLoadee")   // Fixme -- use a better way to decide if a class has been archived
                      .shouldHaveExitValue(0);
                });

        run(topArchiveName,
            use_whitebox_jar,
            "-XX:+UnlockDiagnosticVMOptions",
            "-XX:+WhiteBoxAPI",
            "-Xlog:class+load,cds=debug,class+unload=debug",
            "-XX:SharedArchiveFile=" + ARCHIVE_NAME,
            "-cp", appJar,
            mainAppClass, customJarPath, "true", "false")
            .assertNormalExit(output -> {
                output.shouldContain("HelloUnload source: shared objects file")
                      .shouldMatch(".class.load. CustomLoadee source:.*hello_custom.jar")
                      .shouldHaveExitValue(0);
                });
    }
}