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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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/*

 * @test

 * @summary Test primitive box caches integrity in various scenarios (IntegerCache etc)

 * @requires vm.cds.archived.java.heap

 * @library /test/jdk/lib/testlibrary /test/lib /test/hotspot/jtreg/runtime/cds/appcds

 * @build sun.hotspot.WhiteBox

 * @compile CheckIntegerCacheApp.java

 * @run driver ClassFileInstaller -jar boxCache.jar CheckIntegerCacheApp

 * @run driver ClassFileInstaller -jar WhiteBox.jar sun.hotspot.WhiteBox

 * @run driver ArchivedIntegerCacheTest

 */

import java.nio.file.Files;

import java.nio.file.Path;

import java.nio.file.Paths;

import jdk.test.lib.process.OutputAnalyzer;

public class ArchivedIntegerCacheTest {

    public static void main(String[] args) throws Exception {

        String wbJar = ClassFileInstaller.getJarPath("WhiteBox.jar");

        String use_whitebox_jar = "-Xbootclasspath/a:" + wbJar;

        String appJar = ClassFileInstaller.getJarPath("boxCache.jar");

        Path userDir = Paths.get(System.getProperty("user.dir"));

        Path moduleDir = Files.createTempDirectory(userDir, "mods");

        //

        // Dump default archive

        //

        OutputAnalyzer output = TestCommon.dump(appJar,

                TestCommon.list("CheckIntegerCacheApp"),

                use_whitebox_jar);

        TestCommon.checkDump(output);

        // Test case 1)

        // - Default options

        System.out.println("----------------------- Test case 1 ----------------------");

        output = TestCommon.exec(appJar, use_whitebox_jar,

                "-XX:+UnlockDiagnosticVMOptions",

                "-XX:+WhiteBoxAPI",

                "CheckIntegerCacheApp",

                "127",

                "true");

        TestCommon.checkExec(output);

        // Test case 2)

        // - Default archive

        // - Larger -XX:AutoBoxCacheMax

        System.out.println("----------------------- Test case 2 ----------------------");

        output = TestCommon.exec(appJar, use_whitebox_jar,

                "-XX:+UnlockDiagnosticVMOptions",

                "-XX:+WhiteBoxAPI",

                "-XX:AutoBoxCacheMax=20000",

                "CheckIntegerCacheApp",

                "20000",

                "false");

        TestCommon.checkExec(output);

        //

        // Dump with -XX:AutoBoxCacheMax specified

        //

        output = TestCommon.dump(appJar,

                TestCommon.list("CheckIntegerCacheApp"),

                "-XX:AutoBoxCacheMax=20000",

                use_whitebox_jar);

        TestCommon.checkDump(output);

        // Test case 3)

        // - Large archived cache

        // - Default options

        System.out.println("----------------------- Test case 3 ----------------------");

        output = TestCommon.exec(appJar, use_whitebox_jar,

                "--module-path",

                moduleDir.toString(),

                "-XX:+UnlockDiagnosticVMOptions",

                "-XX:+WhiteBoxAPI",

                "CheckIntegerCacheApp",

                "127",

                "true");

        TestCommon.checkExec(output);

        // Test case 4)

        // - Large archived cache

        // - Matching options

        System.out.println("----------------------- Test case 4 ----------------------");

        output = TestCommon.exec(appJar, use_whitebox_jar,

                "--module-path",

                moduleDir.toString(),

                "-XX:+UnlockDiagnosticVMOptions",

                "-XX:+WhiteBoxAPI",

                "-XX:AutoBoxCacheMax=20000",

                "CheckIntegerCacheApp",

                "20000",

                "true");

        TestCommon.checkExec(output);

        // Test case 5)

        // - Large archived cache

        // - Larger requested cache

        System.out.println("----------------------- Test case 5 ----------------------");

        output = TestCommon.exec(appJar, use_whitebox_jar,

                "--module-path",

                moduleDir.toString(),

                "-XX:+UnlockDiagnosticVMOptions",

                "-XX:+WhiteBoxAPI",

                "-XX:AutoBoxCacheMax=30000",

                "CheckIntegerCacheApp",

                "30000",

                "false");

        TestCommon.checkExec(output);

        // Test case 6)

        // - Cache is too large to archive

        output = TestCommon.dump(appJar,

                TestCommon.list("CheckIntegerCacheApp"),

                "-XX:AutoBoxCacheMax=2000000",

                "-Xmx1g",

                "-XX:NewSize=1g",

                "-Xlog:cds+heap=info",

                "-Xlog:gc+region+cds",

                "-Xlog:gc+region=trace",

                use_whitebox_jar);

        TestCommon.checkDump(output,

            "Cannot archive the sub-graph referenced from [Ljava.lang.Integer; object",

            "humongous regions have been found and may lead to fragmentation");

    }

}