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/*
 * @test
 * @summary Tests how CDS works when critical library classes are replaced with JVMTI ClassFileLoadHook
 * @library /test/lib
 * @requires vm.cds.write.archived.java.heap
 * @requires !vm.jvmci.enabled
 * @build jdk.test.whitebox.WhiteBox
 * @run driver jdk.test.lib.helpers.ClassFileInstaller -jar whitebox.jar jdk.test.whitebox.WhiteBox
 * @run main/othervm/native ReplaceCriticalClassesForSubgraphs
 */

public class ReplaceCriticalClassesForSubgraphs extends ReplaceCriticalClasses {
    public static void main(String args[]) throws Throwable {
        ReplaceCriticalClassesForSubgraphs rcc = new ReplaceCriticalClassesForSubgraphs();
        rcc.process(args);
    }

    public String[] getTests() {
        String tests[] = {
            // Try to replace classes that are used by the archived subgraph graphs. (CDS should be disabled)
            "-early -notshared -subgraph java/lang/module/ResolvedModule jdk.internal.module.ArchivedModuleGraph",
            "-early -notshared -subgraph java/lang/Integer java.lang.Integer$IntegerCache",

            // CDS should not be disabled -- these critical classes cannot be replaced because
            // JvmtiExport::early_class_hook_env() is false.
            "-subgraph java/lang/module/Configuration java.lang.module.Configuration",
            "-subgraph java/lang/ModuleLayer java.lang.ModuleLayer",
            "-subgraph java/lang/Integer java.lang.Integer$IntegerCache",

            // Tests for archived full module graph. We cannot use whitebox, which requires appending to bootclasspath.
            // VM will disable full module graph if bootclasspath is appended.
            "-nowhitebox -early -notshared -subgraph java/lang/Module jdk.internal.module.ArchivedBootLayer",
            "-nowhitebox -early -notshared -subgraph java/lang/ModuleLayer jdk.internal.module.ArchivedBootLayer",
            "-nowhitebox -subgraph java/lang/Module jdk.internal.module.ArchivedBootLayer",
            "-nowhitebox -subgraph java/lang/ModuleLayer jdk.internal.module.ArchivedBootLayer",
        };
        return tests;
    }
}