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 *

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/*

 * @test

 * @bug 8141564

 * @summary vtables=trace should have logging from each of the statements in the code

 * @compile ClassB.java

 *          p1/A.java

 *          p2/B.jcod

 *          p1/C.java

 *          p2/D.java

 * @modules java.base/jdk.internal.misc

 *          java.management

 * @run driver VtablesTest

 */

public class VtablesTest {

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

        if (Platform.isDebugBuild()) {

            ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xlog:vtables=trace", "ClassB");

            OutputAnalyzer output = new OutputAnalyzer(pb.start());

            output.shouldContain("copy vtable from ClassA to ClassB");

            output.shouldContain("Initializing: ClassB");

            output.shouldContain("adding ClassB.Method1()V");

            output.shouldContain("] overriding with ClassB::ClassB.Method2()V");

            output.shouldContain("invokevirtual resolved method: caller-class:ClassB");

            output.shouldContain("invokevirtual selected method: receiver-class:ClassB");

            output.shouldContain("NOT overriding with p2.D::p2.D.nooverride()V");

            output.shouldHaveExitValue(0);

            pb = ProcessTools.createJavaProcessBuilder("-Xlog:vtables=trace", "p1/C");

            output = new OutputAnalyzer(pb.start());

            output.shouldContain("transitive overriding superclass ");

            output.shouldHaveExitValue(0);

        }

    }

}