1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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23 
24 /*
25  * @test
26  * @bug 8141564
27  * @summary vtables=trace should have logging from each of the statements in the code
28  * @library /test/lib
29  * @requires vm.debug
30  * @compile ClassB.java
31  *          p1/A.java
32  *          p2/B.jcod
33  *          p1/C.java
34  *          p2/D.java
35  * @modules java.base/jdk.internal.misc
36  *          java.management
37  * @run driver VtablesTest
38  */
39 
40 import jdk.test.lib.Platform;
41 import jdk.test.lib.process.ProcessTools;
42 import jdk.test.lib.process.OutputAnalyzer;
43 
44 public class VtablesTest {
main(String[] args)45     public static void main(String[] args) throws Exception {
46         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xlog:vtables=trace", "ClassB");
47         OutputAnalyzer output = new OutputAnalyzer(pb.start());
48         output.shouldContain("copy vtable from ClassA to ClassB");
49         output.shouldContain("Initializing: ClassB");
50         output.shouldContain("adding ClassB.Method1()V");
51         output.shouldContain("] overriding with ClassB.Method2()V");
52         output.shouldContain("invokevirtual resolved method: caller-class:ClassB");
53         output.shouldContain("invokevirtual selected method: receiver-class:ClassB");
54         output.shouldContain("NOT overriding with p2.D.nooverride()V");
55         output.shouldHaveExitValue(0);
56 
57         pb = ProcessTools.createJavaProcessBuilder("-Xlog:vtables=trace", "p1/C");
58         output = new OutputAnalyzer(pb.start());
59         output.shouldContain("transitive overriding superclass ");
60         output.shouldHaveExitValue(0);
61     }
62 }
63 
64