8142976: Reimplement TraceClassInitialization with Unified Logging
Summary: TraceClassInitialization logging reimplemented with Unified Logging.
Reviewed-by: coleenp, hseigel
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/*
* @test ClassInitializationTest
* @bug 8142976
* @library /testlibrary
* @compile BadMap50.jasm
* @run driver ClassInitializationTest
*/
import jdk.test.lib.*;
public class ClassInitializationTest {
public static void main(String... args) throws Exception {
// (1)
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xlog:classinit=info", "-Xverify:all", "-Xmx64m", "BadMap50");
OutputAnalyzer out = new OutputAnalyzer(pb.start());
out.shouldContain("Start class verification for:");
out.shouldContain("End class verification for:");
out.shouldContain("Initializing");
out.shouldContain("Verification for BadMap50 failed");
out.shouldContain("Fail over class verification to old verifier for: BadMap50");
// (2)
if (Platform.isDebugBuild()) {
pb = ProcessTools.createJavaProcessBuilder("-Xlog:classinit=info", "-Xverify:all", "-XX:+EagerInitialization", "-Xmx64m", "-version");
out = new OutputAnalyzer(pb.start());
out.shouldContain("[Initialized").shouldContain("without side effects]");
out.shouldHaveExitValue(0);
}
// (3) Ensure that VerboseVerification still triggers appropriate messages.
pb = ProcessTools.createJavaProcessBuilder("-XX:+UnlockDiagnosticVMOptions", "-XX:+VerboseVerification", "-Xverify:all", "-Xmx64m", "BadMap50");
out = new OutputAnalyzer(pb.start());
out.shouldContain("End class verification for:");
out.shouldContain("Verification for BadMap50 failed");
out.shouldContain("Fail over class verification to old verifier for: BadMap50");
}
}