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8142976: Reimplement TraceClassInitialization with Unified Logging

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TraceClassInitialization logging reimplemented with Unified Logging.

Reviewed-by: coleenp, hseigel
This commit is contained in:
Max Ockner 2015-12-02 14:07:58 -05:00
parent bf4eef4903
commit a3d8114b45
7 changed files with 257 additions and 27 deletions
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62
hotspot/test/runtime/logging/ClassInitializationTest.java Normal file
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/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @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");
}
}