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test/serviceability/jvmti/TestRedefineWithUnresolvedClass.java@dbb05f6d93c4 (annotated)

test/serviceability/jvmti/TestRedefineWithUnresolvedClass.java

Mon, 28 Jul 2014 15:06:38 -0700

author

fzhinkin

date

Mon, 28 Jul 2014 15:06:38 -0700

changeset 6997

dbb05f6d93c4

parent 6717

09f19d3de485

child 6876

710a3c8b516e

permissions

-rw-r--r--

8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on
Summary: call rtm_deopt() only if there were no compilation bailouts before.
Reviewed-by: kvn

sla@6338	1	/*
sla@6338	2	* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
sla@6338	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
sla@6338	4	*
sla@6338	5	* This code is free software; you can redistribute it and/or modify it
sla@6338	6	* under the terms of the GNU General Public License version 2 only, as
sla@6338	7	* published by the Free Software Foundation.
sla@6338	8	*
sla@6338	9	* This code is distributed in the hope that it will be useful, but WITHOUT
sla@6338	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
sla@6338	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
sla@6338	12	* version 2 for more details (a copy is included in the LICENSE file that
sla@6338	13	* accompanied this code).
sla@6338	14	*
sla@6338	15	* You should have received a copy of the GNU General Public License version
sla@6338	16	* 2 along with this work; if not, write to the Free Software Foundation,
sla@6338	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
sla@6338	18	*
sla@6338	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
sla@6338	20	* or visit www.oracle.com if you need additional information or have any
sla@6338	21	* questions.
sla@6338	22	*/
sla@6338	23
sla@6338	24	/*
sla@6338	25	* @test
sla@6338	26	* @summary Redefine a class with an UnresolvedClass reference in the constant pool.
sla@6338	27	* @bug 8035150
sla@6338	28	* @library /testlibrary
ykantser@6717	29	* @build com.oracle.java.testlibrary.* UnresolvedClassAgent
sla@6338	30	* @run main TestRedefineWithUnresolvedClass
sla@6338	31	*/
sla@6338	32
sla@6338	33	import java.io.File;
sla@6338	34	import java.util.Arrays;
sla@6338	35
sla@6338	36	import com.oracle.java.testlibrary.OutputAnalyzer;
sla@6338	37	import com.oracle.java.testlibrary.ProcessTools;
sla@6338	38
sla@6338	39	public class TestRedefineWithUnresolvedClass {
sla@6338	40
sla@6338	41	final static String slash = File.separator;
sla@6338	42	final static String testClasses = System.getProperty("test.classes") + slash;
sla@6338	43
sla@6338	44	public static void main(String... args) throws Throwable {
sla@6338	45	// delete this class to cause a NoClassDefFoundError
sla@6338	46	File unresolved = new File(testClasses, "MyUnresolvedClass.class");
sla@6338	47	if (unresolved.exists() && !unresolved.delete()) {
sla@6338	48	throw new Exception("Could not delete: " + unresolved);
sla@6338	49	}
sla@6338	50
sla@6338	51	// build the javaagent
sla@6338	52	buildJar("UnresolvedClassAgent");
sla@6338	53
sla@6338	54	// launch a VM with the javaagent
sla@6338	55	launchTest();
sla@6338	56	}
sla@6338	57
sla@6338	58	private static void buildJar(String jarName) throws Throwable {
sla@6338	59	String testSrc = System.getProperty("test.src", "?") + slash;
sla@6338	60
sla@6338	61	String jarPath = String.format("%s%s.jar", testClasses, jarName);
sla@6338	62	String manifestPath = String.format("%s%s.mf", testSrc, jarName);
sla@6338	63	String className = String.format("%s.class", jarName);
sla@6338	64
sla@6338	65	String[] args = new String[] {"-cfm", jarPath, manifestPath, "-C", testClasses, className};
sla@6338	66
sla@6338	67	System.out.println("Running jar " + Arrays.toString(args));
sla@6338	68	sun.tools.jar.Main jarTool = new sun.tools.jar.Main(System.out, System.err, "jar");
sla@6338	69	if (!jarTool.run(args)) {
sla@6338	70	throw new Exception("jar failed: args=" + Arrays.toString(args));
sla@6338	71	}
sla@6338	72	}
sla@6338	73
sla@6338	74	private static void launchTest() throws Throwable {
sla@6338	75	String[] args = {
sla@6338	76	"-javaagent:" + testClasses + "UnresolvedClassAgent.jar",
sla@6338	77	"-Dtest.classes=" + testClasses,
sla@6338	78	"UnresolvedClassAgent" };
sla@6338	79	OutputAnalyzer output = ProcessTools.executeTestJvm(args);
sla@6338	80	output.shouldHaveExitValue(0);
sla@6338	81	}
sla@6338	82	}