[
https://issues.jboss.org/browse/AS7-5945?page=com.atlassian.jira.plugin.s...
]
Alexander Yerenkow commented on AS7-5945:
-----------------------------------------
According to openJDK sources (both 6 & 7):
http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/6-...
95 public boolean isThreadCpuTimeEnabled() {
96 if (!isThreadCpuTimeSupported() &&
97 !isCurrentThreadCpuTimeSupported()) {
98 throw new UnsupportedOperationException(
99 "Thread CPU time measurement is not supported");
100 }
101 return cpuTimeEnabled;
102 }
this method (isThreadCpuTimeEnabled) mustn't called if both of
isThreadCpuTimeSupported isCurrentThreadCpuTimeSupported returned false;
But, as can be seen in
platform-mbean/src/test/java/org/jboss/as/platform/mbean/PlatformMBeanResourceUnitTestCase.java
public void testThreadingMXBean() throws IOException {
...
//This call is unsafe, since it's neither prepended with checking of both
isThreadCpuTimeSupported isCurrentThreadCpuTimeSupported aren't false, nor Exception
catched.
boolean threadCPUEnabled =
describedResource.resource.get(PlatformMBeanConstants.THREAD_CPU_TIME_ENABLED).asBoolean();
Assert.assertEquals(mbean.isThreadCpuTimeSupported(), threadCPUEnabled);
And here's log (If I correctly understood which one you asked for):
-------------------------------------------------------------------------------
Test set: org.jboss.as.platform.mbean.PlatformMBeanResourceUnitTestCase
-------------------------------------------------------------------------------
Tests run: 12, Failures: 1, Errors: 0, Skipped: 1, Time elapsed: 0.602 sec <<<
FAILURE!
testThreadingMXBean(org.jboss.as.platform.mbean.PlatformMBeanResourceUnitTestCase) Time
elapsed: 0.007 sec <<< FAILURE!
junit.framework.AssertionFailedError: thread-cpu-time-enabled is undefined
at junit.framework.Assert.fail(Assert.java:50)
at junit.framework.Assert.assertTrue(Assert.java:20)
at
org.jboss.as.platform.mbean.PlatformMBeanResourceUnitTestCase.validateResource(PlatformMBeanResourceUnitTestCase.java:591)
at
org.jboss.as.platform.mbean.PlatformMBeanResourceUnitTestCase.basicResourceTest(PlatformMBeanResourceUnitTestCase.java:559)
at
org.jboss.as.platform.mbean.PlatformMBeanResourceUnitTestCase.testThreadingMXBean(PlatformMBeanResourceUnitTestCase.java:336)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)
at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
at
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:30)
at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
at
org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:234)
at
org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:133)
at
org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:114)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at
org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:188)
at
org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:166)
at
org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:86)
at
org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:101)
at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:74)
I hope this is enough to fix test to be run safely on FreeBSD ;)
FreeBSD isThreadCpuTimeSupported
--------------------------------
Key: AS7-5945
URL:
https://issues.jboss.org/browse/AS7-5945
Project: Application Server 7
Issue Type: Feature Request
Components: Domain Management
Environment: FreeBSD 9.0-RELEASE-p3 FreeBSD 9.0-RELEASE-p3 #0: Tue Jun 12
02:52:29 UTC 2012 root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC
amd64
openjdk6/openjdk7
Reporter: Alexander Yerenkow
Fix For: 8.0.0.CR1
Platform Tests should be modified, since it's not respecting when
isThreadCpuTimeSupported = false (It continues run some test with
isThreadCpuTimeSupported, which produces Exceptions, and all test failed);
Simple test:
ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean();
System.out.println("threadMXBean.isThreadCpuTimeSupported() = " +
threadMXBean.isThreadCpuTimeSupported());
System.out.println("threadMXBean.isThreadCpuTimeEnabled() = " +
threadMXBean.isThreadCpuTimeEnabled());
Result:
threadMXBean.isThreadCpuTimeSupported() = false
Exception in thread "main" java.lang.UnsupportedOperationException: Thread CPU
time measurement is not supported
at sun.management.ThreadImpl.isThreadCpuTimeEnabled(ThreadImpl.java:98)
at Test.main(Test.java:19)
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