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From Kathey Marsden <kmarsdende...@sbcglobal.net>
Subject Re: Hanging forever on database bootup during unit testing
Date Sat, 19 Jun 2010 14:38:06 GMT
On 6/18/2010 8:57 PM, David Van Couvering wrote:
> I have a bunch of unit tests that I run as a suite.  The first test 
> that tries to boot up the Derby database hangs, with the CPU spiked at 
> 100%.  When I stop the process, here is where it is stuck, repeatedly 
> (see stack trace below).
It looks like it is the jvm having trouble just extracting  from the jar 
file, so I am doubtful that changing your Derby version would help.  I 
am curious the platform and jvm versions and if this problem began with 
with a change of either.

>
>
> Thread [main] (Suspended)
> ZipFile$1(InflaterInputStream).<init>(InputStream, Inflater, int) 
> line: not available
> ZipFile$1.<init>(ZipFile, InputStream, Inflater, int, 
> ZipFile$ZipFileInputStream) line: not available
> JarFile(ZipFile).getInputStream(String) line: not available
> JarFile(ZipFile).getInputStream(ZipEntry) line: not available
> JarFile.getManifestFromReference() line: not available
> JarFile.getManifest() line: not available
> URLClassPath$JarLoader$2.getManifest() line: not available
> Launcher$AppClassLoader(URLClassLoader).defineClass(String, Resource) 
> line: not available
> URLClassLoader.access$000(URLClassLoader, String, Resource) line: not 
> available
> URLClassLoader$1.run() line: not available
> AccessController.doPrivileged(PrivilegedExceptionAction<T>, 
> AccessControlContext) line: not available [native method]
> Launcher$AppClassLoader(URLClassLoader).findClass(String) line: not 
> available
> Launcher$AppClassLoader(ClassLoader).loadClass(String, boolean) line: 
> not available
> Launcher$AppClassLoader.loadClass(String, boolean) line: not available
> Launcher$AppClassLoader(ClassLoader).loadClass(String) line: not 
> available
> Launcher$AppClassLoader(ClassLoader).loadClassInternal(String) line: 
> not available
> Class<T>.forName0(String, boolean, ClassLoader) line: not available 
> [native method]
> Class<T>.forName(String) line: not available
> FileMonitor(BaseMonitor).getImplementations(Properties, boolean) line: 
> not available
> FileMonitor(BaseMonitor).getDefaultImplementations() line: not available
> FileMonitor(BaseMonitor).runWithState(Properties, PrintStream) line: 
> not available
> FileMonitor.<init>(Properties, PrintStream) line: not available
> Monitor.startMonitor(Properties, PrintStream) line: not available
> JDBCBoot.boot(String, PrintStream) line: not available
> EmbeddedDriver.boot() line: not available
> EmbeddedDriver.<clinit>() line: not available
> AutoloadedDriver.getDriverModule() line: not available
> AutoloadedDriver.connect(String, Properties) line: not available
> DriverManager.getConnection(String, Properties, ClassLoader) line: not 
> available
> DriverManager.getConnection(String, String, String) line: not available
>
>
> -- 
> David W. Van Couvering
>
> http://www.linkedin.com/in/davidvc
> http://davidvancouvering.blogspot.com
> http://twitter.com/dcouvering


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