Thanks Mark, unfortunately its not our jar - I don't believe there is a way we can remove the signature as all the class files are encoded.
On Wed, Feb 24, 2016 at 6:31 PM, Mark Thomas <ma...@apache.org> wrote: > On 24/02/2016 17:49, Wayne W wrote: > > Hi, > > > > we are using a third party JAR which is about 35MB in size but is packed > > with many many obfuscated classes. Due to the nature of the functionality > > it loads classes all the time from the JAR file . I'm finding that will > it > > loads the class the other threads which want to load classes get blocked. > > This is a typical stack trace: > > <snip/> > > > It seems all the time is spent in the SignatureFileVerifier part - is > there > > any way to stop the class loader doing this and thus speed up the class > > loading? > > Remove the signature from the JAR. > > > I also tried configuring the ParallelWebappClassLoader which is > configured > > but doesn't seem to come into play for this. I tested by doing: > > The lock on the JarFile where all the classes are is going to be the > bottleneck. The parallel class loader won't help. > > Mark > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > >
