[jboss-dev-forums] [Design the new POJO MicroContainer] - Re: VFS Performance

[adrian@jboss.org]

"adrian at jboss.org" wrote : "adrian at jboss.org" wrote : 
  |   | Reading byte code from zip files
  |   | 
  |   |   |         java.util.zip.Inflater.inflateBytes(Inflater.java:Unknown line)
  |   |   |         java.util.zip.Inflater.inflate(Inflater.java:215)
  |   |   |         java.util.zip.InflaterInputStream.read(InflaterInputStream.java:128)
  |   |   |         java.io.FilterInputStream.read(FilterInputStream.java:90)
  |   |   |         org.jboss.virtual.plugins.context.zip.ZipEntryInputStream.read(ZipEntryInputStream.java:112)
  |   |   |         org.jboss.classloader.plugins.ClassLoaderUtils.loadByteCode(ClassLoaderUtils.java:150)
  |   |   |         org.jboss.classloader.spi.base.BaseClassLoader$2.run(BaseClassLoader.java:475)
  |   |   |         org.jboss.classloader.spi.base.BaseClassLoader$2.run(BaseClassLoader.java:464)
  |   |   |         java.security.AccessController.doPrivileged(AccessController.java:Unknown line)
  |   |   |         org.jboss.classloader.spi.base.BaseClassLoader.loadClassLocally(BaseClassLoader.java:462)
  |   |   | 
  |   | 
  | 
  | This one might improve if we wrap the VFS stream in a BufferedInputStream
  | in ClassLoaderUtils?
  | 

Although ClassLoaderUtils is already using a 1K buffer, so its probably
not relevant introducing more buffering.
However BufferedInputStream uses an 8K buffer by default, so maybe
we can increase the buffer size to see if it helps.

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