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Java Source Code / Java Documentation » Net » Terracotta » com.tc.net 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   com.tc.net.NIOWorkarounds

NIOWorkarounds
public class NIOWorkarounds (Code)
Helper methods to work around various NIO issues on different platforms.




Method Summary
public static  booleanlinuxSelectWorkaround(IOException ioe)
     Workaround bug in Sun VM when select() gets interrupted and throws IOException("Interrupted system call").
public static  voidmain(String args)
     Apply Solaris 10 workaround if applicable.
public static  booleanselectorOpenRace(NullPointerException npe)
     Determine whether the NPE should be ignored due to bug 6427854.
public static  voidsolaris10Workaround()
     Force use of poll based NIO selector on Solaris 10 to work around Sun bug 6322825.
static  booleansolaris10Workaround(Properties props)
     Determine whether the Solaris 10 workaround should be applied.
public static  booleanwindowsConnectWorkaround(ClosedSelectorException cse)
    
public static  booleanwindowsWritevWorkaround(IOException ioe)
     Determine whether this IOException should be ignored on Windows.



Method Detail
linuxSelectWorkaround
public static boolean linuxSelectWorkaround(IOException ioe)(Code)
Workaround bug in Sun VM when select() gets interrupted and throws IOException("Interrupted system call"). See Sun bug 4504001 (http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4504001)
Parameters:
  ioe - Exception to examine True if exception should be ignored on Linux



main
public static void main(String args)(Code)
Apply Solaris 10 workaround if applicable.
Parameters:
  args - Ignored



selectorOpenRace
public static boolean selectorOpenRace(NullPointerException npe)(Code)
Determine whether the NPE should be ignored due to bug 6427854. See http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6427854
Parameters:
  npe - Exception to examine True if exception should be ignored



solaris10Workaround
public static void solaris10Workaround()(Code)
Force use of poll based NIO selector on Solaris 10 to work around Sun bug 6322825. This is done by setting the System property java.nio.channels.spi.SelectorProvider to "sun.nio.ch.PollSelectorProvider". The workaround is only applied on Solaris 10, JDK < 1.6. See http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6322825



solaris10Workaround
static boolean solaris10Workaround(Properties props)(Code)
Determine whether the Solaris 10 workaround should be applied. see LKC-2436 and http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6322825 true if the workaround should be applied



windowsConnectWorkaround
public static boolean windowsConnectWorkaround(ClosedSelectorException cse)(Code)
Determine whether to retry during connect on Windows
Parameters:
  cse - Exception to examine True if should retry



windowsWritevWorkaround
public static boolean windowsWritevWorkaround(IOException ioe)(Code)
Determine whether this IOException should be ignored on Windows. Checks for an IOException("A non-blocking socket operation could not be completed immediately") as in http://developer.java.sun.com/developer/bugParade/bugs/4854354.html.
Parameters:
  ioe - Exception to check True if should be ignored on Windows



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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