Code Review 6988618: JCK test setDaemon0101 hangs on specific machine
David.Holmes at oracle.com
Thu Nov 4 11:44:36 UTC 2010
Looks good to me.
On 4/11/2010 9:44 PM, Chris Hegarty wrote:
> David, Alan,
> There is a race, if the thread being created completes before the starting
> thread has a chance to complete its start method ( and decrement the groups
> nUnstartedThreads count ), then when the newly started threads exit method
> notifies the group that it is terminating the group will not be destroyed
> because it believes it still as an unstarted thread in it.
> Basically we decrement the unstarted thread count in threadStarting.
> Since the thread is added to the group the reason for the unstarted
> thread count is no longer applicable, i.e. the thread is a real member
> of the group. We rectify the unstarted thread count if start fails,
> allowing a subsequent attempt to start the thread (this is consistent
> with current behavior).
More information about the core-libs-dev