RFR (S): 8028280 ParkEvent leak when running modified runThese which only loads classes
david.simms at oracle.com
Tue Nov 26 02:17:15 PST 2013
Updated patch to avoid Solaris RT link requirement...
Rerun testing including vm.quick-pcl.testlist on all platforms.
On 11/21/2013 04:36 PM, David Simms wrote:
> Some test failures due to Solaris ld not finding nanosleep...
> On 11/21/2013 04:03 PM, David Simms wrote:
>> Small fix for resource leakage with concurrent free list handling
>> down in park.cpp
>> I did modify Thread::SpinAcquire() to be independent of park event
>> (naked OS functions only), since this method doesn't need to follow
>> Thread.interrupt() semantics (park doesn't make sense here).
>> This allowed a simple spin lock around the resources without worrying
>> about the fact that park is used in runtime locks.
>> Perhaps SpinAcquire/Release could be spit out to a separate
>> stand-alone util class, a some point in the future.
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8028280
>> Webrev: http://cr.openjdk.java.net/~dsimms/8028280/
>> Testing: vm testbase, BigApps (30 mins), jtreg (all 64bit platforms)
>> (...almost completed)
>> /David Simms
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