[Pcsclite-muscle] Problem (sigsegv) on reconnect.

[luc.mazardo at orange.com]

Hello,

We 've installed this beta release on production environment after some
test series [1].
At this moment, everything is ok (no crash). We are planning to deploy
this release on
all production systems.

Thanks for the fix.

Regards,

Luc

[1] Test
     ab -n 200000 -c 100 http://localhost/monitoring
which calls number of functions of api of libpcsc-lite.


On 23/06/2015 18:06, Ludovic Rousseau wrote:
> Hello Luc,
>
> 2015-06-23 13:28 GMT+02:00 Ludovic Rousseau <ludovic.rousseau at gmail.com>:
>> 2015-06-19 11:57 GMT+02:00  <luc.mazardo at orange.com>:
>>> Hello,
>>>
>>> On 12/06/2015 16:33, Ludovic Rousseau wrote:
>>>
>>>> Are you using threads in your application?
>>> Yes
>>>
>>>> Does each thread use its own PC/SC context (SCardEstablishContext)?
>>> No, we use javax.smartcardio based on SCardEstablishContext called by
>>> PCSCTerminals.initContext().
>>> initContext() is called at the time the shared object (libpcsc.so*) is
>>> opened.
>>> The implementation of initContext() keeps the result in a singleton.
>>>
>>> <code from="openjdk-7-fcs-src-b147-27_jun_2011">
>>>     static synchronized void initContext() throws PCSCException {
>>>         if (contextId == 0) {
>>>             contextId = SCardEstablishContext(SCARD_SCOPE_USER);
>>>         }
>>>
>>> </code>
>> OK. I am working on the issue.
>>
>> Locking and threading problems are not easy. I do not want to
>> introduce regressions.
> Luc, can you test the pcsc-lite beta version available at
> http://ludovic.rousseau.free.fr/softwares/pcsc-lite/
>
> It should fix your issue. I have not tried your Java code. So maybe I
> missed something.
>
> Bye
>

-- 
Luc Mazardo
Orange Applications for Business


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