RFR(S): 8214773: Replace use of thread unsafe strtok

Nils Eliasson nils.eliasson at oracle.com
Tue Dec 4 21:33:27 UTC 2018


Hi David,

Thanks for your suggestion, it got much better that way:

http://cr.openjdk.java.net/~neliasso/8214773/webrev.02/

Regards,

Nils


On 2018-12-04 19:15, Nils Eliasson wrote:
> ...
>
>
> On 2018-12-04 13:47, David Holmes wrote:
>> <re-send as the original email addresses are mangled>
>>
>> Hi Nils,
>>
>> Can you just define one version in os_posix.cpp and one in 
>> os_windows.cpp?
>>
>> This per-os function really seems like overkill in this case. You 
>> could just add a Windows specific #define to convert strtok_r to 
>> strtok_s.
>>
>> Thanks,
>> David
>>
>>
>> On 4/12/2018 8:01 pm, Nils Eliasson wrote:
>>> Hi,
>>>
>>> Hotspot has a few uses of the thread unsafe strtok function. Most of 
>>> the them are probably benign since they happen during startup. The 
>>> use in compilerDirectives however has been reported to cause errors 
>>> in user applications that also use strtok though jni. (See bug 
>>> report or mail to compiler list.)
>>>
>>> In this patch I replace all uses of strtok. The call need to go 
>>> through the os specific files since windows uses a different 
>>> function (strtok_s) than the rest of the platforms (strtok_r).
>>>
>>> Bug: https://bugs.openjdk.java.net/browse/JDK-8214773
>>>
>>> Webrev: http://cr.openjdk.java.net/~neliasso/8214773/webrev.01/
>>>
>>> Thanks to Andre Gillet at Nuance who reported the bug.
>>>
>>> Regards,
>>>
>>> Nils Eliasson
>>>


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