Thanks for the review Shashi.

Sergey could you also review?

Thanks,
Krishna

> On 05-Dec-2018, at 10:16 AM, Shashidhara Veerabhadraiah 
> <shashidhara.veerabhadra...@oracle.com> wrote:
> 
> Hi Krishna, The changes looks good to me and I did imported this patch and 
> found that the debug logs are useful in debugging the accessibility related 
> issues. I could see the actions being done on the java program reflected in 
> the corresponding java and windows native logs. And thanks for adding the 
> classification for the logs.
> 
> Thanks and regards,
> Shashi
> 
> -----Original Message-----
> From: Krishna Addepalli 
> Sent: Tuesday, December 4, 2018 4:44 PM
> To: Shashidhara Veerabhadraiah <shashidhara.veerabhadra...@oracle.com>; 
> Sergey Bylokhov <sergey.bylok...@oracle.com>; Prasanta Sadhukhan 
> <prasanta.sadhuk...@oracle.com>; awt-dev@openjdk.java.net
> Subject: RE: <AWT Dev> RFR: [12] JDK-8196681: Java Access Bridge logging and 
> debug flags dynamically controlled
> 
> Hi Shashi,
> 
> Thanks for the comments, here is the updated webrev: 
> http://cr.openjdk.java.net/~kaddepalli/8196681/webrev05
> 
> Krishna
> 
> -----Original Message-----
> From: Shashidhara Veerabhadraiah
> Sent: Tuesday, December 4, 2018 2:29 PM
> To: Krishna Addepalli <krishna.addepa...@oracle.com>; Sergey Bylokhov 
> <sergey.bylok...@oracle.com>; Prasanta Sadhukhan 
> <prasanta.sadhuk...@oracle.com>; awt-dev@openjdk.java.net
> Subject: RE: <AWT Dev> RFR: [12] JDK-8196681: Java Access Bridge logging and 
> debug flags dynamically controlled
> 
> Hi Krishna, Environment variable set to a file name(with an extension), did 
> created a file with that extension. But without it, the extensions were 
> blank. So I suggest to default to .log if there is no extension set by the 
> user(then the system can choose) as it is a log of debug prints and the file 
> can be opened instantly.
> 
> Thanks and regards,
> Shashi
> 
> -----Original Message-----
> From: Shashidhara Veerabhadraiah
> Sent: Monday, December 3, 2018 10:46 PM
> To: Krishna Addepalli <krishna.addepa...@oracle.com>; Sergey Bylokhov 
> <sergey.bylok...@oracle.com>; Prasanta Sadhukhan 
> <prasanta.sadhuk...@oracle.com>; awt-dev@openjdk.java.net
> Subject: Re: <AWT Dev> RFR: [12] JDK-8196681: Java Access Bridge logging and 
> debug flags dynamically controlled
> 
> Hi Krishna, Sure I will check it once again tomorrow for the logger file 
> extension as I am not able to get the JAWS license from home network.
> 
> Another problem that I see is that the way we use the environment variable. 
> We need to set the flag pointing to a single text file it will end up in 
> creating 2 text files from 2 different sources but both the names does not 
> match the environment variable value. So it is good to separate them out or 
> you can clearly mention the notes in detail.
> 
> Thanks and regards,
> Shashi
> 
> -----Original Message-----
> From: Krishna Addepalli
> Sent: Monday, December 3, 2018 8:05 PM
> To: Shashidhara Veerabhadraiah <shashidhara.veerabhadra...@oracle.com>; 
> Sergey Bylokhov <sergey.bylok...@oracle.com>; Prasanta Sadhukhan 
> <prasanta.sadhuk...@oracle.com>; awt-dev@openjdk.java.net
> Subject: RE: <AWT Dev> RFR: [12] JDK-8196681: Java Access Bridge logging and 
> debug flags dynamically controlled
> 
> Hi Shashi,
> 
> 1. It is strange that the Windows Log file did not have any extension and the 
> Java log file had an extension. The code for reading the environment variable 
> content and creating the appropriate file is common between 
> JavaAccessBridge.dll and WindowsAccessBridge.dll, so if one is able to read 
> the environment variable with the extension, so should the other.
> The scenario where I see this could be broken could be that, you update the 
> environment variable, and not restart either the JAWs application or the 
> Cygwin/Java IDE from which you run the java program.
> 
> 2. Since this is a debug feature, it is expected that the developers are 
> aware of the log file getting written out from JAWs side as well 
> (WindowsAccessBridge.dll).
> Nevertheless, I agree with your point that if the JAWs is active for long 
> time, the log file can get pretty big.
> But, even if we add another environment variable, the problem remains the 
> same. So, I think we can only add a note saying that it is recommended to 
> close JAWs after each debug session.
> 
> Thanks,
> Krishna
> 
> -----Original Message-----
> From: Shashidhara Veerabhadraiah
> Sent: Monday, December 3, 2018 10:44 AM
> To: Krishna Addepalli <krishna.addepa...@oracle.com>; Sergey Bylokhov 
> <sergey.bylok...@oracle.com>; Prasanta Sadhukhan 
> <prasanta.sadhuk...@oracle.com>; awt-dev@openjdk.java.net
> Subject: RE: <AWT Dev> RFR: [12] JDK-8196681: Java Access Bridge logging and 
> debug flags dynamically controlled
> 
> Hi Krishna, I have imported the patch and used it for some testing. The debug 
> logs helped with debug information of the actions that I performed with a 
> demo application. Below are few suggestions:
> 
> 1. The Windows log file did not had any extensions whereas the java log had 
> the file extension. May be a default extension could be built in.
> 2. Another thing I felt was that the windows log file was populated by the 
> access bridge module causing it to write it for any version of java usage and 
> whereas Java log file will be written for the built java module. Since both 
> of them are behaving differently can we have 2 separate variables for it 
> instead of one? Since the windows log file can grow to larger size and for 
> debugging java log is sufficient at times, we can keep it separate.
> 
> Otherwise the changes looks good to me.
> 
> Thanks and regards,
> Shashi
> 
> -----Original Message-----
> From: Krishna Addepalli
> Sent: Wednesday, October 17, 2018 1:04 AM
> To: Sergey Bylokhov <sergey.bylok...@oracle.com>; Prasanta Sadhukhan 
> <prasanta.sadhuk...@oracle.com>; awt-dev@openjdk.java.net
> Subject: Re: <AWT Dev> RFR: [12] JDK-8196681: Java Access Bridge logging and 
> debug flags dynamically controlled
> 
> Hi Sergey,
> 
> Per our conversation, I have made the following changes:
> 1. Add logging support to WindowsAccessBridge as well.
> 2. Added timestamp info in the log file.
> 3. Added INFO/WARN/ERROR tags as appropriate in all the places where the 
> logging function is called.
> 4. JavaAccessBridge will generate the file suffixed with 
> "_java_access_bridge", whereas WindowsAccessBridge generates file suffixed 
> with "_windows_access_bridge".
> 
> Here is the updated webrev: 
> http://cr.openjdk.java.net/~kaddepalli/8196681/webrev04/
> 
> Thanks,
> Krishna
> 
> -----Original Message-----
> From: Sergey Bylokhov
> Sent: Tuesday, September 18, 2018 3:26 AM
> To: Prasanta Sadhukhan <prasanta.sadhuk...@oracle.com>; Krishna Addepalli 
> <krishna.addepa...@oracle.com>; awt-dev@openjdk.java.net
> Subject: Re: <AWT Dev> RFR: [12] JDK-8196681: Java Access Bridge logging and 
> debug flags dynamically controlled
> 
> I guess that it is a good thing to use nullptr, but I think it is better to 
> follow the style used in the file, and replace NULL to nullptr in the whole 
> file in some separate fix.
> 
> On 14/09/2018 05:18, Prasanta Sadhukhan wrote:
>> one question: why nullptr is used? I see we used NULL in other places 
>> in this file, why cant we use the same?
>> 
>> Regards
>> Prasanta
>> On 14-Sep-18 4:05 PM, Krishna Addepalli wrote:
>>> 
>>> Thanks for the comments. Here is the new webrev: 
>>> http://cr.openjdk.java.net/~kaddepalli/8196681/webrev02/
>>> <http://cr.openjdk.java.net/%7Ekaddepalli/8196681/webrev02/>
>>> 
>>> --Krishna
>>> 
>>> *From:*Prasanta Sadhukhan
>>> *Sent:* Friday, September 14, 2018 3:23 PM
>>> *To:* Krishna Addepalli <krishna.addepa...@oracle.com>; 
>>> awt-dev@openjdk.java.net
>>> *Subject:* Re: <AWT Dev> RFR: [12] JDK-8196681: Java Access Bridge 
>>> logging and debug flags dynamically controlled
>>> 
>>> ok. The formatting is screwed up, needs to be rectified. Also l194, 
>>> there should be a space before {
>>> 
>>> Regards
>>> Prasantaa
>>> 
>>> On 14-Sep-18 2:45 PM, Krishna Addepalli wrote:
>>> 
>>>    Thanks for the review Prasanta. Although there is not much
>>>    difference between using fprintf and vfprintf, I have changed all
>>>    the calls to vfprintf.
>>> 
>>>    Here is the new webrev:
>>>    http://cr.openjdk.java.net/~kaddepalli/8196681/webrev01/
>>>    <http://cr.openjdk.java.net/%7Ekaddepalli/8196681/webrev01/>
>>> 
>>>    Krishna
>>> 
>>>    *From:*Prasanta Sadhukhan
>>>    *Sent:* Friday, September 14, 2018 11:38 AM
>>>    *To:* Krishna Addepalli <krishna.addepa...@oracle.com>
>>>    <mailto:krishna.addepa...@oracle.com>; awt-dev@openjdk.java.net
>>>    <mailto:awt-dev@openjdk.java.net>
>>>    *Subject:* Re: <AWT Dev> RFR: [12] JDK-8196681: Java Access Bridge
>>>    logging and debug flags dynamically controlled
>>> 
>>>    One thing, since you are passing va_list as the last parameter,
>>>    shouldn't all fprintf be actually vfprintf?
>>> 
>>>    Regards
>>>    Prasanta
>>> 
>>>    On 14-Sep-18 12:55 AM, Krishna Addepalli wrote:
>>> 
>>>        Hi All,
>>> 
>>>        Enhancement: https://bugs.openjdk.java.net/browse/JDK-8196681
>>> 
>>>        Webrev:
>>>        http://cr.openjdk.java.net/~kaddepalli/8196681/webrev00/
>>>        <http://cr.openjdk.java.net/%7Ekaddepalli/8196681/webrev00/>
>>> 
>>>        Please review an enhancement for supporting the logging of
>>>        Java Access Bridge, so that customers/users facing problems
>>>        with Accessibility can turn on/off logging to debug problems
>>>        with this feature.
>>> 
>>>        The proposed solution is to have the user/developer define an
>>>        environment variable "*JAVA_ACCESSBRIDGE_LOGFILE*" and filling
>>>        with the path to the log file.
>>> 
>>>        The JavaAccessBridge will read the variable, and write to the
>>>        file in the path provided.
>>>        Note that the implementation is simplistic, and doesnot have
>>>        any way to handle multiple applications, since it is a debug
>>>        only feature.
>>> 
>>>        Thanks,
>>> 
>>>        Krishna
>>> 
>> 
> 
> 
> --
> Best regards, Sergey.

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