RFR: JDK-8207160: ClassReader::adjustMethodParams can potentially return null if the args list is empty

[Vicente Romero]

it seems like the link is referring to an old webrev, this one should work:

http://cr.openjdk.java.net/~vromero/8207160/webrev.02/jdk.dev.patch

On 09/12/2018 04:50 PM, Vicente Romero wrote:
>
>
> On 09/12/2018 04:41 PM, Maurizio Cimadamore wrote:
>>
>> There's no copyright on the jasm file - is that deliberate?
>>
>
> I just forgot :|, I have updated the webrev:
>
> http://cr.openjdk.java.net/~vromero/8207160/webrev.02/jdk.dev.patch 
> <http://cr.openjdk.java.net/%7Evromero/8207160/webrev.00/jdk.dev.patch>
>
>> Thanks
>> Maurizio
>>
>>
>> On 12/09/18 21:23, Liam Miller-Cushon wrote:
>>> Looks good, thanks!
>>>
>>> On Wed, Sep 12, 2018 at 12:36 PM Vicente Romero 
>>> <vicente.romero at oracle.com <mailto:vicente.romero at oracle.com>> wrote:
>>>
>>>     Hi Liam,
>>>
>>>     Thanks for your comments, I have updated the patch [1],
>>>
>>>     [1]
>>>     http://cr.openjdk.java.net/~vromero/8207160/webrev.01/jdk.dev.patch
>>>     <http://cr.openjdk.java.net/%7Evromero/8207160/webrev.00/jdk.dev.patch>
>>>
>>>     On 09/10/2018 06:54 PM, Liam Miller-Cushon wrote:
>>>>     Hi Vicente,
>>>>
>>>>     This looks good to me, for what that's worth.
>>>>
>>>>     A couple of nits:
>>>>     * Consider doing the `args.isEmpty()` check earlier, at the
>>>>     beginning of adjustMethodParams or even before it's called. It
>>>>     might be slightly clearer, and it avoids processing the empty
>>>>     list and creating an unnecessary ListBuffer.
>>>>     * I thought more descriptive test names were now preferred over
>>>>     T8207160-style names?
>>>>
>>>>     On Mon, Sep 10, 2018 at 2:13 PM Vicente Romero
>>>>     <vicente.romero at oracle.com <mailto:vicente.romero at oracle.com>>
>>>>     wrote:
>>>>
>>>>         ping
>>>>
>>>>         On 08/31/2018 03:18 PM, Vicente Romero wrote:
>>>>         > Please review the fix for [1] at [2]. The bug was found
>>>>         by a user that
>>>>         > was compiling some classes with JDK11 while having some
>>>>         old libs built
>>>>         > with JDK6 in the class path. It seems like some versions
>>>>         of javac6
>>>>         > produced constructors for inner classes with no
>>>>         arguments. This is not
>>>>         > expected by newer versions of javac and it was producing
>>>>         a NPE. This
>>>>         > fix aims at making sure that
>>>>         ClassReader::adjustMethodParams wont
>>>>         > return a null even if the list of arguments passed to it
>>>>         is empty.
>>>>         >
>>>>         > TIA,
>>>>         > Vicente
>>>>         >
>>>>         > [1] https://bugs.openjdk.java.net/browse/JDK-8207160
>>>>         > [2]
>>>>         http://cr.openjdk.java.net/~vromero/8207160/webrev.00/jdk.dev.patch
>>>>         <http://cr.openjdk.java.net/%7Evromero/8207160/webrev.00/jdk.dev.patch>
>>>>
>>>
>>
>

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