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Date: Tue, 20 Oct 2015 23:11:49 +0800
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To: Derick Rethans <derick@php.net>, Bob Weinand <bwoebi@php.net>
Cc: Dmitry Stogov <dmitry@zend.com>, PHP Developers Mailing List <internals@lists.php.net>
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Subject: Re: Issues with exceptions and overloading opcodes
From: laruence@php.net (Xinchen Hui)

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+bob

On Tue, Oct 20, 2015 at 11:11 PM, Xinchen Hui <laruence@php.net> wrote:

> Hey:
>
>
>
> On Tue, Oct 20, 2015 at 10:45 PM, Derick Rethans <derick@php.net> wrote:
>
>> Hi!
>>
>> When hacking on Xdebug for PHP 7, I ran into some issues where PHP would
>> just spin around. This happens when there is an exception, and I use
>> overloaded opcodes. I wrote a small example extension at
>> https://github.com/derickr/php-minimal-opcode-overloading-example with a
>> test case
>> (
>> https://github.com/derickr/php-minimal-opcode-overloading-example/blob/master/tests/test.php
>> )
>> that shows that something is looping in executing opcodes, as the
>> HANDLE_EXCEPTION iirc doesn't advance to the next opline. I believe this
>> is a recent enough change, as it only started happening after I upgraded
>> from about RC1 to latest master.
>>
>> Would you care to have a look?
>>
> This is introduced by a fix made by Bob,
> https://github.com/php/php-src/commit/808f62bb
>
> Bob, I am going to revert this for now, since you didn't include a test
> script to show where the problem was,  I am not sure why you made this?
>
>
> thanks
>
>>
>> cheers,
>> Derick
>>
>> --
>> http://derickrethans.nl | http://xdebug.org
>> Like Xdebug? Consider a donation: http://xdebug.org/donate.php
>> twitter: @derickr and @xdebug
>> Posted with an email client that doesn't mangle email: alpine
>>
>
>
>
> --
> Xinchen Hui
> @Laruence
> http://www.laruence.com/
>



-- 
Xinchen Hui
@Laruence
http://www.laruence.com/

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