Makes sense for me.

Uko

On 04 Sep 2014, at 10:26, Marcus Denker <[email protected]> wrote:

> 
> On 04 Sep 2014, at 10:12, Yuriy Tymchuk <[email protected]> wrote:
> 
>> I’ve investigated an error.
>> 
>> It occurs as follows:
>> 1. Two class variables (assoc subclass) are checked for equality. This also 
>> checks the equality of assoc. values.
>> 2. When two registers are checked for equality their code is checked. #code 
>> method in AJx64RipRegister throws an error.
>> 
>> one thing that bothers me is that global variables comparison relies on 
>> their content’s functionality.
>> 
>> On the other hand there is no way to compare AJx64RipRegister registers, as 
>> #= inherited from AJBaseReg will %100 crash.
>> 
> I think the solution is to use #identityIncludes: in 
> 
> whichSelectorsReferTo: literal special: specialFlag byte: specialByte
>     "Answer a set of selectors whose methods access the argument as a 
> literal."
> 
>     | who |
>     who := IdentitySet new.
>     self selectorsAndMethodsDo: 
>         [:sel :method |
>         ((method hasLiteral: literal) or: [specialFlag and: [method scanFor: 
> specialByte]])
>             ifTrue:
>                 [((literal isVariableBinding) not
>                     or: [method literals allButLast identityIncludes: 
> literal])
>                         ifTrue: [who add: sel]]].
>     ^ who
> 
> 
> 
> 
>> Uko
>> 
>> On 04 Sep 2014, at 09:55, Yuriy Tymchuk <[email protected]> wrote:
>> 
>>> Sure https://pharo.fogbugz.com/f/cases/13952/Pool-access-lookup-crash
>>> 
>>> On 04 Sep 2014, at 09:44, Marcus Denker <[email protected]> wrote:
>>> 
>>>> Hi,
>>>> 
>>>> No, not yet reported. Can you open an issue?
>>>> 
>>>> 
>>>> On Wed, Sep 3, 2014 at 8:43 PM, Yuriy Tymchuk <[email protected]> wrote:
>>>> Hi everyone,
>>>> 
>>>> when you go to AJx86Registers class, press “Show class variables” and 
>>>> select ‘IP’, then it crashes with: 'RIP register IP cannot be used only 
>>>> for relative addressing’. I couldn’t find related bug report, should I 
>>>> open one?
>>>> 
>>>> <Screen Shot 2014-09-03 at 20.40.17.png>
>>>> 
>>>> Uko
>>>> 
>>>> 
>>>> 
>>>> -- 
>>>> --
>>>> Marcus Denker  --  [email protected]
>>>> http://www.marcusdenker.de
>>> 
>> 
> 

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