Re: [xmlvm-users] Releasing of CGBitmapContextRef / CGImageRef

[Kensuke M. <mat...@ki...>]

Hi,

I had similar problem on CGContext, so I'm using '--xmlvm-new-ios-api' now.
Rev 2118 commit comment says "Fixed UIGraphics.popContext() & removed the CFRelease in CFType's finalize".

>> I am curious how CGBitmapContextRefs generated by
>> CGBitmapContext.create() are handled, if at all.  A similar issue arises
>> with CGImageRef created.
>
> CGBitmapContext is derived from CFType. The latter overrides finalize().
> The somewhat funny thing is that the code in
> org_xmlvm_iphone_CFType_finalize_org_xmlvm_iphone_CFType__() is
> commented out. Not sure how that happened.  :)
>
>> So I am wondering:
>> 1)  Is "CG" resource management being done in the c implementation? If
>> so, how?
>
> Yes, via CFType.finalize(), except that the CFRelease() is commented out
> in the C backend (I have no idea why).
>

-- 
松崎 憲介 (MATSUZAKI Kensuke)