[MacRuby-devel] Fixing ext/json

[dan sinclair]

Ok, it crashes when typed into macirb but not when run as a script  
with macruby.

dan


On Aug 19, 2009, at 11:24 PM, dan sinclair wrote:

> I've simplified the crash to happen outside of the JSON extension.
>
> module Test
>  class << self
>    attr_accessor :foo
>  end
> end
>
> Test.foo = "asdf"
>
> unknown: [BUG] destination 0x100fe3fb0 isn't in the auto zone
> MacRuby version 0.5 (ruby 1.9.0) [universal-darwin9.0, x86_64]
>
> dan
>
>
>
> On Aug 17, 2009, at 10:37 PM, dan sinclair wrote:
>
>> Hello,
>>
>> I've been taking a poke at ext/json for the last few days  
>> attempting to get JSON support working again. I've got it compiling  
>> but have run into an issue with memory management and the garbage  
>> collector that I've been unable to get past.
>>
>> I've attached my current diff of changes to get JSON working. With  
>> this diff applied requiring json will crash with:
>>
>>   unknown: [BUG] destination 0x100feb300 isn't in the auto zone
>>
>> I've tracked it down to ext/json/lib/json/common.rb line 59 (at  
>> least, it never gets past that line that I've seen)
>>
>>   self.state = generator::State
>>
>> Commenting out this line gets further (require works and I can turn  
>> {"a" => 1} into JSON. Missing module_function causes JSON.parse to  
>> fail).
>>
>> My test file is:
>>
>> puts "Requiring"
>> require 'json'
>> puts "Required"
>> require 'pp'
>>
>> puts "to_json"
>> a = {"a" => 1}.to_json
>> puts "parse"
>> pp JSON.parse(a)
>> puts "done"
>>
>> Thoughts?
>>
>> Thanks,
>> dan
>>
>>
>> <json.diff>
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>> MacRuby-devel at lists.macosforge.org
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>
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