Re: [xmlvm-dev] Bug in Interface vtable generation

[Arno P. <ar...@pu...>]

what errors do you get?

On 3/18/11 12:20 PM, Markus Heberling wrote:
> Hi,
>
> Yes, I did ant clean in xmlvm and in my project several times.
>
> Markus
>
> Am 18.03.2011 um 20:14 schrieb Arno Puder:
>
>>
>> did you do an "ant clean"? You probably have an old cache on your system.
>>
>> Arno
>>
>>
>> On 3/18/11 12:09 PM, Markus Heberling wrote:
>>> Hi,
>>>
>>> I applied the patch, but unfortunately I can't compile the XCode project
>>> afterwards. I get different errors every time or XCode beachballs and
>>> doesn't compile at all...
>>>
>>>
>>> Greetings,
>>> Markus
>>>
>>> Am 17.03.2011 um 22:02 schrieb Arno Puder:
>>>
>>>>
>>>> Oh! I'm sorry. I thought you were another Markus!
>>>>
>>>> Can you please check the review system. There is a patch by another
>>>> Markus that will probably fix your problem. We hope to commit that
>>>> patch soon.
>>>>
>>>> Arno
>>>>
>>>> On Mar 17, 2011, at 1:43 PM, Markus Heberling<ma...@ti...
>>>> <mailto:ma...@ti...>>  wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> I'm trying to convert a class that implements the Comparator
>>>>> interface with the c-backend. Unfortunately using that class as a
>>>>> comparator (e.g. in Arrays.sort) gives a EXC_BAD_ACCESS. In the
>>>>> included source snippet, you can see, that the
>>>>> com_sun_media_sound_ModelInstrumentComparator_compare___javax_sound_midi_Instrument_javax_sound_midi_Instrumentfunction
>>>>> is bound to
>>>>> __TIB_com_sun_media_sound_ModelInstrumentComparator.vtable[11]. But a
>>>>> little bit later in the interface vtable
>>>>> __TIB_com_sun_media_sound_ModelInstrumentComparator.vtable[12]is
>>>>> used, which is unset and leads to the error. I have manually changed
>>>>> the 12 to 11 in that line and the code works fine after that.
>>>>>
>>>>> void __INIT_IMPL_com_sun_media_sound_ModelInstrumentComparator()
>>>>> {
>>>>> if(!__TIB_com_sun_media_sound_ModelInstrumentComparator.classInitializationBegan)
>>>>> {
>>>>> __TIB_com_sun_media_sound_ModelInstrumentComparator.classInitializationBegan=
>>>>> 1;
>>>>>
>>>>> // Initialize base class if necessary
>>>>> if(!__TIB_java_lang_Object.classInitialized)
>>>>> __INIT_IMPL_java_lang_Object();
>>>>> __TIB_com_sun_media_sound_ModelInstrumentComparator.newInstanceFunc=
>>>>> __NEW_INSTANCE_com_sun_media_sound_ModelInstrumentComparator;
>>>>> // Copy vtable from base class
>>>>> XMLVM_MEMCPY(__TIB_com_sun_media_sound_ModelInstrumentComparator.vtable,
>>>>> __TIB_java_lang_Object.vtable, sizeof(__TIB_java_lang_Object.vtable));
>>>>> // Initialize vtable for this class
>>>>> __TIB_com_sun_media_sound_ModelInstrumentComparator.vtable[11] =
>>>>> (VTABLE_PTR)
>>>>> &com_sun_media_sound_ModelInstrumentComparator_compare___javax_sound_midi_Instrument_javax_sound_midi_Instrument;
>>>>> // Initialize vtable for implementing interfaces
>>>>> __TIB_com_sun_media_sound_ModelInstrumentComparator.numImplementedInterfaces=
>>>>> 1;
>>>>> __TIB_com_sun_media_sound_ModelInstrumentComparator.implementedInterfaces=
>>>>> (__TIB_DEFINITION_TEMPLATE* (*)[1])
>>>>> XMLVM_MALLOC(sizeof(__TIB_DEFINITION_TEMPLATE*) * 1);
>>>>> __INIT_IMPL_FOR_CLASS_java_util_Comparator(&__TIB_com_sun_media_sound_ModelInstrumentComparator.implementedInterfaces[0][0]);
>>>>> __TIB_com_sun_media_sound_ModelInstrumentComparator.implementedInterfaces[0][0]->vtable[11]
>>>>> = __TIB_com_sun_media_sound_ModelInstrumentComparator.vtable[12];
>>>>> __TIB_com_sun_media_sound_ModelInstrumentComparator.implementedInterfaces[0][0]->vtable[1]
>>>>> = __TIB_com_sun_media_sound_ModelInstrumentComparator.vtable[1];
>>>>>
>>>>> __TIB_com_sun_media_sound_ModelInstrumentComparator.declaredFields=
>>>>> &__field_reflection_data[0];
>>>>> __TIB_com_sun_media_sound_ModelInstrumentComparator.numDeclaredFields= sizeof(__field_reflection_data)
>>>>> / sizeof(XMLVM_FIELD_REFLECTION_DATA);
>>>>> __TIB_com_sun_media_sound_ModelInstrumentComparator.constructorDispatcherFunc=
>>>>> constructor_dispatcher;
>>>>> __TIB_com_sun_media_sound_ModelInstrumentComparator.declaredConstructors=
>>>>> &__constructor_reflection_data[0];
>>>>> __TIB_com_sun_media_sound_ModelInstrumentComparator.numDeclaredConstructors=
>>>>> sizeof(__constructor_reflection_data) /
>>>>> sizeof(XMLVM_CONSTRUCTOR_REFLECTION_DATA);
>>>>> __TIB_com_sun_media_sound_ModelInstrumentComparator.methodDispatcherFunc=
>>>>> method_dispatcher;
>>>>> __TIB_com_sun_media_sound_ModelInstrumentComparator.declaredMethods=
>>>>> &__method_reflection_data[0];
>>>>> __TIB_com_sun_media_sound_ModelInstrumentComparator.numDeclaredMethods=
>>>>> sizeof(__method_reflection_data) / sizeof(XMLVM_METHOD_REFLECTION_DATA);
>>>>> __CLASS_com_sun_media_sound_ModelInstrumentComparator=
>>>>> XMLVM_CREATE_CLASS_OBJECT(&__TIB_com_sun_media_sound_ModelInstrumentComparator);
>>>>> __TIB_com_sun_media_sound_ModelInstrumentComparator.clazz=
>>>>> __CLASS_com_sun_media_sound_ModelInstrumentComparator;
>>>>> __CLASS_com_sun_media_sound_ModelInstrumentComparator_ARRAYTYPE=
>>>>> XMLVM_CREATE_ARRAY_CLASS_OBJECT(__CLASS_com_sun_media_sound_ModelInstrumentComparator,
>>>>> 1);
>>>>>
>>>>> __TIB_com_sun_media_sound_ModelInstrumentComparator.classInitialized= 1;
>>>>> }
>>>>> }
>>>>>
>>>>> I don't have enough knowledge of the c backend, so I can't find the
>>>>> place where to correct this in the source myself...
>>>>>
>>>>> (And yes, you see correctly, that I'm trying to do MIDI in there :D)
>>>>>
>>>>> Regards,
>>>>> Markus
>>>>> ------------------------------------------------------------------------------
>>>>> Colocation vs. Managed Hosting
>>>>> A question and answer guide to determining the best fit
>>>>> for your organization - today and in the future.
>>>>> http://p.sf.net/sfu/internap-sfd2d
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>>>
>