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

[Markus H. <ma...@ti...>]

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
>>>> ------------------------------------------------------------------------------
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