Make assertion in JSObject::putOwnDataProperty more precise

[Tadeu Zagallo]

<rdar://problem/49515980>

[Tadeu Zagallo]

Created attachment 379854 [details]
Patch

[Tadeu Zagallo]

Created attachment 379855 [details]
Patch

Include test

[Yusuke Suzuki]

Comment on attachment 379855 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=379855&action=review

> Source/JavaScriptCore/runtime/JSObjectInlines.h:482
> +#if !ASSERT_DISABLED
> +#define VALIDATE_PUT_OWN_DATA_PROPERTY() \
> +    do { \
> +        ASSERT(value); \
> +        ASSERT(!Heap::heap(value) || Heap::heap(value) == Heap::heap(this)); \
> +        unsigned attributes; \
> +        PropertyOffset offset = structure(vm)->get(vm, propertyName, attributes); \
> +        if (isValidOffset(offset)) \
> +            ASSERT(!(attributes & (PropertyAttribute::Accessor | PropertyAttribute::CustomAccessor | PropertyAttribute::ReadOnly))); \
> +        else if (TypeInfo::hasStaticPropertyTable(inlineTypeFlags())) { \
> +            if (auto entry = findPropertyHashEntry(vm, propertyName)) { \
> +                ASSERT(!(entry->value->attributes() & (PropertyAttribute::Accessor | PropertyAttribute::CustomAccessor | PropertyAttribute::ReadOnly))); \
> +            } \
> +        } \
> +    } while (false)
> +#else
> +#define VALIDATE_PUT_OWN_DATA_PROPERTY()
> +#endif

Why not making it as an inline function?

[Tadeu Zagallo]

Comment on attachment 379855 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=379855&action=review

Thanks for the review.

>> Source/JavaScriptCore/runtime/JSObjectInlines.h:482
>> +#endif
> 
> Why not making it as an inline function?

I just didn't want to pass all the values through, but that does seem better. I'll update.

[Tadeu Zagallo]

Created attachment 379861 [details]
Patch

Refactor validation into inline function

[WebKit Commit Bot]

Comment on attachment 379861 [details]
Patch

Clearing flags on attachment: 379861

Committed r250543: <https://trac.webkit.org/changeset/250543>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.