[webkit-reviews] review granted: [Bug 196850] [JSC] op_has_indexed_property should not assume subscript part is Uint32 : [Attachment 367286] Patch

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Thu Apr 11 22:30:25 PDT 2019


Saam Barati <sbarati at apple.com> has granted Yusuke Suzuki <ysuzuki at apple.com>'s
request for review:
Bug 196850: [JSC] op_has_indexed_property should not assume subscript part is
Uint32
https://bugs.webkit.org/show_bug.cgi?id=196850

Attachment 367286: Patch

https://bugs.webkit.org/attachment.cgi?id=367286&action=review




--- Comment #4 from Saam Barati <sbarati at apple.com> ---
Comment on attachment 367286
  --> https://bugs.webkit.org/attachment.cgi?id=367286
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=367286&action=review

> Source/JavaScriptCore/jit/JITOperations.cpp:2070
> +    ASSERT(subscript.asAnyInt() <= UINT32_MAX);

Maybe it’s worth a helper function since this is the second time you’re adding
this code

> Source/JavaScriptCore/jit/JITOperations.cpp:2074
> +    uint32_t index = static_cast<uint32_t>(subscript.asAnyInt());

Ditto


More information about the webkit-reviews mailing list