Bug 157299 – Drop some unnecessary exception checking in the generated bindings

• Component: Bindings
• Status: RESOLVED FIXED

[Chris Dumez]

Drop some unnecessary exception checking in the generated bindings. Reduces the amount on unnecessary branching.

[Chris Dumez]

Created attachment 277978 [details]
Patch

[Darin Adler]

Comment on attachment 277978 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=277978&action=review

I’m not sure that all of those things that are marked ", 1" in JSValueToNative can actually raise exceptions.

> Source/WebCore/bindings/scripts/CodeGeneratorJS.pm:4324
> +# returns (convertString, mayThrowException).

If you are going to have a period on this comment, then you should capitalize the first word, "Returns".

[Chris Dumez]

(In reply to comment #2)
> Comment on attachment 277978 [details]
> Patch
> 
> View in context:
> https://bugs.webkit.org/attachment.cgi?id=277978&action=review
> 
> I’m not sure that all of those things that are marked ", 1" in
> JSValueToNative can actually raise exceptions.

They all take in a "state" to they may throw (in theory). I did not look further and wanted to be on the safe side. Just avoiding these checks for wrapper types is already nice.

[Chris Dumez]

Created attachment 277979 [details]
Patch

[WebKit Commit Bot]

Comment on attachment 277979 [details]
Patch

Rejecting attachment 277979 [details] from commit-queue.

Failed to run "['/Volumes/Data/EWS/WebKit/Tools/Scripts/webkit-patch', '--status-host=webkit-queues.webkit.org', '--bot-id=webkit-cq-03', 'apply-attachment', '--no-update', '--non-interactive', 277979, '--port=mac']" exit_code: 2 cwd: /Volumes/Data/EWS/WebKit

Last 500 characters of output:
 96 lines).
Hunk #31 succeeded at 5455 (offset 96 lines).
Hunk #32 succeeded at 5472 (offset 96 lines).
Hunk #33 succeeded at 5586 (offset 96 lines).
Hunk #34 succeeded at 5611 (offset 96 lines).
Hunk #35 succeeded at 5673 (offset 96 lines).
Hunk #36 succeeded at 5831 (offset 96 lines).
patching file Source/WebCore/bindings/scripts/test/JS/JSTestOverloadedConstructors.cpp

Failed to run "[u'/Volumes/Data/EWS/WebKit/Tools/Scripts/svn-apply', '--force']" exit_code: 1 cwd: /Volumes/Data/EWS/WebKit

Full output: http://webkit-queues.webkit.org/results/1261270

[Chris Dumez]

Created attachment 277999 [details]
Patch

[Chris Dumez]

Comment on attachment 277999 [details]
Patch

Clearing flags on attachment: 277999

Committed r200374: <http://trac.webkit.org/changeset/200374>

[Chris Dumez]

All reviewed patches have been landed.  Closing bug.