Commit Graph

1 Commits

Author SHA1 Message Date
Jakob Gruber
f8d1169622 [regexp] Ensure ToString(replaceValue) is called once in @@replace
@@replace should only call ToString(replaceValue) once. Prior to this
CL this was not the case when

1. the given regexp is fast
2. the replacement is not callable
3. and its string representation contains a '$'.

In such a situation we'd call ToString both in the RegExpReplace
builtin, and after bailing out again in the RegExpReplaceRT runtime
function.

The fix is to pass the result of ToString(replaceValue) to the runtime
function. ToString in RegExpReplaceRT will be a no-op since the value
is already guaranteed to be a string.

Bug: chromium:947822
Change-Id: I14b4932a5ee29e49de4c2131dc2e98b50d93da49
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1559739
Auto-Submit: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60733}
2019-04-10 07:12:14 +00:00