Use some less-known grep flags to avoid the for loop in
check-unused-bailouts.sh, speeding it up considerably.
Before:
$ time tools/check-unused-bailouts.sh >/dev/null
real 0m14.717s
user 0m6.968s
sys 0m7.128s
After:
$ time tools/check-unused-bailouts.sh >/dev/null
real 0m0.514s
user 0m0.480s
sys 0m0.028s
Change-Id: I2178e2adaf60282865cf18272246a77bcff9d140
Reviewed-on: https://chromium-review.googlesource.com/597690
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47076}
This also adds a script to the tools directory that allows to grep for
unused bailout reasons. For now the script needs to be run manually.
R=mvstanton@chromium.org
Review URL: https://codereview.chromium.org/1237623003
Cr-Commit-Position: refs/heads/master@{#29609}
