commit eae7e77a64f007fd05b8362f884ee3ea78f3f40e
author Avi Drissman <avi@chromium.org> Mon Dec 24 23:17:04 2018
committer Commit Bot <commit-bot@chromium.org> Mon Dec 24 23:17:04 2018
tree 35058d0333142ceaf4286fa6aeacc05046e857ab
parent da8098513403f8896dd9ddaa1ffc49200fd0bbab

Reland "Oilpan: Replace Main/WorkerThreadMutex with one ActiveThreadMutex"

This reverts commit 15a84b7dc0b8e783f0cec043b5eaed3b212073f8.

Reason for revert: This turns out to not be the reason for the failure; relanding.

Original change's description:
> Revert "Oilpan: Replace Main/WorkerThreadMutex with one ActiveThreadMutex"
> 
> This reverts commit dc3fde2e427aa046fd4f0a7a16f8fd72b9c6a96b.
> 
> Reason for revert: fast/js/try-catch-crash.html is burning on WebKit Linux Trusty MSAN; this is a suspect
> 
> Original change's description:
> > Oilpan: Replace Main/WorkerThreadMutex with one ActiveThreadMutex
> > 
> > TSAN reported lock-order-inversion because we were using two mutexes. Simplify the code to use just one.
> > 
> > Bug: 915200
> > Change-Id: I5dbda4ca21cd4f5fa95ecb1c9b51922262798169
> > Reviewed-on: https://chromium-review.googlesource.com/c/1384384
> > Commit-Queue: Keishi Hattori <keishi@chromium.org>
> > Reviewed-by: Kentaro Hara <haraken@chromium.org>
> > Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#618754}
> 
> TBR=haraken@chromium.org,keishi@chromium.org,mlippautz@chromium.org
> 
> # Not skipping CQ checks because original CL landed > 1 day ago.
> 
> Bug: 915200
> Change-Id: If4be6a8156292d27790a7f12a62f2d559c730236
> Reviewed-on: https://chromium-review.googlesource.com/c/1390426
> Reviewed-by: Avi Drissman <avi@chromium.org>
> Commit-Queue: Avi Drissman <avi@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#618828}

TBR=avi@chromium.org,haraken@chromium.org,keishi@chromium.org,mlippautz@chromium.org

Change-Id: Iab67bab6c66d0ac8feb9cdafe9e814497142bf3c
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 915200
Reviewed-on: https://chromium-review.googlesource.com/c/1390434
Reviewed-by: Avi Drissman <avi@chromium.org>
Commit-Queue: Avi Drissman <avi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#618845}