Tobias Tebbi
658bd394d4
[turbofan] PersistentMap: Allow hash values larger than 32bit and some cleanup
...
This works around a bug in the libc++ implementation of bitset
(https://bugs.llvm.org/show_bug.cgi?id=35438 ) resulting in high
bits outside the bitset leaking through, breaking the ordering
invariant of PersistentMap::iterator. This did not surface so far
because the hash values used in escape analysis so far all only used
32 bits.
Bug:
Change-Id: I18ce703020bf1fb3e1b412edaa899fa1afe0bba0
Reviewed-on: https://chromium-review.googlesource.com/793613
Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50684}
2018-01-18 13:58:15 +00:00
Tobias Tebbi
68fb62152a
Reland2: [turbofan] staging new implementation of escape analysis
...
Reland of https://chromium-review.googlesource.com/c/591667/ , removing thread-local variable
Bug:
Change-Id: Ia9bc73be4a46a6bf052220726193c8b6634eb73e
Reviewed-on: https://chromium-review.googlesource.com/593559
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47001}
2017-07-31 10:01:07 +00:00
Tobias Tebbi
c87a3ddaf1
Revert "Reland: [turbofan] staging new implementation of escape analysis"
...
This reverts commit ccd8bb692b
.
Reason for revert: https://build.chromium.org/p/client.v8.fyi/builders/Mac%20Release%20%28Intel%29/builds/2643
Original change's description:
> Reland: [turbofan] staging new implementation of escape analysis
>
> Reland of https://chromium-review.googlesource.com/c/565720 , fixing compilation issues on the waterfall.
>
> Bug:
> Change-Id: Ide4f1ea4470e946820edc990c9bf027f04844efe
> Reviewed-on: https://chromium-review.googlesource.com/591667
> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
> Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#46975}
TBR=jarin@chromium.org ,tebbi@chromium.org
Change-Id: I30016fd8d71535c02bab8678b02147195c3e97a6
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/591672
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46980}
2017-07-28 19:16:17 +00:00
Tobias Tebbi
ccd8bb692b
Reland: [turbofan] staging new implementation of escape analysis
...
Reland of https://chromium-review.googlesource.com/c/565720 , fixing compilation issues on the waterfall.
Bug:
Change-Id: Ide4f1ea4470e946820edc990c9bf027f04844efe
Reviewed-on: https://chromium-review.googlesource.com/591667
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46975}
2017-07-28 14:29:34 +00:00
Tobias Tebbi
8616be0c94
Revert "[turbofan] staging new implementation of escape analysis"
...
This reverts commit d230b44f0c
.
Reason for revert: compile errors on the waterfall
Original change's description:
> [turbofan] staging new implementation of escape analysis
>
> Bug:
> Change-Id: Idebe4fa6d651a404a0dc1947ed4a34a8dc9707a9
> Reviewed-on: https://chromium-review.googlesource.com/565720
> Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#46966}
TBR=mstarzinger@chromium.org ,jarin@chromium.org,tebbi@chromium.org
Change-Id: I73c3cb270d498aeb181e31bad04f1c73d5ca6741
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/591370
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46968}
2017-07-28 12:18:38 +00:00
Tobias Tebbi
d230b44f0c
[turbofan] staging new implementation of escape analysis
...
Bug:
Change-Id: Idebe4fa6d651a404a0dc1947ed4a34a8dc9707a9
Reviewed-on: https://chromium-review.googlesource.com/565720
Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46966}
2017-07-28 11:45:25 +00:00