Commit Graph

20 Commits

Author SHA1 Message Date
jgruber
14e80e5c91 Add Smi::ToInt helper method
This adds a convenience method for the common Smi to int conversion
pattern.

Bug: 
Change-Id: I7d7b171c36cfec5f6d10c60f1d9c3e06e3aed0fa
Reviewed-on: https://chromium-review.googlesource.com/563205
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Andreas Rossberg <rossberg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46516}
2017-07-10 13:33:03 +00:00
Ross McIlroy
811643b49b Reland: [IdentityMap] Fix size if GC short-cuts objects.
BUG=chromium:704132

Change-Id: I5be333888215718c2680f5a442fe26ffd988f04e
Reviewed-on: https://chromium-review.googlesource.com/541443
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46077}
2017-06-21 09:37:20 +00:00
Ross McIlroy
84b602537e Revert "[IdentityMap] Fix size if GC short-cuts objects."
This reverts commit d58bb2dcfa.

Reason for revert: New test breaks on optimize-for-size:
https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20-%20debug/builds/16469/steps/OptimizeForSize/logs/GCShortCutting

Original change's description:
> [IdentityMap] Fix size if GC short-cuts objects.
> 
> BUG=chromium:704132
> 
> Change-Id: I6146c907d4f26147676f7dde4974c44fe541e8fe
> Reviewed-on: https://chromium-review.googlesource.com/541362
> Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#46059}

TBR=rmcilroy@chromium.org,mstarzinger@chromium.org

Change-Id: Ib2ba207dcc1b3193d3645090e9c0a9676f38c353
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:704132
Reviewed-on: https://chromium-review.googlesource.com/541224
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46061}
2017-06-20 16:14:01 +00:00
Ross McIlroy
d58bb2dcfa [IdentityMap] Fix size if GC short-cuts objects.
BUG=chromium:704132

Change-Id: I6146c907d4f26147676f7dde4974c44fe541e8fe
Reviewed-on: https://chromium-review.googlesource.com/541362
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46059}
2017-06-20 15:36:47 +00:00
Adam Klein
b3887f8a2c [cctest] Simplify the majority of callers of CcTest::CollectAllGarbage
Most callers passed kFinalizeIncrementalMarkingMask, so use that as
a default argument (not using default argument syntax to avoid including
heap.h in cctest.h).

Change-Id: I904f1eb3a0f5fdbe63eab16f6a6f01d04618645d
Reviewed-on: https://chromium-review.googlesource.com/488104
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44950}
2017-04-27 17:20:54 +00:00
Ross McIlroy
dba45fde81 [IdentityMap] Remove ability to delete entries during iteration.
Deletion can cause collisions to be moved in the map which breaks iteration.
For now just remove this support. Also add some additional collision tests
to the test.

BUG=v8:5203

Change-Id: I54a0a4af51da08b3f963dc1d7661dba291e4efea
Reviewed-on: https://chromium-review.googlesource.com/445900
Reviewed-by: Ben Titzer <titzer@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43621}
2017-03-06 21:15:20 +00:00
Ross McIlroy
e2de1b8696 Add support to IdentityMap for deletion, iteration and AllocationPolicy.
In order to use the IdentityMap in the CompilerDispatcher the following
support is added:
 - Support for deleting entries
 - Support for iterating through the entries.
 - Support for AllocationPolicy to enable non-zone allocation of backing
   stores.
 - Also refactors the code a bit.

BUG=v8:5203

Change-Id: I8b616cba8ae9dc22a7f4d76070fbb318c4edc80d
Reviewed-on: https://chromium-review.googlesource.com/444409
Reviewed-by: Ben Titzer <titzer@chromium.org>
Reviewed-by: Jochen Eisinger <jochen@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43362}
2017-02-22 10:20:15 +00:00
ishell@chromium.org
32971301ea Rename TypeFeedbackVector to FeedbackVector.
... and TypeFeedbackMetadata to FeedbackMetadata.

BUG=

Change-Id: I2556d1c2a8f37b8cf3d532cc98d973b6dc7e9e6c
Reviewed-on: https://chromium-review.googlesource.com/439244
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#42999}
2017-02-07 14:46:36 +00:00
heimbuef
7a4f8e4d83 Moved zones and zone related stuff in its own directory.
This is some initial cleanup to keep /src clean. The
AccountingAllocator is actually exclusively used by zones and this
common subfolder makes that more clear.

BUG=v8:5409

Review-Url: https://codereview.chromium.org/2344143003
Cr-Commit-Position: refs/heads/master@{#39558}
2016-09-20 16:08:07 +00:00
ulan
1b26611ce9 [heap] Introduce enum of garbage collection reasons.
Now callers of Heap::CollectGarbage* functions need to
specify the reason as an enum value instead of a string.

Subsequent CL will add stats counter for GC reason.

BUG=

Review-Url: https://codereview.chromium.org/2310143002
Cr-Commit-Position: refs/heads/master@{#39239}
2016-09-07 10:03:08 +00:00
marja
8e7241fdde Include only stuff you need, part 6: Fix cctest.h.
Rebuilding (after touching certain files) is crazy slow because
includes are out of control. Many of these files we need to rebuild are
cctests which pull in more includes than they need.

BUG=v8:5294

Review-Url: https://codereview.chromium.org/2304553002
Cr-Commit-Position: refs/heads/master@{#39080}
2016-09-01 12:02:16 +00:00
jochen
6f472db65a Disable soon to be deprecated APIs per default for v8
Embedders still can use those APIs by default

test-api.cc still has an exception to use the old APIs...

BUG=v8:4143
R=vogelheim@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/1505803004

Cr-Commit-Position: refs/heads/master@{#32701}
2015-12-09 10:35:04 +00:00
jochen
3cf6e040c4 Mark cctests that don't use deprecated APIs as such
BUG=4134
R=epertoso@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/1451733002

Cr-Commit-Position: refs/heads/master@{#32011}
2015-11-16 16:45:31 +00:00
yangguo
67dc6ce5fd Canonicalize handles for optimized compilation.
R=bmeurer@chromium.org

Committed: https://crrev.com/15f36b2b1e166a511966a9991fddea94f890a755
Cr-Commit-Position: refs/heads/master@{#31566}

Review URL: https://codereview.chromium.org/1423833003

Cr-Commit-Position: refs/heads/master@{#31576}
2015-10-26 15:33:20 +00:00
yangguo
8bcef0d73d Revert of Canonicalize handles for optimized compilation. (patchset #1 id:1 of https://codereview.chromium.org/1423833003/ )
Reason for revert:
GC stress failure on ia32 optdebug:

/tmp/runfswAKT/out/Debug/d8 --test --random-seed=-1536184370 --turbo --always-opt --nohard-abort --nodead-code-elimination --nofold-constants --enable-slow-asserts --debug-code --verify-heap --stack-size=46 /tmp/runfswAKT/test/mjsunit/mjsunit.js /tmp/runfswAKT/test/mjsunit/regress/regress-1132.js --gc-interval=500 --stress-compaction --concurrent-recompilation-queue-length=64 --concurrent-recompilation-delay=500 --concurrent-recompilation

Run #1
Exit code: -6
Result: FAIL
Expected outcomes: PASS
Duration: 00:06:279

Stderr:

#
# Fatal error in ../../src/hashmap.h, line 248
# Check failed: base::bits::IsPowerOfTwo32(capacity_).
#

==== C stack trace ===============================

Original issue's description:
> Canonicalize handles for optimized compilation.
>
> R=bmeurer@chromium.org
>
> Committed: https://crrev.com/15f36b2b1e166a511966a9991fddea94f890a755
> Cr-Commit-Position: refs/heads/master@{#31566}

TBR=jochen@chromium.org,bmeurer@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/1417013007

Cr-Commit-Position: refs/heads/master@{#31570}
2015-10-26 14:45:34 +00:00
yangguo
15f36b2b1e Canonicalize handles for optimized compilation.
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/1423833003

Cr-Commit-Position: refs/heads/master@{#31566}
2015-10-26 13:50:16 +00:00
yangguo
f430bd040f Allow IdentityMap to store Smi-0.
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/1417203003

Cr-Commit-Position: refs/heads/master@{#31470}
2015-10-22 12:12:20 +00:00
mstarzinger
6a769ac1df [presubmit] Enable readability/namespace linter checking.
This enables linter checking for "readability/namespace" violations
during presubmit and instead marks the few known exceptions that we
allow explicitly.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/1371083003

Cr-Commit-Position: refs/heads/master@{#31019}
2015-09-30 13:47:11 +00:00
mstarzinger
3d7a34b5c7 [heap] Move IdentityMap data structure out of heap.
This data structure uses the public heap API only and is not specific
to any heap internals. It should be usable throughout V8 and inclusion
of the header file should not be restricted.

R=titzer@chromium.org

Review URL: https://codereview.chromium.org/1320503004

Cr-Commit-Position: refs/heads/master@{#30443}
2015-08-28 13:01:08 +00:00
titzer
6d26ec0b4c Implement IdentityMap<V>, a robust, GC-safe object-identity HashMap.
R=hpayer@chromium.org, erikcorry@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1105693002

Cr-Commit-Position: refs/heads/master@{#28257}
2015-05-06 12:40:29 +00:00