Commit Graph

36 Commits

Author SHA1 Message Date
Clemens Hammacher
5f6510825a [cleanup] Fix remaining (D)CHECK macro usages
This CL fixes all occurences that don't require special OWNER reviews,
or can be reviewed by Michi.

After this one, we should be able to reenable the readability/check
cpplint check.

R=mstarzinger@chromium.org

Bug: v8:6837, v8:6921
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng;master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: Ic81d68d5534eaa795b7197fed5c41ed158361d62
Reviewed-on: https://chromium-review.googlesource.com/721120
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48670}
2017-10-18 10:12:31 +00:00
Mathias Bynens
62f929ff4c Use nullptr instead of NULL where possible
New code should use nullptr instead of NULL.

This patch updates existing use of NULL to nullptr where applicable,
making the code base more consistent.

BUG=v8:6928,v8:6921

Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng;master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I4687f5b96fcfd88b41fa970a2b937b4f6538777c
Reviewed-on: https://chromium-review.googlesource.com/718338
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48557}
2017-10-13 17:21:49 +00:00
Camillo Bruni
b7a9c0223f [cleanup] Introduce more const methods
Change-Id: I703c90cfbb91f4afc035fb32a44f33af9fe736f3
Reviewed-on: https://chromium-review.googlesource.com/548459
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46392}
2017-07-03 14:44:42 +00:00
jkummerow
3f6e0a4ef9 [ic] Delete old KeyedLoadIC code
RIP, handwritten KeyedLoadICStub, handwritten KeyedLoadIC_Megamorphic,
and hydrogenized KeyedLoadGeneric!

Review-Url: https://codereview.chromium.org/2424433002
Cr-Commit-Position: refs/heads/master@{#40354}
2016-10-17 10:31:18 +00:00
ishell
ac886b0c1c [ic] Move Smi-handler creation code to SmiHandler class.
... to keep all the pieces in one place for easier modifications.

This CL also adds a new runtime call stats bucket: KeyedLoadIC_LoadElementDH.

BUG=

Review-Url: https://codereview.chromium.org/2412983008
Cr-Commit-Position: refs/heads/master@{#40314}
2016-10-14 12:37:32 +00:00
ishell
c97535f57e [ic] Support non-code handlers in megamorphic stub cache.
BUG=

Review-Url: https://codereview.chromium.org/2412043003
Cr-Commit-Position: refs/heads/master@{#40255}
2016-10-13 12:02:27 +00:00
jkummerow
2cf2eef77b Reland "[KeyedLoadIC] Support Smi "handlers" for element loads"
This reverts commit d9d719e7a8.
Original review: https://codereview.chromium.org/2180273002/

With additional fixes to repair performance regressions:
- check PropertyCell::kValueOffset, not Cell::kValueOffset
- convert HeapNumbers to int on the fly if possible

NOPRESUBMIT=true

Review-Url: https://codereview.chromium.org/2227703003
Cr-Commit-Position: refs/heads/master@{#38497}
2016-08-09 15:16:57 +00:00
hablich
d9d719e7a8 Revert of [KeyedLoadIC] Support Smi "handlers" for element loads (patchset #5 id:80001 of https://codereview.chromium.org/2180273002/ )
Reason for revert:
Times out webgl errors: https://bugs.chromium.org/p/chromium/issues/detail?id=635545

Original issue's description:
> [KeyedLoadIC] Support Smi "handlers" for element loads
>
> This is an experiment as far as performance is concerned. If Smi-configured
> element loading directly from the dispatcher stub is fast enough, then we
> can stop compiling LoadFastElementStubs (and drop the corresponding code).
>
> Committed: https://crrev.com/c9308147b341596de2733039223918a6202afa5f
> Cr-Commit-Position: refs/heads/master@{#38377}

BUG=chromium:635545
TBR=ishell@chromium.org,jkummerow@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.

Review-Url: https://codereview.chromium.org/2222273003
Cr-Commit-Position: refs/heads/master@{#38473}
2016-08-09 07:20:07 +00:00
jkummerow
c9308147b3 [KeyedLoadIC] Support Smi "handlers" for element loads
This is an experiment as far as performance is concerned. If Smi-configured
element loading directly from the dispatcher stub is fast enough, then we
can stop compiling LoadFastElementStubs (and drop the corresponding code).

Review-Url: https://codereview.chromium.org/2180273002
Cr-Commit-Position: refs/heads/master@{#38377}
2016-08-05 12:11:02 +00:00
bmeurer
1bce27906d [turbofan] Refactor the lowering of element/property accesses.
Split the monster methods in JSNativeContextSpecialization into smaller
ones, adding appropriate helpers. Improve the condition checking for
strings and numbers using CheckString/CheckNumber when applicable. Also
try to merge compatible PropertyAccessInfos, to avoid running into the
polymorphic case whenever possible.

Drive-by-fix: Don't try to resurrect dead nodes during LoadElimination.
With the improve code generation for monomorphic loads, we seem to
trigger the dead node resurrection.

R=epertoso@chromium.org
BUG=v8:4930,v8:5141

Review-Url: https://codereview.chromium.org/2191823002
Cr-Commit-Position: refs/heads/master@{#38127}
2016-07-28 09:57:01 +00:00
jkummerow
9a6ee8d687 [KeyedLoadIC] Support Smi "handlers" for simple field loads
This ports 9c59539f2 / r37803 to KeyedLoadICs.

Review-Url: https://codereview.chromium.org/2182103002
Cr-Commit-Position: refs/heads/master@{#38070}
2016-07-26 17:54:32 +00:00
jkummerow
9c59539f27 [LoadIC] Handle simple field loads in the dispatcher
No compiled handlers required! Instead, the type feedback vector
contains a Smi encoding the field index.

Review-Url: https://codereview.chromium.org/2133233002
Cr-Commit-Position: refs/heads/master@{#37803}
2016-07-15 17:44:29 +00:00
bmeurer
e1088b27b5 [turbofan] Initial support for monomorphic/polymorphic property loads.
Native context specialization now lowers monomorphic and
polymorphic accesses to data and constant data properties on
object and/or prototype chain. We don't deal with accessors
yet, and we also completely ignore proxies (which is compatible
with what Crankshaft does).

The code is more or less the straightforward implementation. We
will need to refactor that and extract common patterns once the
remaining bits for full load/store support is in.

CQ_INCLUDE_TRYBOTS=tryserver.v8:v8_linux_nosnap_rel
R=jarin@chromium.org
BUG=v8:4470
LOG=n

Committed: https://crrev.com/3a0bf860b7177f7abef01ff308a53603389d958e
Cr-Commit-Position: refs/heads/master@{#31340}

Review URL: https://codereview.chromium.org/1396333010

Cr-Commit-Position: refs/heads/master@{#31352}
2015-10-19 05:24:51 +00:00
jarin
5c53481233 Revert of [turbofan] Initial support for monomorphic/polymorphic property loads. (patchset #3 id:100001 of https://codereview.chromium.org/1396333010/ )
Reason for revert:
Waterfall redness.

Original issue's description:
> [turbofan] Initial support for monomorphic/polymorphic property loads.
>
> Native context specialization now lowers monomorphic and
> polymorphic accesses to data and constant data properties on
> object and/or prototype chain. We don't deal with accessors
> yet, and we also completely ignore proxies (which is compatible
> with what Crankshaft does).
>
> The code is more or less the straightforward implementation. We
> will need to refactor that and extract common patterns once the
> remaining bits for full load/store support is in.
>
> CQ_INCLUDE_TRYBOTS=tryserver.v8:v8_linux_nosnap_rel
> R=jarin@chromium.org
> BUG=v8:4470
> LOG=n
>
> Committed: https://crrev.com/3a0bf860b7177f7abef01ff308a53603389d958e
> Cr-Commit-Position: refs/heads/master@{#31340}

TBR=bmeurer@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4470

Review URL: https://codereview.chromium.org/1408123002

Cr-Commit-Position: refs/heads/master@{#31341}
2015-10-16 14:56:25 +00:00
bmeurer
3a0bf860b7 [turbofan] Initial support for monomorphic/polymorphic property loads.
Native context specialization now lowers monomorphic and
polymorphic accesses to data and constant data properties on
object and/or prototype chain. We don't deal with accessors
yet, and we also completely ignore proxies (which is compatible
with what Crankshaft does).

The code is more or less the straightforward implementation. We
will need to refactor that and extract common patterns once the
remaining bits for full load/store support is in.

CQ_INCLUDE_TRYBOTS=tryserver.v8:v8_linux_nosnap_rel
R=jarin@chromium.org
BUG=v8:4470
LOG=n

Review URL: https://codereview.chromium.org/1396333010

Cr-Commit-Position: refs/heads/master@{#31340}
2015-10-16 14:09:17 +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
Ross McIlroy
063fc25122 Replace OVERRIDE->override and FINAL->final since we now require C++11.
R=jochen@chromium.org

Review URL: https://codereview.chromium.org/1088993003

Cr-Commit-Position: refs/heads/master@{#27937}
2015-04-20 13:08:14 +00:00
ishell@chromium.org
c5a492961f Reland "In-object double fields unboxing (for 64-bit only)."
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/711313002

Cr-Commit-Position: refs/heads/master@{#25258}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25258 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-11-11 10:25:46 +00:00
verwaest@chromium.org
2d9079ca1d Revert "In-object double fields unboxing (for 64-bit only)."
Revert "Fixes for Windows and Mac builds after r25250."
TBR=ishell@chromium.org

Review URL: https://codereview.chromium.org/699613004

Cr-Commit-Position: refs/heads/master@{#25252}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25252 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-11-10 17:44:51 +00:00
ishell@chromium.org
f133ac501b In-object double fields unboxing (for 64-bit only).
This CL introduces LayoutDescriptor which is responsible for tracking which in-object fields are tagged and which are not.
LayoutDescriptor field added to Map. Currently unboxing is disabled.

R=hpayer@chromium.org, verwaest@chromium.org

Review URL: https://codereview.chromium.org/391693002

Cr-Commit-Position: refs/heads/master@{#25250}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25250 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-11-10 16:35:22 +00:00
bmeurer@chromium.org
30f18f0f7d Use Chrome compatible naming for compiler specifics.
Less useless creativity is best creativity!

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/526223002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23579 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-09-02 07:07:52 +00:00
yangguo@chromium.org
bdead275bb Sub-minor-key-ify HandlerStubs.
R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/528773002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23566 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-09-01 13:55:39 +00:00
verwaest@chromium.org
fa70f154b7 Remove dead code from LookupResult
BUG=
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/504183002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23414 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-26 16:32:51 +00:00
verwaest@chromium.org
b8ab822040 Hydrogenize (and share) StoreField except heapobject (for now).
BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/443873002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22909 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-06 09:31:10 +00:00
bmeurer@chromium.org
d07a2eb806 Rename ASSERT* to DCHECK*.
This way we don't clash with the ASSERT* macros
defined by GoogleTest, and we are one step closer
to being able to replace our homegrown base/ with
base/ from Chrome.

R=jochen@chromium.org, svenpanne@chromium.org

Review URL: https://codereview.chromium.org/430503007

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22812 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-04 11:34:54 +00:00
danno@chromium.org
a1383e2250 Land the Fan (disabled)
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/426233002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22709 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-07-30 13:54:45 +00:00
jkummerow@chromium.org
9d52c40932 Hydrogenized KeyedLoadGeneric stub: Fix FieldIndex::GetLoadByFieldIndex()
R=danno@chromium.org

Review URL: https://codereview.chromium.org/370573003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22238 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-07-07 11:35:17 +00:00
mstarzinger@chromium.org
fec6e62dfb Check alpha-sorting of includes during presubmit.
R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/333013002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21894 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-20 08:40:11 +00:00
danno@chromium.org
634cb5e8a1 Revert "Revert "Reland 21774: Generate KeyedLoadGeneric with Hydrogen""
This CL tickled an unrelated arm64 bug which was is fixed separately.

The MIPS port (originally landed 21784) is also included.

TBR=verwaest@chromium.org

Review URL: https://codereview.chromium.org/331633002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21803 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-12 09:58:10 +00:00
danno@chromium.org
c17e79293b Revert "Reland 21774: Generate KeyedLoadGeneric with Hydrogen"
Due to lingering arm64 failures in Test262

TBR=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/332663003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21790 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-12 07:38:49 +00:00
danno@chromium.org
905d777d8f Reland 21774: Generate KeyedLoadGeneric with Hydrogen
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/57123002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21781 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-11 21:44:50 +00:00
danno@chromium.org
006bdafecc Revert 21774: "Generate KeyedLoadGeneric with Hydrogen"
Due to arm64 and GCMole failures

TBR=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/329253003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21776 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-11 16:33:44 +00:00
danno@chromium.org
3b9039abc3 Generate KeyedLoadGeneric with Hydrogen
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/57123002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21774 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-11 14:56:38 +00:00
danno@chromium.org
7c56c0e864 Reland 21720: Introduce FieldIndex to unify and abstract property/field offset
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/300283002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21746 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-10 14:01:08 +00:00
danno@chromium.org
ec57abdaa7 Revert 21720: "Introduce FieldIndex to unify and abstract property/field offset"
Due to assorted failures

R=mstarzinger@chromium.org
TBR=mstarzginer@chromium.org

Review URL: https://codereview.chromium.org/329463005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21732 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-10 09:00:10 +00:00
danno@chromium.org
ffc4ad0697 Introduce FieldIndex to unify and abstract property/field offset
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/300283002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21720 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-06-06 14:05:10 +00:00