Commit Graph

59420 Commits

Author SHA1 Message Date
Dan Elphick
352bbb1279 Reland "Reland: [builtins] Move non-JS linkage builtins code objects into RO_SPACE"
This is a reland of 855591a54d

Fixes break in builds that verify ReadOnlyHeap by relaxing the requirement for
Code objects to be in CODE_SPACE in PagedSpaceObjectIterator::FromCurrentPage.

Original change's description:
> Reland: [builtins] Move non-JS linkage builtins code objects into RO_SPACE
>
> Reland of https://chromium-review.googlesource.com/c/v8/v8/+/1795358.
>
> [builtins] Move non-JS linkage builtins code objects into RO_SPACE
>
> Creates an allow-list of builtins that can still go in code_space
> including all TFJ builtins and a small manual list that should be pared
> down in the future.
>
> For builtins that go in RO_SPACE a Code object is created that contains an
> immediate trap instruction. Generally these Code objects are still no
> smaller than CODE_SPACE Code objects because of the Code object alignment
> requirements. This will hopefully be addressed in a follow-up CL either by
> relaxing them or removing the instruction stream completely.
>
> In the snapshot, this reduces code_space from ~152k to ~40k (-112k) and
> increases by the same amount.
>
> Change-Id: I76661c35c7ea5866c1fb16e87e87122b3e3ca0ce
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893336
> Commit-Queue: Dan Elphick <delphick@chromium.org>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#64700}

Change-Id: I4eeb7dab3027b42fa58c5dfb2bad9873e9fff250
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893192
Commit-Queue: Dan Elphick <delphick@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64728}
2019-11-04 10:45:10 +00:00
Leszek Swirski
2535d0faf4 [heap] Introduce OffThreadLargeObjectSpace
Add a new LargeObjectSpace for off-thread allocation. Similar to the
paged OffThreadSpace, it always allocates pages, doesn't participate
in mark or sweep, and can be merged into the OldLargeObjectSpace once
its objects are ready.

Bug: chromium:1011762
Change-Id: I95e2d38b10a9cc5eae4ffd35afef95272e13c731
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1881153
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64727}
2019-11-04 10:34:30 +00:00
Santiago Aboy Solanes
b137286b16 [turbolizer] Solve prettify issues
PR wasn't defined correctly and it was causing issues.

Added prettify to the npm packages, and removed the (not needed)
explicit prettify.css.

Bug: v8:7327
Change-Id: Ieb8999d63df6764354dd628516e0ed9270b8a862
Notry: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893344
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64726}
2019-11-04 10:31:30 +00:00
Frank Tang
7d417c32ed Fix variant sorting in locale by rolling ICU
chromium rolling in https://chromium-review.googlesource.com/c/chromium/src/+/1896236

Bug: v8:9741
Change-Id: I64e5cfc9200b59e8c7a908ddd8c46a525d2581c8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1896280
Auto-Submit: Frank Tang <ftang@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64725}
2019-11-04 10:25:30 +00:00
Clemens Backes
54379af9b0 [wasm] Remove fixed limit on number of background tasks
After fixing https://crbug.com/v8/8916, background compilation scales
far beyond 10 threads, especially for TurboFan (where much more work is
parallelizable). Thus, remove the limit of 10 background compilation
tasks, and use all available threads instead.

R=mstarzinger@chromium.org

Bug: v8:8916
Change-Id: I13c30777e3c85b2de7901b5eac3e6a41457a56f9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893348
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64724}
2019-11-04 10:22:00 +00:00
Dan Elphick
148e5e8679 [cleanup] Move KeyedSloppyArguments funcs out of CSA
Moves all of the KeyedSloppyArguments functions out of CodeStubAssembler
and into builtins-handler-gen.cc which is the only place they're used.

Bug: v8:9810
Change-Id: Ie52bdf24b7890943b89007f566dd18fe644a5996
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1895558
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64723}
2019-11-04 10:08:00 +00:00
Dan Elphick
fea98b6fad [heap] Enable Verify for RO_SPACE when it is shared
This re-enables verification for RO_SPACE when V8_SHARED_RO_HEAP is
defined. This required refactoring PagedSpaceObjectIterator and methods
in its calling chain to explicitly pass the PagedSpace and Heap pointers
through as they cannot be obtained from the Page in this mode.

Also removes unused Page::Print() method.

Bug: v8:7464
Change-Id: Ibc2c147a7bde6723f43bbaf93cf1db93e76c611e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893350
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64722}
2019-11-04 09:55:45 +00:00
Sigurd Schneider
05eb0e41aa [heap-profiler] Improve reporting for WeakMap entries
This CL improves reporting for WeakMap entries: If a retaining chain
goes through a WeakMap entry (i.e. key and weak map are alive, and keep
value alive) then both the key and the value are reported. Additionally
the phrasing is clarified, such that entries in retaining paths are
easier to understand.

Bug: chromium:1020096
Change-Id: Ib05cd6f7939c6de41b554c682ad1fbf685b87608
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893335
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64721}
2019-11-04 09:46:15 +00:00
Ulan Degenbaev
c0d21ab184 [profiler] Make ulan@ an owner of heap related files in src/profiler
Change-Id: I7993bf1d27c0b7a148e776c7c2eddf4ebe76da6e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1892951
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64720}
2019-11-04 09:07:39 +00:00
Michaël Zasso
50031fae73 [compiler] Explicitly initialize const members
This fixes a compilation error in Node.js with Xcode:

initialize the const member 'blueprint_'.

error: constructor for 'v8::internal::compiler::Callee' must explicitly
Change-Id: Ia55398428d0de35a9ad5132eabd22d0adb694514
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1895561
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64719}
2019-11-04 07:59:59 +00:00
Mu Tao
75f376ad62 [mips] Reland "[compiler] Optionally apply an offset to stack checks"
Port b875f4661a

Original Commit Message:

    Reland "[compiler] Optionally apply an offset to stack checks"

    This is a reland of 4a16305b65

    The original CL adjust only one part of the stack check, namely the
    comparison of the stack pointer against the stack limit in generated code.
    There is a second part: Runtime::kStackGuard repeats this check to
    distinguish between a stack overflow and an interrupt request.

    This second part in runtime must apply the offset just like in generated
    code. It is implemented in this reland by the StackCheckOffset operator
    and a new StackGuardWithGap runtime function.

    Original change's description:
    > [compiler] Optionally apply an offset to stack checks
    >
    > The motivation behind this change is that the frame size of an optimized
    > function and its unoptimized version may differ, and deoptimization
    > may thus trigger a stack overflow. The solution implemented in this CL
    > is to optionally apply an offset to the stack check s.t. the check
    > becomes 'sp - offset > limit'. The offset is applied to stack checks at
    > function-entry, and is set to the difference between the optimized and
    > unoptimized frame size.
    >
    > A caveat: OSR may not be fully handled by this fix since we've already
    > passed the function-entry stack check. A possible solution would be to
    > *not* skip creation of function-entry stack checks for inlinees.
    >
    > This CL: 1. annotates stack check nodes with the stack check kind, where
    > kind is one of {function-entry,iteration-body,unknown}. 2. potentially
    > allocates a temporary register to store the result of the 'sp - offset'
    > in instruction selection (and switches input registers to 'unique'
    > mode). 3. Applies the offset in code generation.
    >
    > mode). 3. Applies the offset in code generation.
    >
    > Drive-by: Add src/compiler/globals.h for compiler-specific globals.
    >
    > Bug: v8:9534,chromium:1000887
    > Change-Id: I257191c4a4978ccb60cfa5805ef421f30f0e9826
    > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1762521
    > Commit-Queue: Jakob Gruber <jgruber@chromium.org>
    > Reviewed-by: Georg Neis <neis@chromium.org>
    > Cr-Commit-Position: refs/heads/master@{#63701}

Change-Id: I77554bddde57153ec92c4b80c15d0a52efbaab2d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893554
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Mu Tao <pamilty@gmail.com>
Cr-Commit-Position: refs/heads/master@{#64718}
2019-11-04 07:27:38 +00:00
Michaël Zasso
a7dffcd767 [postmortem] Load files using utf-8 to support Python 3
Change-Id: I174d38cc33210c07d1a7596627e1b2d21bb06313
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1895560
Reviewed-by: Mathias Bynens <mathias@chromium.org>
Commit-Queue: Michaël Zasso <mic.besace@gmail.com>
Cr-Commit-Position: refs/heads/master@{#64717}
2019-11-03 06:25:07 +00:00
Deepti Gandluri
17e01bc7f9 [wasm] Allow atomic operations on non-shared WebAssembly.memory
Currently atomic operations are only allowed on shared WebAssembly.memory.
An attempt to use atomic operations otherwise is a validation failure, there
is an ongoing attempt to allow Wasm atomic operations on any memory object.

https://github.com/WebAssembly/threads/issues/144

This CL adds experimental support for allowing atomic operations on all
memory objects behind the --wasm-atomics-on-non-shared-memory flag. Note
that Wait/Notify may not work as expected as they have additional checks
to ensure that the memory is a SAB.

Bug: v8:9921
Change-Id: Ia65b1a4a96ec026430fcce028465423f600adacd
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1895703
Commit-Queue: Deepti Gandluri <gdeepti@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Bill Budge <bbudge@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64716}
2019-11-01 23:34:15 +00:00
Joshua Litt
7258185a6d [optional-chaining] Ship optional chaining.
Blink-dev intent to ship thread:
https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/TI4h1Gj5TYE

Bug: v8:9553
Change-Id: Icef9e4aeec1e519ab8ce11109e2529c61437a10b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1895427
Commit-Queue: Joshua Litt <joshualitt@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64715}
2019-11-01 19:56:48 +00:00
Mythri Alle
a28c760ef0 Revert "[runtime] Correctly handle global stores when global object has proxies"
This reverts commit b8ac4eb4dc.

Reason for revert: https://bugs.chromium.org/p/chromium/issues/detail?id=1020533

Original change's description:
> [runtime] Correctly handle global stores when global object has proxies
> 
> When global object has proxies we should first call hasProperty and
> then call SetProperty if has property returns true. This cl fixes both
> StoreGlobal and StoreLookupGlobal to correctly handle these cases.
> 
> Bug: chromium:1018871
> Change-Id: I140514e2119c6bab2125abcdc1b19d46526be5ff
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1889885
> Commit-Queue: Mythri Alle <mythria@chromium.org>
> Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#64687}

TBR=mythria@chromium.org,verwaest@chromium.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: chromium:1018871
Change-Id: I5abbf9275cba17576e1b1e492abd36d6bc1ca1bf
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893194
Reviewed-by: Mythri Alle <mythria@chromium.org>
Commit-Queue: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64714}
2019-11-01 19:10:56 +00:00
Joshua Litt
caf6397aee [nullish] Ship nullish operator.
Intent to ship thread:
https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/7zLAOqxWxbE

Bug: v8:9547
Change-Id: I72ec9f62c7268cd1f05e87aed475092c4196c11c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1895421
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Joshua Litt <joshualitt@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64713}
2019-11-01 18:25:45 +00:00
Suraj Sharma
eaf35808b7 [ic] Improve Tracing for No Feedback Vector Case.
--trace-ic now logs transitions X -> X

Bug: v8:9761
Change-Id: I594236a88d4b5a441442b7bab99b126d85043d0e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893552
Reviewed-by: Mythri Alle <mythria@chromium.org>
Commit-Queue: Suraj Sharma <surshar@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#64712}
2019-11-01 15:26:42 +00:00
Joshua Litt
aeda4157d4 [promises] Port RejectPromise to torque.
Also ports TriggerPromiseReaction and ExtractHandler to torque.

Bug: v8:9838
Change-Id: I35c07dcf4a0cca988dfb4706557cd6ee6bc66efe
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1864583
Commit-Queue: Joshua Litt <joshualitt@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Sathya Gunasekaran  <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64711}
2019-11-01 12:44:31 +00:00
Clemens Backes
7f4a2ec4d9 [tracing] Generalize {SetTraceValue} method
The {SetTraceValue} method was only defined for a set of integer types,
which sometimes lead to ambiguities when using types like {size_t},
{unsigned long} or the like (see https://crrev.com/c/1886912/1).
This CL fixes that by providing a method accepting any integer type.
It also changes the existing methods to avoid the "cast via union"
idiom, and uses memcpy instead.

R=petermarshall@chromium.org

Bug: v8:9810
Change-Id: I1530405640dc6cb0058153a8dbb860c7f3727ac5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1886918
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64710}
2019-11-01 09:59:51 +00:00
Michaël Zasso
5e755c6ee6 [objects] Move functions to inline headers
This moves a series of functions from dictionary.h and hash-table.h
to resp. dictionary-inl.h and hash-table-inl.h.
The functions that were moved all somehow use other functions that
are defined in -inl.h files.

This change fixes the Node.js Windows builds.

Change-Id: I0bbf0222beb3619a5e6f1fb451bc78691025de65
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893346
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Michaël Zasso <mic.besace@gmail.com>
Cr-Commit-Position: refs/heads/master@{#64709}
2019-11-01 07:25:41 +00:00
v8-ci-autoroll-builder
c4c302d1d6 Update V8 DEPS.
Rolling v8/build: c6a9dde..bbcd1e4

Rolling v8/third_party/catapult: https://chromium.googlesource.com/catapult/+log/762db8a..1ce01db

Rolling v8/third_party/depot_tools: 512f92b..540178c

TBR=machenbach@chromium.org,tmrts@chromium.org

Change-Id: I52b08b760dd55625231551966deb39d5e47a3128
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1894952
Reviewed-by: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#64708}
2019-11-01 03:50:10 +00:00
Bartek Nowierski
63dc55568b Add a debug v8 API SetDetachedWindowReason
A window is a Blink concept. This API marks the context as backing
a detached window. This doesn't necessarily mean that the context is
detached.

Every time a JS function is called within a context that has a non-zero
DetachedWindowReason, Runtime::kReportDetachedWindowAccess is invoked,
which will report this call to Blink via a callback, which in turn can
report number of such calls via UKM metrics.

Bug: chromium:1018156
Change-Id: I67c89fef459f4efcb912229eed8a4f3ea3b60f54
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1862829
Auto-Submit: Bartek Nowierski <bartekn@chromium.org>
Commit-Queue: Bartek Nowierski <bartekn@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64707}
2019-11-01 00:57:40 +00:00
Ng Zhi An
f09b1337e8 [wasm-simd] Add some AVX codegen
There is some duplication in the AVX definitions, which will be cleaned
up in a future change.

Bug: v8:9561
Change-Id: I78b134f536ec47d45c0a56f653148e8925f7def6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893359
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64706}
2019-10-31 21:14:56 +00:00
Milad Farazmand
32b2d32cba Revert "PPC/s390: Reland: [builtins] Move non-JS linkage builtins code objects into RO_SPACE"
This reverts commit 94456e5c97.

Reason for revert: <INSERT REASONING HERE>

Original change's description:
> PPC/s390: Reland: [builtins] Move non-JS linkage builtins code objects into RO_SPACE
> 
> Port 855591a54d
> 
> Original Commit Message:
> 
>     Reland of https://chromium-review.googlesource.com/c/v8/v8/+/1795358.
> 
>     [builtins] Move non-JS linkage builtins code objects into RO_SPACE
> 
>     Creates an allow-list of builtins that can still go in code_space
>     including all TFJ builtins and a small manual list that should be pared
>     down in the future.
> 
>     For builtins that go in RO_SPACE a Code object is created that contains an
>     immediate trap instruction. Generally these Code objects are still no
>     smaller than CODE_SPACE Code objects because of the Code object alignment
>     requirements. This will hopefully be addressed in a follow-up CL either by
>     relaxing them or removing the instruction stream completely.
> 
>     In the snapshot, this reduces code_space from ~152k to ~40k (-112k) and
>     increases by the same amount.
> 
> R=​delphick@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com
> BUG=
> LOG=N
> 
> Change-Id: Ibd0713a17df9c873692553f2d57f4ba36bcdb342
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893746
> Reviewed-by: Junliang Yan <jyan@ca.ibm.com>
> Commit-Queue: Milad Farazmand <miladfar@ca.ibm.com>
> Cr-Commit-Position: refs/heads/master@{#64704}

TBR=michael_dawson@ca.ibm.com,jyan@ca.ibm.com,joransiu@ca.ibm.com,delphick@chromium.org,miladfar@ca.ibm.com

Change-Id: I808a4220892dcfef66b4b9d90ab43bf403d2e9b0
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1894353
Reviewed-by: Milad Farazmand <miladfar@ca.ibm.com>
Commit-Queue: Milad Farazmand <miladfar@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#64705}
2019-10-31 20:53:58 +00:00
Milad Farazmand
94456e5c97 PPC/s390: Reland: [builtins] Move non-JS linkage builtins code objects into RO_SPACE
Port 855591a54d

Original Commit Message:

    Reland of https://chromium-review.googlesource.com/c/v8/v8/+/1795358.

    [builtins] Move non-JS linkage builtins code objects into RO_SPACE

    Creates an allow-list of builtins that can still go in code_space
    including all TFJ builtins and a small manual list that should be pared
    down in the future.

    For builtins that go in RO_SPACE a Code object is created that contains an
    immediate trap instruction. Generally these Code objects are still no
    smaller than CODE_SPACE Code objects because of the Code object alignment
    requirements. This will hopefully be addressed in a follow-up CL either by
    relaxing them or removing the instruction stream completely.

    In the snapshot, this reduces code_space from ~152k to ~40k (-112k) and
    increases by the same amount.

R=delphick@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=
LOG=N

Change-Id: Ibd0713a17df9c873692553f2d57f4ba36bcdb342
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893746
Reviewed-by: Junliang Yan <jyan@ca.ibm.com>
Commit-Queue: Milad Farazmand <miladfar@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#64704}
2019-10-31 20:33:35 +00:00
Z Nguyen-Huu
b50dea24b1 [wasm] Report module name if available
Currently, when debugging wasm, the internal script URL is shown, which
has the form wasm://wasm/wasm-<hex-script-id>. With this change, if the
module specifies a module name, it would report the URL as
wasm://wasm/<module-name>-<hex-script-id>, as this will help the user
identify what they are debugging.

Bug: chromium:1017678
Change-Id: I26ff6249bd1e832d62402619a68b61c115c24640
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1888810
Commit-Queue: Z Nguyen-Huu <duongn@microsoft.com>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64703}
2019-10-31 20:32:31 +00:00
Milad Farazmand
d71c1ddccd PPC/s390: [Liftoff] Remove unused return value
Port 9c3e94b2b0

R=clemensb@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=
LOG=N

Change-Id: I61d15d3314752408505cf91e4db454318efa2047
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893587
Reviewed-by: Junliang Yan <jyan@ca.ibm.com>
Commit-Queue: Milad Farazmand <miladfar@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#64702}
2019-10-31 20:31:25 +00:00
Bill Budge
8b104dee9c Revert "Reland: [builtins] Move non-JS linkage builtins code objects into RO_SPACE"
This reverts commit 855591a54d.

Reason for revert: Breaks arm64 sim tests
https://ci.chromium.org/p/v8/builders/ci/V8%20Linux%20-%20arm64%20-%20sim%20-%20debug/17957
https://ci.chromium.org/p/v8/builders/ci/V8%20Linux%20-%20arm64%20-%20sim%20-%20gc%20stress/16585

Original change's description:
> Reland: [builtins] Move non-JS linkage builtins code objects into RO_SPACE
> 
> Reland of https://chromium-review.googlesource.com/c/v8/v8/+/1795358.
> 
> [builtins] Move non-JS linkage builtins code objects into RO_SPACE
> 
> Creates an allow-list of builtins that can still go in code_space
> including all TFJ builtins and a small manual list that should be pared
> down in the future.
> 
> For builtins that go in RO_SPACE a Code object is created that contains an
> immediate trap instruction. Generally these Code objects are still no
> smaller than CODE_SPACE Code objects because of the Code object alignment
> requirements. This will hopefully be addressed in a follow-up CL either by
> relaxing them or removing the instruction stream completely.
> 
> In the snapshot, this reduces code_space from ~152k to ~40k (-112k) and
> increases by the same amount.
> 
> Change-Id: I76661c35c7ea5866c1fb16e87e87122b3e3ca0ce
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893336
> Commit-Queue: Dan Elphick <delphick@chromium.org>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#64700}

TBR=ulan@chromium.org,jgruber@chromium.org,delphick@chromium.org

Change-Id: I4211c3bb7fe4741e0ba3898f92ce382dfc93c4f3
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893636
Reviewed-by: Bill Budge <bbudge@chromium.org>
Commit-Queue: Bill Budge <bbudge@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64701}
2019-10-31 20:30:07 +00:00
Dan Elphick
855591a54d Reland: [builtins] Move non-JS linkage builtins code objects into RO_SPACE
Reland of https://chromium-review.googlesource.com/c/v8/v8/+/1795358.

[builtins] Move non-JS linkage builtins code objects into RO_SPACE

Creates an allow-list of builtins that can still go in code_space
including all TFJ builtins and a small manual list that should be pared
down in the future.

For builtins that go in RO_SPACE a Code object is created that contains an
immediate trap instruction. Generally these Code objects are still no
smaller than CODE_SPACE Code objects because of the Code object alignment
requirements. This will hopefully be addressed in a follow-up CL either by
relaxing them or removing the instruction stream completely.

In the snapshot, this reduces code_space from ~152k to ~40k (-112k) and
increases by the same amount.

Change-Id: I76661c35c7ea5866c1fb16e87e87122b3e3ca0ce
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893336
Commit-Queue: Dan Elphick <delphick@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64700}
2019-10-31 18:18:56 +00:00
Frank Tang
fc5b196fa6 Roll to ICU 65.1
Remove fixed tests

Bug: v8:9876, chromium:1014272
Change-Id: Idde035073f630f29ad00d1c764bdef0a8528d2dc
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1891511
Commit-Queue: Frank Tang <ftang@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64699}
2019-10-31 17:13:46 +00:00
Dan Elphick
1db94eddb8 [compiler] Force all calls to JS builtins to be lowered
Previously only Builtins declared TFJ or CPP in builtins-definitions.h
were converted to direct calls in ReduceJSCall. This allows all
builtins with JS linkage to be converted. To facilitate this, it adds
Builtins::HasJSLinkage(id) that returns true for any builtins with
JSTrampolineDescriptor as their call descriptor.

It also ensures that any JS functions installed by the bootstrapper are
also required to have JS linkage to catch early errors.

Change-Id: I2fddca41f9ab1c7c9633aa0ab4847a5c108e2bb2
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1883549
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64698}
2019-10-31 17:05:40 +00:00
Ng Zhi An
ceb0aef09e Move some instructions into to sse macro list
Move rcpps, rsqrtps, sqrtps to SSE_INSTRUCTION_LIST.

Bug: v8:9810
Change-Id: Ib95a789dbeb4fc4472da11359cafe76db2027934
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1874513
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64697}
2019-10-31 17:04:35 +00:00
Dan Elphick
8b5783dcbc [cleanup] TNodify builtins-generator-gen.cc
Bug: v8:9810, v8:6949
Change-Id: If40852159e67b9bd0d6e5c7c6259fadf8b8ec3bc
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893345
Commit-Queue: Dan Elphick <delphick@chromium.org>
Reviewed-by: Santiago Aboy Solanes <solanes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64696}
2019-10-31 17:00:45 +00:00
Ng Zhi An
82144cf3bc [wasm-simd] Implement i64x2 shifts for ia32
Bug: v8:9728
Change-Id: If45c7f9fcadef1c18d4889e407920861892cff1e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1866684
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64695}
2019-10-31 16:58:45 +00:00
Bill Budge
0d7877611b [wasm] Add a counter that compares liftoff with deserialization
- Adds a counter to measure time from creating the async compile job
  to either baseline compilation or deserialization completion, so we
  can evaluate the benefit from code caching.
- Eliminates the counter that measures deserialization.

Bug: chromium:719172
Change-Id: Iefa707ef73ac20377d5164a1bd5f1e462573ce06
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1888829
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Bill Budge <bbudge@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64694}
2019-10-31 16:36:55 +00:00
Seth Brenith
4b7f602930 [torque] Don't emit accessors for indexed fields
I noticed that SeqOneByteString and SeqTwoByteString have generated
functions to get and set their "chars" field which just get or set the
first character in the array. That's unhelpful and potentially
dangerous, so we shouldn't emit these functions.

Change-Id: Iff328fc744e5bd3e70536619d5928df6d959f12f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1890540
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Seth Brenith <seth.brenith@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#64693}
2019-10-31 16:35:35 +00:00
Michaël Zasso
05569df655 [compiler] Correctly initialize boolean value
This gets rid of a bunch of compiler warnings with MSVC.

Change-Id: I73440f0d203603fe39a2408d2b9cc647700aa5fc
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893334
Reviewed-by: Bill Budge <bbudge@chromium.org>
Commit-Queue: Michaël Zasso <mic.besace@gmail.com>
Cr-Commit-Position: refs/heads/master@{#64692}
2019-10-31 16:31:45 +00:00
Frank Tang
07437481c7 Fix hour cycle format
Afer the getBestPattern, replace the HhKk by the hour cycle char.
Not fix formatRange yet.

Bug: v8:9930
Change-Id: I0833539ba308d4b2f58f20ae1a137f782a82fe49
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1892126
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64691}
2019-10-31 16:18:45 +00:00
Igor Sheludko
581608a828 [builtins] Refactor load/store builtins for typed arrays
This is a cleanup before we introduce StoreTypedElementJSAny<T: type>()
which are necessary for porting  %TypedArray%.from to Torque.

Drive-by-fix: formatted third_party/v8/builtins/array-sort.tq

Bug: v8:8906
Change-Id: Ic84cb763ae7e5d400b5d7f7b102baa497fe9fe91
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893331
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64690}
2019-10-31 16:14:10 +00:00
Nico Hartmann
eb540d533d [mjsunit] Re-enabled regress-678917 test on windows
Responsible CL reverted:
https://chromium-review.googlesource.com/c/v8/v8/+/1891512
Test should now be stable again.

Bug: v8:9192
Change-Id: I0cc65ab542f5e9e2c000506a7077bfaa7fefc92a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893341
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Nico Hartmann <nicohartmann@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64689}
2019-10-31 16:04:50 +00:00
Ng Zhi An
a742d8fb2f Create a macro list for X-sd instructions
These are SSE2 instructions that deal with scalar double precision
values, and look like the packed double precision variant of the
instructions, but with a prefix.

E.g. sqrtpd is 66 0F 51, sqrtss is F2 0F 51.

We don't put this in the same list, even though the implementation
is very similar, because SSE2_INSTRUCTION_LIST is used in other
macros which generate AVX versions of this, and that overlaps with
another macro which generates AVX versions of these X-sd instructions.
I will tease this apart and clean it up in subsequent changes.

Bug: v8:9810
Change-Id: I0db64fe0d37df5685158331ce9f48bd1c763cc59
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1874510
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64688}
2019-10-31 15:59:00 +00:00
Mythri A
b8ac4eb4dc [runtime] Correctly handle global stores when global object has proxies
When global object has proxies we should first call hasProperty and
then call SetProperty if has property returns true. This cl fixes both
StoreGlobal and StoreLookupGlobal to correctly handle these cases.

Bug: chromium:1018871
Change-Id: I140514e2119c6bab2125abcdc1b19d46526be5ff
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1889885
Commit-Queue: Mythri Alle <mythria@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64687}
2019-10-31 15:53:30 +00:00
Clemens Backes
9c3e94b2b0 [Liftoff] Remove unused return value
R=ahaas@chromium.org

Bug: v8:9919
Change-Id: I0739cfaa00abde3ce81831aa235c835277ea942c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893338
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64686}
2019-10-31 15:10:38 +00:00
Maya Lekova
a3fdb04161 [test] Allow PASS, FAIL temporarily for intl tests
Bug: v8:9876, v8:9932
Change-Id: Ib123a163f2b0bf96f4ef2248c22709d33bc9328a

No-Try: true
Change-Id: Ib123a163f2b0bf96f4ef2248c22709d33bc9328a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893340
Auto-Submit: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Nico Hartmann <nicohartmann@chromium.org>
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64685}
2019-10-31 15:08:08 +00:00
Maya Lekova
98750b503f Update V8 DEPS.
Rolling v8/build: 2b40e7b..c6a9dde

Rolling v8/buildtools: cf454b2..140e4d7

Rolling v8/third_party/catapult: https://chromium.googlesource.com/catapult/+log/7568fa8..762db8a

Rolling v8/third_party/depot_tools: ebba8d7..512f92b

Rolling v8/tools/clang: 662cbb8..35a0634

TBR=machenbach@chromium.org,tmrts@chromium.org

Change-Id: I1a69d5455b6775eabac29db91144872060ae4412
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1889032
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64684}
2019-10-31 15:04:59 +00:00
Maya Lekova
45a2058b48 [turbofan] Allow for multiple re-serializations of a function
Implement the possibility to revisit the same function in the
serializer using equality of its arguments.

Bug: v8:7790
Change-Id: I609a6009bf503e378e50d0b32c6f1c13721d2557
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1863198
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64683}
2019-10-31 14:21:09 +00:00
Liviu Rau
35b5ada087 Remove cctest dependency from v8_perf group
Added a data_deps on v8_testrunner to solve the dependency issue, but also removed the individual files data dependencies since they become unnecessary.

Bug: v8:9898
Change-Id: I2f7d8871acb64cb5709bc31bcbd4435ef055e4cf
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1890103
Commit-Queue: Liviu Rau <liviurau@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Tamer Tas <tmrts@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64682}
2019-10-31 14:09:29 +00:00
Thibaud Michaud
892a04a0d8 [wasm][decoder] Type check one-armed if blocks
Type check the implicit else-branch of multi-value one-armed if blocks.

R=ahaas@chromium.org
BUG=chromium:1019648

Change-Id: I939d712e9cffd531c764f105cfb2e7c148d3b7dc
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1890095
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64681}
2019-10-31 13:47:13 +00:00
Maya Lekova
cc641f6be7 Add a simple gclient_args.gni file to V8
Bug: v8:9914
Change-Id: I0bae9aadd89876e8505e1388903c86777694ee09
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1890100
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64680}
2019-10-31 13:46:09 +00:00
Yang Guo
dd6631589e Remove yangguo@chromium.org from some OWNERS files
R=hpayer@chromium.org

Change-Id: If3586bf451e08ab4bbf6d91b9f15382fad411219
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1868609
Auto-Submit: Yang Guo <yangguo@chromium.org>
Commit-Queue: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64679}
2019-10-31 13:27:20 +00:00