Commit Graph

1819 Commits

Author SHA1 Message Date
Z Duong Nguyen-Huu
f117f9a2ee Port ProxyHasProperty to Torque
Refactor CheckHasTrapResult as well.

Spec: https://tc39.github.io/ecma262/#sec-proxy-object-internal-methods-and-internal-slots-hasproperty-p
Bug: v8:6664
Change-Id: Ic9bacbd21bb329e354ebd08b61d9e60a94534d0d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1601895
Commit-Queue: Z Nguyen-Huu <duongn@microsoft.com>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61389}
2019-05-09 18:28:10 +00:00
Igor Sheludko
4170e328e0 [ptr-compr][cleanup] Introduce TaggedImpl<> as a base for MaybeObject
This is a first step towards unification of Object and MaybeObject
definitions.

Having an TaggedImpl template will simplify adding compressed variants
of Object and MaybeObject which is required for avoiding unnecessary
value decompression in tight value copying loops and write barrier
implementations.

Bug: v8:7703, v8:9183
Change-Id: I4c1931c22359533d50cf4a2c7f1339dd55c0c707
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1588460
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61385}
2019-05-09 15:06:53 +00:00
Maciej Goszczycki
b69c363ad2 [heap] Ensure ptr-compression and ro-heap sharing are mutually exclusive
Bug: v8:7464
Change-Id: Id191c185ebe811a7e8830cbdfd7751ee4f7b6060
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1602693
Reviewed-by: Dan Elphick <delphick@chromium.org>
Commit-Queue: Maciej Goszczycki <goszczycki@google.com>
Cr-Commit-Position: refs/heads/master@{#61383}
2019-05-09 14:18:23 +00:00
Sergiy Belozorov
80451b07bc [tools] Implement confidence-based number of runs
R=machenbach@chromium.org, tmrts@chromium.org

Bug: chromium:880724
Change-Id: I2b8ede244fa09868eef384b967223a3788ddd2a1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1581180
Commit-Queue: Sergiy Belozorov <sergiyb@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61370}
2019-05-09 09:42:28 +00:00
Paolo Severini
0b300d4b3d Reland "Generate unwind info on Win/x64 by default"
The original CL title was updated to reflect CL contents. The
--win64-unwinding-info flag still exists but it is set by default.

This is a reland of efd8c2d975

Original change's description:
> Remove --win64-unwinding-info flag and always generate unwind info on Win/x64
>
> The generation of unwind info to enable stack walking on Windows/x64
> (https://chromium-review.googlesource.com/c/v8/v8/+/1469329) was implemented
> behind a temporary flag, in order to coordinate these changes with the
> corresponding changes in Chromium.
>
> The required changes to Chromium
> (https://chromium-review.googlesource.com/c/chromium/src/+/1474703) have also
> been merged, so we can now remove the flag and enable the generation of stack
> unwinding info by default on Windows/x64.
>
> Bug: v8:3598
> Change-Id: I88814aaeabecc007f5262227aa0681a1d16156d5
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1573138
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Commit-Queue: Paolo Severini <paolosev@microsoft.com>
> Cr-Commit-Position: refs/heads/master@{#61020}

Bug: v8:3598, chromium:958035
Change-Id: Ie53b39f3bb31567797a61e5110685284c266c1f9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1599596
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61368}
2019-05-09 09:09:18 +00:00
Peter Marshall
5beb3ebbe9 [tracing] Add a JSON consumer for Perfetto tracing data
We pretty much always want tracing data as a JSON file. Implement a
Consumer which converts protos to the JSON trace events format.

This duplicates a lot of the internals of TraceWriter in
trace-writer.cc but we will remove that eventually.

Cq-Include-Trybots: luci.v8.try:v8_linux64_perfetto_dbg_ng
Bug: v8:8339
Change-Id: I85f86562f1b3c4d24ecd755413d1c3f88b292adb
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1541042
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61366}
2019-05-09 09:03:18 +00:00
Z Duong Nguyen-Huu
47d32fef2b Port StringPrototypeSubString to Torque
Bug: v8:8996
Change-Id: I63ae821086c42c14a317e866fb4f0f799f4c4f7c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1597555
Commit-Queue: Z Nguyen-Huu <duongn@microsoft.com>
Reviewed-by: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61360}
2019-05-09 05:56:28 +00:00
Z Duong Nguyen-Huu
7275c9c8e2 Port Proxy SetProperty trap builtin to Torque
Spec: https://tc39.github.io/ecma262/#sec-proxy-object-internal-methods-and-internal-slots-set-p-v-receiver
Bug: v8:6664
Change-Id: Ieddb645669a72d78ff9c0a45267165de3c5276f1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1585269
Commit-Queue: Z Nguyen-Huu <duongn@microsoft.com>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61351}
2019-05-08 18:38:27 +00:00
Jakob Kummerow
a58a937189 [wasm-c-api] Introducing WasmCapiFunction
For faster calls from Wasm to C-API functions, passing parameter
values directly instead of through JavaScript wrapper objects.

Change-Id: I31e7d1622dedaf3154483306ab159427ac167663
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1591601
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61338}
2019-05-08 14:28:06 +00:00
Peter Marshall
275239382e [tracing] Only build protobuf generators for C++.
The default protobuf compiler main builds generators for the CLI tool
for all the supported languages.

This CL adds a custom main() which only requires the CPP generator.
The protobuf compiler is a build-time dependency so this won't shrink
binary size but will speed up compile a little bit and means we don't
have to list all of the files for the other supported languages in the
build.gn file. That should hopefully make protobuf rolls a bit easier
given that we are maintaining GN build files for protobuf.

Cq-Include-Trybots: luci.v8.try:v8_linux64_perfetto_dbg_ng
Bug: v8:8339
Change-Id: Iac432dfe53b7ac9cfa819be1b2945d5948ffff38
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1599448
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61317}
2019-05-08 09:21:05 +00:00
Michael Starzinger
0b830b328a [gcmole] Fix BUILD.gn to include compiler directory.
R=clemensh@chromium.org

Change-Id: I8f51731a789b242cdd489f6321bc1ba909aa5d66
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1599548
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61311}
2019-05-08 07:35:48 +00:00
Igor Sheludko
47a302f398 [cleanup] Move WriteBarrierKind to v8::internal::compiler namespace
... to minimize pollution of v8::internal namespace.
This CL also removes usages of WriteBarrierKind from CodeAssembler interface.

Bug: v8:9183
Change-Id: I7e87c0a98cfd08b3740a022cf12d3aab415da67a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1599176
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61301}
2019-05-07 16:54:56 +00:00
Sigurd Schneider
70678d53a1 [torque] Make torque declarations order independent
Torque semantic analysis is now a four-stage process:

 1. The TypeDeclarationVisitor introduces a TypeAlias for every
    TypeDeclaration* (or derived) in the Torque source, but does
    not process the TypeDeclaration* itself.
 2. All aliases are resolved in a dependency respecting manner.
    This CL also changes struct member resolution to happen at
    this point already. Types for classes are created, but their
    members are not resolved to allow classes to mutually reference
    each other in their field types.
 3. 'value' declarations (macros, etc.) are processed.
 4. Members of classes are processed.

Bug: v8:7793
Change-Id: I46108555a5cdf30df03c5d4399ec786ee6cc6df4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1584319
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61264}
2019-05-07 09:19:16 +00:00
Michael Achenbach
c1e08aa52d [test] Increase timeout for full debug and predictable
Bug: v8:9145
Change-Id: Idb1a838666ea21cb260a141929fd80b400913836
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1596731
Reviewed-by: Tamer Tas <tmrts@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61262}
2019-05-07 08:36:41 +00:00
Jakob Gruber
7bc1af3d98 Revert "Remove --win64-unwinding-info flag and always generate unwind info on Win/x64"
This reverts commit efd8c2d975.

Reason for revert: Performance regressions (chromium:958035)

Original change's description:
> Remove --win64-unwinding-info flag and always generate unwind info on Win/x64
>
> The generation of unwind info to enable stack walking on Windows/x64
> (https://chromium-review.googlesource.com/c/v8/v8/+/1469329) was implemented
> behind a temporary flag, in order to coordinate these changes with the
> corresponding changes in Chromium.
>
> The required changes to Chromium
> (https://chromium-review.googlesource.com/c/chromium/src/+/1474703) have also
> been merged, so we can now remove the flag and enable the generation of stack
> unwinding info by default on Windows/x64.
>
> Bug: v8:3598
> Change-Id: I88814aaeabecc007f5262227aa0681a1d16156d5
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1573138
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Commit-Queue: Paolo Severini <paolosev@microsoft.com>
> Cr-Commit-Position: refs/heads/master@{#61020}

TBR=ulan@chromium.org,mstarzinger@chromium.org,jgruber@chromium.org,paolosev@microsoft.com

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

Tbr: ulan@chromium.org,mstarzinger@chromium.org,paolosev@microsoft.com
Bug: v8:3598, chromium:958035
Change-Id: Ia86a230ee83080ed8ace43e4641c8c1013043df4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1598748
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61259}
2019-05-07 07:52:17 +00:00
Toon Verwaest
8381ea7b29 Reland "[json] Speed up json parsing"
This is a reland of b0c4a8764b

Original change's description:
> [json] Speed up json parsing
>
> - scan using raw data pointers + GC callback
> - scan using scanner tables
> - cap internalizing large string values
> - inline fast transitioning logic
>
> Fixes previous CL by moving AllowHeapAllocation to callers of
> ReportUnexpectedCharacter where needed to make it clear we need to exit.
>
> Tbr: ulan@chromium.org
> Change-Id: Icfbb7cd536e0fbe153f34acca5d0fab6b5453d71
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1591778
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Commit-Queue: Toon Verwaest <verwaest@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61159}

Change-Id: I0d713e02d243723df2d2a7c252eae44a6648b6b7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1596444
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61247}
2019-05-06 15:27:57 +00:00
Z Duong Nguyen-Huu
b061589ba3 Port StringPrototypeToString, StringPrototypeValueOf to Torque
Bug: v8:8996
Change-Id: I86104991d9732157c1fbdff273046bf4f7e0186f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1593853
Commit-Queue: Z Nguyen-Huu <duongn@microsoft.com>
Reviewed-by: Peter Wong <peter.wm.wong@gmail.com>
Reviewed-by: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61221}
2019-05-03 20:01:16 +00:00
Z Duong Nguyen-Huu
c862f5914d Port StringPrototypeIterator to Torque
Bug: v8:8996
Change-Id: I7930d98a9ff3b341611b2833b6847615b0ac467d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1593856
Commit-Queue: Z Nguyen-Huu <duongn@microsoft.com>
Reviewed-by: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61220}
2019-05-03 19:02:35 +00:00
Peter Marshall
8f4063c6ea [tracing] Implement the default TracingController with Perfetto
Based on Primiano's prototype:
https://chromium-review.googlesource.com/c/v8/v8/+/1290549

This is still behind a build flag. I'll add functionality incrementally
rather than land everything in one giant CL.

This CL sets up the basic classes that will be used for the Perfetto
implementation, e.g. the producer, consumer, controller and task runner.

This implementation produces a binary proto file in the current
directory named v8_trace.proto. It doesn't yet produce JSON output,
that is coming in a following CL.

Currently the old tracing and perfetto tracing are both run alongside
each other if the build flag is enabled.

Cq-Include-Trybots: luci.v8.try:v8_linux64_perfetto_dbg_ng
Bug: v8:8339
Change-Id: I0eb9ecefa191ceead60aadd5b591d75c99395a6e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1408995
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61209}
2019-05-03 14:33:58 +00:00
Georg Neis
3460e02064 [turbofan] Move MapInference into its own files
Bug: v8:9197
Change-Id: If72dbf1507f68fa344db389c08ad8614bca6667e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1593337
Auto-Submit: Georg Neis <neis@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61199}
2019-05-03 12:42:20 +00:00
Sigurd Schneider
47fccbfd2d Revert "Reland "[json] Speed up json parsing""
This reverts commit bbd740f038.

Reason for revert: blocks lkgr due to layout test failure:
https://ci.chromium.org/p/v8/builders/ci/V8-Blink%20Linux%2064/31607

Original change's description:
> Reland "[json] Speed up json parsing"
> 
> This is a reland of b0c4a8764b
> 
> Original change's description:
> > [json] Speed up json parsing
> >
> > - scan using raw data pointers + GC callback
> > - scan using scanner tables
> > - cap internalizing large string values
> > - inline fast transitioning logic
> >
> > Fixes previous CL by moving AllowHeapAllocation to callers of
> > ReportUnexpectedCharacter where needed to make it clear we need to exit.
> >
> > Tbr: ulan@chromium.org
> > Change-Id: Icfbb7cd536e0fbe153f34acca5d0fab6b5453d71
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1591778
> > Reviewed-by: Igor Sheludko <ishell@chromium.org>
> > Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> > Commit-Queue: Toon Verwaest <verwaest@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#61159}
> 
> Tbr: verwaest@chromium.org
> Cq-Include-Trybots: luci.v8.try:v8_linux64_msan_rel
> Change-Id: Ic7d0057178c649fc45b8c8f4587ee9128e351515
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1593292
> Commit-Queue: Igor Sheludko <ishell@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61179}

TBR=ulan@chromium.org,ishell@google.com,verwaest@google.com,ishell@chromium.org,verwaest@chromium.org

Change-Id: I3ae8f9ce8214bebe7fab9d87c5daf8cdfdb94199
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Cq-Include-Trybots: luci.v8.try:v8_linux64_msan_rel
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1594438
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61194}
2019-05-03 09:49:38 +00:00
Maciej Goszczycki
9c06209306 Reland "[heap] Skip ro-space from heap iterators, add CombinedHeapIterator."
Code relocation info is now always allocated in old-space. Before relocation
info allocated for placeholders and builtins (which get replaced with
trampolines in nosnap builds) would become unreachable. Since read-only space
is not GCed and ReadOnlyHeapIterator doesn't check for reachability,
ValidateSnapshot would fail finding unreachable objects returned by
ReadOnlyHeapIterator.

Because trampoline relocation info gets replaced with canonical one, this only
affects no-embdded-builtins nosnap builds, which don't get much benefit from
read-only relocation info anyway.

A new check has been added to the read-only deserializer to verify that every
read-only object is reachable at mksnapshot-time.

The CombinedHeapIterator iteration order was changed to iterate over
read-only space first, because that's how HeapIterator worked.

This is a reland of 3d1d8eae77

Original change's description:
> [heap] Skip ro-space from heap iterators, add CombinedHeapIterator.
>
> Read-only space sharing requires an iterator independent of heap. This
> also enables future removal of read-only space from heap.
>
> Bug: v8:7464
> Change-Id: Ia07a9369494ea2c547d12c01ffa1d7b8b6bbeabc
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1552795
> Commit-Queue: Maciej Goszczycki <goszczycki@google.com>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Reviewed-by: Dan Elphick <delphick@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#60819}

Bug: v8:7464
Change-Id: I49ae070955b77956962334a84f762ab29052d5ff
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1566513
Reviewed-by: Dan Elphick <delphick@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Maciej Goszczycki <goszczycki@google.com>
Cr-Commit-Position: refs/heads/master@{#61185}
2019-05-02 17:35:18 +00:00
Toon Verwaest
bbd740f038 Reland "[json] Speed up json parsing"
This is a reland of b0c4a8764b

Original change's description:
> [json] Speed up json parsing
>
> - scan using raw data pointers + GC callback
> - scan using scanner tables
> - cap internalizing large string values
> - inline fast transitioning logic
>
> Fixes previous CL by moving AllowHeapAllocation to callers of
> ReportUnexpectedCharacter where needed to make it clear we need to exit.
>
> Tbr: ulan@chromium.org
> Change-Id: Icfbb7cd536e0fbe153f34acca5d0fab6b5453d71
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1591778
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Commit-Queue: Toon Verwaest <verwaest@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61159}

Tbr: verwaest@chromium.org
Cq-Include-Trybots: luci.v8.try:v8_linux64_msan_rel
Change-Id: Ic7d0057178c649fc45b8c8f4587ee9128e351515
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1593292
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61179}
2019-05-02 15:54:57 +00:00
Alexander Neville
e8986a4e06 [builtins] Port various Math builtins to torque.
This patch ports the following builtins to torque:
- Math.acos()
- Math.acosh()
- Math.asin()
- Math.asinh()
- Math.atan()
- Math.atan2()
- Math.atanh()
- Math.cbrt()
- Math.cos()
- Math.cosh()
- Math.exp()
- Math.expm1()
- Math.fround()
- Math.log()
- Math.log1p()
- Math.log10()
- Math.log2()
- Math.sin()
- Math.sinh()
- Math.sqrt()
- Math.tan()
- Math.tanh()

Change-Id: Ia7b0246744e4b0cace696dc309622e287397be1f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1584169
Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61168}
2019-05-02 13:16:42 +00:00
Michael Achenbach
2036e2590b Revert "[json] Speed up json parsing"
This reverts commit b0c4a8764b.

Reason for revert:
https://ci.chromium.org/p/v8/builders/ci/V8%20Linux%20-%20arm64%20-%20sim%20-%20MSAN/26470

Original change's description:
> [json] Speed up json parsing
> 
> - scan using raw data pointers + GC callback
> - scan using scanner tables
> - cap internalizing large string values
> - inline fast transitioning logic
> 
> Fixes previous CL by moving AllowHeapAllocation to callers of
> ReportUnexpectedCharacter where needed to make it clear we need to exit.
> 
> Tbr: ulan@chromium.org
> Change-Id: Icfbb7cd536e0fbe153f34acca5d0fab6b5453d71
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1591778
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Commit-Queue: Toon Verwaest <verwaest@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61159}

TBR=ulan@chromium.org,ishell@google.com,ishell@chromium.org,verwaest@chromium.org

Change-Id: Ibe823e187d9ab999be7278140b0ed31868440e9e
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1593090
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61163}
2019-05-02 12:56:01 +00:00
Toon Verwaest
b0c4a8764b [json] Speed up json parsing
- scan using raw data pointers + GC callback
- scan using scanner tables
- cap internalizing large string values
- inline fast transitioning logic

Fixes previous CL by moving AllowHeapAllocation to callers of
ReportUnexpectedCharacter where needed to make it clear we need to exit.

Tbr: ulan@chromium.org
Change-Id: Icfbb7cd536e0fbe153f34acca5d0fab6b5453d71
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1591778
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61159}
2019-05-02 12:26:09 +00:00
Sathya Gunasekaran
ff14c88679 Revert "Reland "[json] Speed up json parsing""
This reverts commit 36dd2bca5b.

Reason for revert: msan still failing https://ci.chromium.org/p/v8/builders/ci/V8%20Linux%20-%20arm64%20-%20sim%20-%20MSAN/26453


Original change's description:
> Reland "[json] Speed up json parsing"
> 
> This is a reland of de8aaef5a3
> 
> Original change's description:
> > [json] Speed up json parsing
> >
> > - scan using raw data pointers + GC callback
> > - scan using scanner tables
> > - cap internalizing large string values
> > - inline fast transitioning logic
> >
> > Change-Id: I545620017b38b80e4193dfaf19381411adf5ff89
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1584320
> > Commit-Queue: Toon Verwaest <verwaest@chromium.org>
> > Reviewed-by: Igor Sheludko <ishell@chromium.org>
> > Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#61132}
> 
> Tbr: ulan@chromium.org
> Change-Id: Iafd5e7c750a9f3eae706baf51dc4c9237c916132
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1588887
> Commit-Queue: Toon Verwaest <verwaest@chromium.org>
> Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61136}

TBR=ulan@chromium.org,gsathya@chromium.org,ishell@chromium.org,verwaest@chromium.org

Change-Id: If0a34e017fed7688873c21f4b65f62b246820732
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1590626
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61137}
2019-04-30 22:09:30 +00:00
Toon Verwaest
36dd2bca5b Reland "[json] Speed up json parsing"
This is a reland of de8aaef5a3

Original change's description:
> [json] Speed up json parsing
>
> - scan using raw data pointers + GC callback
> - scan using scanner tables
> - cap internalizing large string values
> - inline fast transitioning logic
>
> Change-Id: I545620017b38b80e4193dfaf19381411adf5ff89
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1584320
> Commit-Queue: Toon Verwaest <verwaest@chromium.org>
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61132}

Tbr: ulan@chromium.org
Change-Id: Iafd5e7c750a9f3eae706baf51dc4c9237c916132
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1588887
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61136}
2019-04-30 21:04:38 +00:00
Sathya Gunasekaran
813d149e17 Revert "[json] Speed up json parsing"
This reverts commit de8aaef5a3.

Reason for revert: breaks MSAN https://logs.chromium.org/logs/v8/buildbucket/cr-buildbucket.appspot.com/8914730548828313776/+/steps/Check/0/logs/json/0

Original change's description:
> [json] Speed up json parsing
> 
> - scan using raw data pointers + GC callback
> - scan using scanner tables
> - cap internalizing large string values
> - inline fast transitioning logic
> 
> Change-Id: I545620017b38b80e4193dfaf19381411adf5ff89
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1584320
> Commit-Queue: Toon Verwaest <verwaest@chromium.org>
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61132}

TBR=ulan@chromium.org,ishell@chromium.org,verwaest@chromium.org

Change-Id: I870c82f6f2a5bc3d2dfea57d5d6306cdccbbe935
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1590384
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61134}
2019-04-30 18:24:49 +00:00
Toon Verwaest
de8aaef5a3 [json] Speed up json parsing
- scan using raw data pointers + GC callback
- scan using scanner tables
- cap internalizing large string values
- inline fast transitioning logic

Change-Id: I545620017b38b80e4193dfaf19381411adf5ff89
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1584320
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61132}
2019-04-30 18:04:14 +00:00
Suraj Sharma
57b30632d8 [torque] Convert few class layout definitions to torque.
Converted JSGlobalObject, JSIteratorResult, JSLocale, JSDateTimeFormat,
JSListFormat, JSNumberFormat, JSPluralRules, JSRelativeTimeFormat,
JSSegmenter, JSAsyncFromSyncIterator to torque.

Bug: v8:8952
Change-Id: Id912197054727815b481b2c683b93473bfcbd0c6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1574491
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Suraj Sharma <surshar@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#61099}
2019-04-29 18:10:59 +00:00
Igor Sheludko
28294e877c [cleanup] Move object lists macros and forward declarations from objects.h
... to a separate file.

Bug: v8:9183
Change-Id: I87f98ed0fec84eb32403c3447bec7be50a79261d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1588095
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61094}
2019-04-29 15:59:36 +00:00
Toon Verwaest
b7ed86ecde [runtime] Simplify/unify utf8 handling
- Removes Utf8Iterator
- Replaces Utf8Decoder with something based on ValueOfIncremental +
  NonAsciiStart and moves it into v8/internal.
- Internalizes utf8 strings by first converting them to one or two byte
- Removes IsUtf8EqualsTo and replaces current uses with IsOneByteEqualsTo

Tbr: jgruber@chromium.org
Change-Id: I16e08d910a745e78d6fd465718fc69ad731fd217
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1585840
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61049}
2019-04-26 15:44:31 +00:00
Paolo Severini
efd8c2d975 Remove --win64-unwinding-info flag and always generate unwind info on Win/x64
The generation of unwind info to enable stack walking on Windows/x64
(https://chromium-review.googlesource.com/c/v8/v8/+/1469329) was implemented
behind a temporary flag, in order to coordinate these changes with the
corresponding changes in Chromium.

The required changes to Chromium
(https://chromium-review.googlesource.com/c/chromium/src/+/1474703) have also
been merged, so we can now remove the flag and enable the generation of stack
unwinding info by default on Windows/x64.

Bug: v8:3598
Change-Id: I88814aaeabecc007f5262227aa0681a1d16156d5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1573138
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Paolo Severini <paolosev@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#61020}
2019-04-25 15:56:55 +00:00
Z Duong Nguyen-Huu
596bea7249 Port proxy trap GetProperty to Torque
Also, fix CSA generator for call runtime with return type of object.

Spec: https://tc39.github.io/ecma262/#sec-proxy-object-internal-methods-and-internal-slots-get-p-receiver
Bug: v8:6664
Change-Id: I61ce1fa72a498520dd811f034e182f060f115330
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1573042
Commit-Queue: Z Nguyen-Huu <duongn@microsoft.com>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60995}
2019-04-24 22:48:24 +00:00
Jakob Gruber
ae6a47bad7 [coverage] Reduce IncBlockCounter overhead
When collecting JS block coverage, we track block execution counts on
so-called CoverageInfo objects. Generated bytecode and native code
contains inlined snippets of code to increment the appropriate
counters.

These used to be implemented as calls to the IncBlockCounter runtime
function. Each call incurred the entire CEntry overhead.

This CL reduces that overhead by moving logic over into a new
IncBlockCounter TFS builtin. The builtin is called directly from
bytecode, and lowered to the same builtin call for optimized code.

Drive-by: Tweak CoverageInfo layout to generate faster code.

Tbr: jarin@chromium.org
Bug: v8:9149, v8:6000
Change-Id: I2d7cb0db649edf7c56b5ef5a4683d27b1c34605c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1571420
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60981}
2019-04-24 13:09:16 +00:00
George Burgess IV
f90456ba3f mksnapshot: introduce a V8_TARGET_OS_CHROMEOS define
We had one use of OS_CHROMEOS in mksnapshot. OS_CHROMEOS is defined if
gn's `is_chromeos` is true, which checks `current_os`. `current_os !=
target_os` can happen if we're building with a non-default toolchain,
which happens often on CrOS, since `mksnapshot` is a host binary.

Tested by manually verifying that .text.hot.embedded now shows up on
arm32/aarch64 builds of embedded.S.

Bug: v8:9103
Change-Id: I038b56f4c18c7dd9a651ce676a977697dad14ae6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1573041
Commit-Queue: George Burgess <gbiv@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60925}
2019-04-18 19:47:00 +00:00
Jakob Kummerow
f80bfeaf07 [wasm] Draft version of C/C++ Wasm API
Imported from https://github.com/WebAssembly/wasm-c-api/ and
updated to work inside V8.
Tests will be added in an upcoming CL.

This is experimental; it is not yet recommended to rely on it.

Change-Id: I05914f4b63298bf7c848c4d4c8811f0f6eb882e3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1516478
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60910}
2019-04-17 16:00:26 +00:00
Jakob Gruber
104a030f15 [build] Include trap handler files in iOS simulator builds
iOS simulator builds have x64 as the target architecture. This extends
BUILD.gn to properly include trap handler files in this case.

Bug: v8:9140
Change-Id: If6e90a720effdebe8b1f4e4e37eb8b3a3dbae20e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1570022
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60901}
2019-04-17 11:02:56 +00:00
Peter Marshall
d1c7007984 [tracing] Add no_chromium_code config and suppress warning in protobuf
Add no_chromium_code config - this is required when removing the
chromium_code config.

Fix a warning that occurs when compiling protobuf_full by suppressing
warnings for not marking overriding functions with override.

Change-Id: I7f71a24b95dc3ef7d327481581aaa217407ee2cf
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1569441
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Nico Weber <thakis@chromium.org>
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60894}
2019-04-17 08:09:09 +00:00
Z Duong Nguyen-Huu
0fbf170821 Porting ProxyConstructor to Torque
Spec: https://tc39.github.io/ecma262/#sec-proxy-constructor
Bug: v8:6664
Change-Id: Ia8b5ed75841d813babd1db4743c3bb9d25658b51
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1553007
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Z Nguyen-Huu <duongn@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#60892}
2019-04-17 07:57:29 +00:00
Jakob Gruber
81b6c6dfb1 [build] Add support for is_ios in BUILD.gn
Builds for an iOS target were left unhandled in the v8_libbase
component inside BUILD.gn. This adds the appropriate source files to
the build for iOS targets.

Tbr: machenbach@chromium.org
Bug: v8:9140
Change-Id: I853e9a39727d80f0f281c8ac2da4eeb465e188e6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1569430
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60871}
2019-04-16 13:03:00 +00:00
Simon Zünd
2d8f2e86ee Reland^3 "[torque] Throw exception instead of aborting if something goes wrong"
This is a reland of ffe6940fbc

The UBSan issue is fixed with https://crrev.com/c/1566511

TBR=tebbi@chromium.org

Original change's description:
> Reland^2 "[torque] Throw exception instead of aborting if something goes wrong"
>
> This is a reland of 251d1623f3
>
> The reland fixes ASAN component builds by adding RTTI build config to both
> torque executables. Big thanks to sigurds for finding the fix.
>
> Original change's description:
> > Reland "[torque] Throw exception instead of aborting if something goes wrong"
> >
> > This is a reland of 3bd49f9b90
> >
> > The issue on the windows bot is apparently a compiler bug in MSVC related to
> > move construction. The fix seems to be to change the order of the fields in
> > "JsonParseResult" (go figure).
> >
> > Drive-by-change: Fix LS on windows by emitting correct line endings and
> > enabling exceptions for the LS executable as well.
> >
> > Original change's description:
> > > [torque] Throw exception instead of aborting if something goes wrong
> > >
> > > This CL enables exceptions for the Torque compiler and Torque language
> > > server. Instead of aborting when something goes wrong during
> > > compilation, a TorqueError is thrown, containing the error message
> > > and a source position. The compiler executable still prints the error
> > > and aborts, while the language server will pass this information
> > > along to the client (not included in this CL).
> > >
> > > R=danno@chromium.org
> > >
> > > Bug: v8:8880
> > > Change-Id: Iad83c46fb6a91c1babbc0ae7dbd94fbe4e7f1663
> > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1526003
> > > Reviewed-by: Daniel Clifford <danno@chromium.org>
> > > Commit-Queue: Simon Zünd <szuend@chromium.org>
> > > Cr-Commit-Position: refs/heads/master@{#60512}
> >
> > Bug: v8:8880
> > Change-Id: I00e6591bbb4c516dd7540a7e27196853bc637f11
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1545995
> > Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
> > Commit-Queue: Simon Zünd <szuend@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#60736}
>
> Bug: v8:8880
> Change-Id: Iba198d771169283e83e74324f27aa9e90b8d8975
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1563770
> Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
> Commit-Queue: Simon Zünd <szuend@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#60804}

Bug: v8:8880
Change-Id: I5b7e40ad27bff8f7bfa22240954c2cb75083ad82
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1564065
Reviewed-by: Simon Zünd <szuend@chromium.org>
Commit-Queue: Simon Zünd <szuend@chromium.org>
Auto-Submit: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60860}
2019-04-16 10:41:20 +00:00
Clemens Hammacher
6832f29250 Revert "[heap] Skip ro-space from heap iterators, add CombinedHeapIterator."
This reverts commit 3d1d8eae77.

Reason for revert: Speculative revert; seems to break all nosnap bots, e.g. https://ci.chromium.org/p/v8/builders/ci/V8%20Linux%20-%20nosnap/25240

Original change's description:
> [heap] Skip ro-space from heap iterators, add CombinedHeapIterator.
> 
> Read-only space sharing requires an iterator independent of heap. This
> also enables future removal of read-only space from heap.
> 
> Bug: v8:7464
> Change-Id: Ia07a9369494ea2c547d12c01ffa1d7b8b6bbeabc
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1552795
> Commit-Queue: Maciej Goszczycki <goszczycki@google.com>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Reviewed-by: Dan Elphick <delphick@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#60819}

TBR=ulan@chromium.org,hpayer@chromium.org,delphick@chromium.org,goszczycki@google.com

Change-Id: I64b58b1b0c5eb073a6d2cfae81bb4de65f0511bf
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:7464
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1565895
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60825}
2019-04-12 16:38:00 +00:00
Maciej Goszczycki
3d1d8eae77 [heap] Skip ro-space from heap iterators, add CombinedHeapIterator.
Read-only space sharing requires an iterator independent of heap. This
also enables future removal of read-only space from heap.

Bug: v8:7464
Change-Id: Ia07a9369494ea2c547d12c01ffa1d7b8b6bbeabc
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1552795
Commit-Queue: Maciej Goszczycki <goszczycki@google.com>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60819}
2019-04-12 13:26:34 +00:00
Nico Weber
0c08a7565e Remove explicit -Wextra-semi, -Winconsistent-missing-override flags.
They're  enabled via the chromium_code config already these days.
No intended behavior change.

Bug: chromium:926235,chromium:428099
Change-Id: I4f7024ab78cb9672ec3db686e0155b2d835a4790
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1564694
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Nico Weber <thakis@chromium.org>
Auto-Submit: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60812}
2019-04-12 11:56:04 +00:00
Simon Zünd
d78014455b Revert "Reland^2 "[torque] Throw exception instead of aborting if something goes wrong""
This reverts commit ffe6940fbc.

Reason for revert: Breaks UBSan bot

Original change's description:
> Reland^2 "[torque] Throw exception instead of aborting if something goes wrong"
> 
> This is a reland of 251d1623f3
> 
> The reland fixes ASAN component builds by adding RTTI build config to both
> torque executables. Big thanks to sigurds for finding the fix.
> 
> Original change's description:
> > Reland "[torque] Throw exception instead of aborting if something goes wrong"
> >
> > This is a reland of 3bd49f9b90
> >
> > The issue on the windows bot is apparently a compiler bug in MSVC related to
> > move construction. The fix seems to be to change the order of the fields in
> > "JsonParseResult" (go figure).
> >
> > Drive-by-change: Fix LS on windows by emitting correct line endings and
> > enabling exceptions for the LS executable as well.
> >
> > Original change's description:
> > > [torque] Throw exception instead of aborting if something goes wrong
> > >
> > > This CL enables exceptions for the Torque compiler and Torque language
> > > server. Instead of aborting when something goes wrong during
> > > compilation, a TorqueError is thrown, containing the error message
> > > and a source position. The compiler executable still prints the error
> > > and aborts, while the language server will pass this information
> > > along to the client (not included in this CL).
> > >
> > > R=danno@chromium.org
> > >
> > > Bug: v8:8880
> > > Change-Id: Iad83c46fb6a91c1babbc0ae7dbd94fbe4e7f1663
> > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1526003
> > > Reviewed-by: Daniel Clifford <danno@chromium.org>
> > > Commit-Queue: Simon Zünd <szuend@chromium.org>
> > > Cr-Commit-Position: refs/heads/master@{#60512}
> >
> > Bug: v8:8880
> > Change-Id: I00e6591bbb4c516dd7540a7e27196853bc637f11
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1545995
> > Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
> > Commit-Queue: Simon Zünd <szuend@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#60736}
> 
> Bug: v8:8880
> Change-Id: Iba198d771169283e83e74324f27aa9e90b8d8975
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1563770
> Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
> Commit-Queue: Simon Zünd <szuend@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#60804}

TBR=sigurds@chromium.org,tebbi@chromium.org,szuend@chromium.org

Change-Id: I30ccec8ac28158c102a4e9a01074432172685f96
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:8880
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1564207
Reviewed-by: Simon Zünd <szuend@chromium.org>
Commit-Queue: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60805}
2019-04-12 09:59:36 +00:00
Simon Zünd
ffe6940fbc Reland^2 "[torque] Throw exception instead of aborting if something goes wrong"
This is a reland of 251d1623f3

The reland fixes ASAN component builds by adding RTTI build config to both
torque executables. Big thanks to sigurds for finding the fix.

Original change's description:
> Reland "[torque] Throw exception instead of aborting if something goes wrong"
>
> This is a reland of 3bd49f9b90
>
> The issue on the windows bot is apparently a compiler bug in MSVC related to
> move construction. The fix seems to be to change the order of the fields in
> "JsonParseResult" (go figure).
>
> Drive-by-change: Fix LS on windows by emitting correct line endings and
> enabling exceptions for the LS executable as well.
>
> Original change's description:
> > [torque] Throw exception instead of aborting if something goes wrong
> >
> > This CL enables exceptions for the Torque compiler and Torque language
> > server. Instead of aborting when something goes wrong during
> > compilation, a TorqueError is thrown, containing the error message
> > and a source position. The compiler executable still prints the error
> > and aborts, while the language server will pass this information
> > along to the client (not included in this CL).
> >
> > R=danno@chromium.org
> >
> > Bug: v8:8880
> > Change-Id: Iad83c46fb6a91c1babbc0ae7dbd94fbe4e7f1663
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1526003
> > Reviewed-by: Daniel Clifford <danno@chromium.org>
> > Commit-Queue: Simon Zünd <szuend@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#60512}
>
> Bug: v8:8880
> Change-Id: I00e6591bbb4c516dd7540a7e27196853bc637f11
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1545995
> Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
> Commit-Queue: Simon Zünd <szuend@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#60736}

Bug: v8:8880
Change-Id: Iba198d771169283e83e74324f27aa9e90b8d8975
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1563770
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60804}
2019-04-12 09:27:07 +00:00
Maya Lekova
69e90801c2 Revert "Reland "[torque] Throw exception instead of aborting if something goes wrong""
This reverts commit 251d1623f3.

Reason for revert: Breaks ASAN debug builders for ClusterFuzz, see https://ci.chromium.org/p/v8/builders/ci/V8%20Clusterfuzz%20Linux64%20ASAN%20-%20debug%20builder/8115

Original change's description:
> Reland "[torque] Throw exception instead of aborting if something goes wrong"
> 
> This is a reland of 3bd49f9b90
> 
> The issue on the windows bot is apparently a compiler bug in MSVC related to
> move construction. The fix seems to be to change the order of the fields in
> "JsonParseResult" (go figure).
> 
> Drive-by-change: Fix LS on windows by emitting correct line endings and
> enabling exceptions for the LS executable as well.
> 
> Original change's description:
> > [torque] Throw exception instead of aborting if something goes wrong
> >
> > This CL enables exceptions for the Torque compiler and Torque language
> > server. Instead of aborting when something goes wrong during
> > compilation, a TorqueError is thrown, containing the error message
> > and a source position. The compiler executable still prints the error
> > and aborts, while the language server will pass this information
> > along to the client (not included in this CL).
> >
> > R=danno@chromium.org
> >
> > Bug: v8:8880
> > Change-Id: Iad83c46fb6a91c1babbc0ae7dbd94fbe4e7f1663
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1526003
> > Reviewed-by: Daniel Clifford <danno@chromium.org>
> > Commit-Queue: Simon Zünd <szuend@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#60512}
> 
> Bug: v8:8880
> Change-Id: I00e6591bbb4c516dd7540a7e27196853bc637f11
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1545995
> Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
> Commit-Queue: Simon Zünd <szuend@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#60736}

TBR=danno@chromium.org,tebbi@chromium.org,szuend@chromium.org

Change-Id: I0b22db1652bd46fbb7167f75b710ed5e408ea8ac
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:8880
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1561311
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60747}
2019-04-10 13:34:39 +00:00
Jakob Gruber
7ef5670a24 [build] Refactor icu deps inclusion
Instead of adding conditionally everywhere, write the condition once
in v8_maybe_icu and include that. Essentially,

  if (v8_enable_i18n_support) {
    public_deps = [
      "//third_party/icu",
    ]
  }

becomes

  public_deps = [
    ":v8_maybe_icu",
  ]

Bug: v8:8834
Change-Id: I091b14c85f1495a967eaa2b272904fdf41e6e7eb
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1532337
Auto-Submit: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60739}
2019-04-10 10:46:26 +00:00