Commit Graph

2151 Commits

Author SHA1 Message Date
Dan Elphick
195686d37c Advance GetProperyNames/GetOwnPropertyNames deprecation
Change Object::GetPropertyNames/GetOwnPropertyNames from
V8_DEPRECATE_SOON to V8_DEPRECATED.

Bug: v8:7286, v8:8562
Change-Id: I2c601e6bf729e8fb68be8bc9a7b1618da61934af
Reviewed-on: https://chromium-review.googlesource.com/c/1393285
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58624}
2019-01-08 11:59:19 +00:00
Jakob Kummerow
f49efaef06 [ubsan] Drop old NeverReadOnlySpaceObject class
Two uses in the API needed adaptation; all other uses have already
been subsumed by the new implementation (previously known as
NeverReadOnlySpaceObjectPtr, here renamed to NeverReadOnlySpaceObject).

Bug: v8:3770
Change-Id: Idf0e4a98a407b9afea22e8790da34cf017b892a5
Reviewed-on: https://chromium-review.googlesource.com/c/1397671
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58620}
2019-01-08 10:42:35 +00:00
Igor Sheludko
90698aee18 [ptr-compr] Support decompression in include/v8.h and include/v8-internal.h
Bug: v8:7703
Change-Id: I2cc5ceb7b70a9b53d5bcc90b32276c011f89ffbe
Reviewed-on: https://chromium-review.googlesource.com/c/1388530
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58476}
2018-12-27 11:07:24 +00:00
Bill Budge
fc479d516b [api] Change Wasm ModuleCompiled notification
- Removes ModuleCompiledCallback typedef and Set function.
- Adds WasmStreaming::Client abstraction and Set function.

Bug: chromium:719172
Change-Id: I8a207b628394a7660bda73cde560da1e461248a7
Reviewed-on: https://chromium-review.googlesource.com/c/1377450
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Bill Budge <bbudge@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58454}
2018-12-21 23:32:29 +00:00
Jakob Kummerow
9302db480e [ubsan] Port HeapObject to the new design
Merging the temporary HeapObjectPtr back into HeapObject.

Bug: v8:3770
Change-Id: I5bcd23ca2f5ba862cf5b52955dca143e531c637b
Reviewed-on: https://chromium-review.googlesource.com/c/1386492
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58410}
2018-12-20 16:43:49 +00:00
Mike West
14ebea15a4 Add counter to track Date::getTimezoneOffset().
Bug: chromium:915620
Change-Id: I75579080098632639b125b2252b3ab9615c7ea95
Reviewed-on: https://chromium-review.googlesource.com/c/1379876
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Mike West <mkwst@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58306}
2018-12-18 08:15:10 +00:00
Clemens Hammacher
2b2a0ddeac [c++11] Replace V8_ALIGNOF by alignof
C++ introduces the {alignof} keyword, which evaluates to an integral
constant defining the alignment of the given type. This makes
{V8_ALIGNOF} redundant.

R=ulan@chromium.org

Bug: v8:8562
Change-Id: I15a4022c2c396afba96360f218d8a04b17a9a448
Reviewed-on: https://chromium-review.googlesource.com/c/1379938
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58292}
2018-12-17 16:42:59 +00:00
Clemens Hammacher
d637ab9141 [c++11] Replace V8_ALIGNAS and V8_ALIGNED by alignas
C++ introduces the {alignas} keyword, which can be used with types or
integral constant expressions. Use this instead of the V8_ALIGNAS (for
types) or V8_ALIGNED (for integral constants) macros.

R=ulan@chromium.org

Bug: v8:8562
Change-Id: I54999b56a5715237f88c63d8543ef728a5b2eff5
Reviewed-on: https://chromium-review.googlesource.com/c/1379935
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58290}
2018-12-17 16:03:59 +00:00
Sigurd Schneider
bf16b8d395 Revert "Enable 31bit Smis everywhere"
This reverts commit c1bf25bb68.

Reason for revert: We got many regressions:

https://chromeperf.appspot.com/group_report?rev=58157

Original change's description:
> Enable 31bit Smis everywhere
> 
> This is a experiment to see how performance is impacted. If we tank
> too much, we can revert this change.
> 
> Change-Id: I01be33f5dd78aee6a5beecdc62adbaa6c3850eb1
> Bug: v8:8344
> Reviewed-on: https://chromium-review.googlesource.com/c/1355279
> Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#58157}

TBR=jarin@chromium.org,sigurds@chromium.org,ishell@chromium.org

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

Bug: v8:8344
Change-Id: I407cb99743a08452edcecfc2e945ef98509e8d32
Reviewed-on: https://chromium-review.googlesource.com/c/1375911
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58227}
2018-12-13 16:19:40 +00:00
Clemens Hammacher
b5c757d6b7 [wasm] Deprecate old serialization API
Uses of the old API were removed from chromium in
https://crrev.com/c/1373749.

R=adamk@chromium.org

Bug: chromium:912031
Change-Id: I3fed4d72c147ef8e00ec96f869af2134e7ee71c8
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/c/1373769
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58205}
2018-12-13 09:02:28 +00:00
Yutaka Hirano
228b362a52 Introduce v8::Promise::Then(context, on_fulfilled, on_rejected)
Currently v8::Promise::Then takes only one handler. It should take two handlers,
on_fulfilled and on_rejected like ECMAScript Promise.

Bug: chromium:912848
Change-Id: I08a20990a27b3f8621225fad42a8de1dad67796f
Reviewed-on: https://chromium-review.googlesource.com/c/1375509
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Yutaka Hirano <yhirano@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58204}
2018-12-13 08:41:55 +00:00
Igor Sheludko
4e5008a50d [ptr-compr] Let EmbedderDataSlot store raw data in a non-tagged part
and update visitors to not look at raw part. This will allow to have effecient
access to embedder data once kTaggedSize is switched to 32-bit value.

Bug: v8:8518
Change-Id: Ia1875a5ac5f3fb85df5c5555b970fd88d9e8d7a4
Reviewed-on: https://chromium-review.googlesource.com/c/1369957
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58185}
2018-12-12 11:59:50 +00:00
Clemens Hammacher
8badfe6e9f [wasm][api] Deprecate WasmCompiledModule
Chromium does not use this name any more since
https://crrev.com/c/1369854, so we can deprecate it for the 7.3 branch.

R=adamk@chromium.org

Bug: v8:8238, chromium:912031
Change-Id: I0625f58a893f48d89dec76851af292c9c32af035
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/c/1370035
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58183}
2018-12-12 10:28:06 +00:00
Michael Lippautz
81060c32da [api] Allow label annotations for PersistentValueMapBase
Allows adding a label to strong retainers in PersistentValueMapBase and
its subclasses. These labels show up in DevTools and enable identifying
strong retainers of objects.

R: ulan@chromium.org
Change-Id: Id5e19507c40e44688c82a4caec89449b563a0e8b
Reviewed-on: https://chromium-review.googlesource.com/c/1372069
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58177}
2018-12-12 09:15:26 +00:00
Sigurd Schneider
c1bf25bb68 Enable 31bit Smis everywhere
This is a experiment to see how performance is impacted. If we tank
too much, we can revert this change.

Change-Id: I01be33f5dd78aee6a5beecdc62adbaa6c3850eb1
Bug: v8:8344
Reviewed-on: https://chromium-review.googlesource.com/c/1355279
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58157}
2018-12-11 14:48:56 +00:00
Ross McIlroy
0fd93d3ad5 [Cleanup] Deprecate non-maybe versions of HasReal*Property.
These functions have been marked V8_DEPRECATE_SOON for a long time,
now all uses have been removed from Chrome, mark them as deprecated.

BUG=v8:7287,v8:8238

Change-Id: I47b23588231ca510ec2475cb476e4134c05e162a
Reviewed-on: https://chromium-review.googlesource.com/c/1356517
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58154}
2018-12-11 13:40:43 +00:00
Ben L. Titzer
f68ee6e7e4 [typedarrays] Use Detach instead of Neuter
This is purely a renaming change. The ES spec uses the term 'detach'
for the process of removing the backing store of a typed array, while
V8 uses the historical term 'neuter'. Update our internal implementation,
including method names and flag names, to match the spec.

Note that some error messages still use the term 'neuter' since error
messages are asserted by some embedder tests, like layout tests.

R=bmeurer@chromium.org, yangguo@chromium.org, mstarzinger@chromium.org, mlippautz@chromium.org
BUG=chromium:913887

Change-Id: I62f1c3ac9ae67ba01d612a5221afa3d92deae272
Reviewed-on: https://chromium-review.googlesource.com/c/1370036
Commit-Queue: Ben Titzer <titzer@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58149}
2018-12-11 11:57:30 +00:00
Clemens Hammacher
cc636ba796 Fix cpplint errors that were not found so far
The class declaration regexp in cpplint did not catch classes decorated
by V8_EXPORT, V8_EXPORT_PRIVATE or any other decorator containing
digits.
This will be fixed in https://github.com/google/styleguide/pull/422.
This CL already prepares the code base by fixing all errors that will
be found after that change.
Some follow-up changes were needed to fix implicit conversion that are
not taken any more now.

R=mstarzinger@chromium.org

Bug: v8:8562
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: I03713bd04dbc3f54b89a6c857a93463139aa5efd
Reviewed-on: https://chromium-review.googlesource.com/c/1367751
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58143}
2018-12-11 08:31:10 +00:00
Clemens Hammacher
255048c5e2 [api][wasm] Change ModuleCompiledCallback definition
This callback is not being used by now, so we can just change it
without the deprecation dance.
Instead of the WasmModuleObject, it now receives the new
CompiledWasmModule wrapper which contains a shared pointer to the
NativeModule. This is all that's needed for serialization.

Some classes are pulled out of WasmModuleObject to allow reuse.

R=adamk@chromium.org, mstarzinger@chromium.org
CC=​bbudge@chromium.org

Bug: chromium:912031
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: Icedb64efa92e66bec45cf8742942a07ae22f59c8
Reviewed-on: https://chromium-review.googlesource.com/c/1363140
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Bill Budge <bbudge@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58142}
2018-12-11 07:38:30 +00:00
Yuki Shiino
134c67ef8a Make Isolate::GetIncumbentContext() work well with MSan
https://crrev.com/c/1343709 fixed GetIncumbentContext to work
with ASan, however, GetIncumbentContext didn't work well with
MSan because MSan uses a simulator which supports yet another
separate stack frame.

This patch fixes GetIncumbentContext so that it works well
with not only ASan but also MSan simply following the same way
as v8::TryCatch does.

i::GetCurrentStackPosition() solves the issue of ASan and
SafeStack (native but separate stack frame), and
i::SimulatorStack solves the issue of MSan (simulator stack
frame).

Bug: chromium:888867, chromium:866610
Change-Id: Id803cbfd17fb1b1d9b8ee34c4802768f3a2f8e79
Reviewed-on: https://chromium-review.googlesource.com/c/1356691
Commit-Queue: Yuki Shiino <yukishiino@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58096}
2018-12-07 14:52:25 +00:00
Jakob Gruber
a0858cf0ca [regexp] Add use counters for IsRegExp
A spec change to simplify IsRegExp has been proposed:

https://github.com/tc39/ecma262/pull/1318

This CL adds use counters for cases in which the spec change would
alter behavior:

1. o[@@match] is trueish but o is not a JSRegExp
2. o[@@match] is falseish (but not undefined) and o is a JSRegExp

This is the V8 side of required changes.
The Chromium-side CL: https://crrev.com/c/1360730

Drive-by: TNodeify IsRegExp.

Tbr: yangguo@chromium.org
Bug: v8:8522
Change-Id: I3766e02977f256a80d0e59472d3bafa9c692af9e
Reviewed-on: https://chromium-review.googlesource.com/c/1360630
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Mathias Bynens <mathias@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58064}
2018-12-06 08:15:37 +00:00
Clemens Hammacher
16afa0a226 [api][wasm] Rename WasmCompiledModule to WasmModuleObject
A WasmModuleObject represents an instance of WebAssembly.Module. It is
called WasmModuleObject internally, so also use that name externally.

We still have a typedef for WasmCompiledModule which will be deprecated
once chromium has been updated to use WasmModuleObject.

R=titzer@chromium.org, adamk@chromium.org

Bug: v8:8238, chromium:912031
Change-Id: I2d7708d4dc183cb4f4714f741b1ea0c153014430
Reviewed-on: https://chromium-review.googlesource.com/c/1362048
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Ben Titzer <titzer@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58055}
2018-12-05 21:22:12 +00:00
Peter Marshall
54ded121ce [unwinder] Add bounds checking to the unwinder API
It's possible that we encounter incorrect SP or FP values while
unwinding the stack. One reason is that third-party code like virus
protection may change the stack. If we encounter values for SP or FP
that don't make sense, we should bail out of unwinding and return false.

Bug: v8:8116, chromium:909957
Change-Id: I630fef3f619382c7035be50b86072be349ed185c
Reviewed-on: https://chromium-review.googlesource.com/c/1358514
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58018}
2018-12-04 15:04:51 +00:00
Yang Guo
3d80831d02 [api] deprecate old v8::String::NewFromUtf8
R=delphick@chromium.org

Bug: v8:7281
Change-Id: I4af641218d4646d3cdf3a2776e9bc24141164638
Reviewed-on: https://chromium-review.googlesource.com/c/1357054
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58016}
2018-12-04 14:49:09 +00:00
Yang Guo
e84b92d765 [api] Remove deprecations from before version 7.2
R=delphick@chromium.org

Change-Id: Iad128dc76a8d399bbf18053fc1f32e34fa36c198
Reviewed-on: https://chromium-review.googlesource.com/c/1357056
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58015}
2018-12-04 14:41:12 +00:00
Jakob Gruber
5b343483f1 Remove remaining infrastructure for FunctionEntryHook
Bug: v8:8503, v8:7777
Change-Id: Iadf515cf4735d1046c7c14f44c02d5d5f95df87a
Reviewed-on: https://chromium-review.googlesource.com/c/1356512
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57969}
2018-11-30 14:29:13 +00:00
Sigurd Schneider
7a491d0320 Fix arm64 bug in 31bit Smis
Change-Id: Id73e9e4862d3b7751b6867183a43cfa7a0cdef52
Bug: v8:8344
Reviewed-on: https://chromium-review.googlesource.com/c/1355145
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57966}
2018-11-30 13:11:07 +00:00
Clemens Hammacher
d3e4064138 [wasm] Fix linking issues in component builds
Building on linux x64 with "is_component_build = true" currently fails
with linker errors (undefined references). This CL fixes that.

R=ahaas@chromium.org
TBR=mseaborn@chromium.org,mark@chromium.org

Bug: v8:8532
Change-Id: I6b32c00bd974a22268ad1f161ce06a9ebe47c805
Reviewed-on: https://chromium-review.googlesource.com/c/1356505
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57960}
2018-11-30 10:58:43 +00:00
Aseem Garg
5b55ec2ac0 Reland "[wasm] Add I64AtomicWait implementation"
This is a reland of 9436e8a817

This CL simplifies the wasm/futex.js test so that it doesn't push the
limits of d8.

Original change's description:
> [wasm] Add I64AtomicWait implementation
>
> Bug=v8:8075
> R=adamk@chromium.org,binji@chromium.org
>
> Change-Id: I11ef5daccd043123b23e60c93ee0df79cabe9ccd
> Reviewed-on: https://chromium-review.googlesource.com/c/1342948
> Reviewed-by: Adam Klein <adamk@chromium.org>
> Reviewed-by: Ben Smith <binji@chromium.org>
> Commit-Queue: Aseem Garg <aseemgarg@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#57917}

Change-Id: Ifd26f1ecdb9fe24a1896162bb4d4285f9188a9ba
Reviewed-on: https://chromium-review.googlesource.com/c/1351304
Commit-Queue: Aseem Garg <aseemgarg@chromium.org>
Reviewed-by: Ben Smith <binji@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57953}
2018-11-30 02:24:04 +00:00
Andreas Haas
3d2bc5d041 Reland: [wasm] Add more unit tests for trap handler
The problem were missing V8_EXPORT_PRIVATE and V8_EXPORT.

The unittests test if the trap handler only handles those traps it
is supposed to handle:
* Only handle traps when the thread-in-wasm flag is set.
* Only handle traps of the right type, i.e. memory access violations.
* Only handle traps at recorded instructions.

The tests also test the consistency of the thread-in-wasm flag. I made
one change in the trap handler where that consistency could be
violated.

All tests are executed with the default trap handler provided by V8,
and with the trap handler callback installed in a test signal/exception
handler.

Patchset 1 is the original CL.

R=mstarzinger@chromium.org

Change-Id: I172d94f24cdba4c3a1f7f344825b059dbb59da79
Reviewed-on: https://chromium-review.googlesource.com/c/1351024
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57947}
2018-11-29 16:33:10 +00:00
Michael Hablich
bb22e3226a Update V8 version to 7.3
TBR=machenbach@chromium.org

Change-Id: Id131f9624b6cd8e72f45e0506644d9e9765fa6f2
Reviewed-on: https://chromium-review.googlesource.com/c/1354888
Reviewed-by: Michael Hablich <hablich@chromium.org>
Commit-Queue: Michael Hablich <hablich@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57937}
2018-11-29 13:45:38 +00:00
tzik
29ad898c88 Deprecate v8::Isolate::GetEnteredContext
This CL marks v8::Isolate::GetEnteredContext as deprecated in favor of
replacing it with GetEnteredOrMicrotaskContext. Blink no longer uses it,
and Node.js does not use this too.

GetEnteredOrMicrotaskContext() is relevant for all known cases over
GetEnteredContext(), and it costs 2% of a benchmark score to maintain
the entered contexts under the nestable microtask context.
https://crrev.com/c/1322290 is a context for the bencmark and nestable
microtask contexts.

Bug: v8:8124
Change-Id: I260e32daadf34dc587926a1e20ab950ff2e31699
Reviewed-on: https://chromium-review.googlesource.com/c/1353025
Commit-Queue: Taiju Tsuiki <tzik@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57927}
2018-11-29 08:21:14 +00:00
Aseem Garg
f4775f1c10 Revert "[wasm] Add I64AtomicWait implementation"
This reverts commit 9436e8a817.

Reason for revert: Breaks TSAN.

Original change's description:
> [wasm] Add I64AtomicWait implementation
> 
> Bug=v8:8075
> R=​adamk@chromium.org,binji@chromium.org
> 
> Change-Id: I11ef5daccd043123b23e60c93ee0df79cabe9ccd
> Reviewed-on: https://chromium-review.googlesource.com/c/1342948
> Reviewed-by: Adam Klein <adamk@chromium.org>
> Reviewed-by: Ben Smith <binji@chromium.org>
> Commit-Queue: Aseem Garg <aseemgarg@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#57917}

TBR=binji@chromium.org,adamk@chromium.org,aseemgarg@chromium.org

Change-Id: Ic82ce8794410a0d4d19de07abd9bb8a7aaff1c1c
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/1351303
Reviewed-by: Aseem Garg <aseemgarg@chromium.org>
Commit-Queue: Aseem Garg <aseemgarg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57919}
2018-11-29 01:10:39 +00:00
Aseem Garg
9436e8a817 [wasm] Add I64AtomicWait implementation
Bug=v8:8075
R=adamk@chromium.org,binji@chromium.org

Change-Id: I11ef5daccd043123b23e60c93ee0df79cabe9ccd
Reviewed-on: https://chromium-review.googlesource.com/c/1342948
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Ben Smith <binji@chromium.org>
Commit-Queue: Aseem Garg <aseemgarg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57917}
2018-11-28 20:03:04 +00:00
Dan Elphick
e0766dbe5c [cleanup] Move FunctionTemplate::GetFunction to V8_DEPRECATED
Bug: v8:7295, v8:8238
Change-Id: Ide105b69ee77707a5a28d16abfb1ab44ebc3995d
Reviewed-on: https://chromium-review.googlesource.com/c/1352273
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57895}
2018-11-28 09:32:53 +00:00
Dan Elphick
a8152aac70 [cleanup] Move ReturnValue::Set to V8_DEPRECATED
Moves ReturnValue::Set from V8_DEPRECATE_SOON to V8_DEPRECATED now that
chromium no longer uses it.

Bug: v8:7289, v8:8238
Change-Id: Ib705f62dcaa508a8b42a67ed7eaafe7860e3e848
Reviewed-on: https://chromium-review.googlesource.com/c/1351020
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57863}
2018-11-27 10:53:03 +00:00
Ross McIlroy
a13550347f [Cleanup] Deprecate non-maybe versions of Function::New/Call
These functions have been marked V8_DEPRECATE_SOON for a long time,
now all uses have been removed from Chrome, mark them as deprecated.

BUG=v8:7290,v8:8238

Change-Id: If39a971a32b06ad3c32ce121db2effa23fce45fe
Reviewed-on: https://chromium-review.googlesource.com/c/1350124
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57859}
2018-11-27 10:03:20 +00:00
Jakob Gruber
4a97d53301 [nojit] Remove the ProfileEntryHookStub
The ProfileEntryHookStub is no longer used and can be removed.

Bug: v8:7777, v8:8503
Change-Id: I4ccd75d38cfee3e7963338d5d8213915db9be4a9
Reviewed-on: https://chromium-review.googlesource.com/c/1349191
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57823}
2018-11-26 13:58:43 +00:00
Andreas Haas
26b145ab12 [api] Deprecate ExternalStringResourceBase::IsCompressible
R=yangguo@chromium.org

Bug: v8:8238
Change-Id: Ia59aefc54c2e9f4fa3348c42fb45e7fadab8ee76
Reviewed-on: https://chromium-review.googlesource.com/c/1349231
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57788}
2018-11-23 13:43:48 +00:00
Andreas Haas
a921d89e5f [api] Promote RegisterDefaultSignalHandler to DEPRECATED
R=yangguo@chromium.org

Bug: v8:8238
Change-Id: I657ec92031ffe8241eaac67ba207bddc989c73a7
Reviewed-on: https://chromium-review.googlesource.com/c/1349234
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57787}
2018-11-23 13:42:42 +00:00
Andreas Haas
63960f7b1c [api] Promote ExternalOneByteStringResourceImpl to DEPRECATED
R=yangguo@chromium.org

Bug: v8:8238
Change-Id: I37acbc2b7f14d16a57a27cc235769f8a7c18e3a1
Reviewed-on: https://chromium-review.googlesource.com/c/1349232
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57784}
2018-11-23 12:56:24 +00:00
Andreas Haas
1624b5c679 [api][wasm] Mark all streaming compilation callback as DEPRECATE_SOON
The callback set with this function is already not used anymore.

R=yangguo@chromium.org

Bug: chromium:860637, v8:8238
Change-Id: I26f4528720e936dcc9b7b244dff7db97a4b43273
Reviewed-on: https://chromium-review.googlesource.com/c/1345989
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57783}
2018-11-23 12:51:02 +00:00
Dan Elphick
83fb2f8dd7 Reland "[cleanup] Move methods to V8_DEPRECATED"
This is a reland of a6e3cdd9b5

Now only changes ObjectTemplate::NewInstance.

Original change's description:
> [cleanup] Move methods to V8_DEPRECATED
>
> Updates ObjectTemplate::NewInstance and FunctionTemplate::GetFunction
> from V8_DEPRECATED_SOON to V8_DEPRECATED, now that they're unused in
> chrome.
>
> Bug: v8:7294, v8:7295, v8:8238
> Change-Id: Ic7cb2c410ff812f73cfd108551f2a1a20722df07
> Reviewed-on: https://chromium-review.googlesource.com/c/1344151
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Commit-Queue: Dan Elphick <delphick@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#57657}

Bug: v8:7294, v8:7295, v8:8238
Change-Id: I52ec021bc92600f67cf27791d5b2df2a4342a4d5
Reviewed-on: https://chromium-review.googlesource.com/c/1348079
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57760}
2018-11-23 07:46:50 +00:00
Peter Marshall
f4bb38c321 [tools] Add an API for unwinding the V8 stack
This API allows the embedder to provide a stack and PC, FP and
SP registers. V8 will then attempt to unwind the stack to the C++ frame
that called into JS. This API is signal-safe, meaning it does not call
any signal-unsafe OS functions or read/write any V8 state.

Bug: v8:8116

Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: I7e3e73753b711737020b6a5f11946096658afa6f
Reviewed-on: https://chromium-review.googlesource.com/c/1186724
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57749}
2018-11-22 16:36:26 +00:00
Igor Sheludko
d8f2878f32 [cleanup] Cleanup the way we visit NativeContext
this will allow to add raw fields to the native context in a pointer compression
friendly way.

This CL also adds a microtask_queue field to native context which will be used
in a follow-up CL.

Bug: v8:8238, v8:7703
Change-Id: I5ecf72dbc52e8261b694551cbc8476f967967723
Reviewed-on: https://chromium-review.googlesource.com/c/1348073
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57744}
2018-11-22 15:29:30 +00:00
Igor Sheludko
21c415735c [ptr-compr] Use EmbedderDataSlot for accessing embedder fields in JSObjects
and make the slot occupy two tagged words when pointer compression is enabled.

Tbr: bmeurer@chromium.org
Bug: v8:7703
Change-Id: Idcd3385cc7d5299d9bdaf6a69c7bd0591099f0bb
Reviewed-on: https://chromium-review.googlesource.com/c/1346489
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57693}
2018-11-21 16:11:03 +00:00
Igor Sheludko
ea9f847d36 [ptr-compr] Introduce EmbedderDataSlot
an abstraction that hides the details about how embedder data fields are
encoded in EmbedderDataArrays and JSObjects.

Bug: v8:7703
Change-Id: Ic9f6d9511bec557c6671aa6488b9545e353f968c
Reviewed-on: https://chromium-review.googlesource.com/c/1344155
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57679}
2018-11-21 12:30:13 +00:00
Igor Sheludko
8708d46cc3 Revert "[cleanup] Move methods to V8_DEPRECATED"
This reverts commit a6e3cdd9b5.

Reason for revert: https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Android%20GN%20%28dbg%29/14259

Original change's description:
> [cleanup] Move methods to V8_DEPRECATED
> 
> Updates ObjectTemplate::NewInstance and FunctionTemplate::GetFunction
> from V8_DEPRECATED_SOON to V8_DEPRECATED, now that they're unused in
> chrome.
> 
> Bug: v8:7294, v8:7295, v8:8238
> Change-Id: Ic7cb2c410ff812f73cfd108551f2a1a20722df07
> Reviewed-on: https://chromium-review.googlesource.com/c/1344151
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Commit-Queue: Dan Elphick <delphick@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#57657}

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

Change-Id: I98a49bd0467f068b0122314ce2d0564dd174c2c5
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:7294, v8:7295, v8:8238
Reviewed-on: https://chromium-review.googlesource.com/c/1344120
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57661}
2018-11-20 18:07:37 +00:00
Igor Sheludko
81a654e7a0 [api][cleanup] Replace kApiPointerSize with kApiTaggedSize or kApiSystemPointerSize
This CL also disables fast access to the embedder fields when pointer compression is enabled.

Bug: v8:8477, v8:8238
Change-Id: I368bd87184590f8befdc882817497f75f0024569
Reviewed-on: https://chromium-review.googlesource.com/c/1344117
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57659}
2018-11-20 17:13:36 +00:00
Dan Elphick
a6e3cdd9b5 [cleanup] Move methods to V8_DEPRECATED
Updates ObjectTemplate::NewInstance and FunctionTemplate::GetFunction
from V8_DEPRECATED_SOON to V8_DEPRECATED, now that they're unused in
chrome.

Bug: v8:7294, v8:7295, v8:8238
Change-Id: Ic7cb2c410ff812f73cfd108551f2a1a20722df07
Reviewed-on: https://chromium-review.googlesource.com/c/1344151
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57657}
2018-11-20 17:04:47 +00:00