Commit Graph

48934 Commits

Author SHA1 Message Date
Bill Budge
782b793bb6 Revert "Update GN configs for v8_perf target to allow running perf tests in swarming"
This reverts commit f0a9a6a5ad.

Reason for revert: Breaks V8 Android GN (dbg)
https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Android%20GN%20%28dbg%29/12328

Original change's description:
> Update GN configs for v8_perf target to allow running perf tests in swarming
> 
> This will allow us to migrate our deprecated configs to android_docker.
> 
> R=​machenbach@chromium.org
> 
> Bug: chromium:838864
> Change-Id: I5f7db648520847aa2077e9fc2a5970e63daa9a50
> Reviewed-on: https://chromium-review.googlesource.com/1131944
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Commit-Queue: Sergiy Byelozyorov <sergiyb@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#54441}

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

Change-Id: I81ecd49ed69f2161931fce3836ba66462a101a25
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:838864
Reviewed-on: https://chromium-review.googlesource.com/1136716
Reviewed-by: Bill Budge <bbudge@chromium.org>
Commit-Queue: Bill Budge <bbudge@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54442}
2018-07-13 17:12:16 +00:00
Sergiy Byelozyorov
f0a9a6a5ad Update GN configs for v8_perf target to allow running perf tests in swarming
This will allow us to migrate our deprecated configs to android_docker.

R=machenbach@chromium.org

Bug: chromium:838864
Change-Id: I5f7db648520847aa2077e9fc2a5970e63daa9a50
Reviewed-on: https://chromium-review.googlesource.com/1131944
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Sergiy Byelozyorov <sergiyb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54441}
2018-07-13 14:01:44 +00:00
Georg Neis
1319680217 [turbofan] Add a few missing AllowHandleAllocation scopes.
Also remove an unnecessary AllowHandleDereference scope.

Bug: chromium:863155, v8:7790
Change-Id: I37a6efb0595d09ccf0a1e653620060a16fc96247
Reviewed-on: https://chromium-review.googlesource.com/1136444
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54440}
2018-07-13 12:51:04 +00:00
Dan Elphick
c55875b493 [explicit isolates] Remove GetIsolate from objects.cc
All auto-generated with some fix-ups including marking the following
classes as NeverReadOnlySpaceObject so their GetIsolate/GetHeap methods
are safe to use:
Code, CodeDataContainer, AbstractCode, DeoptimizationData,
CompilationCacheTable, NormalizedMapCache, Script, SharedFunctionInfo

TBR=yangguo@chromium.org

Bug: v8:7786
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: I6cb5dcca88a0bc99b5afe80f553e06a661b5da3c
Reviewed-on: https://chromium-review.googlesource.com/1135306
Commit-Queue: Dan Elphick <delphick@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54439}
2018-07-13 12:42:14 +00:00
Clemens Hammacher
25217e90c8 [isolate] Use default initialization of ThreadLocalTop fields
No need to define a function just to default-initialize all fields.

R=mstarzinger@chromium.org

Bug: v8:7754
Change-Id: I059f310d22435a364dff8b7cfcb68c6314412c9a
Reviewed-on: https://chromium-review.googlesource.com/1136306
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54438}
2018-07-13 12:33:04 +00:00
Dan Elphick
b3dbf26de7 [explicit isolates] Remove all GetIsolates from objects-inl.h
Bug: v8:7786
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng;luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: I195d65ec77a838878db340599fc8a5de1c3e1324
Reviewed-on: https://chromium-review.googlesource.com/1135541
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54437}
2018-07-13 12:15:44 +00:00
Michael Starzinger
44483870dc [fuzzer] Switch code kind for multi-return fuzzer.
The code under test is handling of multi-return values in TurboFan and
hence actually independent of WebAssembly. The only reason to generate
WasmCode is in order to use the WebAseembly linkages. This changes the
generated code to have {STUB} kind instead of {WASM_FUNCTION} kind to
avoid having stack checks in the generated code which would require a
proper WasmInstanceObject to be allocated.

R=ahaas@chromium.org
BUG=chromium:862508

Change-Id: I4feb7bff1a42bbf59cfc5f249f2e0585ce7011ad
Reviewed-on: https://chromium-review.googlesource.com/1136438
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54436}
2018-07-13 12:09:24 +00:00
Michael Starzinger
f33ab49127 [wasm] Remove support for compilation task throttling.
This removes support to track the memory footprint of fully executed but
not yet finalized compilation units. It was used to throttle creation of
new tasks when the latent memory pressure of this unfinished jobs rose
above a certain threshold. Now that units no longer incur a significant
latent memory pressure, this is no longer needed.

R=clemensh@chromium.org
BUG=v8:7921

Change-Id: I3f4a563ebcb85b7aeac50f469a8a495eecf8aa3d
Reviewed-on: https://chromium-review.googlesource.com/1136291
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54435}
2018-07-13 11:46:04 +00:00
Clemens Hammacher
42c67f2512 [wasm] Add some basic trace events
This adds trace events for Liftoff compilation, Turbofan compilation,
instantiation and running the start function. These are basic
operations that help to understand the startup behaviour of WebAssembly
modules.

R=ahaas@chromium.org

Change-Id: I0c0544cfd2d03de1783fa1d3a5897d3b8ef09e05
Reviewed-on: https://chromium-review.googlesource.com/1134768
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54434}
2018-07-13 11:19:33 +00:00
Camillo Bruni
3ffeaac89b [tools] Limit number of retries in callstats.py
Abort after reaching MAX_NOF_RETRIES since there is only a very low chance
that the page will keep on working after that.

Change-Id: Ia9e5f3cf69ae2b5ad40a60f86a46800541404862
Bug: v8:7941
Reviewed-on: https://chromium-review.googlesource.com/1134771
Reviewed-by: Mythri Alle <mythria@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54433}
2018-07-13 10:52:03 +00:00
Michael Starzinger
25ec9d833b [test] Remove eval string confusing the fuzzer.
This removes an occurrence where the "%Foo" native syntax appears as part
of a string. Such strings are picked up by the fuzzer and recombined in
unsupported ways, producing false-positive crash reports. Simply avoid
having those strings in the fuzzing corpus.

R=clemensh@chromium.org
TEST=mjsunit/regress/wasm/regress-808848
BUG=chromium:844842

Change-Id: I017c1552578f0d26033e58b11353e87e27a69ebf
Reviewed-on: https://chromium-review.googlesource.com/1136300
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54432}
2018-07-13 10:07:22 +00:00
Michael Starzinger
9841a432c4 [wasm] Simplify {TurbofanWasmCompilationUnit}.
R=clemensh@chromium.org
BUG=v8:7921

Change-Id: I5d6417c7b661066cecaf2eb7125d7399f3d9cf21
Reviewed-on: https://chromium-review.googlesource.com/1135141
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54431}
2018-07-13 09:58:53 +00:00
Simon Zünd
f3a8aef276 [torque] Add module-wide const bindings
This CL adds constants that can be defined in the module scope:

const kConstexprConst: constexpr int31 = 5;
const kIntptrConst: intptr = 4;
const kSmiConst: Smi = 3;

They are implemented by generating "mini-macros" that return the
expression on the right-hand side of the assignment.

Bug: v8:7793
Change-Id: I0a476cb3111707fad56bf15e9547b377c7adab37
Reviewed-on: https://chromium-review.googlesource.com/1114745
Commit-Queue: Simon Zünd <szuend@google.com>
Reviewed-by: Daniel Clifford <danno@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54430}
2018-07-13 09:32:51 +00:00
Ivica Bogosavljevic
3def73488d MIPS: Implement PC relative trampolines
Change-Id: Iecbc7b5b4f8cbea99cb83982d0b5f0db78dfa89e
Reviewed-on: https://chromium-review.googlesource.com/1128964
Commit-Queue: Ivica Bogosavljevic <ivica.bogosavljevic@mips.com>
Reviewed-by: Miran Karić <miran.karic@mips.com>
Cr-Commit-Position: refs/heads/master@{#54429}
2018-07-13 09:20:21 +00:00
Michael Lippautz
71dddd145d Revert "Reland "[heap] Added External Strings to external memory accounting.""
This reverts commit 7bff339e7f.

Reason for revert: Breaks autoroll, see bug.

Bug: v8:7944

Original change's description:
> Reland "[heap] Added External Strings to external memory accounting."
> 
> This is a reland of 5863c0b652
> 
> Original change's description:
> > [heap] Added External Strings to external memory accounting.
> > 
> > Bug: chromium:845409
> > Change-Id: I3fe2b294f6e038d77787cf0870d244ba7cc20550
> > Reviewed-on: https://chromium-review.googlesource.com/1118164
> > Commit-Queue: Rodrigo Bruno <rfbpb@google.com>
> > Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#54110}
> 
> Bug: chromium:845409
> Change-Id: Ied341ec6268000343d2a577b22f2a483460b01f5
> Reviewed-on: https://chromium-review.googlesource.com/1121736
> Commit-Queue: Rodrigo Bruno <rfbpb@google.com>
> Reviewed-by: Peter Marshall <petermarshall@chromium.org>
> Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> Reviewed-by: Hannes Payer <hpayer@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#54410}

TBR=ulan@chromium.org,hpayer@chromium.org,mlippautz@chromium.org,petermarshall@chromium.org,rfbpb@google.com

Change-Id: Ie55586e84f44a2d83c7f97110d60abb86f0730c5
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:845409
Reviewed-on: https://chromium-review.googlesource.com/1136312
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54428}
2018-07-13 08:27:51 +00:00
Michael Lippautz
c1663fd300 Revert "Fix update external string call in morph string test."
This reverts commit 6b4ba7412a.

Reason for revert: Blocks roll, see bug.

Bug: v8:7944

Original change's description:
> Fix update external string call in morph string test.
> 
> Bug: chromium:845409
> Change-Id: Ic9b1fa0f669c8b9a82ed91d3f348dd070fc9267f
> Reviewed-on: https://chromium-review.googlesource.com/1135247
> Commit-Queue: Rodrigo Bruno <rfbpb@google.com>
> Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#54419}

TBR=mlippautz@chromium.org,rfbpb@google.com

Change-Id: I42121de37913bbe858b9a7c6a9dabf86090c493b
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:845409
Reviewed-on: https://chromium-review.googlesource.com/1136311
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54427}
2018-07-13 08:26:11 +00:00
Clemens Hammacher
d587245ac0 [Liftoff] Fix f64 operations with c fallback
In https://crrev.com/c/1044187 we messed up the macro definition, so
the four f64 operations with c fallback were actually never emitted (we
bailed out instead). This went unnoticed, as it does not produce an
error.
This CL reenables these four instructions.

R=ahaas@chromium.org
CC=​predrag.rudic@mips.com

Bug: v8:6600, v8:7933
Change-Id: I394a0348237676c12df741fc3f302c4576619ffc
Reviewed-on: https://chromium-review.googlesource.com/1135532
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54426}
2018-07-13 08:03:49 +00:00
Michael Starzinger
9c6fab0711 [wasm] Move code generation fully to background task.
This moves the entire code generation phase (including code emission
into the native module) into the background task. The code manager is
fully thread safe by now and there are no Isolate-bound steps anymore.

The only step remaining on the foreground task is publishing the fully
finished code to other threads via {NativeModule::PublishCode}.

R=clemensh@chromium.org
BUG=v8:7921

Change-Id: Ia64c6ce945aabd071b26e61ef8d397fb7727a038
Reviewed-on: https://chromium-review.googlesource.com/1135004
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54425}
2018-07-13 07:53:49 +00:00
Clemens Hammacher
3255d8dd41 Reland "Fix and extend lldbinit"
This is a reland of 5b744bfbd4.
Node is fixed by this pull request:
https://github.com/v8/node/pull/75

Original change's description:
> Fix and extend lldbinit
>
> 1) Define all commands in one file.
> 2) Add logic to make 'jco' print current pc by default.
> 3) Add a comment to explain how to load the lldb_commands.py file.
> 4) Minor refactorings.
>
> R=ahaas@chromium.org
> No-Try: true
>
> Bug: v8:7754
> Change-Id: I553f2ce4cefedad05466c692a8665a570372b76a
> Reviewed-on: https://chromium-review.googlesource.com/1127892
> Reviewed-by: Andreas Haas <ahaas@chromium.org>
> Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#54329}

Bug: v8:7754
Change-Id: I8645ae07176fe6983a581dd175ed6f2b2b15d4ea
Reviewed-on: https://chromium-review.googlesource.com/1135026
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54424}
2018-07-13 07:40:19 +00:00
v8-ci-autoroll-builder
a37b78bd90 Update V8 DEPS.
Rolling v8/build: 6ff84ae..7b4d0db

Rolling v8/third_party/catapult: https://chromium.googlesource.com/catapult/+log/39de3d2..8495de1

Rolling v8/third_party/depot_tools: 32e3d1e..882c91e

Rolling v8/tools/luci-go: e3d4003..7edc822

TBR=machenbach@chromium.org,hablich@chromium.org,sergiyb@chromium.org

Change-Id: Ia175b2c08112afe5b882ca2e40ffd9cdf4c0d16b
Reviewed-on: https://chromium-review.googlesource.com/1136068
Commit-Queue: V8 Autoroller <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Reviewed-by: V8 Autoroller <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#54423}
2018-07-13 03:54:55 +00:00
Johannes Henkel
383529c228 Replace usage of protocol::Hash{Set,Map} with std::unordered_{set,map}.
This is in preparation of removing the using statements that are
currently in third_party/inspector_protocol/lib/Collections_h.template.

Once this is done I can update
https://chromium-review.googlesource.com/c/deps/inspector_protocol/+/1135832
some more and eventually roll it into v8 (and chromium's third party).

R=dgozman

Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I75a7b291715f241e3b58fb97ac91a0b0ff0ca70b
Reviewed-on: https://chromium-review.googlesource.com/1135968
Commit-Queue: Johannes Henkel <johannes@chromium.org>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54422}
2018-07-13 00:25:43 +00:00
Junliang Yan
ec4fa06336 PPC/s390: Fix reg conflict when calling CallRuntimeWithCEntry
Change-Id: I2e0166cf99f2f9b501c82cbf27215389a3eb3092
Reviewed-on: https://chromium-review.googlesource.com/1135124
Reviewed-by: Muntasir Mallick <mmallick@ca.ibm.com>
Commit-Queue: Junliang Yan <jyan@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#54421}
2018-07-12 22:32:53 +00:00
Vasili Skurydzin
ba89da8fff s390: cleanup the disassembler by instruction formats.
Change-Id: I5d20ea5efb76a24c6569e56caf2e22638141ce95
Reviewed-on: https://chromium-review.googlesource.com/1117602
Commit-Queue: Junliang Yan <jyan@ca.ibm.com>
Reviewed-by: Junliang Yan <jyan@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#54420}
2018-07-12 18:09:04 +00:00
Rodrigo Bruno
6b4ba7412a Fix update external string call in morph string test.
Bug: chromium:845409
Change-Id: Ic9b1fa0f669c8b9a82ed91d3f348dd070fc9267f
Reviewed-on: https://chromium-review.googlesource.com/1135247
Commit-Queue: Rodrigo Bruno <rfbpb@google.com>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54419}
2018-07-12 16:14:39 +00:00
Michael Lippautz
f5e8645f5b ManualGCScope: Disable ineffective GC detection
The manual scope is usually used to test corner cases of GC behavior so
disable the ineffective GC detecton there.

Bug: v8:7859
Change-Id: I92a1e43db739846ff0db20a60cc2ace79496e5fe
Reviewed-on: https://chromium-review.googlesource.com/1135140
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54418}
2018-07-12 15:32:58 +00:00
Clemens Hammacher
53c7798c7d [Liftoff] Enable liftoff test on arm64
Since Liftoff is fully implemented on arm64, we can enable the
wasm/liftoff test.

R=ahaas@chromium.org

Bug: v8:6600
Change-Id: I901480a417a7cc438357a67b819f226e4d3b1df4
Reviewed-on: https://chromium-review.googlesource.com/1134776
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54417}
2018-07-12 15:21:38 +00:00
Maya Lekova
e3f47eda29 [turbofan] Brokerize typed lowering.
Bug: v8:7790
Change-Id: I16a2fa9c37a8b00a067f8f7fd3a87cb747233132
Reviewed-on: https://chromium-review.googlesource.com/1128968
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54416}
2018-07-12 14:32:49 +00:00
Anna Henningsen
ed0d279ed0 [platform] Work around potentially missing madvise()
Some Linux kernels are built without `madvise()`. In that
case, do not crash but rather ignore the return value instead.

Refs: https://github.com/nodejs/node/issues/21562
Change-Id: Iff8d0d0e9e7935804e2fc994be7f8bd21c553846
Reviewed-on: https://chromium-review.googlesource.com/1131943
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54415}
2018-07-12 14:29:48 +00:00
Marja Hölttä
50ae8de9d2 [iwyu] Remove unnecessary includes from parser.cc and fix problems uncovered.
api.h: MAKE_TO_LOCAL funcs need the types to be available.

scope.h, func-name-inferrer.h, bigint.h, module.h: These were using inline
headers -> de-inlined.

BUG=v8:7754,v8:7490

Change-Id: Id072f537682fb867cd68d79ca95b06628780d01f
Reviewed-on: https://chromium-review.googlesource.com/1131175
Commit-Queue: Marja Hölttä <marja@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54414}
2018-07-12 14:05:38 +00:00
Dominik Inführ
7abd2243e2 [heap] Set number of fixpoint iterations to 10
Set number of fixpoint iterations to 10 before switching to the linear
algorithm. The flag's initial default value was set to 0 to use the
linear algorithm all the time for testing purposes.

Bug: chromium:844008
Change-Id: Ib0fd6241b55468ef5be2c4cc3cc147db2d432c83
Reviewed-on: https://chromium-review.googlesource.com/1134769
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Dominik Inführ <dinfuehr@google.com>
Cr-Commit-Position: refs/heads/master@{#54413}
2018-07-12 13:44:28 +00:00
Joyee Cheung
6ee834532d [heap-profiler] Allow embedder to specify edge names
This patch adds a variant of EmbedderGraph::AddEdge() which
allows the embedder to specify the name of an edge. The edges
added without name are element edges with auto-incremented indexes
while the edges added with names will be internal edges with
the specified names for more meaningful output in the heap
snapshot.

Refs: https://github.com/nodejs/node/pull/21741
Bug: v8:7938
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: I8feefa2cf6911743e24b3b2024e0e849b0c65cd3
Reviewed-on: https://chromium-review.googlesource.com/1133299
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54412}
2018-07-12 13:42:18 +00:00
Clemens Hammacher
9d5822a8ec [wasm] WasmGrowMemory runtime function must return Smi
The WasmGrowMemory builtin (defined in builtins-wasm-gen.cc) expects
the runtime function to return a Smi. Thus ensure that we are really
always returning a Smi.

R=mstarzinger@chromium.org

Change-Id: I153d75a2ab8773adbcce01e9aa125a234c93d077
Reviewed-on: https://chromium-review.googlesource.com/1131737
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54411}
2018-07-12 13:37:58 +00:00
Rodrigo Bruno
7bff339e7f Reland "[heap] Added External Strings to external memory accounting."
This is a reland of 5863c0b652

Original change's description:
> [heap] Added External Strings to external memory accounting.
> 
> Bug: chromium:845409
> Change-Id: I3fe2b294f6e038d77787cf0870d244ba7cc20550
> Reviewed-on: https://chromium-review.googlesource.com/1118164
> Commit-Queue: Rodrigo Bruno <rfbpb@google.com>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#54110}

Bug: chromium:845409
Change-Id: Ied341ec6268000343d2a577b22f2a483460b01f5
Reviewed-on: https://chromium-review.googlesource.com/1121736
Commit-Queue: Rodrigo Bruno <rfbpb@google.com>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54410}
2018-07-12 13:19:28 +00:00
Clemens Hammacher
cbe423467c [wasm][fuzzer] Test combinations of Turbofan and Liftoff
Currently the fuzzer only tests Turbofan and Liftoff in isolation. In
order to test that both tiers use the same ABI, it should also test
calls from one tier to the other.
This CL introduces a new flag which controls which function will be
compiled by which tier, and uses that in the fuzzer.

R=ahaas@chromium.org

Bug: chromium:862931, v8:6600
Change-Id: I450b906700972cfdb496b1734faed9f8208d652f
Reviewed-on: https://chromium-review.googlesource.com/1134775
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54409}
2018-07-12 12:56:30 +00:00
Peter Marshall
a0dbaf590a [runtime] Allow FeedbackMetadata objects in old space for verification
When we changed FeedbackMetadata to be it's own type instead of a
subtype of FixedArray, we missed this check for valid objects in old
space. This restores the old behavior during verification.

Bug: chromium:862433
Change-Id: Icdb144df4aebc0c6d78a28405c7f53e40b2e1376
Reviewed-on: https://chromium-review.googlesource.com/1134995
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54408}
2018-07-12 12:55:28 +00:00
Dan Elphick
d622ff90b6 [explicit isolates] Remove GetIsolate from HashTable/HashSets
Bug: v8:7786
Change-Id: If9615f5dffc40937f9f35a209730d530be6b424b
Reviewed-on: https://chromium-review.googlesource.com/1134986
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54407}
2018-07-12 12:47:48 +00:00
Clemens Hammacher
dad67377c3 [wasm] "Vectorize" fuzzer
Instead of passing {uint8_t*, size_t} pairs as arguments, pass
{Vector<uint8_t>}. This is less error prone and {Vector} provides some
helpful methods.

R=ahaas@chromium.org

Bug: v8:7754
Change-Id: I7469054774618e0bd5c9d38501759b1b2c51d104
Reviewed-on: https://chromium-review.googlesource.com/1134773
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54406}
2018-07-12 12:44:39 +00:00
Jungshik Shin
035581301d Fix GetOption per Ecma 402 #sec-getoption
getGetoption() in intl.js misimplemented Ecma 402 #sec-getoption by
calling options[property] twice, once to check if it's defined
and the second time to retrieve the value when it's defined.

Bug: v8:7869
Test: test262/intl402/RelativeTimeFormat/con*/cons*/option*order
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: I6d585767232c9f4c0252e65e2891c813db3da641
Reviewed-on: https://chromium-review.googlesource.com/1128444
Commit-Queue: Jungshik Shin <jshin@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54405}
2018-07-12 12:41:58 +00:00
Clemens Hammacher
a119f9cac3 [wasm] Refactor SignatureMap to use unordered_map
An unordered_map typically provides better performance. Instead of a
compare function, we now need a hash function and equality defined on
{Signature<T>}.

R=mstarzinger@chromium.org

Bug: chromium:862123
Change-Id: Iba71030f91949d7453740c884de1d8a4f921c618
Reviewed-on: https://chromium-review.googlesource.com/1131182
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54404}
2018-07-12 12:34:28 +00:00
Michael Starzinger
1334b2bddc [turbofan] Make {JumpThreading} independent of Isolate.
R=clemensh@chromium.org

Change-Id: I1045885ad1efe2b1dd7a9e2b83d1f5323e77dcbb
Reviewed-on: https://chromium-review.googlesource.com/1134988
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54403}
2018-07-12 12:00:47 +00:00
Andreas Haas
b6c4508ce4 [wasm] Remove the ref.eq instruction again
The instruction got removed from the proposal.

R=titzer@chromium.org

Bug: v8:7581
Change-Id: I3e27bad923544896ebf6ab8969e5c365a397f6c9
Reviewed-on: https://chromium-review.googlesource.com/1128754
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54402}
2018-07-12 11:36:17 +00:00
Leszek Swirski
13b899a5f9 [cleanup] Remove Isolate parameter from object print
With ReadOnlyRoots and GetIsolate on JSReceiver, we can remove almost
every isolate parameter from <Object>::Print. The remaining ones, like
Map, are special-caseable for read-only maps, and as a result we can
remove isolate parameters from <Object>::Print entirely.

This patch also opportunistically cleans up a few places where isolates
were only needed for Object::Print, such as TransitionAccessors and
DescriptorArrays.

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

Bug: v8:7786
Change-Id: Id44bd53b9893e679eea5f37b9548257595a1bfd9
Reviewed-on: https://chromium-review.googlesource.com/1133385
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Dan Elphick <delphick@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54401}
2018-07-12 11:31:57 +00:00
Andreas Haas
4ef8ed7191 [wasm][anyref] Allow element section entries for multiple tables
With the introduction of multiple tables the element section is able to
initialize any of the defined tables. However, the spec says that only
tables of type AnyFunc can be initialized.

With this CL we validate that entries in the element section only
target AnyFunc tables.

R=titzer@chromium.org

Bug: v8:7581
Change-Id: Ifea383b13c91f582813b2aa4f01a5f724575cfa0
Reviewed-on: https://chromium-review.googlesource.com/1130519
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54400}
2018-07-12 10:57:32 +00:00
Marja Hölttä
c6effdbba9 [objects.h splitting] Move PrototypeInfo.
BUG=v8:7754,v8:5402

Change-Id: Iccbf453e6b27e4e2604bd3f074882bf864e01070
Reviewed-on: https://chromium-review.googlesource.com/1131129
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54399}
2018-07-12 10:56:27 +00:00
Maya Lekova
d20c14149c Revert "[heap] Cleanup: Use std::atomic<T> instead of base::AtomicValue<T> in heap/*."
This reverts commit 770ace0779.

Reason for revert: Breaking the V8 Arm and V8 Arm - debug builds https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Arm%20-%20debug/7260

Original change's description:
> [heap] Cleanup: Use std::atomic<T> instead of base::AtomicValue<T> in heap/*.
> 
> Bug: chromium:842083
> Change-Id: Idc04f9ddea326df4ac48a8c58321620660b21549
> Reviewed-on: https://chromium-review.googlesource.com/1129520
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Commit-Queue: Hannes Payer <hpayer@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#54389}

TBR=ulan@chromium.org,hpayer@chromium.org,mlippautz@chromium.org

Change-Id: I108bc5386ea825c2700f9b830b85a1ca8c10bf4b
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:842083
Reviewed-on: https://chromium-review.googlesource.com/1134966
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54398}
2018-07-12 10:55:08 +00:00
Toon Verwaest
ae044d697f [scanner] Fix scanner stream creation: Sliced strings can have an underlying thin string.
Bug: chromium:862538
Change-Id: I13a6886f78ee88ca7c69feb0abda6b149a1e423e
Reviewed-on: https://chromium-review.googlesource.com/1133980
Commit-Queue: Marja Hölttä <marja@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54397}
2018-07-12 10:32:47 +00:00
Marja Hölttä
eb98d5c5c6 [heap] Remove obsolete left trimming code + comments.
Follow-up to r54219 ( https://chromium-review.googlesource.com/1124450 )

They're relevant if we also iterate the heap and check there are no pointers to
the original FixedArrayBase, but in the landed version of that CL we don't do
that.

BUG=chromium:859809

Change-Id: Iffd8b76e74b6690cde961d4c542cb16ddd934f33
Reviewed-on: https://chromium-review.googlesource.com/1131123
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54396}
2018-07-12 09:46:27 +00:00
Dan Elphick
df58ce22bc [explicit isolates] Eliminate GetIsolate from String
Uses Heap::FromWritableHeapObject where the object must be mutable and
otherwise pass Isolate in. String and subclasses should now be free of
GetIsolate/GetHeap.

Bug: v8:7786
Change-Id: Ic9d55250ea4afebbebda87be9415ccdaa4fc8779
Reviewed-on: https://chromium-review.googlesource.com/1131736
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54395}
2018-07-12 09:25:37 +00:00
Dan Elphick
a07519a55f [cleanup] Delete unused method in DescriptorArray
Happily this also removes a use of GetIsolate().

Also delete Descriptor::Init which is no longer needed and some friend
declarations.

Bug: v8:7786
Change-Id: Ica803ef6c8963b38aef72121ff4fb737c9780920
Reviewed-on: https://chromium-review.googlesource.com/1133982
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54394}
2018-07-12 09:07:37 +00:00
Andreas Haas
7971f9d6f7 [wasm] Prepare API changes for WebAssembly.instantiateStreaming
This is the first CL to refactor WebAssembly.instantiateStreaming to
make it spec compliant again. The design doc where the whole change is
discussed is available in the tracking bug. The tracking bug also
references prototype implementations of the whole change, which includes
the changes in this CL.

Tests for the new API functions will be added with the second V8 CL
which adds the implementation of the API functions.

R=ulan@chromium.org

Bug: chromium:860637
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: Ia1048b7ca0291c824ef4212ebde2c6054e102069
Reviewed-on: https://chromium-review.googlesource.com/1127667
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54393}
2018-07-12 09:06:28 +00:00