Commit Graph

630 Commits

Author SHA1 Message Date
Ben L. Titzer
e0b18b9022 Reland "[d8] Remove maximum workers limitation"
This is a reland of a0728e869b

Original change's description:
> [d8] Remove maximum workers limitation
> 
> This CL refactors the lifetime management of the v8::Worker C++ object
> and in the process lifts the 100 maximum worker limitation. To do this,
> it uses a Managed<v8::Worker> heap object and attaches the managed to
> the API worker object.
> 
> R=mstarzinger@chromium.org
> BUG=v8:9524
> 
> Change-Id: I279b7aeb6645a87f9108ee6f572105739721cef4
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1715453
> Commit-Queue: Ben Titzer <titzer@chromium.org>
> Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#62932}

Bug: v8:9524
Change-Id: I7d903fb12ddb00909a9429455f46c55db2fd02de
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1722562
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Ben Titzer <titzer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62974}
2019-07-30 07:56:17 +00:00
Yang Guo
50b996f2d5 Debugger: expose local scope for class member initializer
R=gsathya@chromium.org

Change-Id: I892b96d5749066df476ace705f45a801a795c0a0
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1706060
Auto-Submit: Yang Guo <yangguo@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62806}
2019-07-18 14:26:12 +00:00
Simon Zünd
db24e2000a [stack-trace] Separate stack-trace symbolization and serialization
This CL moves the code responsible for serializing a stack trace frame into
a string, out of messages.cc and into stack-frame-info.cc. Instead of
symbolizing the stack trace frame while serializing, the code is changed to
work on top of StackTraceFrame and StackFrameInfo objects.

The result is that the serialization code no longer cares when a stack trace
frame is symbolized. Symbolization could happen eagerly during capturing, or
lazily the first time any of StackFrameInfo fields are accessed.

Drive-by: Existing users of StackFrameBase::ToString are adapted to the
new SerializeStackTraceFrame API. This includes Isolate::PrintCurrentStackTrace,
which is changed to re-use the existing capturing and serializing mechanism.

Bug: v8:8742
Change-Id: Ic7fd80668c9d993e99d586ef7fe022850104c34f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1631414
Commit-Queue: Simon Zünd <szuend@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62522}
2019-07-04 07:34:53 +00:00
Aleksei Koziatinskii
12f4751942 inspector: fixed Debugger.restartFrame
This mistake was introduced during big liveedit refactoring.

Reported in Node.js: https://github.com/nodejs/node/issues/28493

R=dgozman@chromium.org,yangguo@chromium.org

Change-Id: Ic19984f1776dd5e0a25c6d7c41b4a7b7a9c76d22
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1683101
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62479}
2019-07-01 20:15:10 +00:00
Jakob Kummerow
881c9b8c05 [cleanup] Drop some occurrences of Isolate::Current
Just the low-hanging fruit. There is more to do.

Bug: v8:2487
Change-Id: Ia9afa32797960f6c4c7c4fa0f39c70efc63663e6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1669698
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62397}
2019-06-26 19:39:21 +00:00
Maciej Goszczycki
aaef2562b5 [inspector][roheap] Make inspector-test.cc compatible with shared ro-heap
Shared read-only heap means that all isolates within a process must
share the same snapshot. Pass the back-end snapshot to the front-end
runner to fix that.

Bug: v8:7464
Change-Id: I0ec591a919d4d462ef38e372907592df3c759521
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1669691
Commit-Queue: Dan Elphick <delphick@chromium.org>
Reviewed-by: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62349}
2019-06-25 10:23:49 +00:00
Ben Smith
b7a7e2fb89 [wasm] Call OnAfterCompile when cloning Module
The debugger should be notified whenever a new Module is created so it
displayed properly. Without this change, the Module is only displayed once,
regardless of the number of times it is referenced (by other Workers, say).
That is potentially reasonable behavior, but it doesn't match the way
JavaScript does it.

With this change, the debugger will display the sources like this:

```
▼ top
  ▶ localhost
  ▼ wasm
    ▼ wasm-82570336
        wasm-82570336-0

▼ worker.js
  ▶ localhost
  ▼ wasm
    ▶ wasm-82570336
```

Change-Id: I61177e8a07e36ea8e2234aa25e75b1489c9da95f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1666616
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Ben Smith <binji@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62297}
2019-06-19 18:51:41 +00:00
Yang Guo
76784275d9 Fix inspector preview for detached JSTypedArray
R=petermarshall@chromium.org

Bug: chromium:952455
Change-Id: Ib08a20e1d1fac7ef943f15ff524ee4e7c1c15507
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1662290
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62261}
2019-06-18 20:26:48 +00:00
Andrey Lushnikov
7b1f0c4f6c [heapprofiler] QueryObjects: do not return objects retained by feedback information
This was originally reported at https://github.com/GoogleChrome/puppeteer/issues/4545

R=ulan, alph

Change-Id: I5134506e56cd40e49b358cd47590913b81013b6d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1649473
Commit-Queue: Andrey Lushnikov <lushnikov@chromium.org>
Reviewed-by: Alexei Filippov <alph@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62129}
2019-06-12 18:33:49 +00:00
Aleksei Koziatinskii
915aeab1b5 inspector: fix queryObjects when page contains JSModuleNamespace
JSModuleNamespace does not have well defined CreationContext: current
implementation of JSReceiver::GetCreationContext crashes on CHECK.

R=lushnikov@chromium.org,yangguo@chromium.org

Bug: none
Change-Id: Ie2c0bfa39117d42d81f9709c21376c177b18e5ba
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1652559
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62128}
2019-06-12 18:27:19 +00:00
Guanzhong Chen
beaf1073bd [wasm] use standard WebAssembly stack trace format
Currently, in wasm-function stack traces, v8 displays the decimal offset
from the start of the function. However, the WebAssembly WebAPI
specification says that it should be a hex offset into the module.

This change makes the stack trace display with hex module offsets, as
well as fixing all the unit tests that depended on the old behaviour.

R=fgm@chromium.org, titzer@chromium.org, yangguo@chromium.org

Bug: v8:9172
Change-Id: I73737a319a42dd665521ab8a4b825199ae11c87f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1646846
Reviewed-by: Ben Titzer <titzer@chromium.org>
Reviewed-by: Simon Zünd <szuend@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Guanzhong Chen <gzchen@google.com>
Cr-Commit-Position: refs/heads/master@{#62103}
2019-06-11 18:03:24 +00:00
Oliver Dunk
563290194f Add quotes around unexpected token SyntaxError
Quotes have been added around the token to make the message clearer.

Bug: chromium:943636
Change-Id: Ic38f3e6d307157af2c0146e69fb611a2cfb46564
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1593307
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62074}
2019-06-11 06:11:58 +00:00
Yang Guo
d64f582ae4 Add OWNERS files for src and test
Bug: v8:9247
Change-Id: Id6860e7b0f932990ac3cda39e369b0809e4f6a2b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1632072
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Daniel Clifford <danno@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61928}
2019-05-30 04:51:21 +00:00
Yang Guo
f9a88acbc9 Move remaining files in src/
TBR=mvstanton@chromium.org,neis@chromium.org,ahaas@chromium.org

Bug: v8:9247
Change-Id: I5433c863a54f3412d73df0d38aba3fdbcfac7ebe
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1627973
Commit-Queue: Yang Guo <yangguo@chromium.org>
Auto-Submit: Yang Guo <yangguo@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61830}
2019-05-24 18:24:36 +00:00
Yang Guo
dec3298d9c Move utility code to src/utils
NOPRESUBMIT=true
TBR=mstarzinger@chromium.org

Bug: v8:9247
Change-Id: I4cd6b79a1c2cba944f6f23caed59d4f1a4ee358b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1624217
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61790}
2019-05-23 14:13:34 +00:00
Ben Smith
76537bea86 [wasm] Use new names for instructions
These instructions were renamed in the October 2, WebAssembly CG meeting. The
issue describing the change is here:

https://github.com/WebAssembly/spec/issues/884

Change-Id: Ia9e8733156b5ed5db7fc9ab1681c1a51b874dd71
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1620681
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Ben Smith <binji@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61711}
2019-05-21 18:33:21 +00:00
Jakob Gruber
8c33e289b5 [coverage] Enable optimizations in block coverage modes
Now that function counts are based on dedicated call counters instead
of FeedbackVector::invocation_count, we can enable optimizations for
block coverage modes.

This significantly speeds up V8 with enabled coverage:

Before this CL, the web-tooling-benchmark regressed by 70% (block
count coverage vs. no coverage).  With this CL, the regression is
reduced to 40%.

Bug: v8:6000,v8:9148
Change-Id: I6bb538bd66f32f016c66c1d1996bce3b25958232
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1615241
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61582}
2019-05-16 14:39:19 +00:00
Jakob Gruber
1e53bb962d Deduplicate various snapshot blob helper functions
Helper functions to create and warm-up the snapshot blob were
duplicated in various spots (mksnapshot, inspector tests, serializer
cctests). This merges all of these into a single helper function
family declared in snapshot.h.

Bug: v8:9189, chromium:957029
Change-Id: I2d8d6fd8e955ffffd7d805c199d4a858500af588
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1598695
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61576}
2019-05-16 13:22:46 +00:00
Jakob Gruber
3002ff44ee [coverage] Add dedicated FunctionLiteral counters
Prior to this CL, call counts at function scope were taken from the
FeedbackVector::invocation_count field. This had two major drawbacks:
1. for generator functions, these count the number of resumptions
instead of the number of calls; and 2. the invocation count is not
maintained in optimized code.

The solution implemented here is to add a dedicated call counter at
function scope which is incremented exactly once each time the
function is called.

A minor complication is that our coverage output format expects
function-scope counts in the dedicated CoverageFunction object, and
not as a CoverageBlock. Thus function-scope block counts are initially
marked with magic positions, and later recognized and rewritten during
processing.

This CL thus fixes reported generator function call counts and enables
optimizations in block coverage modes (more to come in a follow-up).

Drive-by: Don't report functions with empty source ranges.

Bug: v8:6000,v8:9148,v8:9212
Cq-Include-Trybots: luci.chromium.try:linux_layout_tests_layout_ng
Change-Id: Idbe5edb35a595cf12b6649314738ac00efd173b8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1613996
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61574}
2019-05-16 12:43:33 +00:00
Johannes Henkel
2021d4ef2c [DevTools] Switch inspector-test.cc to use the CBOR encoded inspector state.
The main change here is that in isolate-data.h, I'm switching from stateJSON to state.
This routine returns a CBOR encoded state cookie, which is also what we already
use in Chromium (blink).

In inspector-test.cc, I then put this byte vector into a V8 String,
and to make this roundtrip, change the extraction routine to get the
bytes. It's a little weird to store arbitrary bytes inside a v8 string,
but it appears to work fine because these bytes end up in the 8 bit portion,
much like isolatin characters would.

Change-Id: I72a0bdefd85a290f4e91db79be67d86952831685
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1610478
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Alexei Filippov <alph@chromium.org>
Commit-Queue: Johannes Henkel <johannes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61544}
2019-05-15 15:58:12 +00:00
Ben Smith
baf84940f4 [wasm] Display wasm globals in the inspector
They are added under the global scope object, as follows:

  {
    "memory": ...,
    "globals": {
      "global#0": ...,
      "global#1": ...,
      "global#2": ...,
    }
  }

We currently don't have any way to name globals in the wasm binary
format, but it is possible to extend the name section with these names
in the future.

Bug: v8:6846
Change-Id: I79fa4ed3d83964bc8e26d66516605d41e92b3d03
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1601829
Commit-Queue: Ben Smith <binji@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61425}
2019-05-10 18:35:44 +00:00
Aleksei Koziatinskii
b901591015 inspector: added Debugger.setInstrumentationBreakpoint method
There are two possible type:
- scriptParsed - breakpoint for any script,
- scriptWithSourceMapParsed - breakpoint for script with
  sourceMappingURL.

When one of the breakpoints is set then for each matched script
we add breakpoint on call to top level function of that script.

Node: https://github.com/nodejs/node/issues/24687

R=dgozman@chromium.org

Bug: chromium:887384,chromium:724793,chromium:882909
Change-Id: I9c08b2a2a5ba7006adfedd85fc92ae191517af00
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1354245
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Reviewed-by: Alexei Filippov <alph@chromium.org>
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61353}
2019-05-08 20:34:11 +00:00
Alexei Filippov
3bfb0a235b Add myself to test/inspector/OWNERS
Change-Id: Iaf4ad9a097e7201d072341525e6364e1d4f689b5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1599774
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Commit-Queue: Dmitry Gozman <dgozman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61308}
2019-05-07 20:49:12 +00:00
Ross McIlroy
69a71cba40 [Test] Add PrepareForOptimization to inspector tests
Bug: v8:8801, v8:8394
Change-Id: I7f27cb0a9dcbdd1ba0e3f90735472408c22185e1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1593304
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Mythri Alle <mythria@chromium.org>
Auto-Submit: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61182}
2019-05-02 16:01:41 +00:00
Clemens Hammacher
4b0f9c856e [cleanup] Use Vector::begin instead of Vector::start
Our {Vector} template provides both {start} and {begin} methods. They
return exactly the same value. Since the {begin} method is needed for
iteration, and is also what standard containers provide, this CL
switches all uses of the {start} method to use {begin} instead.

Patchset 1 was auto-generated by using this clang AST matcher:
    callExpr(
        callee(
          cxxMethodDecl(
            hasName("start"),
            ofClass(hasName("v8::internal::Vector")))
        ),
        argumentCountIs(0))

Patchset 2 was created by running clang-format. Patchset 3 then
removes the now unused {Vector::start} method.

R=jkummerow@chromium.org
TBR=mstarzinger@chromium.org,yangguo@chromium.org,verwaest@chromium.org

Bug: v8:9183
Change-Id: Id9f01c92870872556e2bb3f6d5667463b0e3e5c6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1587381
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61081}
2019-04-29 12:43:16 +00:00
Jakob Gruber
ba081a32d2 [inspector] Add test for getPossibleBreakpoints on embedded code
This tests calling Debugger.getPossibleBreakpoints on a user function
embedded into the startup snapshot.

Currently, this fails because inspector does not know how to handle
scripts without an associated context. The test should be updated
once we have a fix.

Bug: v8:9029
Change-Id: Id2391a2df203fa7f119f39ea1c34da6a7c54206f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1581643
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61063}
2019-04-29 07:47:56 +00:00
Clemens Hammacher
4863551111 Reland "[wasm] Add stack guard for logging code"
This is a reland of 067ba2a0c6.
Unchanged reland, hence TBR.

Original change's description:
> [wasm] Add stack guard for logging code
>
> Benchmarks or worker threads might never return to the event queue,
> hence they will never execute the scheduled foreground task to log
> compiled and published wasm code.
> This CL adds a stack guard to log the code, to ensure that we also log
> it for wasm code that never returns to the event queue.
>
> R=mstarzinger@chromium.org
>
> Bug: v8:9104
> Change-Id: I176959cadb4ab3a60153d0717530c032272ad3e8
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1561073
> Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#60879}

TBR=mstarzinger@chromium.org

Bug: v8:9104
Change-Id: I105b37ef8429d16ef5b983919ba8bca615e347c0
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1570017
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60899}
2019-04-17 10:10:25 +00:00
Michael Hablich
6ce63fd81c Revert "[wasm] Add stack guard for logging code"
This reverts commit 067ba2a0c6.

Reason for revert: blocks roll: https://chromium-review.googlesource.com/c/chromium/src/+/1570208

21:26:22.251 27507   # Fatal error in ../../v8/src/profiler/profile-generator.cc, line 19
21:26:22.251 27507   # Debug check failed: line > 0 (0 vs. 0).
21:26:22.251 27507   #
21:26:22.251 27507   #
21:26:22.251 27507   #
21:26:22.252 27507   #FailureMessage Object: 0x7ffe851046a0#0 0x56532cb371f9 base::debug::CollectStackTrace()
21:26:22.252 27507   #1 0x56532ca70863 base::debug::StackTrace::StackTrace()
21:26:22.252 27507   #2 0x56532e99610b gin::(anonymous namespace)::PrintStackTrace()
21:26:22.252 27507   #3 0x56532e989468 V8_Fatal()
21:26:22.252 27507   #4 0x56532e9891c5 v8::base::(anonymous namespace)::DefaultDcheckHandler()
21:26:22.252 27507   #5 0x56532b2bb876 v8::internal::SourcePositionTable::SetPosition()
21:26:22.252 27507   #6 0x56532b2c2268 v8::internal::ProfilerListener::CodeCreateEvent()
21:26:22.252 27507   #7 0x56532ae25275 v8::internal::(anonymous namespace)::LogFunctionCompilation()
21:26:22.252 27507   #8 0x56532ae26008 v8::internal::OptimizedCompilationJob::RecordFunctionCompilation()
21:26:22.252 27507   #9 0x56532ae32a08 v8::internal::Compiler::FinalizeOptimizedCompilationJob()
21:26:22.252 27507   #10 0x56532ae228eb v8::internal::OptimizingCompileDispatcher::InstallOptimizedFunctions()
21:26:22.252 27507   #11 0x56532af14e4a v8::internal::StackGuard::HandleInterrupts()
21:26:22.252 27507   #12 0x56532b35f2ec v8::internal::__RT_impl_Runtime_StackGuard()
21:26:22.252 27507   #13 0x56532bba6720 <unknown>

Original change's description:
> [wasm] Add stack guard for logging code
> 
> Benchmarks or worker threads might never return to the event queue,
> hence they will never execute the scheduled foreground task to log
> compiled and published wasm code.
> This CL adds a stack guard to log the code, to ensure that we also log
> it for wasm code that never returns to the event queue.
> 
> R=​mstarzinger@chromium.org
> 
> Bug: v8:9104
> Change-Id: I176959cadb4ab3a60153d0717530c032272ad3e8
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1561073
> Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#60879}

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

Change-Id: I63dc56a41747caf683b14869a2d62017fd0301c1
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:9104
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1570012
Reviewed-by: Michael Hablich <hablich@chromium.org>
Commit-Queue: Michael Hablich <hablich@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60890}
2019-04-17 06:44:42 +00:00
Clemens Hammacher
067ba2a0c6 [wasm] Add stack guard for logging code
Benchmarks or worker threads might never return to the event queue,
hence they will never execute the scheduled foreground task to log
compiled and published wasm code.
This CL adds a stack guard to log the code, to ensure that we also log
it for wasm code that never returns to the event queue.

R=mstarzinger@chromium.org

Bug: v8:9104
Change-Id: I176959cadb4ab3a60153d0717530c032272ad3e8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1561073
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60879}
2019-04-16 15:59:10 +00:00
Clemens Hammacher
f7e9505874 [wasm] Remove sequential compilation path
Instead of having sequential compilation implemented as a separate
path, we can just use the existing parallel compilation path, and
restrict the number of parallel compilations (if deterministic
compilation is required).

R=mstarzinger@chromium.org

Bug: v8:9104
Change-Id: Ia12c6e45455834a131b3d2ed55f5fe9132903d8e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1552782
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60740}
2019-04-10 11:02:27 +00:00
Clemens Hammacher
745ce2a619 [wasm] Reenable skipped test
The test is working since some time. It was blocked on the jump table,
and patching it correctly when redirecting imported functions to the
interpreter.

R=mstarzinger@chromium.org

Bug: v8:7767
Change-Id: Id3a16de9c6403cab0321958b681ff18f216fe978
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1559852
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60716}
2019-04-09 13:52:32 +00:00
Clemens Hammacher
ac8c78e01d [cleanup] Replace underscore by minus in d8 flags
Reading --verify_predictable makes me sad, whereas --verify-predictable
makes me happy. This CL introduces more happiness.

R=machenbach@chromium.org

Bug: v8:8834
Change-Id: Id51a75f32e6d5a2f87aed81e058a8b6dff189758
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1550399
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60599}
2019-04-03 12:32:08 +00:00
Alexei Filippov
38986c4750 [inspector] Do not report async stack for console.log messages
That saves some bytes on the frontend side and some cycles when generating and parsing protocol JSON for stacks.
BUG=chromium:946411

Change-Id: I36b3a48b5d8246a05b877bc21f36c08803a1c304
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1542800
Commit-Queue: Alexei Filippov <alph@chromium.org>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60532}
2019-03-29 19:37:34 +00:00
Alexei Filippov
aaf3eb25f0 Reland "[inspector] Allow limiting the total size of collected scripts."
This is a reland of 5a61630d1d

Original change's description:
> [inspector] Allow limiting the total size of collected scripts.
>
> Introduces the setMaxCollectedScriptsSize Debugger protocol method.
> If the max size is set, the debugger will hold collected (not referenced by other v8 heap objects)
> scripts up to the specified total size of their sources.
>
> BUG=v8:8988
>
> Change-Id: I94d52866494102add91ca2d569a2044b08c9c593
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1518556
> Commit-Queue: Alexei Filippov <alph@chromium.org>
> Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#60227}

TBR=dgozman@chromium.org

Bug: v8:8988
Change-Id: I9b1db01856a43636c1eb8ad2ec36e3727353228d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1524668
Commit-Queue: Alexei Filippov <alph@chromium.org>
Reviewed-by: Pavel Feldman <pfeldman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60271}
2019-03-16 06:08:17 +00:00
Maya Lekova
fb701a9a2f Revert "Reland: [inspector] Allow limiting the total size of collected scripts."
This reverts commit ba00d8b776.

Reason for revert: Breaks arm64 bots (native & simulator) - https://ci.chromium.org/p/v8/builders/ci/V8%20Linux%20-%20arm64%20-%20sim/17252

Original change's description:
> Reland: [inspector] Allow limiting the total size of collected scripts.
> 
> Introduces the setMaxCollectedScriptsSize Debugger protocol method.
> If the max size is set, the debugger will hold collected (not referenced by other v8 heap objects)
> scripts up to the specified total size of their sources.
> 
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1518556
> > Commit-Queue: Alexei Filippov <alph@chromium.org>
> > Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
> 
> BUG=v8:8988
> TBR=dgozman@chromium.org
> 
> Change-Id: I6f7da07c4c9ae35b5252aabddb98b693ec77b4e8
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1524662
> Reviewed-by: Alexei Filippov <alph@chromium.org>
> Commit-Queue: Alexei Filippov <alph@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#60255}

TBR=dgozman@chromium.org,alph@chromium.org

Change-Id: I04e3616d46620f33d0ec349fb7b0c393f276dc0c
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:8988
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1524484
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60257}
2019-03-15 07:43:50 +00:00
Alexei Filippov
ba00d8b776 Reland: [inspector] Allow limiting the total size of collected scripts.
Introduces the setMaxCollectedScriptsSize Debugger protocol method.
If the max size is set, the debugger will hold collected (not referenced by other v8 heap objects)
scripts up to the specified total size of their sources.

> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1518556
> Commit-Queue: Alexei Filippov <alph@chromium.org>
> Reviewed-by: Dmitry Gozman <dgozman@chromium.org>

BUG=v8:8988
TBR=dgozman@chromium.org

Change-Id: I6f7da07c4c9ae35b5252aabddb98b693ec77b4e8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1524662
Reviewed-by: Alexei Filippov <alph@chromium.org>
Commit-Queue: Alexei Filippov <alph@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60255}
2019-03-15 05:45:29 +00:00
Maya Lekova
71206891a4 Revert "[inspector] Allow limiting the total size of collected scripts."
This reverts commit 5a61630d1d.

Reason for revert: Breaking gc stress bot - https://ci.chromium.org/p/v8/builders/ci/V8%20Linux%20-%20gc%20stress/21477

Original change's description:
> [inspector] Allow limiting the total size of collected scripts.
> 
> Introduces the setMaxCollectedScriptsSize Debugger protocol method.
> If the max size is set, the debugger will hold collected (not referenced by other v8 heap objects)
> scripts up to the specified total size of their sources.
> 
> BUG=v8:8988
> 
> Change-Id: I94d52866494102add91ca2d569a2044b08c9c593
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1518556
> Commit-Queue: Alexei Filippov <alph@chromium.org>
> Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#60227}

TBR=dgozman@chromium.org,alph@chromium.org,kozyatinskiy@chromium.org

Change-Id: I26de645e425f0f7d5aa8212eeefda76dad695b78
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:8988
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1522988
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60229}
2019-03-14 08:23:17 +00:00
Alexei Filippov
5a61630d1d [inspector] Allow limiting the total size of collected scripts.
Introduces the setMaxCollectedScriptsSize Debugger protocol method.
If the max size is set, the debugger will hold collected (not referenced by other v8 heap objects)
scripts up to the specified total size of their sources.

BUG=v8:8988

Change-Id: I94d52866494102add91ca2d569a2044b08c9c593
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1518556
Commit-Queue: Alexei Filippov <alph@chromium.org>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60227}
2019-03-14 07:51:26 +00:00
Sathya Gunasekaran
4f1700103a [class] Expose private class fields in inspector protocol
This allows the devtools to preview the private fields that are
installed on an object.

Change-Id: I6d8aad7ad0e51cdf18f6139b4bb8665e4b606aa5
Bug: v8:8773, v8:8337
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1487914
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Alexei Filippov <alph@chromium.org>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60134}
2019-03-08 22:17:26 +00:00
Georg Neis
6422aa925c [modules] Make debug-scopes handle synthetic variables
... by skipping over them. Such variables appear in the case of direct
namespace exports and default exports. (Actually, the name used for
default exports used to be "*default*" which is not recognized as
synthetic, so I'm renaming it here to ".default").

Bug: chromium:932111
Change-Id: I0554dae9614334fdc02e78606f2db47e92196429
Reviewed-on: https://chromium-review.googlesource.com/c/1494010
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60012}
2019-03-04 15:06:02 +00:00
Jeff Fisher
368f55bb63 [Inspector] Add tests for Runtime domain
New tests added for:
  * Runtime.getProperties while debugger is paused
  * Runtime.exceptionThrown
  * Runtime.releaseObject/releaseObjectGroup

Change-Id: I72b3455e9fb3269c097bf9a383187c119158a722
Reviewed-on: https://chromium-review.googlesource.com/c/1490172
Commit-Queue: Jeff Fisher <jeffish@microsoft.com>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59984}
2019-03-01 20:34:53 +00:00
Sathya Gunasekaran
9550604183 [class] Expose private fields through GetPrivateFields
This will allow the devtools UI to display private fields on the scope
panel.

Instead of extending GetInternalProperties, we expose a separate
GetPrivateFields method on the debug interface. This allows us to do
better type checking, for example, we can directly cast to a
v8::Private as this can only contain private fields.

This also allows us to have better constraints on the input type --
v8::Object, as opposed to a v8::Value.

The KeyAccumulator is extended to collect private names for the
PRIVATE_NAMES_ONLY PropertyFilter.

Bug: v8:8773
Change-Id: Id47c551186c59dae9a06721074ef78144f25892f
Reviewed-on: https://chromium-review.googlesource.com/c/1475664
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Reviewed-by: Daniel Ehrenberg <littledan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59920}
2019-02-27 18:04:57 +00:00
Michael Achenbach
2e6ab9fc30 [test] Don't test jitless without embedded-builtins
NOTRY=true

Bug: v8:8889
Change-Id: I1faf4bcb8f573485915a8b79d551fbb4985a02a0
Reviewed-on: https://chromium-review.googlesource.com/c/1489075
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59872}
2019-02-26 14:33:01 +00:00
Anna Henningsen
42a38d2ada [inspector] Do not leak Handles from V8InspectorSession methods
Do not leak handles to the outer scopes from inspector methods.
Add `SealHandleScope`s to the tests and the d8 binding, and
`HandleScope`s in the places in the inspector source where
handles are actually used.

Change-Id: I80b1bb0ccc4778b32e9198513f63d5c0652c8f59
Reviewed-on: https://chromium-review.googlesource.com/c/1484304
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59812}
2019-02-25 10:17:11 +00:00
Jeff Fisher
bab6615155 [inspector] Add tests for Debugger domain
New tests added for these calls:

* evaluateOnCallFrame
* setAsyncCallStackDepth
* setBreakpoint
* setVariableValue

For setAsyncCallStackDepth, this change updates the test to manufacture async callstacks in a different way so that there is more than one. The previous promise chain method was broken by f61facf.

Change-Id: I9083b0b1c08849d4c7ebb5349cfa4489f551aa39
Reviewed-on: https://chromium-review.googlesource.com/c/1465118
Commit-Queue: Jeff Fisher <jeffish@microsoft.com>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59745}
2019-02-20 18:57:33 +00:00
Clemens Hammacher
0d4985d0a0 Reland "[inspector] Add wasm profiling test"
This is a reland of 6202c4458b.
Moved skipped test from 'variant == jitless' to
'lite_mode or variant == jitless'.

Original change's description:
> [inspector] Add wasm profiling test
>
> This adds a first simple test to check that CPU profiles contain wasm
> function names.
>
> R=herhut@chromium.org, kozyatinskiy@chromium.org
>
> Bug: v8:8783
> Change-Id: I26b1fd2b7ec555c073d80a464ee8a799b017b07a
> Reviewed-on: https://chromium-review.googlesource.com/c/1454597
> Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
> Reviewed-by: Stephan Herhut <herhut@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59703}

TBR=herhut@chromium.org

Bug: v8:8783
Change-Id: I4f68db86bf1caa4f0d68dd4fa227ded25bf5145a
Reviewed-on: https://chromium-review.googlesource.com/c/1477678
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59730}
2019-02-20 12:35:53 +00:00
Sathya Gunasekaran
993f0f8fd4 Revert "[inspector] Add wasm profiling test"
This reverts commit 6202c4458b.

Reason for revert: times out on arm https://logs.chromium.org/logs/v8/buildbucket/cr-buildbucket.appspot.com/8921075891748393232/+/steps/Check_-_default/0/logs/console-profile-wasm/0

Original change's description:
> [inspector] Add wasm profiling test
> 
> This adds a first simple test to check that CPU profiles contain wasm
> function names.
> 
> R=​herhut@chromium.org, kozyatinskiy@chromium.org
> 
> Bug: v8:8783
> Change-Id: I26b1fd2b7ec555c073d80a464ee8a799b017b07a
> Reviewed-on: https://chromium-review.googlesource.com/c/1454597
> Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
> Reviewed-by: Stephan Herhut <herhut@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59703}

TBR=yangguo@chromium.org,kozyatinskiy@chromium.org,clemensh@chromium.org,herhut@chromium.org

Change-Id: Ib211a38a32ee08c18e4a19f05d9fc68d6a2d2901
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:8783
Reviewed-on: https://chromium-review.googlesource.com/c/1475914
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59704}
2019-02-19 19:00:38 +00:00
Clemens Hammacher
6202c4458b [inspector] Add wasm profiling test
This adds a first simple test to check that CPU profiles contain wasm
function names.

R=herhut@chromium.org, kozyatinskiy@chromium.org

Bug: v8:8783
Change-Id: I26b1fd2b7ec555c073d80a464ee8a799b017b07a
Reviewed-on: https://chromium-review.googlesource.com/c/1454597
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Stephan Herhut <herhut@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59703}
2019-02-19 17:04:13 +00:00
Sigurd Schneider
78fd0332b6 [cleanup] Improve dependency handling in gn targets
This is a step towards making gn check pass on v8 without third_party

Change-Id: I6a256d65159695e2ba2a5d44c0437cac9b28aa3a
Bug: v8:8834, v8:8855
Reviewed-on: https://chromium-review.googlesource.com/c/1475460
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59641}
2019-02-15 21:52:32 +00:00
Leszek Swirski
54e515220d [parser] Force func decl allocation for non-block code coverage
In addition to the previous change enabling forced FunctionDeclaration
allocation when block code coverage is enabled, enable it now for all
(non-best-effort) code coverage by reading off the coverage mode from
the isolate (rather than relying on the presence of a source range map).

Bug: chromium:927464
Change-Id: I26f86c9fbebc0df52d5cdeff3ca1095215a6d912
Reviewed-on: https://chromium-review.googlesource.com/c/1456041
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59626}
2019-02-15 11:49:26 +00:00