Commit Graph

261 Commits

Author SHA1 Message Date
Alex Rudenko
4982b98f3c Fix addBinding when called for multiple contexts
Bug: chromium:1169639
Change-Id: I3939b2e8568f0df12ecce192edca6df2b33e3835
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2839551
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Alex Rudenko <alexrudenko@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74177}
2021-04-26 09:49:09 +00:00
Mathias Bynens
50be01b2b8 [inspector] Improve regular expression printing
Prior to this patch, `new RegExp('a/b')` logs the following in
the DevTools Console:

    /a/b/

This is syntactically invalid.

This patch fixes this while simplifying regular expression printing
in general by leveraging `RegExp#toString`, instead of duplicating
the logic on the inspector side. This is possible thanks to the recent
work on making `RegExp#toString` more robust (v8:1982).

Bug: chromium:1202013, v8:1982
Change-Id: I14ccc1892f4a99361ad170fea608ace630740991
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2848463
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74169}
2021-04-26 08:17:46 +00:00
Mathias Bynens
87646f76ed [inspector] Add support for the RegExp d flag
Prior to this patch, the RemoteObject for e.g. `/x/d` got a
`description` that omitted the new `d` (`hasIndices`) flag.

Bug: v8:11684, v8:9548
Change-Id: I774fbd9620c6f3f2f19b819c9009fab7cc2e3229
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2848460
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74148}
2021-04-23 14:15:32 +00:00
Benedikt Meurer
f4573682ed [inspector] Don't show __proto__ in previews of embedder objects.
This change slipped into https://crrev.com/c/2820970 and wasn't
intended. We actually need to rule out __proto__ here explicitly,
otherwise it starts showing up in previews for embedder objects
(i.e. for HTMLAllCollection, etc.).

Bug: chromium:1197019
Change-Id: Iadde73747c157c2b5b013b11a6b8a30cc4394a7e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2831481
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Auto-Submit: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Philip Pfaffe <pfaffe@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74009}
2021-04-16 15:37:35 +00:00
Benedikt Meurer
b1f5eeabe5 Reland "[inspector] Report [[Prototype]] as internal property."
This is a reland of 2b94e5677f

Original change's description:
> [inspector] Report [[Prototype]] as internal property.
>
> Previously the inspector was trying to add a special `__proto__`
> property to every JSObject, which looked and behaved like a real
> data property on the object. But this is confusing to developers
> since `__proto__` is not a real data property, but usually an
> accessor property on the `Object.prototype`.
>
> Additionally all other internal properties are reported using the
> [[Name]] notation, with the [[Prototype]] having been the strange
> outlier.
>
> Drive-by-cleanup: Use an ArrayList to collect the name/value pairs
> inside Runtime::GetInternalProperties(), which makes this function
> more readable and easier to add things.
>
> Bug: chromuium:1162229
> Fixed: chromium:1197019
> Screenshot: https://imgur.com/a/b7TZ32s.png
> Change-Id: Ic4c1e35e2e65f90619fcc12bf3a72806cadb0794
> Doc: http://doc/1Xetnc9s6r0yy4LnPbqeCwsnsOtBlvJsV4OCdXMZ1wCM
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2814565
> Auto-Submit: Benedikt Meurer <bmeurer@chromium.org>
> Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#73881}

Bug: chromuium:1162229, chromium:1197019
Screenshot: https://imgur.com/a/b7TZ32s.png
Doc: http://doc/1Xetnc9s6r0yy4LnPbqeCwsnsOtBlvJsV4OCdXMZ1wCM
Change-Id: Ie1e2276b385b18a5f865fdae583d1ce0101157c0
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2820970
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Auto-Submit: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73899}
2021-04-12 08:44:13 +00:00
Michael Achenbach
0e2d3413ed Revert "[inspector] Report [[Prototype]] as internal property."
This reverts commit 2b94e5677f.

Reason for revert: Speculative based on layout test failures on
win and mac which could block the roll:
https://ci.chromium.org/p/v8/builders/ci/V8%20Blink%20Win/5294
https://ci.chromium.org/p/v8/builders/ci/V8%20Blink%20Mac/4955

Original change's description:
> [inspector] Report [[Prototype]] as internal property.
>
> Previously the inspector was trying to add a special `__proto__`
> property to every JSObject, which looked and behaved like a real
> data property on the object. But this is confusing to developers
> since `__proto__` is not a real data property, but usually an
> accessor property on the `Object.prototype`.
>
> Additionally all other internal properties are reported using the
> [[Name]] notation, with the [[Prototype]] having been the strange
> outlier.
>
> Drive-by-cleanup: Use an ArrayList to collect the name/value pairs
> inside Runtime::GetInternalProperties(), which makes this function
> more readable and easier to add things.
>
> Bug: chromuium:1162229
> Fixed: chromium:1197019
> Screenshot: https://imgur.com/a/b7TZ32s.png
> Change-Id: Ic4c1e35e2e65f90619fcc12bf3a72806cadb0794
> Doc: http://doc/1Xetnc9s6r0yy4LnPbqeCwsnsOtBlvJsV4OCdXMZ1wCM
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2814565
> Auto-Submit: Benedikt Meurer <bmeurer@chromium.org>
> Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#73881}

Bug: chromuium:1162229
Change-Id: Ia893ad672eb370fa6fce7eddf2947bf8f6755831
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2818386
Auto-Submit: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#73886}
2021-04-09 21:43:10 +00:00
Benedikt Meurer
2b94e5677f [inspector] Report [[Prototype]] as internal property.
Previously the inspector was trying to add a special `__proto__`
property to every JSObject, which looked and behaved like a real
data property on the object. But this is confusing to developers
since `__proto__` is not a real data property, but usually an
accessor property on the `Object.prototype`.

Additionally all other internal properties are reported using the
[[Name]] notation, with the [[Prototype]] having been the strange
outlier.

Drive-by-cleanup: Use an ArrayList to collect the name/value pairs
inside Runtime::GetInternalProperties(), which makes this function
more readable and easier to add things.

Bug: chromuium:1162229
Fixed: chromium:1197019
Screenshot: https://imgur.com/a/b7TZ32s.png
Change-Id: Ic4c1e35e2e65f90619fcc12bf3a72806cadb0794
Doc: http://doc/1Xetnc9s6r0yy4LnPbqeCwsnsOtBlvJsV4OCdXMZ1wCM
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2814565
Auto-Submit: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73881}
2021-04-09 12:30:13 +00:00
Benedikt Meurer
0d5f6a498c [inspector] Skip special __proto__ property if already present.
The inspector has some magic to add a special __proto__ property to
object value mirrors as long as the object itself has a [[Prototype]].
However it doesn't check whether the object already has a regular
property named __proto__ and thus confuses the front-end by sending two
properties with the same name.

Fixed: chromium:1193250
Change-Id: I75a1cd78ba94aeda4afedcc0f1e69b8dadb6673f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2810784
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Auto-Submit: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73836}
2021-04-07 14:56:56 +00:00
Benedikt Meurer
11f0fa833a [inspector][wasm] Introduce a [[WebAssemblyMemory]] internal property.
This adds a [[WebAssemblyMemory]] internal property to ArrayBuffer and
SharedArrayBuffer instances that are owned by WebAssembly.Memory
objects. This allows the devtools-frontend to find the
WebAssembly.Memory for any given ArrayBuffer, making it possible to
properly support WebAssembly.memory.grow() eventually, but also showing
a reasonable tab title.

Before: https://imgur.com/hod9jPR.png
After: https://imgur.com/v195VoC.png
Bug: chromium:1171621, chromium:1171619, chromium:1166577
Change-Id: Ife22cabdfcf54ab30c234ea4ca86bfbb711ab2f1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2653155
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Kim-Anh Tran <kimanh@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72403}
2021-01-28 15:24:19 +00:00
Kim-Anh Tran
1e463205ea [inspector] Skip sending data urls in the Runtime domain
This skips sending the data urls along with Runtime.CallFrame,
and Runtime.ExceptionDetails.

Also-by: bmeurer@chromium.org
Bug: chromium:1132260
Change-Id: I45136bc0d3217caf8fbd93946b021f56f64f04b9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2621077
Commit-Queue: Kim-Anh Tran <kimanh@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72063}
2021-01-13 13:27:41 +00:00
Eric Leese
82bb7c93ba Add internal properties [[ArrayBufferData]] and [[ArrayBufferByteLength]]
New internal properties expose the byte length of an ArrayBuffer as well
as the pointer to the backing store, which will serve as a unique ID
to show when SharedArrayBuffers in different workers are the same buffer.

Bug: chromium:1163800
Change-Id: I49930765cb38f75ba5c6cee5a0a6827f4fec42d5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2618242
Commit-Queue: Eric Leese <leese@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72000}
2021-01-11 10:51:29 +00:00
Benedikt Meurer
2cab7ae90e [debug] Make JSArrayBuffer (pre)views into internal properties.
For JSArrayBuffer instances (which map to both v8::ArrayBuffer and
v8::SharedArrayBuffer), we add a couple of synthetic views to its
ValueMirror to make it easy for developers to peak into the contents of
the JSArrayBuffer. These were previously real properties, but that's
just wrong (both intuitively and semantically), and they should instead
be internal properties.

Drive-by-fix: The [[IsDetached]] internal property should only be shown
on actually detached JSArrayBuffer's to reduce visual clutter. And for
detached JSArrayBuffers creating views on them throws TypeErrors per
specification, so we shouldn't attempt to display views on them.

Bug: v8:9308, chromium:1162229
Change-Id: Ia006de7873ca4b27aae7d00d46e1b69d2e326449
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2606047
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Auto-Submit: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71892}
2020-12-29 11:00:53 +00:00
Andrey Kosyakov
f656eab592 DevTools: add support for system-unique execution context ids
This adds ExecutionContextDescription.uniqueId for a system-unique
way to identify an execution context and supports it in Runtime.evaluate.
This allows a client to avoid accidentally executing an expression
in a context different from that originally intended if a navigation
occurs while Runtime.evaluate is in flight.

Design doc: https://docs.google.com/document/d/1vGVWvKP9FTTX6kimcUJR_PAfVgDeIzXXITFpl0SyghQ

Bug: v8:11268, chromium:1101897
Change-Id: I4c6bec562ffc85312559316f639d641780144039
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2594538
Commit-Queue: Andrey Kosyakov <caseq@chromium.org>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71869}
2020-12-23 05:15:47 +00:00
Peter Marshall
9691c5cf15 [inspector] Throw during debug-eval when accessing function prototypes
Function prototypes can be lazily allocated. This means they go into the
temporary objects set that debug-eval uses to figure out if a write
will be side-effect free.

We were incorrectly classifying writes to function prototypes as
side-effect free because the prototype happened to be lazily allocated
when we first accessed it during debug-eval, but was actually reachable
from the function (not allocated temporarily).

To do this we introduced a way to temporarily turn off the temporary
object tracking, and we use it when lazily allocating function
prototypes.

This could mean that we incorrectly report side-effects when writing to
function prototypes for functions which were themselves created during
debug-eval side-effect free mode. However, it's unclear if this is a
problem, because function declarations set global variables which would
already throw due to side-effects.

Bug: chromium:1154193
Change-Id: I444a673662095f6deabaafdce3cdf3d86b71446d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2581968
Reviewed-by: Simon Zünd <szuend@chromium.org>
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71692}
2020-12-10 11:37:28 +00:00
Simon Zünd
4c28563bd7 Fix crash in JSPromise::Resolve when 'then' getter is terminating
The crash scenario is as follows:
  1) Add a getter for 'then' to the Object prototype that is
     considered side-effecting.
  2) Evaluate a simple string using 'REPL' mode with side-effect checks
     enabled.
     Note: REPL mode is not strictly necessary, but it causes a 'then'
     lookup as the evaluation result is not a promise.
  3) Calling the 'then' getter causes a termination exception, due
     to the side-effect check. JSPromise::Resolve then tries to
     put the termination exception as the reject reason, which causes
     a CHECK failure.

The solution is to check for termination in the "abrupt completion"
case when 'then' was retrieved.

Bug: chromium:1140845
Change-Id: I72b644cd49355cea40f599fcbe80264e99ed7bd6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2501283
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70785}
2020-10-27 09:06:52 +00:00
Dmitry Gozman
66725a537e [inspector] Prepend isolateId to remoteObjectId
This changes remoteObjectId format from
"{injectedScriptId:123,id:456}" to "<isolateId>.<contextId>.<id>".

Prepending isolateId fixes the problem that
remote object ids clash between processes. This is especially
troubling during cross-process navigation in Chromium, see bug.

We also stop producing and parsing unnecessary json for object ids.

Drive-by: fixed some tests dumping object ids. Most tests avoid
dumping unstable values like ids, but there were few that still did.

BUG=chromium:1137143

Change-Id: Ia019757fb95704ccb718d3ea6cc54bde1a133382
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2461731
Commit-Queue: Dmitry Gozman <dgozman@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70592}
2020-10-18 10:39:57 +00:00
Andrey Kosyakov
abacd4c115 DevTools: add support for injecting bindings by context name
This adds support for injecting binding into contexts other than
main based on the context name (AKA isolated world name in Blink
terms). This would simplify a common use case for addBinding in
Puppeteer and other automation tools that use addBinding to expose
a back-channel for extension code running in an isolated world by
making bindings available to such code at an early stage and in a
race-free manner (currently, we can only inject a binding into
specific context after the creation of the context has been reported
to the client, which typically introduces a race with other evals
the client may be running in the context).

Change-Id: I66454954491a47a0c9aa4864f0aace4da2e67d3a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2440984
Reviewed-by: Simon Zünd <szuend@chromium.org>
Reviewed-by: Pavel Feldman <pfeldman@chromium.org>
Commit-Queue: Andrey Kosyakov <caseq@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70266}
2020-10-01 17:20:04 +00:00
Andrey Kosyakov
a65c5fb76d DevTools: ensure binding is only exposed into the specified context
... when addBinding is called with contextId. Previously, due to
a subtle type, we exposed bidings added with executionContextId to
all contexts created after the binding was added.

Also, do not persist context-specific bindings to agent state,
as context ids don't make sense across the process.

This also adds a test instrastructure to create additional context in
given context group.

Change-Id: I1b3e96cb65b756424bc7872d200bbbf41e4c30b8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2440982
Reviewed-by: Simon Zünd <szuend@chromium.org>
Commit-Queue: Andrey Kosyakov <caseq@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70261}
2020-10-01 15:24:25 +00:00
Simon Zünd
e281dc303e Don't use the isolate compilation cache for REPL mode scripts
The compilation cache doesn't know about REPL mode. This means that
non-REPL mode compiled scripts are successfully found for their
REPL mode equivalent and vice versa.

This CL disables the compilation cache for REPL mode scripts.
Performance is not really a concern as DevTools console inputs
are usually very small.

R=leszeks@chromium.org

Bug: chromium:1108021
Change-Id: If396c7aa004188730762e4f6bd01dae2fc141181
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2434333
Commit-Queue: Simon Zünd <szuend@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70160}
2020-09-28 13:25:56 +00:00
Ulan Degenbaev
d1070e417f [inspector] Make collectGarbage of HeapProfiler precise
Instead of forcing GC right away, the function now post a task and
performance GC from the task with an empty stack to avoid false positive
pointers in conservative stack scanning.

Bug: chromium:1098187
Change-Id: I88864845a1e395056c5d5f6e867ad774b87dbb6a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2307217
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Simon Zünd <szuend@chromium.org>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69444}
2020-08-18 07:24:14 +00:00
Sigurd Schneider
83d7c4d34b Report reliable embedderName in scriptParsed/scriptFailedToParse
Currently, only a scriptURL is reported, which can be over-written by
sourceURL comments of the script. This means a script can basically
claim to come from anywhere. This means that DevTools doesn't know the
resource name the embedder provided if there is a sourceURL comment.
This CL adds a `embedderName` field to the scriptParsed and
scriptFailedToParse events that reports the name the embedder
associated with the script.

Bug: chromium:974543
Change-Id: I9863f878f57638174847890d9a3818952b1efc27
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2317310
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69078}
2020-07-27 15:40:00 +00:00
Benedikt Meurer
b886e153e9 [inspector] Add internal property to identify detached ArrayBuffers.
This adds an internal property [[IsDetached]] to the inspector preview
of ArrayBuffer instances, which indicates whether the ArrayBuffer was
detached (i.e. transfered via `postMessage`). Previously it was rather
impossible to tell whether an ArrayBuffer was detached, you had to know
that V8 violates the ECMAScript specification and simply sets the
byteLength accessor to 0 upon detaching an ArrayBuffer (but even then it
was still impossible to tell whether that ArrayBuffer wasn't simply an
empty one from the get go).

Before: https://imgur.com/UcOF83c
After: https://imgur.com/WjmTehZ

Fixed: chromium:1109102
Change-Id: I8fb6e2be2fbfe5c62b05dc9d2a0f18378eb4de6c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2316075
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Auto-Submit: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69034}
2020-07-24 08:12:21 +00:00
Andrey Kosyakov
3573d5e0fa Roll inspector_protocol library to inculude unified (de)serialization support
Note that changes in test expectation come from a more verbose
error diagnostics for expected errors around input parameter
validation.

Original change: https://chromium-review.googlesource.com/c/deps/inspector_protocol/+/2270757

Bug: chromium:1099809

Change-Id: I4fc2efc9c89d0af645dad937d719fa36e1d33489
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2277142
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Andrey Kosyakov <caseq@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68657}
2020-07-02 14:08:19 +00:00
Marja Hölttä
780443586a [cleanup] Rename internal fields to match the spec
They're exposed via DevTools.

- [[PromiseStatus]] → [[PromiseState]]
- [[PromiseValue]] → [[PromiseResult]]
- [[GeneratorStatus]] → [[GeneratorState]]

Related CLs:

- Chromium CL temporarily disabling affected tests:
  https://chromium-review.googlesource.com/c/chromium/src/+/2203201
- Chromium CL re-enabling affected tests:
  https://chromium-review.googlesource.com/c/chromium/src/+/2202900

Bug: v8:10506, v8:5416
Change-Id: Id12fb0f2ba2b453139a5d74afff9021108c15f08
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2202984
Reviewed-by: Simon Zünd <szuend@chromium.org>
Reviewed-by: Mathias Bynens <mathias@chromium.org>
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67825}
2020-05-15 13:17:09 +00:00
Varun Varada
a25dce8a05 Fix console time format error
There should be a space between the quantity and the unit symbol
as per the SI, so this commit fixes this issue.

Change-Id: I3356942391d96906f3e3840c7bb802e10f29eb4a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2190230
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67789}
2020-05-14 07:36:54 +00:00
Yang Guo
ef12c74b7f [inspector] fix sourceURL magic comment parsing
R=szuend@chromium.org

Fixed: chromium:1078205
Change-Id: I16f8e19a249692fd16fd53a9a56a8f4cfed8b5c0
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2185134
Auto-Submit: Yang Guo <yangguo@chromium.org>
Commit-Queue: Simon Zünd <szuend@chromium.org>
Reviewed-by: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67634}
2020-05-07 05:04:49 +00:00
Yang Guo
ed559eae5e [debugger] fix function in suspended generator
R=szuend@chromium.org

Fixed: chromium:1075763
Change-Id: I7f67cfb9c643d8f30bec808ccb2a9e1326ad1921
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2170030
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67450}
2020-04-28 15:42:43 +00:00
Yang Guo
3b60af8669 [inspector] guard against missing CommandLineAPIScope
Fixed: chromium:986051
Change-Id: I01ef94fe43ac5c8734890706a6dccd01e008bfec
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2153215
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67204}
2020-04-17 13:36:02 +00:00
Ulan Degenbaev
5ee9cf874f [inspector] Fix handling of on-heap TypedArrays in queryObjects()
On-heap TypedArrays have empty ArrayBuffers that are not supposed to be
accessed directly. Such ArrayBuffers materialize properly when accessed
via their TypedArrays.

The queryObjects() sidesteps the bottleneck and finds empty ArrayBuffers
by iterating the heap. When preview TypedArrays are constructed for the
found ArrayBuffers, they get nullptr data pointers.

This CL converts all on-heap TypedArrays into off-heap TypedArrays in
queryObjects to make sure that all found ArrayBuffers are valid.

Bug: chromium:992442
Change-Id: Ie77d1e75aa2007b4a976c72206b9a4e215c9ef53
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2150601
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67174}
2020-04-16 13:34:57 +00:00
Mathias Bynens
93b4f186dd Improve terminology for internal promise state
Per the spec [1], a resolved promise may be “pending, fulfilled, or
rejected”, but previously V8 incorrectly used the term “resolved”
instead of “fulfilled”. This change is user-observable through the
`d8` REPL and the DevTools Console.

Corresponding DevTools CL:
https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2141673

Corresponding Chromium CL:
https://chromium-review.googlesource.com/c/chromium/src/+/2144095

[1]: https://tc39.es/ecma262/#sec-properties-of-promise-instances

Bug: v8:6751, v8:5416
Change-Id: I6c5302c280d01cf681c6358add3d2e88fbffa36f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2144011
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67086}
2020-04-09 13:44:24 +00:00
Philip Pfaffe
e71d328fb3 Report additional wasm script info on the CDP
Add a scriptLanguage enum to the new scripts events. This overhauls
crrev.com/c/2011083 that was related. Report the code section offset
as well as the script language on the Debugger.scriptParsed and
Debugger.scriptFailedToParse events.

Bug: chromium:1057569
Change-Id: I40b43f28f0b3e094720db4fc1f07db1a0c293ee0
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2083025
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Philip Pfaffe <pfaffe@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66749}
2020-03-17 13:25:24 +00:00
Simon Zünd
5ca49a22d6 Handle REPL 'let' declared variables properly for 'delete'
REPL 'let' declared variables use VariableLocation::REPL_GLOBAL which
was not handled by a switch in the bytecode generator. The default
case ran into an UNREACHABLE.

This CL fixes this by properly handling VariableLocation::REPL_GLOBAL
for delete.

Drive-by: Replaced the default case with an explicit case for
VariableLocation::MODULE.

Bug: chromium:1052721
Change-Id: I1330ff2f2c6f042a596a8298599a5d58769894f3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2060488
Commit-Queue: Simon Zünd <szuend@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66301}
2020-02-18 06:53:38 +00:00
Simon Zünd
e99d4e77be REPL mode must only re-write AST on successful parses
This CL fixes a parser crash in REPL mode. Some SyntaxErrors can cause
the AST to contain NULL nodes, resulting in a crash when we want to
rewrite the AST after parsing.

Instead of re-writing a broken AST we bail early.

R=leszeks@chromium.org

Bug: chromium:1040034, chromium:1045758
Change-Id: I9c559f6de5969c8db17833ccbdb1608627b46311
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2023547
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66008}
2020-01-28 13:09:13 +00:00
Peter Marshall
73f4ac62ed [inspector] Add a test for const declaration and side effects
Add a test that does the same thing the devtools-frontend does when
evaluating console inputs.

1) Declare a const variable with throwOnSideEffect=true. This should
throw.
2) Declare the same const variable with throwOnSideEffect=false.
This should successfully declare the variable.

Previously it could be the case that even though we threw in 1), the
variable would fail to be initialized in 2) with a re-declaration
error.

Bug: chromium:1043151
Change-Id: I1a6126b518f7bb3788c39b9f8e3adb8850aa962a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2016587
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Reviewed-by: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65991}
2020-01-27 10:10:56 +00:00
Peter Marshall
1d4292bb68 [inspector] Add test that const declaration is side-effecting
Add a test that const declarations are recognized as having side-
effects in REPL mode.

Bug: chromium:1043151
Change-Id: I6f8038ab4a5ee446d23904ed46637223157db5c7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2013114
Reviewed-by: Simon Zünd <szuend@chromium.org>
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65916}
2020-01-22 14:23:55 +00:00
Simon Zünd
230e4ed0e1 Mark intrinsics AsyncFunction{Enter,Reject,Resolve} as side-effect free
This fixes the DevTools console preview when using REPL mode.
AsyncFunction* intriniscs are side-effect free and marking them as such
is correct.

Bug: chromium:1043151
Change-Id: Ie0c36507b98b0c12f3d627c34102c04c27358ff2
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2010106
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65876}
2020-01-21 08:45:17 +00:00
Simon Zünd
b15c02d0e1 Store JSMessageObject on rejected promises
When V8 throws an uncaught exception, we store a JSMessageObject
with a stack trace and source positions on the isolate itself.
The JSMessageObject can be retrieved by a TryCatch scope
and is used by the inspector to provide additional information to the DevTools
frontend (besides the exception).

Introducing top-level await for REPL mode causes all thrown exceptions
to be turned into a rejected promise. The implicit catch block that does this
conversion clears the JSMessageObject from the isolate as to not leak memory.

This CL preserves the JSMessageObject when the debugger is active and stores
the JSMessageObject on the rejected promise itself. The inspector is changed
to retrieve the JSMessageObject in the existing catch handler and pass the
information along to the frontend.

Drive-by: This CL removes a inspector test that made assumptions when a promise
is cleaned up by the GC. These assumptions no longer hold since we hold on to
the promise longer.

Bug: chromium:1021921
Change-Id: Id0380e2cf3bd79aca05191bc4f3c616f6ced8db7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1967375
Commit-Queue: Simon Zünd <szuend@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65497}
2019-12-18 12:07:03 +00:00
Peter Marshall
dc3a90be6c [debug] Revert to old line number behavior for new Function()
Reverting https://chromium-review.googlesource.com/c/v8/v8/+/1741660

This fixed one bug but caused a lot of others and on balance I think
reverting it is the lesser evil.

This also fixed generator-relocation.js because
(function*(){}).constructor is the function constructor and we try to
set a breakpoint on line 3.

Bug: chromium:109362, chromium:1028689
Fixes: v8:9721
Change-Id: I1bfe6ec57ce77ea7292df91266311f5c0194947e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1940259
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65232}
2019-11-28 12:01:39 +00:00
Simon Zünd
702f2bad8b Connect REPL mode to the V8 inspector
There already exists a optional boolean flag 'replMode' for the
'Runtime.evaluate' command. This CL ferries the flag from the inspector
to DebugEvaluate::Global.

The existing DebugEvaluate::GlobalREPL is removed in favor of a
the REPLMOde enum to reduce code duplication.

Bug: chromium:1018158
Change-Id: Iafb43a3015b6876a02ac0db6cdfcac2cfa388862
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1881149
Commit-Queue: Simon Zünd <szuend@chromium.org>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64801}
2019-11-06 13:12:11 +00:00
Benedikt Meurer
7d0f593e8f [inspector] Add "disableBreaks" parameter to "Runtime.evaluate".
This new optional parameter controls whether "Runtime.evaluate" ignores
break points and previous "Debugger.pause" calls while evaluating the
expression. This will be used for live expressions, which should never
interfere with debugging.

Bug: chromium:1001216
Change-Id: Ie37f6616a4a1cae40399b79255ab92fb254d91b5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1826664
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64018}
2019-09-27 12:16:01 +00:00
Yang Guo
0b403dcbec [inspector] honor order in console.table's filter argument
R=sigurds@chromium.org

Bug: chromium:956475
Change-Id: Ie4ccd84e1c239d771fd9238599c687782ddb1356
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1776097
Reviewed-by: Simon Zünd <szuend@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63505}
2019-09-02 13:21:24 +00:00
Yang Guo
f0dd3d5f79 Do not run microtasks when there are scheduled exceptions
Running microtasks with exceptions scheduled violates varios invariants
within the microtasks code.

Bug: v8:9652
Change-Id: I78c868feed5b742e225cad19e55216f0ef250af4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1767261
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Andrey Kosyakov <caseq@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63380}
2019-08-23 16:17:58 +00:00
Yury Semikhatsky
0206ad773b Ignore returnByValue when serializing caught value in promise rejections.
Since the same value is also returned in 'result' field it is still populated in accord with 'returnByValue' parameter. This behavior is consistent with 'evaluate'.

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

Bug: v8:9509
Change-Id: I9f72682f87492ce5cd0759dce75ab3d75a5fe31c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1707331
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Commit-Queue: Yury Semikhatsky <yurys@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63134}
2019-08-09 00:55:59 +00:00
Peter Marshall
5577c69d27 [debug] Report line numbers for Function constructor functions correctly
The spec says we have to insert some wrapper code with extra line breaks
in it, but this confuses users when they see stack traces as the line
numbers come from the code with the wrapper, instead of the original.

This CL sets line_offset on the script to indicate that line numbers
should be offset by the 2 extra line breaks when reading them out e.g.
for the purpose of stack traces.

Bug: chromium:109362
Change-Id: Ib608e1043c38b595b1466766f7592e993ee3b996
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1741660
Reviewed-by: Simon Zünd <szuend@chromium.org>
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63127}
2019-08-08 13:49:17 +00:00
Simon Zünd
d15824422a Client errors without a stack property should try to include the message
This CL changes {descriptionForError} to not immediately return when a {stack}
is not found, but instead try to lookup and append the {message} as well.

The existing logic to build a description in a specific way when the class
of the exception does not match, is retained for backwards compatibility.

Bug: chromium:954017
Change-Id: I9fa1d2807e2877bd988f82b4b57cf329bcd9f61b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1738862
Commit-Queue: Simon Zünd <szuend@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63111}
2019-08-07 10:49:58 +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
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
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
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
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
Ruben Bridgewater
74571c80a9 Fix preview of set entries
Set entries return an array with the value as first and second entry.
As such these are considered key value pairs to align with maps
entries iterator.
So far the return value was identical to the values iterator and that
is misleading.

This also adds tests to verify the results and improves the coverage
a tiny bit by testing different iterators.

Refs: https://github.com/nodejs/node/issues/24629

R=yangguo@chromium.org

Change-Id: I669a724bb4afaf5a713e468b1f51691d22c25253
Reviewed-on: https://chromium-review.googlesource.com/c/1350790
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59311}
2019-02-03 19:35:11 +00:00
Alexei Filippov
defbef78d2 [inspector] An Error with no stack description should not be empty
Make the description return the class name as it used to be.

BUG=chromium:919292

Change-Id: Idbc07643f15014a39a08a545a5003be891d95bd3
Reviewed-on: https://chromium-review.googlesource.com/c/1416318
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Commit-Queue: Alexei Filippov <alph@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58867}
2019-01-16 23:59:04 +00:00
Toon Verwaest
09674b9283 WIP: [parser] Fix arrow function name inferring
This is a reland of part of
https://chromium-review.googlesource.com/c/v8/v8/+/1397664.

It drops the explicit fni_.Infer() call after parsing arrow functions. We'll
want to avoid inferring if the arrow function is an argument to a function
call.

It also avoids adding the single argument of "name => " to the inferred name.

Bug: chromium:916975
Change-Id: I96a934408113483d73eba14073fe21e8cfe2ada6
Reviewed-on: https://chromium-review.googlesource.com/c/1397665
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58613}
2019-01-08 08:10:03 +00:00
Alexei Filippov
4eae3bb140 [inspector] Make InjectedScript::getProperties respect custom formatters
BUG=chromium:917136

Change-Id: I02696a3315c22b34705bbc48cddaeb9e6c59fa9f
Reviewed-on: https://chromium-review.googlesource.com/c/1391749
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Commit-Queue: Alexei Filippov <alph@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58482}
2018-12-27 23:17:57 +00:00
Maya Lekova
9bb78e3279 Revert "[parser] Create arrow function scopes while parsing the head"
This reverts commit 3411e7c3e8.

Reason for revert: Breaks test expecations - https://ci.chromium.org/p/chromium/builders/luci.chromium.try/linux_chromium_rel_ng/260731

Original change's description:
> [parser] Create arrow function scopes while parsing the head
> 
> This simplifies NextArrowFunctionInfo, allows us to Scope::Snapshot::Reparent
> directly rather than moving it, and allows us to skip reparenting in the simple
> parameter arrow function cases.
> 
> This CL additionally fixes arrow function name inferring.
> 
> Change-Id: Ie3e5ea778f3d7b84b2a10d4f4ff73931cfc9384a
> Reviewed-on: https://chromium-review.googlesource.com/c/1386147
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Commit-Queue: Toon Verwaest <verwaest@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#58405}

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

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

Change-Id: I8f31b96f844f0673364bf435fa6c809e40d62fa3
Reviewed-on: https://chromium-review.googlesource.com/c/1388541
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58446}
2018-12-21 16:09:25 +00:00
Toon Verwaest
3411e7c3e8 [parser] Create arrow function scopes while parsing the head
This simplifies NextArrowFunctionInfo, allows us to Scope::Snapshot::Reparent
directly rather than moving it, and allows us to skip reparenting in the simple
parameter arrow function cases.

This CL additionally fixes arrow function name inferring.

Change-Id: Ie3e5ea778f3d7b84b2a10d4f4ff73931cfc9384a
Reviewed-on: https://chromium-review.googlesource.com/c/1386147
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58405}
2018-12-20 14:42:48 +00:00
Ross McIlroy
d37d767b92 [Test] Add --stress-flush-bytecode to gc-stress tester.
Also disables --stress-flush-bytecode on some mjsunit tests which fail
when bytecode flushing is stressed due to test invariants.

Bug=v8:8395

Change-Id: If627910214b3c266e7776340ba182829148e8289
Reviewed-on: https://chromium-review.googlesource.com/c/1372071
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58230}
2018-12-13 18:37:56 +00:00
Dmitry Gozman
4401ac4461 Revert "inspector: return [[StableObjectId]] as internal property"
This reverts commit d9fbfeb894.

Reason for revert: see bug.
Bug: 906847

Original change's description:
> inspector: return [[StableObjectId]] as internal property
> 
> This property might be useful for fast '===' check.
> 
> R=​dgozman@chromium.org,yangguo@chromium.org
> 
> Bug: none
> Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;luci.chromium.try:linux_chromium_rel_ng;master.tryserver.blink:linux_trusty_blink_rel
> Change-Id: Iabc3555ce1ec2c14cf0ccd40b7d964ae144e7352
> Reviewed-on: https://chromium-review.googlesource.com/1226411
> Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#56095}

TBR=dgozman@chromium.org,yangguo@chromium.org,kozyatinskiy@chromium.org,jgruber@chromium.org

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

Bug: none
Change-Id: I68c700b7b8fd0a015f099460c15665d74e4da183
Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;luci.chromium.try:linux_chromium_rel_ng;master.tryserver.blink:linux_trusty_blink_rel
Reviewed-on: https://chromium-review.googlesource.com/c/1363558
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Reviewed-by: Alexei Filippov <alph@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58077}
2018-12-06 21:47:22 +00:00
Erik Luo
54f92d52c6 [inspector] console.table should not crash on empty preview
Types such as "function" have a ValueMirror that does not override
"buildObjectPreview()". This CL updates clients to check that the
preview was actually built after call it.

Bug: chromium:907400
Change-Id: Id569c98363d47b259a40790b596efedb3d14abc2
Reviewed-on: https://chromium-review.googlesource.com/c/1347067
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Commit-Queue: Erik Luo <luoe@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57703}
2018-11-21 21:21:24 +00:00
Erik Luo
b11cedb472 [inspector] restore console.table limits
`console.table` used to have a 1k limit on preview properties, which
regressed to 100 during refactoring.

This CL restores the 1k limit, and ensures that `buildEntryPreview`
does not use the 1k limit.

Bug: chromium:903623
Change-Id: I8fab3182a79d1bb6b662e2ff9b229db3d3a889ca
Reviewed-on: https://chromium-review.googlesource.com/c/1332127
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Commit-Queue: Erik Luo <luoe@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57518}
2018-11-15 00:23:05 +00:00
peterwmwong
986aa36b1f [builtins] Add Array.p.join fastpath for single element array.
This is resurrecting an optimization from the pre-torque version.
Avoid allocating another sequential string for the result when there's only one
element, just return the ToString-ed element.  This not only saves time writing
to this destination string, but also reduce GC pressure.

The System Health Memory Benchmark (load:media:google_images) exposed this missing
optimization with a 15% regression in memory usage.  Very large external strings
were being copied into V8's heap as sequential string.

Bug: chromium:896612
Change-Id: Ieb61906f64100cdc15bf96f3ebcccb1207f75356
Reviewed-on: https://chromium-review.googlesource.com/c/1316620
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Peter Wong <peter.wm.wong@gmail.com>
Cr-Commit-Position: refs/heads/master@{#57241}
2018-11-05 14:45:34 +00:00
Alexey Kozyatinskiy
ebd070ec2f reland: inspector: move injected script source to native
- introduced ValueMirror interface, this interface contains methods to generate
  different protocol entities,
- introduced DebugPropertyIterator, this iterator iterates through object properties
  in the following order: exotic indices, enumerable strings, all other properties,
- removed all injected script infra, e.g. closure compiler,

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

Bug: chromium:595206
Change-Id: I030fdb3a80074ca6edd4749f86b39b590776ae6f
Reviewed-on: https://chromium-review.googlesource.com/c/1310056
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57181}
2018-10-31 17:47:58 +00:00
Aleksey Kozyatinskiy
fc5c8d7f78 Revert "inspector: move injected script source to native"
This reverts commit 7e079c660b.

Reason for revert: native implementation should be ready for navigation.

Original change's description:
> inspector: move injected script source to native
> 
> - introduced ValueMirror interface, this interface contains methods to generate
>   different protocol entities,
> - introduced DebugPropertyIterator, this iterator iterates through object properties
>   in the following order: exotic indices, enumerable strings, all other properties,
> - removed all injected script infra, e.g. closure compiler,
> 
> R=​dgozman@chromium.org
> TBR=yangguo@chromium.org
> 
> Bug: chromium:595206
> Change-Id: Idcfc04489ee52e015ad1d1d191c3474cc65e63f2
> Reviewed-on: https://chromium-review.googlesource.com/c/1308353
> Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
> Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#57150}

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

Change-Id: I8c5c61f4cfe5a66cd33eadd02ab4acec539cc3bb
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:595206
Reviewed-on: https://chromium-review.googlesource.com/c/1310055
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57176}
2018-10-31 15:58:30 +00:00
Alexey Kozyatinskiy
7e079c660b inspector: move injected script source to native
- introduced ValueMirror interface, this interface contains methods to generate
  different protocol entities,
- introduced DebugPropertyIterator, this iterator iterates through object properties
  in the following order: exotic indices, enumerable strings, all other properties,
- removed all injected script infra, e.g. closure compiler,

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

Bug: chromium:595206
Change-Id: Idcfc04489ee52e015ad1d1d191c3474cc65e63f2
Reviewed-on: https://chromium-review.googlesource.com/c/1308353
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57150}
2018-10-30 21:30:55 +00:00
Clemens Hammacher
192bee6bac Revert "inspector: move injected script source to native"
This reverts commit 34686abe40.

Reason for revert: Compile errors on several bots, e.g. https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Linux%20-%20debug%20builder/33299

Original change's description:
> inspector: move injected script source to native
> 
> - introduced ValueMirror interface, this interface contains methods to generate
>   different protocol entities,
> - introduced DebugPropertyIterator, this iterator iterates through object properties
>   in the following order: exotic indices, enumerable strings, all other properties,
> - removed all injected script infra, e.g. closure compiler,
> 
> R=​dgozman@chromium.org
> TBR=yangguo@chromium.org
> 
> Bug: chromium:595206
> Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;luci.chromium.try:linux_chromium_rel_ng;master.tryserver.blink:linux_trusty_blink_rel
> Change-Id: I077c1879622aa0d9900d719b80d2ef5ba4221a22
> Reviewed-on: https://chromium-review.googlesource.com/c/1295550
> Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
> Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#57142}

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

Change-Id: I6e4ccaf1d6b151fbc0ffe4f26daa584433321c77
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:595206
Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;luci.chromium.try:linux_chromium_rel_ng;master.tryserver.blink:linux_trusty_blink_rel
Reviewed-on: https://chromium-review.googlesource.com/c/1307432
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57144}
2018-10-30 17:04:54 +00:00
Alexey Kozyatinskiy
34686abe40 inspector: move injected script source to native
- introduced ValueMirror interface, this interface contains methods to generate
  different protocol entities,
- introduced DebugPropertyIterator, this iterator iterates through object properties
  in the following order: exotic indices, enumerable strings, all other properties,
- removed all injected script infra, e.g. closure compiler,

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

Bug: chromium:595206
Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;luci.chromium.try:linux_chromium_rel_ng;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I077c1879622aa0d9900d719b80d2ef5ba4221a22
Reviewed-on: https://chromium-review.googlesource.com/c/1295550
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57142}
2018-10-30 16:43:55 +00:00
Alexey Kozyatinskiy
66daabcca9 inspector: generate custom preview using native code
Full custom preview generation is moved to custom-preview file
including frontend part. New custom preview implementation returns
body getter function instead of bind function, formatter and config
objects. Body getter function calls formatter.body(object, config)
and returns json ML.

R=dgozman@chromium.org

Bug: chromium:595206
Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I14ff3d8abb4a47d2bbc2e6eaa1835fc362ac7369
Reviewed-on: https://chromium-review.googlesource.com/c/1292686
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56872}
2018-10-22 21:24:49 +00:00
Alexey Kozyatinskiy
c949f19b45 inspector: add couple tests
Test to cover a lot of injected script source corner cases.

R=dgozman@chromium.org

Bug: chromium:595206
Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: Ia631de58c5a92b39ec3933c56cf7e3f108b9bd9e
Reviewed-on: https://chromium-review.googlesource.com/c/1292688
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56863}
2018-10-22 16:12:02 +00:00
Mathias Bynens
f7d357b20a Remove always-true --harmony-bigint runtime flag
It was shipped in Chrome 67.

Bug: v8:6791, v8:8238
Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;luci.chromium.try:linux_chromium_rel_ng;luci.v8.try:v8_linux_noi18n_rel_ng;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I94d8f0aa18570452403a35dea270b18f155c970a
Reviewed-on: https://chromium-review.googlesource.com/1253604
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56310}
2018-10-01 11:31:13 +00:00
Alexey Kozyatinskiy
a55e009f3a inspector: simplify preview generator for Error objects
- we can avoid using regexps,
- this CL also fixed a bug.

R=alph@chromium.org

Bug: chromium:870957
Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I9799507b85942be454a7c20d2768fe7442fc965e
Reviewed-on: https://chromium-review.googlesource.com/1250403
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Alexei Filippov <alph@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56295}
2018-09-28 19:15:45 +00:00
Alexey Kozyatinskiy
7b32eb8c7b inspector: implement console.timeLog
New method was added to console spec [1].
This CL implements it.

[1] https://console.spec.whatwg.org/#timelog

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

Bug: chromium:854474
Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: Ie5f249795979bb886cf824ae9f950c5ef78ce04d
Reviewed-on: https://chromium-review.googlesource.com/1247641
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@{#56294}
2018-09-28 17:34:08 +00:00
Alexey Kozyatinskiy
d9fbfeb894 inspector: return [[StableObjectId]] as internal property
This property might be useful for fast '===' check.

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

Bug: none
Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;luci.chromium.try:linux_chromium_rel_ng;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: Iabc3555ce1ec2c14cf0ccd40b7d964ae144e7352
Reviewed-on: https://chromium-review.googlesource.com/1226411
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56095}
2018-09-20 15:03:52 +00:00
Toon Verwaest
e5cf8e3772 [scanner] Don't muck with positions of EOS in Next
They are properly initialized upon creation.

Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I10ac441580bf957e97ce663c9c3ad268ddeae935
Reviewed-on: https://chromium-review.googlesource.com/1188573
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55492}
2018-08-29 14:08:41 +00:00
Alexey Kozyatinskiy
c31bb8a4e4 [debug] retire ScriptWrapper
- rewritten couple tests,
- migrated JSMessageObject to real Script instead of wrapper,
- removed wrapper.

R=yangguo@chromium.org
TBR=ulan@chromium.org

Bug: v8:5530
Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;luci.chromium.try:linux_chromium_rel_ng;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: Ia95492344c7b5978a940e2ab007b389384537148
Reviewed-on: https://chromium-review.googlesource.com/1112851
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54274}
2018-07-05 21:33:03 +00:00
Dominic Farolino
313bc6d43f [inspector] remove deprecated console methods
As per https://github.com/whatwg/console/issues/27#issuecomment-289312546
and https://bugs.chromium.org/p/chromium/issues/detail?id=706804 we're
leaving the console timeline/timelineEnd methods out of the specification
and testing that implementations do not expose them (relevant WPTs at
https://github.com/web-platform-tests/wpt/blob/master/console/console-tests-historical.any.js).
Their implementations should be removed from Chrome, one of the last
implementers of these legacy methods. The same goes for markTimeline, as
it is deprecated in Chrome and not being included in the spec.

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

Bug: chromium:706804
Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: Ibe05848fb664d26d16eeb5bdf6f519c1eeb4b2df
Reviewed-on: https://chromium-review.googlesource.com/1082112
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Commit-Queue: Dominic Farolino <domfarolino@gmail.com>
Cr-Commit-Position: refs/heads/master@{#53973}
2018-06-22 15:16:29 +00:00
Hidy Han
9758552aa8 Add more support for flexible stack trace capturing.
1) Let firstNonEmptySourceURL traverse async stack trace (if any).
2) Expose Runtime.setMaxCallStackSizeToCapture API to control the number of frames to capture.

Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I72f021c6ae9e317af67c3114fd4860ce0f06d977
Reviewed-on: https://chromium-review.googlesource.com/1085643
Commit-Queue: Hidy Han <hidyhan@chromium.org>
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Pavel Feldman <pfeldman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53506}
2018-06-04 22:59:12 +00:00
Alexey Kozyatinskiy
5cb11a17cd Reland "[inspector] added Runtime.installBinding method"
This is a reland of 49c4ac7753

Original change's description:
> [inspector] added Runtime.installBinding method
>
> A lot of different clients use console.debug as a message channel from
> page to protocol client. console.debug is a little slow and not
> designed for this use case.
>
> This CL introduces new method: Runtime.installBinding. This method
> installs binding function by given name on global object on each
> inspected context including any context created later.
> Binding function takes exactly one string argument. Each time when
> binding function is called, Runtime.bindingCalled notification is
> triggered and includes passed payload.
>
> Binding function survives page reload and reinstalled right after
> console object is setup. So installed binding can be used inside
> script added by Page.addScriptToEvaluateOnNewDocument so client may do
> something like:
> Runtime.installBinding({name: 'send'});
> Page.addScriptToEvaluateOnNewDocument({source: 'console.debug = send'});
> .. navigate page ..
>
> In microbenchmark this function is ~4.6 times faster then
> console.debug.
>
> R=lushnikov@chromium.org,pfeldman@chromium.org
>
> Bug: none
> Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
> Change-Id: I3e0e231dde9d45116709d248f6e9e7ec7037e8e3
> Reviewed-on: https://chromium-review.googlesource.com/1077662
> Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
> Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#53462}

TBR=dgozman@chromium.org

Bug: none
Change-Id: I58d053581a86f15338dea621498058b7b75c7c85
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
Reviewed-on: https://chromium-review.googlesource.com/1081833
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53479}
2018-06-01 22:52:55 +00:00
Sergiy Byelozyorov
7bd8b1c0fc Revert "[inspector] added Runtime.installBinding method"
This reverts commit 49c4ac7753.

Reason for revert: breaks linux_chromium_rel_ng when rolling into Chromium: https://ci.chromium.org/p/chromium/builders/luci.chromium.try/linux_chromium_rel_ng/107377

Original change's description:
> [inspector] added Runtime.installBinding method
> 
> A lot of different clients use console.debug as a message channel from
> page to protocol client. console.debug is a little slow and not
> designed for this use case.
> 
> This CL introduces new method: Runtime.installBinding. This method
> installs binding function by given name on global object on each
> inspected context including any context created later.
> Binding function takes exactly one string argument. Each time when
> binding function is called, Runtime.bindingCalled notification is
> triggered and includes passed payload.
> 
> Binding function survives page reload and reinstalled right after
> console object is setup. So installed binding can be used inside
> script added by Page.addScriptToEvaluateOnNewDocument so client may do
> something like:
> Runtime.installBinding({name: 'send'});
> Page.addScriptToEvaluateOnNewDocument({source: 'console.debug = send'});
> .. navigate page ..
> 
> In microbenchmark this function is ~4.6 times faster then
> console.debug.
> 
> R=​lushnikov@chromium.org,pfeldman@chromium.org
> 
> Bug: none
> Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
> Change-Id: I3e0e231dde9d45116709d248f6e9e7ec7037e8e3
> Reviewed-on: https://chromium-review.googlesource.com/1077662
> Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
> Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#53462}

TBR=dgozman@chromium.org,lushnikov@chromium.org,pfeldman@chromium.org,kozyatinskiy@chromium.org

Change-Id: I1ebafd42db01d8a6435d58386f2c667b92db12f1
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: none
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
Reviewed-on: https://chromium-review.googlesource.com/1082311
Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
Commit-Queue: Sergiy Byelozyorov <sergiyb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53470}
2018-06-01 09:15:21 +00:00
Hidy Han
f69527ee49 Expose Runtime.setAsyncCallStackDepth API for async stack collection.
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I4a29336a585bb690f915c876b3b07eb2601d027b
Reviewed-on: https://chromium-review.googlesource.com/1080225
Commit-Queue: Hidy Han <hidyhan@chromium.org>
Reviewed-by: Pavel Feldman <pfeldman@chromium.org>
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53466}
2018-06-01 03:09:27 +00:00
Alexey Kozyatinskiy
49c4ac7753 [inspector] added Runtime.installBinding method
A lot of different clients use console.debug as a message channel from
page to protocol client. console.debug is a little slow and not
designed for this use case.

This CL introduces new method: Runtime.installBinding. This method
installs binding function by given name on global object on each
inspected context including any context created later.
Binding function takes exactly one string argument. Each time when
binding function is called, Runtime.bindingCalled notification is
triggered and includes passed payload.

Binding function survives page reload and reinstalled right after
console object is setup. So installed binding can be used inside
script added by Page.addScriptToEvaluateOnNewDocument so client may do
something like:
Runtime.installBinding({name: 'send'});
Page.addScriptToEvaluateOnNewDocument({source: 'console.debug = send'});
.. navigate page ..

In microbenchmark this function is ~4.6 times faster then
console.debug.

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

Bug: none
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I3e0e231dde9d45116709d248f6e9e7ec7037e8e3
Reviewed-on: https://chromium-review.googlesource.com/1077662
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53462}
2018-05-31 21:27:07 +00:00
Sergiy Byelozyorov
bbfe7f32c5 Revert "[inspector] RemoteObject.description should be empty for primitive type"
This reverts commit 003159e777.

Reason for revert: breaks roll into Chromium: https://ci.chromium.org/p/chromium/builders/luci.chromium.try/linux_chromium_headless_rel/3140

Original change's description:
> [inspector] RemoteObject.description should be empty for primitive type
> 
> We currently report description field for numbers. On client side user
> can calculate description as remoteObject.unserializableValue ||
> (remoteObject.value + ''). Let's report description only for objects to
> simplify value -> remoteObject logic a bit.
> 
> R=​dgozman@chromium.org
> TBR=jgruber@chromium.org
> 
> Bug: chromium:595206
> Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
> Change-Id: I91356a44aa3024e20c8f966869abf4a41b88e4bc
> Reviewed-on: https://chromium-review.googlesource.com/737485
> Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
> Reviewed-by: Pavel Feldman <pfeldman@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#53453}

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

Change-Id: Ifc184e1ac158d9ea7034922a7250444448fac49f
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:595206
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
Reviewed-on: https://chromium-review.googlesource.com/1081207
Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
Commit-Queue: Sergiy Byelozyorov <sergiyb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53461}
2018-05-31 18:52:08 +00:00
Alexey Kozyatinskiy
003159e777 [inspector] RemoteObject.description should be empty for primitive type
We currently report description field for numbers. On client side user
can calculate description as remoteObject.unserializableValue ||
(remoteObject.value + ''). Let's report description only for objects to
simplify value -> remoteObject logic a bit.

R=dgozman@chromium.org
TBR=jgruber@chromium.org

Bug: chromium:595206
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I91356a44aa3024e20c8f966869abf4a41b88e4bc
Reviewed-on: https://chromium-review.googlesource.com/737485
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Pavel Feldman <pfeldman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53453}
2018-05-31 06:43:15 +00:00
Dominic Farolino
c9a728aaa0 [inspector] implement console.countReset()
Implement console.countReset() from the WHATWG Console Standard

R=bmeurer@chromium.org, dgozman@chromium.org, kozyatinskiy@chromium.org

Bug: chromium:839947
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I8a900e9cdf3e5b08506f709cf6497476c8c6c00b
Reviewed-on: https://chromium-review.googlesource.com/1044902
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Dominic Farolino <domfarolino@gmail.com>
Cr-Commit-Position: refs/heads/master@{#53106}
2018-05-09 14:59:04 +00:00
Erik Luo
363996f7ab [inspector] whitelist side-effect-free console API callbacks
This CL whitelists Console Command Line API callbacks on the V8 side.

Bug: chromium:810176
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I7afdd6bd4263cb4cb18bdf02b37ab3e822ae5c96
Reviewed-on: https://chromium-review.googlesource.com/1016094
Commit-Queue: Erik Luo <luoe@chromium.org>
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52747}
2018-04-23 22:06:07 +00:00
Alexey Kozyatinskiy
edf15167b9 Reland "[inspector] added timeout argument for Runtime.evaluate"
This is a reland of deb875f7ea

Original change's description:
> [inspector] added timeout argument for Runtime.evaluate
> 
> R=yangguo@chromium.org,dgozman@chromium.org
> 
> Bug: none
> Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng;master.tryserver.blink:linux_trusty_blink_rel
> Change-Id: I31667b3d5f39db9d899d58acd5205a9c34e570db
> Reviewed-on: https://chromium-review.googlesource.com/1005985
> Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#52594}

Bug: none
Change-Id: Ib8aff5d9f83e41fc6c2019712708fda074bd1ad9
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng;master.tryserver.blink:linux_trusty_blink_rel
Reviewed-on: https://chromium-review.googlesource.com/1012724
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52603}
2018-04-14 07:27:32 +00:00
Deepti Gandluri
2af0c316c2 Revert "[inspector] added timeout argument for Runtime.evaluate"
This reverts commit deb875f7ea.

Reason for revert: ASAN failure closes tree. 
https://ci.chromium.org/buildbot/client.v8/V8%20Mac64%20ASAN/17377 


Original change's description:
> [inspector] added timeout argument for Runtime.evaluate
> 
> R=​yangguo@chromium.org,dgozman@chromium.org
> 
> Bug: none
> Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng;master.tryserver.blink:linux_trusty_blink_rel
> Change-Id: I31667b3d5f39db9d899d58acd5205a9c34e570db
> Reviewed-on: https://chromium-review.googlesource.com/1005985
> Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#52594}

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

Change-Id: I61f996143d8c6436cbf9d3905d103047578aff0c
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: none
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng;master.tryserver.blink:linux_trusty_blink_rel
Reviewed-on: https://chromium-review.googlesource.com/1012562
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Deepti Gandluri <gdeepti@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52595}
2018-04-13 17:54:31 +00:00
Alexey Kozyatinskiy
deb875f7ea [inspector] added timeout argument for Runtime.evaluate
R=yangguo@chromium.org,dgozman@chromium.org

Bug: none
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I31667b3d5f39db9d899d58acd5205a9c34e570db
Reviewed-on: https://chromium-review.googlesource.com/1005985
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52594}
2018-04-13 16:19:40 +00:00
Alexey Kozyatinskiy
077205be55 [debug] allow calls to some builtins on temporary objects
This CL allows SetPrototypeAdd and ArrayIteratorPrototypeNext
to be called on temporary objects during side effect free evaluation.

Bug: v8:7588
Change-Id: Id77848e48d98c243de91bc6c0fae5a0877e693d4
Reviewed-on: https://chromium-review.googlesource.com/998439
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52548}
2018-04-11 13:41:56 +00:00
Aleksey Kozyatinskiy
caf74f9c61 Revert "[inspector] queryObjects returns result"
This reverts commit 9732f422c7.

Reason for revert.

Original change's description:
> [inspector] queryObjects returns result
> 
> queryObjects command line API return array instead of sending
> inspectRequest notification.
> 
> R=​pfeldman@chromium.org
> 
> Bug: chromium:825349
> Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
> Change-Id: Ie6c64419cb108b313c43b66eab533c5a7d5d9024
> Reviewed-on: https://chromium-review.googlesource.com/978464
> Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
> Reviewed-by: Pavel Feldman <pfeldman@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#52197}

TBR=pfeldman@chromium.org,kozyatinskiy@chromium.org

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

Bug: chromium:825349
Change-Id: I90f93b96981d8218b9ad1dc0f4ebfb5a7cb671bc
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
Reviewed-on: https://chromium-review.googlesource.com/982431
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52254}
2018-03-28 01:49:48 +00:00
Yang Guo
cc9736a1c0 [debug] disable debug breaks in side-effect free debug-evaluate.
We don't want to run into the situation of breaking inside of
debug-evaluate. That would get even more confusing with throw-on-side-effect.

R=kozyatinskiy@chromium.org

Bug: v8:7592
Change-Id: I93f5de63d8943792ff000dbf7c6311df655d3793
Reviewed-on: https://chromium-review.googlesource.com/978164
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52227}
2018-03-26 16:27:32 +00:00
Alexey Kozyatinskiy
9732f422c7 [inspector] queryObjects returns result
queryObjects command line API return array instead of sending
inspectRequest notification.

R=pfeldman@chromium.org

Bug: chromium:825349
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
Change-Id: Ie6c64419cb108b313c43b66eab533c5a7d5d9024
Reviewed-on: https://chromium-review.googlesource.com/978464
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Pavel Feldman <pfeldman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52197}
2018-03-23 23:58:55 +00:00
Yang Guo
839f55f50b [inspector] expose breakpoints for builtins and API functions.
R=jgruber@chromium.org, kozyatinskiy@chromium.org

Bug: v8:178
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: Idee461c6ff6c8a14b01229ea6448e437f3db6dab
Reviewed-on: https://chromium-review.googlesource.com/973202
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52151}
2018-03-22 14:48:35 +00:00
Alexei Filippov
767b8edd9d [inspector] Add Runtime.getIsolateId & Runtime.getHeapUsage commands
BUG=chromium:823874

Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I1df9347ead62dc84150f5549c29815600609c55b
Reviewed-on: https://chromium-review.googlesource.com/972181
Commit-Queue: Alexei Filippov <alph@chromium.org>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52085}
2018-03-20 23:33:53 +00:00
Alexey Kozyatinskiy
97fc20f381 Reland "[inspector] added Runtime.terminateExecution"
This is a reland of 14824520fc

Original change's description:
> [inspector] added Runtime.terminateExecution
>
> Runtime.terminateExecution terminates current or next JavaScript
> call. Termination flag is automatically reset as soon as v8 call
> or microtasks are completed.
>
> R=pfeldman@chromium.org
>
> Bug: chromium:820640
> Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
> Change-Id: Ie21c123be3a61fe25cf6e04c38a8b6c664622ed7
> Reviewed-on: https://chromium-review.googlesource.com/957386
> Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
> Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#51912}

Bug: chromium:820640
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I6dd30f65c06c2b7eefd1e7beb9a3cf50ea5bf8cd
Reviewed-on: https://chromium-review.googlesource.com/967323
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52004}
2018-03-19 02:14:52 +00:00
Michael Achenbach
7652bd270a Revert "Reland "[inspector] added Runtime.terminateExecution""
This reverts commit 14824520fc.

Reason for revert: Breaks chromium tsan in roll:
https://chromium-review.googlesource.com/c/chromium/src/+/967682

Original change's description:
> Reland "[inspector] added Runtime.terminateExecution"
> 
> This is a reland of 98dec8f240
> 
> Original change's description:
> > [inspector] added Runtime.terminateExecution
> > 
> > Runtime.terminateExecution terminates current or next JavaScript
> > call. Termination flag is automatically reset as soon as v8 call
> > or microtasks are completed.
> > 
> > R=pfeldman@chromium.org
> > 
> > Bug: chromium:820640
> > Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
> > Change-Id: Ie21c123be3a61fe25cf6e04c38a8b6c664622ed7
> > Reviewed-on: https://chromium-review.googlesource.com/957386
> > Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
> > Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#51912}
> 
> Bug: chromium:820640
> Change-Id: I8f270c2fdbe732f0c40bfb149d26a6e73d988253
> Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
> Reviewed-on: https://chromium-review.googlesource.com/966681
> Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
> Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#52002}

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

Change-Id: I2f3d24b238f479082bfed349363240887b5ba751
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:820640
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
Reviewed-on: https://chromium-review.googlesource.com/967781
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52003}
2018-03-17 14:40:14 +00:00
Alexey Kozyatinskiy
14824520fc Reland "[inspector] added Runtime.terminateExecution"
This is a reland of 98dec8f240

Original change's description:
> [inspector] added Runtime.terminateExecution
> 
> Runtime.terminateExecution terminates current or next JavaScript
> call. Termination flag is automatically reset as soon as v8 call
> or microtasks are completed.
> 
> R=pfeldman@chromium.org
> 
> Bug: chromium:820640
> Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
> Change-Id: Ie21c123be3a61fe25cf6e04c38a8b6c664622ed7
> Reviewed-on: https://chromium-review.googlesource.com/957386
> Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
> Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#51912}

Bug: chromium:820640
Change-Id: I8f270c2fdbe732f0c40bfb149d26a6e73d988253
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
Reviewed-on: https://chromium-review.googlesource.com/966681
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52002}
2018-03-17 02:34:38 +00:00
Erik Luo
d452a7f63a [inspector] queryObjects() should take objectGroup
Now, 'queryObjects' takes an optional 'objectGroup' argument,
allowing the frontend to release the response value.

This is important because each call produces a new Array, which
could not be released before.

Bug: chromium:815263
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I18c9a68c4ba45020fce9eea63cb263396a18d498
Reviewed-on: https://chromium-review.googlesource.com/935153
Commit-Queue: Erik Luo <luoe@chromium.org>
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51938}
2018-03-14 20:12:56 +00:00