Commit Graph

44 Commits

Author SHA1 Message Date
Sigurd Schneider
60dfa4de6b Use vanilla context for exception meta data
Bug: chromium:1213393, chromium:1218340
Change-Id: Icde33c97d39a3504ca2ab8290ec2f0b0d923060d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2953194
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75201}
2021-06-17 08:25:21 +00:00
Dan Clark
13bf4f38c6 Make IsolateData::ModuleResolveCallback throw if module was not found
The callback IsolateData::ModuleResolveCallback, used by the fuzzer,
can return an empty MaybeLocal.
In this case v8::internal::SourceTextModule::PrepareInstantiate expects
it to have thrown an exception, and DCHECKs.

The fuzzer can hit this case because it doesn't load the entire module
graph before starting to tell V8 to instantiate modules. So if a module
fails to compile or load, another module trying to import it will hit
this DCHECK because we didn't bail out prior to module instantiation
like we should have.

This doesn't happen in Chromium because Blink loads the entire module
graph before trying to instantiate/link modules, ensuring that the
'real' ModuleRecord::ResolveModuleCallback never fails; indeed this is
mandated by the spec (see
https://html.spec.whatwg.org/#fetch-the-descendants-of-and-link-a-module-script).

To satisfy the fuzzer, this change makes
IsolateData::ModuleResolveCallback throw if it can't find the module.

Note, the bug's testcase doesn't involve import assertions. I don't
think this issue is new with my change
9d72d08a8c
but maybe that changed the crash stack or something in a way that
caused the issue to be reported.

Bug: chromium:1207078
Change-Id: I1fbc80faa099e040cdc489c965a5f2f5daafb38e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2890589
Reviewed-by: Marja Hölttä <marja@chromium.org>
Commit-Queue: Dan Clark <daniec@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#74526}
2021-05-12 13:20:36 +00:00
Clemens Backes
521c2ff735 [inspector][fuzzer] Handle termination while creating context
This happens flakily on ClusterFuzz. It might not be relevant for users,
but fixing it will allow ClusterFuzz to make more progress.

R=szuend@chromium.org

Bug: chromium:1190898
Change-Id: I7d0b705ff66e80e17ffc322b5d5fd5eb252d5965
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2778174
Reviewed-by: Simon Zünd <szuend@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73596}
2021-03-23 08:58:14 +00:00
Ben Noordhuis
ee3f5ba10b [api] Make ScriptOrigin take isolate as parameter
Remove the ambient dependency on the currently entered isolate, let the
embedder pass it in explicitly.

Bug: v8:11287
Change-Id: I03690390a308a59e2c6ea5c6ae268780d836b717
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2608209
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72105}
2021-01-14 23:51:04 +00:00
Andrey Kosyakov
6e9f33f99c Delegate unique id generation to embedder
This lets embedder to produce an id with sufficient entropy to
facilitate an id appropriate for a multi-process system and
immune to regular RNG seed being overriden, while maintaining
deterministic id allocation for tests.

Design doc: https://docs.google.com/document/d/1vGVWvKP9FTTX6kimcUJR_PAfVgDeIzXXITFpl0SyghQ
Related blink-side change: https://chromium-review.googlesource.com/c/chromium/src/+/2600273

Bug: v8:11268
Change-Id: I1a4d12463cf56d4378859dfa3ee4d717e176d468
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2600442
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Andrey Kosyakov <caseq@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71864}
2020-12-22 18:40:10 +00:00
Daniel Clark
9d72d08a8c [modules] Add ResolveModuleCallback that takes import assertions
This change completes the necessary API changes for import assertions
discussed in
https://docs.google.com/document/d/1yuXgNHSbTAPubT1Mg0JXp5uTrfirkvO1g5cHHCe-LmY.

The old ResolveCallback is deprecated and replaced with a
ResolveModuleCallback that includes import assertions.  Until
ResolveCallback is removed, InstantiateModule and associated functions
are modified to accept both types of callback, using the new one if it
was supplied and the old one otherwise.  An alternative that I chose not
to go with would be to just duplicate InstantiateModule and associated
functions for both callback types.

SyntheticModule::PrepareInstantiate's callback parameter was unused so I
removed it.

Bug: v8:10958
Change-Id: I8e9fbaf9c2853b076b13da02473fbbe039b9db57
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2551919
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Commit-Queue: Dan Clark <daniec@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#71506}
2020-11-30 19:54:52 +00:00
Camillo Bruni
546939fe77 [api] Simplify ScriptOrigin
- Use C++ primitives (int, bool) for the ScriptOrigin constructor.
- Deprecate the old accessors and constructor

Bug: v8:11195
Change-Id: I739edd6b4c58e19a8a16ddce863eea14ec933697
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2555005
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71384}
2020-11-24 19:51:42 +00:00
Clemens Backes
4d97ff5900 [inspector][test][cleanup] Introduce enums for bools
Instead of passing two bools to the {TaskRunner} constructor, pass to
enums. This makes the semantics more clear in the caller.

In the fuzzer, we actually *do not* want to catch exceptions. This
semantic fix will be done in a follow-up CL, such that this CL is a pure
refactoring.

R=szuend@chromium.org

Bug: v8:11074
Change-Id: I7f6df3a3f344524deb08db10b9317a6734b7ea42
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2526385
Reviewed-by: Simon Zünd <szuend@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71056}
2020-11-09 16:34:49 +00:00
Clemens Backes
33da5683ab [inspector][test] Remove memory leak via Vectors
The {ToV8Vector} method returns a {i::Vector} pointing to heap-allocated
memory, but that memory was never free'd. Since we already have a
{ToVector} method returning a {std::vector}, this CL switches to that
one instead.

R=szuend@chromium.org

Bug: chromium:1142437, v8:11107
Change-Id: I8ee0177f7dcfe2ecb435e684674b0cda6f613658
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2523198
Reviewed-by: Simon Zünd <szuend@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71040}
2020-11-09 12:09:02 +00:00
Clemens Backes
3640583fcc [inspector][fuzzer] Extract functionality for reuse
This CL extracts some functionality from inspector-test.cc to be reused
by the inspector fuzzer.

It also puts all functions in the v8::internal namespace, and adds
separate functions in v8::internal to be called by ::main such that
we have direct access to the full namespace there.

R=szuend@chromium.org

Bug: chromium:1142437
Change-Id: I671317822bdc1c721334469811893affcc460f8f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2501847
Reviewed-by: Simon Zünd <szuend@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70821}
2020-10-28 08:37:25 +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
Andrey Kosyakov
582de025d8 Do not pause on breaks while installing additional command line API
A break may cause the session disconnect (and therefore agents destruction)
on a nested message loop. The runtime agent code is generally prepared to
handle this during evaluate, but the code outside of it may be not. Besides,
having a break before the console API installed is generally not what
user wants or expects, so just disable all breaks while installing the API.

Bug: chromium:1122487
Change-Id: I1d40f5007f2e1e4ec07a50ef57988513d0309b7e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2437383
Commit-Queue: Andrey Kosyakov <caseq@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70209}
2020-09-30 00:12:24 +00:00
Johannes Henkel
844fe8f7d9 Make StringBuffer::string return a StringView instead of a reference.
A StringView is pretty light, so this should be similar to
how absl::string_view is typically used, e.g. see the guidance here:
https://github.com/abseil/abseil-cpp/blob/master/absl/strings/string_view.h
I suspect this reasoning holds even though StringView (defined
just above StringBuffer in v8-inspector.h) carries an additional bool.
This yields a small simplification of the StringBuffer implementations.

Change-Id: I03f850049afe2327913070838f39649fcdfa6fa8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2045110
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66858}
2020-03-25 14:25:53 +00:00
Dan Elphick
b097a8e5de [api] Create v8::String::NewFromLiteral that returns Local<String>
String::NewFromLiteral is a templated function that takes a char[N]
argument that can be used as an alternative to String::NewFromUtf8 and
returns a Local<String> rather than a MaybeLocal<String> reducing the
number of ToLocalChecked() or other checks.

Since the string length is known at compile time, it can statically
assert that the length is less than String::kMaxLength, which means that
it can never fail at runtime.

This also converts all found uses of NewFromUtf8 taking a string literal
or a variable initialized from a string literal to use the new API. In
some cases the types of stored string literals are changed from const
char* to const char[] to ensure the size is retained.

This API does introduce a small difference compared to NewFromUtf8. For
a case like "abc\0def", NewFromUtf8 (using length -1 to infer length)
would treat this as a 3 character string, whereas the new API will treat
it as a 7 character string.

As a drive-by fix, this also fixes all redundant uses of
v8::NewStringType::kNormal when passed to any of the String::New*
functions.

Change-Id: Id96a44bc068d9c4eaa634aea688e024675a0e5b3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2089935
Commit-Queue: Dan Elphick <delphick@chromium.org>
Reviewed-by: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66622}
2020-03-09 12:02:07 +00:00
Jakob Kummerow
1697b20f37 [inspector-test] Don't leak the ArrayBuffer::Allocator
The creator of the allocator retains ownership and is responsible
for its eventual destruction.

Change-Id: Iaf1b24bee7153b3b1a75df99974adff42c6a197f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1835545
Auto-Submit: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64084}
2019-10-02 14:26:55 +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
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
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
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
tzik
40245b75a4 Use Isolate::GetEnteredOrMicrotaskContext instead of GetEnteredContext
This CL replaces most of Isolate::GetEnteredContext with
GetEnteredOrMicrotaskContext, as it should be more relevant.

Here is a brief overview of the series of changes.
https://docs.google.com/document/d/1MY_xlsYS7E6_qbwwY66-FH3JkAYeTHBlF5qVBrBpWyY/edit#heading=h.fx2rezbyzz5c

Bug: v8:8124
Change-Id: I27355e325a92094240c25b672d1219f3214a9da0
Reviewed-on: https://chromium-review.googlesource.com/c/1297654
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Taiju Tsuiki <tzik@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57470}
2018-11-13 13:58:00 +00:00
Aseem Garg
2e6f4329a2 [wasm] fix clear context group for wasm
This CL only clears the wasm translations that correspond to the context
group being reset instead of clearing all.

R=clemensh@chromium.org,kozyatinskiy@chromium.org
BUG=chromium:892864

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Change-Id: Ib5af0489cbdb7c9b1571cb9cf935fda3bee14015
Reviewed-on: https://chromium-review.googlesource.com/c/1292676
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Reviewed-by: Alexei Filippov <alph@chromium.org>
Commit-Queue: Aseem Garg <aseemgarg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57302}
2018-11-06 22:27:17 +00:00
Florian Sattler
9c702f4d3d [cleanup] Refactor inspector to use default members.
Fixing clang-tidy warning.

Bug: v8:8015
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: I78bdf30b54a75fd96de0ca3d9243e1b55e9988ef
Reviewed-on: https://chromium-review.googlesource.com/1224090
Commit-Queue: Florian Sattler <sattlerf@google.com>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55984}
2018-09-18 09:13:59 +00:00
Alexey Kozyatinskiy
dbfcc4878a [inspector] added V8InspectorClient::resourceNameToUrl
Some clients (see Node.js) use platform path as ScriptOrigin.
Reporting platform path in protocol makes using protocol much harder.
This CL introduced V8InspectorClient::resourceNameToUrl method that
is called for any reported using protocol url.
V8Inspector uses url internally as well so protocol client may generate
pattern for blackboxing with file urls only and does not need to build
complicated regexp that covers files urls and platform paths on
different platforms.

R=lushnikov@chromium.org
TBR=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: Iff302e7441df922fa5d689fe510f5a9bfd470b9b
Reviewed-on: https://chromium-review.googlesource.com/1164624
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Alexei Filippov <alph@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55029}
2018-08-09 21:36:24 +00:00
Ross Mcilroy
727d82e923 [cleanup] Remove calls to deprecated GetFrame.
Use the isolate version instead.

BUG=v8:7754

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Change-Id: I5239192fe6d31e84028806127d21ac54ee0a8ef6
Reviewed-on: https://chromium-review.googlesource.com/1146181
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54702}
2018-07-25 18:02:32 +00:00
Ross Mcilroy
64e3912f10 [cleanup] Remove deprecated calls to Write[OneByte/Utf8].
Replace with isolate version.

BUG=v8:7754

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Change-Id: Iac7091b983960d22b892074c5fd0a97dee9025c9
Reviewed-on: https://chromium-review.googlesource.com/1146332
Commit-Queue: Dan Elphick <delphick@chromium.org>
Reviewed-by: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54604}
2018-07-23 09:01:08 +00:00
Alexey Kozyatinskiy
4c5926d593 [debug] handle termination after break
If termination was requested on pause we should handle it properly as
soon as execution resumed.

R=yangguo@chromium.org

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Change-Id: Ica50500094138097f115545db716264126fbe59e
Reviewed-on: https://chromium-review.googlesource.com/1049486
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53074}
2018-05-08 14:25:41 +00:00
Alexey Kozyatinskiy
885a5669aa Reland [inspector] introduced stackTraceId and externalAsyncTask API
Sometimes we need to capture stack trace on one debugger and use it
later as a parent stack on another debugger (e.g. worker.postMessage).

This CL includes following addition to our protocol and v8-inspector.h:
  - added Runtime.StackTraceId, this id represents stack trace captured
    on debugger with given id,
  - protocol client can fetch Runtime.StackTrace by
    Runtime.StacKTraceId using Debugger.getStackTrace method,
  - externalParent field is added to Debugger.paused event, it may
    contain external parent stack trace,
  - V8Inspector::storeCurrentStackTrace captures current stack trace
    and returns V8StackTraceId for embedder this id can be used as
    argument for V8Inspector::externalAsyncTaskStarted and
    V8Inspector::externalAsyncTaskFinished method. Any async stack
    trace captured between these calls will get passed external stack
    trace as external parent. These methods are designed to be called
    on different debuggers. If async task is scheduled and started on
    one debugger user should continue to use asyncTask* API,
  - Debugger.enable methods returns unique debuggerId.

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

Bug: chromium:778796
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Change-Id: I2c1a2b2e30ed69ccb61d10f08686f4edb09f50e4
Reviewed-on: https://chromium-review.googlesource.com/786274
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49591}
2017-11-22 20:56:10 +00:00
Clemens Hammacher
4379533ca4 Revert "[inspector] introduced stackTraceId and externalAsyncTask API"
This reverts commit 3a41b697cd.

Reason for revert: Break msvc: https://build.chromium.org/p/client.v8/builders/V8%20Win64%20-%20msvc/builds/250

Original change's description:
> [inspector] introduced stackTraceId and externalAsyncTask API
> 
> Sometimes we need to capture stack trace on one debugger and use it
> later as a parent stack on another debugger (e.g. worker.postMessage).
> 
> This CL includes following addition to our protocol and v8-inspector.h:
>   - added Runtime.StackTraceId, this id represents stack trace captured
>     on debugger with given id,
>   - protocol client can fetch Runtime.StackTrace by
>     Runtime.StacKTraceId using Debugger.getStackTrace method,
>   - externalParent field is added to Debugger.paused event, it may
>     contain external parent stack trace,
>   - V8Inspector::storeCurrentStackTrace captures current stack trace
>     and returns V8StackTraceId for embedder this id can be used as
>     argument for V8Inspector::externalAsyncTaskStarted and
>     V8Inspector::externalAsyncTaskFinished method. Any async stack
>     trace captured between these calls will get passed external stack
>     trace as external parent. These methods are designed to be called
>     on different debuggers. If async task is scheduled and started on
>     one debugger user should continue to use asyncTask* API,
>   - Debugger.enable methods returns unique debuggerId.
> 
> Bug: chromium:778796
> Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.linux:linux_chromium_rel_ng
> Change-Id: I16aba0d04bfcea90f3e187e635a0588c92354539
> Reviewed-on: https://chromium-review.googlesource.com/754183
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
> Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#49582}

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

Change-Id: I9b52354fa0841e5148596cf594317f2e5fe508ea
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:778796
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.linux:linux_chromium_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/786152
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49584}
2017-11-22 17:39:00 +00:00
Alexey Kozyatinskiy
3a41b697cd [inspector] introduced stackTraceId and externalAsyncTask API
Sometimes we need to capture stack trace on one debugger and use it
later as a parent stack on another debugger (e.g. worker.postMessage).

This CL includes following addition to our protocol and v8-inspector.h:
  - added Runtime.StackTraceId, this id represents stack trace captured
    on debugger with given id,
  - protocol client can fetch Runtime.StackTrace by
    Runtime.StacKTraceId using Debugger.getStackTrace method,
  - externalParent field is added to Debugger.paused event, it may
    contain external parent stack trace,
  - V8Inspector::storeCurrentStackTrace captures current stack trace
    and returns V8StackTraceId for embedder this id can be used as
    argument for V8Inspector::externalAsyncTaskStarted and
    V8Inspector::externalAsyncTaskFinished method. Any async stack
    trace captured between these calls will get passed external stack
    trace as external parent. These methods are designed to be called
    on different debuggers. If async task is scheduled and started on
    one debugger user should continue to use asyncTask* API,
  - Debugger.enable methods returns unique debuggerId.

Bug: chromium:778796
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I16aba0d04bfcea90f3e187e635a0588c92354539
Reviewed-on: https://chromium-review.googlesource.com/754183
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49582}
2017-11-22 16:33:06 +00:00
Andreas Haas
d9a91da635 [inspector] Dispose the isolate in the inspector tests
At the moment the inspector tests do not dispose the isolate. This is a
problem because the disposal of the isolate is used to stop the
execution of background tasks. The missing disposal of the isolate
caused flaky tests on the bots recently. With this CL the isolates of
the inspector tests get disposed.

The disposal of the isolate requires the following changes: 1) Store the
isolate in a unique_ptr so that it gets disposed when the isolate-data
gets disposed. It is necessary to use the unique_ptr so that the isolate
gets disposed after other members of isolate-data get disposed.  2)
Dispose all sessions. The reason is that the sessions require the
isolate to exist when they get disposed because they own handles.
Sessions, however, are stored in a static map, whereas the isolate is
stored indirectly in a local variable of the main function. Since local
variables get disposed before the static map is cleared, we have to
clear the map before the end of the main function.

R=kozyatinskiy@chromium.org

Change-Id: Icb33184de254638b6cdfb899e940f18e6064cd69
Reviewed-on: https://chromium-review.googlesource.com/774885
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49424}
2017-11-16 17:42:37 +00:00
Alexey Kozyatinskiy
b1cd96ec4b [inspector] added V8InspectorClient::maxAsyncCallStackDepthChanged
R=dgozman@chromium.org

Bug: none
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I0fa10978266feb3c3907ce1f3386ae7a34a33582
Reviewed-on: https://chromium-review.googlesource.com/726490
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48705}
2017-10-18 19:49:57 +00:00
Sergei D
11ba497cd8 Delegate getting current wall-clock time to the Platform interface.
To enable executing code in a context of a particular time or date (e.g. when
codepath depends on whether it's say evening or New Year) there is a need for
a way to provide it bypassing actual system time.

Bug: chromium:751993
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: Iee35d97b74345f63fff814a65a6f134d7c970341
Reviewed-on: https://chromium-review.googlesource.com/598666
Commit-Queue: Sergei Datsenko <dats@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47700}
2017-08-30 06:28:09 +00:00
Mateusz Czeladka
fe598532ec Pass Isolate pointer to String::Utf8Value/Value constructors
As part of J2V8 development (https://github.com/eclipsesource/J2V8),
we realized that we had a subtle bug in how Isolate scope was created
and it's lifetime managed, see:
https://github.com/eclipsesource/J2V8/issues/313.

Mentioned above bug was fixed, however, what we also noticed is that
V8 API has been constantly and slowly moving to such an API, in which
one has to pass Isolate explicitly to methods and/or constructors. We
found two more places that might have been overlooked. This contribution
adds passing of Isolate pointer explicitly to constructors of
String::Utf8Value and String::Value classes.

Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng;master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I61984285f152aba5ca922100cf3df913a9cb2cea
Reviewed-on: https://chromium-review.googlesource.com/593309
Commit-Queue: Adam Klein <adamk@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47656}
2017-08-28 18:17:08 +00:00
Alexey Kozyatinskiy
c5f675d022 [inspector] improved Runtime.queryObjects
- simplify prototype traversal.
- use V8InspectorClient::isInspectableHeapObject since some embedders
  on JavaScript heap contains not inspectable objects, e.g. wrapper
  boilerplates in blink.
- Runtime.queryObjects takes prototype object as argument for more
  flexibility.

R=alph@chromium.org

Bug: v8:6732
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I06f0d5c987150c80c3e9b05e7f6ad195985fc539
Reviewed-on: https://chromium-review.googlesource.com/627577
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47559}
2017-08-23 20:19:19 +00:00
Alexey Kozyatinskiy
f19b889be8 [inspector] support for cases when embedder doesn't call contextDestroyed
Node.js doesn't have good place to call contextDestroyed.
We need to cleanup everything on our side to allow clients to not call
contextDestroyed method.

R=dgozman@chromium.org,eostroukhov@chromium.com

Bug: none
Change-Id: Ibe3f01fd18afbfa579e5db66ab6f174d5fad7c82
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.linux:linux_chromium_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/575519
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#46849}
Reviewed-on: https://chromium-review.googlesource.com/596549
Cr-Commit-Position: refs/heads/master@{#47060}
2017-08-01 23:06:20 +00:00
Michael Hablich
4f2e6e9ddd Revert "[inspector] support for cases when embedder doesn't call contextDestroyed"
This reverts commit 87aae715df.

Reason for revert: Speculative revert because of ASAN leaks in https://chromium-review.googlesource.com/584488

Original change's description:
> [inspector] support for cases when embedder doesn't call contextDestroyed
> 
> Node.js doesn't have good place to call contextDestroyed.
> We need to cleanup everything on our side to allow clients to not call
> contextDestroyed method.
> 
> R=​dgozman@chromium.org,eostroukhov@google.com
> 
> Bug: none
> Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.linux:linux_chromium_rel_ng
> Change-Id: I6bfd4d6039f53eb994a2d20ecbca650744564e29
> Reviewed-on: https://chromium-review.googlesource.com/575519
> Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
> Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#46849}

TBR=dgozman@chromium.org,kozyatinskiy@chromium.org,eostroukhov@google.com,eostroukhov@chromium.org

Change-Id: Ic3c2764159f809536670f73ab0cd5ea37317d400
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: none
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.linux:linux_chromium_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/584767
Reviewed-by: Michael Hablich <hablich@chromium.org>
Commit-Queue: Michael Hablich <hablich@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46865}
2017-07-25 11:07:51 +00:00
Alexey Kozyatinskiy
87aae715df [inspector] support for cases when embedder doesn't call contextDestroyed
Node.js doesn't have good place to call contextDestroyed.
We need to cleanup everything on our side to allow clients to not call
contextDestroyed method.

R=dgozman@chromium.org,eostroukhov@google.com

Bug: none
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I6bfd4d6039f53eb994a2d20ecbca650744564e29
Reviewed-on: https://chromium-review.googlesource.com/575519
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46849}
2017-07-24 21:22:06 +00:00
dgozman
b5e81c7ccf [inspector] Create InjectedScript per session in each context
This gives sessions separate remote objects space and also
makes command line api respect the session it was called from.

BUG=chromium:590878

Review-Url: https://codereview.chromium.org/2916803005
Cr-Commit-Position: refs/heads/master@{#45708}
2017-06-05 17:37:25 +00:00
dgozman
375bea1c45 [inspector] Support multiple sessions per context group
This patch adds ability to connect multiple sessions to a single context group. This is an experimental feature, which is already supported in test harness.

So far covered runtime domain with tests (and found a bug thanks to the test). More tests to follow in next patches, probably with code adjustments as well.

BUG=chromium:590878

Review-Url: https://codereview.chromium.org/2906153002
Cr-Commit-Position: refs/heads/master@{#45667}
2017-06-01 21:33:59 +00:00
Jochen Eisinger
68aa1ab388 Update module APIs to return Maybe<bool>
All APIs that can throw exceptions should return Maybe<> values

BUG=none
R=neis@chromium.org,gsathya@chromium.org

Change-Id: I6a6e5888cd71257bb02bdcfcc587c909d0c1d8f4
Reviewed-on: https://chromium-review.googlesource.com/517785
Commit-Queue: Jochen Eisinger <jochen@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45557}
2017-05-29 12:29:43 +00:00
dgozman
93c12e5d3f [inspector] Cleanup inspector test
- reduce boilerplate;
- encapsulate V8Inspector inside IsolateData;
- remove extra interfaces and classes.

BUG=none

Review-Url: https://codereview.chromium.org/2901523003
Cr-Commit-Position: refs/heads/master@{#45470}
2017-05-22 20:46:42 +00:00
dgozman
afbaedc8a5 [inspector] Merge InspectorClientImpl into IsolateData
BUG=none

Review-Url: https://codereview.chromium.org/2894773003
Cr-Commit-Position: refs/heads/master@{#45441}
2017-05-22 00:48:27 +00:00
dgozman
55849b167c [inspector] Refactor inspector test
- moved all extensions to inspector_test.cc;
- properly supported multiple context groups and sessions;
- better isolation between components;
- better infrastructure in protocol-test.

BUG=chromium:590878

Review-Url: https://codereview.chromium.org/2890463004
Cr-Commit-Position: refs/heads/master@{#45409}
2017-05-18 23:11:20 +00:00
dgozman
fc6cfbfdc1 [inspector] Move IsolateData to a separate file
BUG=none

Review-Url: https://codereview.chromium.org/2887013002
Cr-Commit-Position: refs/heads/master@{#45356}
2017-05-17 00:30:52 +00:00