Commit Graph

1512 Commits

Author SHA1 Message Date
Andreas Haas
91d87dd70c [api] Use consistent comments for WebAssembly API functions
R=adamk@chromium.org

Bug: v8:7310
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I5571802230b28cbe272190ef05d42323c592a4ee
Reviewed-on: https://chromium-review.googlesource.com/921062
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51476}
2018-02-22 15:15:29 +00:00
Ben Noordhuis
46c4979e86 Use wider types for max_old_space_size and co.
Make --max_old_space_size and friends work with values >= 2**31.
Such values did not work reliably (or sometimes not all) due to
signed integer overflow in size computations, which is UB.

Fixes https://github.com/nodejs/node/issues/18786.

Bug: chromium:814138
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: Ibe23cef2417fd5b4a727022b8b0d4b50f1417182
Reviewed-on: https://chromium-review.googlesource.com/927063
Commit-Queue: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51433}
2018-02-21 15:04:12 +00:00
Ross McIlroy
d2a370494e [Compiler] Move BackgroundParsingTask to compiler.cc
Moves BackgroundParsingTask to compiler.cc and renames as BackgroundCompileTask.
This moves code out api.cc and parsing/ into compiler.cc where it belongs.

BUG=v8:7311,v8:5203

Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I08a72ab8a6bdb480f519d42b36875d347b801ddc
Reviewed-on: https://chromium-review.googlesource.com/919481
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51421}
2018-02-21 11:18:22 +00:00
Ulan Degenbaev
466d157cb7 [api] Add API for annotating retainer of a strong global handle.
This adds PersistentBase::AnnotateStrongRetainer(const char*) function.

The annotation is used by the heap snapshot generator to show the edges
from the (Global handles) root to the global handles.

Bug: chromium:811842
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I1a9e3e53a53aeaf2b590709fab8dd4ecf7e8f252
Reviewed-on: https://chromium-review.googlesource.com/916788
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Alexei Filippov <alph@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51358}
2018-02-19 11:42:03 +00:00
Jakob Kummerow
bd0b32f545 Reland "[bigint] Add BigInt64Array, BigUint64Array"
This is a reland of dda0419ecd.

Originally reviewed-on: https://chromium-review.googlesource.com/914513
and landed as refs/heads/master@{#51342}.

Bug: v8:6791
Change-Id: I3b3a069da7a0e64c38a81b3110dc5ece4887cb19
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/924665
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51352}
2018-02-19 10:23:18 +00:00
Michael Achenbach
cb7a15fede Revert "[bigint] Add BigInt64Array, BigUint64Array"
This reverts commit dda0419ecd.

Reason for revert: msvc unhappy:
https://build.chromium.org/p/client.v8/builders/V8%20Win64%20-%20msvc/builds/1434

Original change's description:
> [bigint] Add BigInt64Array, BigUint64Array
> 
> Bug: v8:6791
> Tbr: hpayer@chromium.org
> Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
> Change-Id: I637e9084d2fe4869ad0be2fb996149ab9940f346
> Reviewed-on: https://chromium-review.googlesource.com/914513
> Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
> Reviewed-by: Georg Neis <neis@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#51342}

TBR=jkummerow@chromium.org,neis@chromium.org,hpayer@chromium.org

Change-Id: I49237fa323f0d3ea70e744d92d5cbdd4d5c4b39f
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:6791
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/924663
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51344}
2018-02-17 06:01:31 +00:00
Jakob Kummerow
dda0419ecd [bigint] Add BigInt64Array, BigUint64Array
Bug: v8:6791
Tbr: hpayer@chromium.org
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I637e9084d2fe4869ad0be2fb996149ab9940f346
Reviewed-on: https://chromium-review.googlesource.com/914513
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51342}
2018-02-17 04:52:29 +00:00
Adam Klein
1de6157f0a [api] Make all one-arg constructors explicit
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I5fc71633f2412c2bec3a4363a40da9920a3e25e2
Reviewed-on: https://chromium-review.googlesource.com/922386
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51315}
2018-02-15 19:32:35 +00:00
Andreas Haas
0ee594ddfc [wasm][api] Remove the WasmModuleObjectBuilder
The WasmModuleObjectBuilder was the first interface for streaming
compilation of WebAssembly. Over time we realized that the interface
is insufficient, and we introduced the WasmModuleObjectBuilderStreaming
class, which is used now for streaming compilation. Since the
WasmModuleObjectBuilder was never fully functional, I think it is okay
to remove it without a deprecation period.

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

Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: Ia3ac5f150fdad7bc1ad04ba89aee53538d43ce01
Reviewed-on: https://chromium-review.googlesource.com/913614
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51305}
2018-02-15 09:24:28 +00:00
Camillo Bruni
9009d21b9e [api] GetOwnPropertyNames and GetPropertyNames should return Strings
Most of the users of these api methods manually ensure that the returned
values are Strings. With an additional flag we can easily ensure that already
in V8 and avoid needless api roundtrips.

Bug: v8:7358
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I62165d44084abc9f07f5bdaace5105847edca60a
Reviewed-on: https://chromium-review.googlesource.com/901248
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Franziska Hinkelmann <franzih@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51250}
2018-02-12 19:02:14 +00:00
Andreas Haas
6004c53da3 [wasm][streaming] Change the signature of the Abort API function to MaybeLocal
When streaming compilation for WebAssembly gets aborted, we reject the
promise associated with the compilation. However, in some circumstances,
e.g. when streaming comilation gets aborted because the browser tab gets
refreshed, then we want to omit rejecting the promise. In an older CL
(https://crrev.com/c/876103) we omit rejecting the promise when the
exception value is null. With this CL the exception value is a MaybeLocal
so that we document properly that the value can be null. In addition, I
added documentation to say that in that case we do not reject the promise.

R=adamk@chromium.org

Bug: chromium:803838
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I6a093e61c8ec63f7ae385a7f77ae6178e7b34a06
Reviewed-on: https://chromium-review.googlesource.com/897647
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51211}
2018-02-09 14:47:49 +00:00
Adam Klein
3916401e4b Revert "[builtins] Mega-revert to address the Dev blocker in crbug.com/808911."
This reverts commit 14108f4c2e.

Reason for revert: Not the culprit for Canary microtask crashes

Original change's description:
> [builtins] Mega-revert to address the Dev blocker in crbug.com/808911.
> 
> - Revert "[builtins] Save one word in contexts for Promise.all."
>   This reverts commit 7632da067b.
> - Revert "[builtins] Also use the Promise#then protector for Promise#finally()."
>   This reverts commit d4f072ced3.
> - Revert "[builtins] Don't mess with entered context for MicrotaskCallbacks."
>   This reverts commit 6703dacdd6.
> - Revert "[debugger] Properly deal with settled promises in catch prediction."
>   This reverts commit 40dd065823.
> - Revert "[builtins] Widen the fast-path for Promise builtins."
>   This reverts commit db0556b7e8.
> - Revert "[builtins] Unify PerformPromiseThen and optimize it with TurboFan."
>   This reverts commit a582199c5e.
> - Revert "[builtins] Remove obsolete PromiseBuiltinsAssembler::AppendPromiseCallback."
>   This reverts commit 6bf8885290.
> - Revert "[builtins] Turn NewPromiseCapability into a proper builtin."
>   This reverts commit 313b490ddd.
> - Revert "[builtins] Inline InternalPromiseThen into it's only caller"
>   This reverts commit f7bd6a2fd6.
> - Revert "[builtins] Implement Promise#catch by really calling into Promise#then."
>   This reverts commit b23b098fa0.
> - Revert "[promise] Remove incorrect fast path"
>   This reverts commit 0f6eafe855.
> - Revert "[builtins] Squeeze JSPromise::result and JSPromise::reactions into a single field."
>   This reverts commit 8a677a2831.
> - Revert "[builtins] Refactor promises to reduce GC overhead."
>   This reverts commit 8e7737cb58.
> 
> Tbr: hpayer@chromium.org
> Bug: chromium:800651, chromium:808911, v8:5691, v8:7253
> Change-Id: I8c8ea5ed32ed62f6cd8b0d027a3707ddd891e5f1
> Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
> Reviewed-on: https://chromium-review.googlesource.com/906991
> Commit-Queue: Yang Guo <yangguo@chromium.org>
> Commit-Queue: Adam Klein <adamk@chromium.org>
> Reviewed-by: Adam Klein <adamk@chromium.org>
> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#51158}

Change-Id: I09d958cbebd635a325809072a290f2f53df8c5d4
Tbr: adamk@chromium.org,yangguo@chromium.org,bmeurer@chromium.org
Bug: chromium:800651, chromium:808911, v8:5691, v8:7253
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/908988
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51181}
2018-02-08 17:25:13 +00:00
Benedikt Meurer
14108f4c2e [builtins] Mega-revert to address the Dev blocker in crbug.com/808911.
- Revert "[builtins] Save one word in contexts for Promise.all."
  This reverts commit 7632da067b.
- Revert "[builtins] Also use the Promise#then protector for Promise#finally()."
  This reverts commit d4f072ced3.
- Revert "[builtins] Don't mess with entered context for MicrotaskCallbacks."
  This reverts commit 6703dacdd6.
- Revert "[debugger] Properly deal with settled promises in catch prediction."
  This reverts commit 40dd065823.
- Revert "[builtins] Widen the fast-path for Promise builtins."
  This reverts commit db0556b7e8.
- Revert "[builtins] Unify PerformPromiseThen and optimize it with TurboFan."
  This reverts commit a582199c5e.
- Revert "[builtins] Remove obsolete PromiseBuiltinsAssembler::AppendPromiseCallback."
  This reverts commit 6bf8885290.
- Revert "[builtins] Turn NewPromiseCapability into a proper builtin."
  This reverts commit 313b490ddd.
- Revert "[builtins] Inline InternalPromiseThen into it's only caller"
  This reverts commit f7bd6a2fd6.
- Revert "[builtins] Implement Promise#catch by really calling into Promise#then."
  This reverts commit b23b098fa0.
- Revert "[promise] Remove incorrect fast path"
  This reverts commit 0f6eafe855.
- Revert "[builtins] Squeeze JSPromise::result and JSPromise::reactions into a single field."
  This reverts commit 8a677a2831.
- Revert "[builtins] Refactor promises to reduce GC overhead."
  This reverts commit 8e7737cb58.

Tbr: hpayer@chromium.org
Bug: chromium:800651, chromium:808911, v8:5691, v8:7253
Change-Id: I8c8ea5ed32ed62f6cd8b0d027a3707ddd891e5f1
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/906991
Commit-Queue: Yang Guo <yangguo@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51158}
2018-02-07 19:46:59 +00:00
Benedikt Meurer
8e7737cb58 [builtins] Refactor promises to reduce GC overhead.
This implements the ideas outlined in the section "Microtask queue"
of the exploration document "Promise and async/await performance" (at
https://goo.gl/WHRar2), except that the microtask queue stays a linear
FixedArray for now, to avoid running into trouble with the parallel
scavenger. This way we can already save a significant amount of
allocations, thereby reducing the GC frequency quite a bit.

All items on the microtask queue are now proper structs that subclass
Microtask, i.e. we also wrap JSFunction and MicrotaskCallback jobs
into structs. We also consistently remember the context for every
microtask (except for MicrotaskCallback where we don't have a
context), and execute it later in exactly that context (as required
by the spec anyways for the Promise related jobs). Particularly
interesting is the PromiseReactionJobTask and its subclasses, since
they are designed to have the same size as the PromiseReaction. When
we resolve a JSPromise we just take the existing PromiseReaction
instances and morph them into PromiseFulfillReactionJobTask or
PromiseRejectReactionJobTask (depending whether you "Fulfill" or
"Reject"). That way the JSPromise class is now only 6 words instead
of 10 words.

Also the PromiseReaction and the reaction tasks can either carry a
JSPromise (for the fast native case) or a PromiseCapability (for the
generic case), which means we don't always pay the overhead of having
to also remember the "deferred resolve" and "deferred reject" handlers
that are only relevant for the generic case anyways.

It also fixes a spec violation where we called "then" before we actually
enqueued the PromiseResolveThenableJob, which is observably wrong.
Calling it later has the advantage that it should be fairly
straight-forward now to completely avoid it for native Promise
instances.

This seems to save around 10-20% on the various Promise benchmarks and
micro-benchmarks. We expect to gain even more as we're now able to
inline various operations into TurboFan optimized code easily.

Bug: v8:7253
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I893d24ca5bb046974b4f5826a8f6dd22f1210b6a
Reviewed-on: https://chromium-review.googlesource.com/892819
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50980}
2018-01-31 10:05:39 +00:00
Yang Guo
85a13975ab [api] advance deprecation for ScriptCompiler::CompileFunctionInContext.
R=adamk@chromium.org

Bug: v8:7275
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: Iada634ab275a1a348d14400b3138ac9e5cc08de7
Reviewed-on: https://chromium-review.googlesource.com/892441
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50973}
2018-01-31 06:53:58 +00:00
Adam Klein
480aed5595 [api] Advance deprecation of v8::Script APIs
This is a reland of 7dbfec50e3, now that
pdfium has been updated to avoid libfuzzer build failures. I've tested
this change locally in pdfium xfa and non-xfa builds.

The calls in chromium were removed in https://crrev.com/c/865160,
while pdfium was updated in https://pdfium-review.googlesource.com/c/pdfium/+/23270.

Bug: v8:7269, v8:7273, v8:7274
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I2d49033fcb305eeba87cca1e27840f278220d15e
Reviewed-on: https://chromium-review.googlesource.com/890051
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50938}
2018-01-29 21:36:08 +00:00
Georg Neis
2dc69c102d [modules] Various minor cleanups.
Bug: 
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I0ecc0af1668f5036bb591e8236d9a28fba61cea5
Reviewed-on: https://chromium-review.googlesource.com/881782
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50861}
2018-01-25 09:23:48 +00:00
Jeremy Roman
4710442941 Implement v8::Object::SetLazyDataProperty.
It is analogous to Template::SetLazyDataProperty, but for a single
existing object. Similar to how SetNativeDataProperty exists on both.

Bug: v8:7303
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I634358ee455e28150198bd87a2bd79dc59e3e449
Reviewed-on: https://chromium-review.googlesource.com/867474
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Jeremy Roman <jbroman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50841}
2018-01-24 15:48:45 +00:00
Adam Klein
d023c69620 [api] Advance deprecation of String::{Utf8,}Value
The chromium callers were updated in https://crrev.com/c/868287,
while the pdfium callers were updated in
https://pdfium-review.googlesource.com/c/pdfium/+/23058.

As a precaution to avoid a repeat of https://crbug.com/803330,
I've manually built pdfium, along with the additional gn flag
"pdf_enable_xfa = true".

Bug: v8:7269, v8:7282
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I5b8cfb629c2b78627447c940a133d75d7ef7c6e9
Reviewed-on: https://chromium-review.googlesource.com/875252
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50821}
2018-01-24 01:16:44 +00:00
Adam Klein
7278b5afb7 [api] Advance deprecation of v8::Message APIs
The calls in Chromium were removed in https://crrev.com/c/865535.

Bug: v8:7269, v8:7276
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: Iae9fadead1167363893b258ba2a21710a1e080a8
Reviewed-on: https://chromium-review.googlesource.com/869146
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50820}
2018-01-24 01:14:44 +00:00
Malcolm White
982c316403 De/serializes SharedArrayBuffers.
This is the v8 side of changes; blink changes are at https://chromium-review.googlesource.com/c/chromium/src/+/809228

BUG=chromium:716320

Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: Ia77764aed09dd609bf2304fe3c392a0e8ee16334
Reviewed-on: https://chromium-review.googlesource.com/847337
Reviewed-by: v8 autoroll <v8-autoroll@chromium.org>
Cr-Original-Commit-Position: refs/heads/6.5.123@{#1}
Cr-Original-Branched-From: 2a8e1e4a9470bc3a92c58fde069901497a3f3fed-refs/heads/master@{#50331}
Reviewed-on: https://chromium-review.googlesource.com/854395
Commit-Queue: Malcolm White <malcolmwhite@google.com>
Reviewed-by: Ben Smith <binji@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50699}
2018-01-18 19:55:48 +00:00
Michael Hablich (vacation)
b3970791e6 Revert "[api] Advance deprecation of v8::Script APIs"
This reverts commit 7dbfec50e3.

Reason for revert: breaks libfuzzer build

Bug: chromium:803330

Original change's description:
> [api] Advance deprecation of v8::Script APIs
> 
> The calls in Chromium were removed in https://crrev.com/c/865160.
> 
> Bug: v8:7269, v8:7273, v8:7274
> Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
> Change-Id: Id68649c479483679bf97bc66c14ce8dfa3f7d05c
> Reviewed-on: https://chromium-review.googlesource.com/868459
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Commit-Queue: Adam Klein <adamk@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#50663}

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

Change-Id: Iaf8ae89da9920c82d162ecb505502d5842d7c9b1
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:7269, v8:7273, v8:7274
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/873831
Reviewed-by: Michael Hablich (vacation) <hablich@chromium.org>
Commit-Queue: Michael Hablich (vacation) <hablich@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50690}
2018-01-18 14:41:57 +00:00
Yang Guo
9026c6e956 [api] Advance old variant of v8::RegExp::New to deprecated.
R=adamk@chromium.org

Bug: v8:7293
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I308fb8e87e6760664a33f3216af7a484ad1404c4
Reviewed-on: https://chromium-review.googlesource.com/864148
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50681}
2018-01-18 13:43:45 +00:00
Adam Klein
7dbfec50e3 [api] Advance deprecation of v8::Script APIs
The calls in Chromium were removed in https://crrev.com/c/865160.

Bug: v8:7269, v8:7273, v8:7274
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: Id68649c479483679bf97bc66c14ce8dfa3f7d05c
Reviewed-on: https://chromium-review.googlesource.com/868459
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50663}
2018-01-17 18:48:54 +00:00
Adam Klein
25b2116770 [api] Advance deprecation for several APIs not called by Chromium
Bug: v8:7269, v8:7276, v8:7291, v8:7297, v8:7298
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I20770e049171db158973fab7bc58eb819fe2371c
Reviewed-on: https://chromium-review.googlesource.com/865797
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50631}
2018-01-16 21:01:58 +00:00
Qingyan Li
473d747dbe [snapshot]: Fix missing Cast in {Private, Signature, AccessorSignature}
R=yangguo@chromium.org

Bug: v8:7306
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I40037ebb66a856b52454c50d17b4c8a51aab7a84
Reviewed-on: https://chromium-review.googlesource.com/866215
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50618}
2018-01-16 12:07:41 +00:00
Timothy Gu
5b9adade64 [proxy] Set [[ProxyTarget]] to null during revocation
Before this, only the [[ProxyHandler]] was set to null during revocation
of the Proxy through either the v8::Proxy::Revoke() or the
Proxy.revocable() API. To be consistent with the spec, the Proxy's
target is set to null as well. This change should not be observable
through JS, since the check for if the Proxy is revoked should always
use the handler. But the changed value is exposed through the public
v8::Proxy::GetTarget() API, which is used by the inspector API and
Node.js.

Also included is a much more comprehensive test for Inspector's support
for Proxy, which prior to this commit did not work as intended.

Bug: 
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I727607ec2b3cea8642cd636573932c1e6bb5cc07
Reviewed-on: https://chromium-review.googlesource.com/854676
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50476}
2018-01-10 11:23:54 +00:00
Adam Klein
1300f51ff6 [api] Remove "experimental" comments for microtasks
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: Ida22cec17a93b160c64f3ba9e66788e2a621828c
Reviewed-on: https://chromium-review.googlesource.com/744589
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50467}
2018-01-09 23:36:19 +00:00
Yang Guo
11e80a3509 [snapshot] support attaching arbitrary v8::Data.
In collaboration with Qingyan Li <qingyan.liqy@alibaba-inc.com>.

R=jgruber@chromium.org, mlippautz@chromium.org

Bug: v8:7249
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I87f62103ec5b31de274fa22ad275f1c1bcb3ed86
Reviewed-on: https://chromium-review.googlesource.com/846750
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50433}
2018-01-09 12:06:40 +00:00
Yang Guo
b822d3e17f [api] remove old deprecated APIs.
These APIs have been marked as deprecated for more than 6 months.

Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I4f05a8904c367f335be7e159709f564362c8bbd9
Reviewed-on: https://chromium-review.googlesource.com/848782
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50368}
2018-01-04 20:48:45 +00:00
Mythri
c5eb79e6aa Add new options to CompileOptions and NoCacheReason
Now that we have an API to request code cache, we want to decouple
compilation from serialization. As a first step, we will add CompileEager
option (used when we want to produce full code cache) and
DeferredProduceCodeOption to NoCacheReason. This is so that we can
properly bucket the compilation time and collect statistics about the
cache behaviour. Once, blink and node start using the new API, we can
remove the code to produce code cache from the compilation.

Bug: chromium:783124
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I35dbb6b0af39940450d412ff75b769603398b2f6
Reviewed-on: https://chromium-review.googlesource.com/828977
Commit-Queue: Mythri Alle <mythria@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50336}
2018-01-03 11:20:24 +00:00
Yang Guo
c8736f6899 Reduce max instance type enum value.
We collect instance type statistics in FatalProcessOutOfMemory into an
array, which is allocated to the max instance type value. While we want
to leave space to ensure new instance types do not affect constants in
the API, we can be more frugal.

We currently serialize 350 maps into the startup/context snapshot.  Even
if we assign a distinct instance type to each of these maps, we would
still have more than enough to spare with this change.

R=ulan@chromium.org

Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I3e583c2c8da3342e9132d96046b5d80cd41afd72
Reviewed-on: https://chromium-review.googlesource.com/842542
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50302}
2017-12-22 19:08:18 +00:00
Georg Neis
a067281d39 [modules] Implement recent ES revisions.
- Instantiation errors are no longer recorded. If instantiation fails,
  the module(s) are reset to "uninstantiated". When instantiation is
  re-attempted, the thrown exception will be fresh.
- Instantiation can succeed even where there are modules in the graph
  that previously failed evaluation.

Bug: v8:1569
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I429f616918afe5f8ab1a956024f0a22f464b8c44
Reviewed-on: https://chromium-review.googlesource.com/763369
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50301}
2017-12-22 17:56:03 +00:00
Yang Guo
9c6bc7afc0 Leave spaces between instance types.
We used to frequently break the ABI when we introduced new instance
types because some instance types are hard-coded in v8.h.

Now that we have more instance types available, we can leave some
room to anticipate future new instance types.

Also take this opportunity to reorder some instance types.

Also see: https://github.com/nodejs/node/issues/17754

Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I9b59eeab9dfcdf11d779f0b700fc5dce30d3eebe
Reviewed-on: https://chromium-review.googlesource.com/833874
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50223}
2017-12-20 07:34:39 +00:00
Sigurd Schneider
a0b9a235d5 [turbofan] Add counter for disabling of speculation bit
This CL adds a performace counter similar to
https://www.chromestatus.com/metrics/feature/timeline/popularity/2238
to estimate how often speculation is disabled in the wild.

Bug: v8:7216, v8:7127
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I421637b386534da4a3aed549a9665870e3b97eb1
Reviewed-on: https://chromium-review.googlesource.com/827012
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Michael Hablich <hablich@chromium.org>
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50112}
2017-12-14 15:00:56 +00:00
Ulan Degenbaev
298f0cd438 [heap] Provide the number of native and detached context via Heap API.
This adds two fields to the HeapStatistics struct:
- number_of_native_contexts,
- number_of_detached_contexts.

Bug: chromium:793789
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: If6942a97fd22a9e70781eed2aa286aba4c0e7f70
Reviewed-on: https://chromium-review.googlesource.com/819730
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50007}
2017-12-11 18:14:31 +00:00
Igor Sheludko
42a7c0be4c [runtime] Introduce Load/StoreHandler heap objects.
They will eventually be used instead of Tuple3/FixedArray by the IC system.

Bug: v8:5561, v8:7159
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I39faad1b2dc10ce7d42cb7477ea87b64d1e0b44c
Reviewed-on: https://chromium-review.googlesource.com/806178
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49908}
2017-12-06 18:19:07 +00:00
Camillo Bruni
5275c3c41c [api] Mark SetNamedPropertyHandler as soon to be deprecated
Eventually we should migrate to new new-style callbacks which take Names
instead of Strings as first arguments everywhere. Internally we don't really
handler NamedPropertyCallbackXX differently from the newer
GenericNamedPropertyCallbackXX.

Bug: v8:7109
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I827182f447427c222d5144f1a3e27bf543226e51
Reviewed-on: https://chromium-review.googlesource.com/803340
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49824}
2017-12-04 11:06:50 +00:00
Mythri
dae20b0df6 Reland "Add support to produce code cache after execute"
Adds new API function to request code cache. Earlier code cache was
produced along with compile requests. This new API allows us to request
code cache after executing. Also adds support in the code serializer to
serialize after executing the script.

Bug: chromium:783124,chromium:789694
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: Id4e6a967e176e3e979dc4ccb9a37a353c70c3890
Reviewed-on: https://chromium-review.googlesource.com/797036
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49793}
2017-12-01 14:02:47 +00:00
Michael Achenbach
5ff7af939e Revert "Add support to produce code cache after execute."
This reverts commit 5d4a090377.

Reason for revert: Speculative revert due to timeouts on testing with
--isolates:
https://build.chromium.org/p/client.v8/builders/V8%20Linux/builds/21889
https://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20debug/builds/18138

Original change's description:
> Add support to produce code cache after execute.
> 
> Adds new API function to request code cache. Earlier code cache was
> produced along with compile requests. This new API allows us to request
> code cache after executing. Also adds support in the code serializer to
> serialize after executing the script.
> 
> Bug: chromium:783124
> Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
> Change-Id: Id7b972a2b4c8dcf7a6d9f5ea210890ae968320bd
> Reviewed-on: https://chromium-review.googlesource.com/781767
> Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Commit-Queue: Mythri Alle <mythria@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#49717}

TBR=ulan@chromium.org,rmcilroy@chromium.org,yangguo@chromium.org,mythria@chromium.org

Change-Id: Id9e0285e73bbc3ea3908b4b7bbf6599e4f7cd76e
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:783124
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/796870
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49722}
2017-11-29 14:59:11 +00:00
Mythri
5d4a090377 Add support to produce code cache after execute.
Adds new API function to request code cache. Earlier code cache was
produced along with compile requests. This new API allows us to request
code cache after executing. Also adds support in the code serializer to
serialize after executing the script.

Bug: chromium:783124
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: Id7b972a2b4c8dcf7a6d9f5ea210890ae968320bd
Reviewed-on: https://chromium-review.googlesource.com/781767
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49717}
2017-11-29 13:38:03 +00:00
Ulan Degenbaev
6381c541fa [api] Remove deprecated GC callback functions.
This removes:
- V8::AddGCPrologueCallback
- V8::RemoveGCPrologueCallback
- V8::AddGCEpilogueCallback
- V8::RemoveGCEpilogueCallback

The emebedder should use the Isolate versions of these functions.

Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I7974bc7478e542f29483cf939b33dbb872a3b41d
Reviewed-on: https://chromium-review.googlesource.com/788053
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49617}
2017-11-24 11:48:53 +00:00
Igor Sheludko
932aafb91f [runtime] Introduce instance type for descriptor arrays.
This simplifies handling of DescriptorArray objects in deserializer.

Bug: v8:5799
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: Ie4f9c6903afd8273d6320e6b0e0b05231db6cc00
Reviewed-on: https://chromium-review.googlesource.com/785676
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49605}
2017-11-23 11:42:29 +00:00
Igor Sheludko
cb46310a79 [runtime] Extend InstanceType to uint16_t range of values.
Bug: v8:5799
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: Iff62cf07d85b48975d7a21da388bbf6addeb56f1
Reviewed-on: https://chromium-review.googlesource.com/781633
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49589}
2017-11-22 19:14:09 +00:00
Ulan Degenbaev
0d7a870b27 [heap] Fix V8::AddGCPrologueCallback and V8::AddGCEpilogueCallback
Bug: v8:7113
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I64d41ac2344d1974867647b8c32a9fae384b724a
Reviewed-on: https://chromium-review.googlesource.com/784833
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49569}
2017-11-22 11:43:32 +00:00
Michael Lippautz
0944553ee8 Global handles: Remove independent handle infrastructure
Bug: chromium:780749
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I4c993e2147494795402f141049eed30801dfb913
Reviewed-on: https://chromium-review.googlesource.com/782519
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49568}
2017-11-22 11:40:32 +00:00
Michael Lippautz
ffa30ced17 [api] Remove long-deprecated static APIs to iterate persistent handles
Users should migrate to using the versions on Isolate.

Bug: 
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I4fe956a4210308701f343a3a681d9d6f1b1f2d2b
Reviewed-on: https://chromium-review.googlesource.com/784832
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49566}
2017-11-22 09:45:10 +00:00
Michael Lippautz
65cd9669ed [api] Remove long-deprecated getters on WeakCallbackInfo
Bug: 
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I986e3d3a54a07b5082a52e2bc7b5505e12589d98
Reviewed-on: https://chromium-review.googlesource.com/782324
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49557}
2017-11-21 19:18:42 +00:00
Alexei Filippov
8c5e2d758d [cpu-profiler] Deprecate Isolate::GetCpuProfiler and CpuProfiler::CollectSample functions.
BUG=v8:7070

Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I92d7c61afa88e0a52c8eed0c2a44a4e49847e83b
Reviewed-on: https://chromium-review.googlesource.com/767618
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Alexei Filippov <alph@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49514}
2017-11-21 00:56:56 +00:00
Leszek Swirski
25820bdab9 [code-cache] Log resources with no cache handler
Add another entry to the NoCacheReason enum, reporting that the chromium
ScriptResource has no cache handler.

Also, the amount of chromium-specific entries in this enum is getting
too high. So, added a TODO for removing them -- possibly in the future
we want to do this no-cache reason logging in Chromium after all,
propagating isolate cache hits and consume failures back up the API with
an out parameter.

Bug: chromium:769203
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I63ca863cfef61e04e7104318eb79810796b61a9c
Reviewed-on: https://chromium-review.googlesource.com/776893
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49458}
2017-11-17 18:16:44 +00:00