Move some methods to transitions-inl.h to avoid using methods defined
in other inl headers.
R=verwaest@chromium.org
Bug: v8:7965
Change-Id: I0f5a97ffa4c5faad1687c1586ef2dbf5193939bb
Reviewed-on: https://chromium-review.googlesource.com/c/1303299
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57080}
They are only needed in the async DecodeModule step. We can just store
a raw pointer to the Counters there.
R=mstarzinger@chromium.org
Bug: v8:8238
Change-Id: I2b22008fc4cbf6f8f69c9d53822fdb5af7d638f6
Reviewed-on: https://chromium-review.googlesource.com/c/1303302
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57078}
See discussion after this CL: https://crrev.com/c/1297960
We want to avoid the link from NativeModule to WasmEngine to enforce
encapsulation. If someone needs access to the WasmEngine, we should
give them a direct pointer.
R=titzer@chromium.org
Bug: v8:8217
Change-Id: I5bb6f4bf9b56c43085786d7092151d51bd0ff3ca
Reviewed-on: https://chromium-review.googlesource.com/c/1304433
Reviewed-by: Ben Titzer <titzer@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57076}
This allows very large arrays being joined to incrementally,
on-demand allocate the internal buffer. Previously, join
would allocate the buffer upfront and all at once. Large,
sparse arrays will use less memory.
Bug: chromium:897404
Change-Id: Id914b14a7c55a62834f63ad602bdb45363249075
Reviewed-on: https://chromium-review.googlesource.com/c/1303538
Commit-Queue: Peter Wong <peter.wm.wong@gmail.com>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57075}
Fix by removing a method with a single user instead of introducing an
inl-header.
R=mstarzinger@chromium.org
Bug: v8:7965
Change-Id: I596a673f36c63197db3e774d24b65abe01e83399
Reviewed-on: https://chromium-review.googlesource.com/c/1303717
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57071}
allocation-builder.h was using methods defined in map-inl.h, which is
not allowed. Thus move the respective methods to
allocation-builder-inl.h.
R=mstarzinger@chromium.org
Bug: v8:7965
Change-Id: Idd040f624d7e9491bc3d4bbd1e6ab3e8cf051917
Reviewed-on: https://chromium-review.googlesource.com/c/1303297
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57069}
and make it Isolate-independent.
Bug: v8:8238
Change-Id: I23faae87c302d24877ef001873f673d4a1cdd327
Reviewed-on: https://chromium-review.googlesource.com/c/1301484
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57066}
Now that embedded builtins are enabled everywhere*, lazy
deserialization can be turned off and removed.
* Except nosnap builds, on aix and in msvc builds.
Bug: v8:6666, v8:6624, v8:7990
Change-Id: Ib5fefe10e7ff35b13a1eb803fbc3736b8851b22b
Reviewed-on: https://chromium-review.googlesource.com/c/1288638
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57064}
While not strictly necessary, this is consistent with how
SlowFlagGetter behaves. It adds an additional shift operation (which
we could fold into the smi untagging if needed).
Drive-by: Typify flag accessors.
Bug: chromium:899464
Change-Id: Ib154d626e522ed723e2c19b1ab7f68560ac414bc
Reviewed-on: https://chromium-review.googlesource.com/c/1304315
Reviewed-by: Peter Wong <peter.wm.wong@gmail.com>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57063}
Node.js uses the tick processor as well, but wraps the script
differently so that `this.arguments` does not work.
Also fixed outdated comments.
R=petermarshall@chromium.org
Change-Id: Ia902962b302ec4aa02d31a6ac31ac20510ddcca7
Reviewed-on: https://chromium-review.googlesource.com/c/1304353
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57061}
When replacing a LoadElement with variable index with its known fields,
only do it if the types match, otherwise we end up with a graph that
representation selection cannot handle. That can only happen in dead
code, but TurboFan would nevertheless crash in representation selection.
Bug: chromium:893982, chromium:899524, v8:5267, v8:6200
Change-Id: I01e645d5e01bffb911d216d37d923792d9d0beab
Reviewed-on: https://chromium-review.googlesource.com/c/1303721
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57059}
This reverts commit ea8aa6a7c7.
Reason for revert: Breaking V8 Win64 - debug build, see
https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Win64%20-%20debug/25531
Original change's description:
> [parser] Set all tokens to ILLEGAL on parser error
>
> Otherwise already peeked tokens will possibly pass later checks causing us to
> parse more than necessary. Initially we held off on doing this since subsequent
> Consume calls would fail after previous checks succeeded; especially in the
> case of stack overflow. However, we've previously relaxed that DCHECK to also
> pass if the parser has an error.
>
> Change-Id: I413dffd475982d07299a08270fa94fdc3858e883
> Reviewed-on: https://chromium-review.googlesource.com/c/1304313
> Reviewed-by: Marja Hölttä <marja@chromium.org>
> Commit-Queue: Toon Verwaest <verwaest@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#57054}
TBR=marja@chromium.org,verwaest@chromium.org
Change-Id: Ifddd3cefa3876ec03aa1c137dfa95da3d933532e
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/1304295
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57057}
These two headers can be included in isolation currently, so no need to
exclude them.
R=marja@chromium.org
Bug: v8:7965
Change-Id: I6250a237e6884bc3f89e666bca5d8f4129472fe6
Reviewed-on: https://chromium-review.googlesource.com/c/1303715
Reviewed-by: Marja Hölttä <marja@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57056}
In order for Error.prepareStackTrace() to be able to reconstruct the
same stack frame that the internal mechanism can, we need to also
expose the index for the Promise.all() builtin. The newly added
CallSite#getPromiseIndex() does exactly that.
Bug: v8:7522
Change-Id: I904a4c1005f539536a71926ea1da38b31e2a2e8a
Reviewed-on: https://chromium-review.googlesource.com/c/1304293
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57055}
Otherwise already peeked tokens will possibly pass later checks causing us to
parse more than necessary. Initially we held off on doing this since subsequent
Consume calls would fail after previous checks succeeded; especially in the
case of stack overflow. However, we've previously relaxed that DCHECK to also
pass if the parser has an error.
Change-Id: I413dffd475982d07299a08270fa94fdc3858e883
Reviewed-on: https://chromium-review.googlesource.com/c/1304313
Reviewed-by: Marja Hölttä <marja@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57054}
This blocks building with official clang-cl and Windows SDK
Refs: https://github.com/nodejs/node/issues/19630
Change-Id: I41fdf934f486c660df7a9e0dd284f6eb3c294dd4
Reviewed-on: https://chromium-review.googlesource.com/c/1297479
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57053}
In the process implement TopType to express undefined values and
transient types after they no longer are valid, as well as checks to
make sure that transtioning callables are transitively marked
to express if they or their call chain modify transient types.
Bug: v8:7793
Change-Id: Idb237e878d3a511a4f460b6510ffd4876593951d
Reviewed-on: https://chromium-review.googlesource.com/c/1297963
Commit-Queue: Daniel Clifford <danno@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57052}
This is a reland of 9cde880856 now the the underlying
problem in Chromium is fixed by:
https://chromium-review.googlesource.com/c/chromium/src/+/1301459
Original change's description:
> [Compile] Ensure we don't access the native context during bytecode finalization.
>
> Resets the isolate's context to nullptr in debug builds during bytecode finalization
> to ensure that we don't rely on the native context during context independent
> unoptimized compilation.
>
> BUG=chromium:898076, v8:8041
>
> Change-Id: Ifaa5006a7a3d31d7fbd535ebb63f8889c75526c4
> Reviewed-on: https://chromium-review.googlesource.com/c/1297961
> Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
> Reviewed-by: Leszek Swirski <leszeks@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#56979}
TBR=leszeks@chromium.org
Bug: chromium:898076, v8:8041
Change-Id: I11904e19e843b0eadab698196ac1ef9c7aeec766
Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel; luci.chromium.try:linux_chromium_dbg_ng
Reviewed-on: https://chromium-review.googlesource.com/c/1301480
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57048}
The builder has shown to be too brittle when run on dirty V8 ToT.
TBR=sergiyb@chromium.org
NOTRY=true
Bug: chromium:898965
Change-Id: I7eb1f54febeebfcc6c385cc1a9d97262f8583103
Reviewed-on: https://chromium-review.googlesource.com/c/1302056
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57046}
This reverts commit 2690e2fc70.
Reason for revert: this is not needed because objects in the worklist
are guaranteed to be not black allocated.
Original change's description:
> [heap] Correctly check for black allocated objects in concurrent marker.
>
> The markbit check should be performed before using the map of the
> object.
>
> Change-Id: Ia19e48fd4660387d239e1e330368808727359c7f
> Reviewed-on: https://chromium-review.googlesource.com/c/1301496
> Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
> Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> Reviewed-by: Hannes Payer <hpayer@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#57040}
TBR=ulan@chromium.org,hpayer@chromium.org,mlippautz@chromium.org
Change-Id: I4f188197620c511060fda4f60c80a3c389007054
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/1301993
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57043}
In order to ensure that Isolate::New()/Isolate::Delete() are the bottlenecks
this CL also makes the Isolate class final.
Bug: v8:8182
Change-Id: I6bb170363a1210f66d63f4bcc46ea06fb5000d50
Reviewed-on: https://chromium-review.googlesource.com/c/1301481
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57041}
The markbit check should be performed before using the map of the
object.
Change-Id: Ia19e48fd4660387d239e1e330368808727359c7f
Reviewed-on: https://chromium-review.googlesource.com/c/1301496
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57040}
The assumption behind this optimization was invalid. Even if the
string's prototype is unchanged, the symbol could exist somewhere
further up the prototype chain.
GetProperty has been sped up significantly so it might be fine to just
skip this fast path. An alternative would be to use a protector cell.
Bug: v8:8357
Change-Id: Ia577107a58157350eb15780c02aa63d77e600637
Reviewed-on: https://chromium-review.googlesource.com/c/1301498
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57038}
and also move embedder fields from Isolate to IsolateData.
The external memory counter fields are temporarily moved to IsolateData in
order to avoid unexpected Node JS bot failures which happen if the fields
are left in the Heap class.
Bug: v8:8182
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: I9d58f235c0ce40e110f595addd03b80b3617aa77
Reviewed-on: https://chromium-review.googlesource.com/c/1278793
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57037}
This changes the GC histograms from HistogramTimer to TimedHistogram.
Bug: chromium:898613
Change-Id: Ie18c6dd3b958c3ce93f0f84faec0f306d699afa0
Reviewed-on: https://chromium-review.googlesource.com/c/1299241
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57036}
This just adds calls to SerializePrototype right before we access the
serialized prototype. Eventually we need to do this earlier.
Bug: v8:7790, chromium:899115
Change-Id: I597e95f5f6df8aae608ee295fe9550e7c2a45e6d
Reviewed-on: https://chromium-review.googlesource.com/c/1301475
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57034}
Flag -Wno-defaulted-function-deleted is not known to clang 4.0, which is
currently the default on many systems, so filter the flag for now.
R=mslekova@chromium.org
Notry: true
Change-Id: I9ee9cbbf97f411d409b8b4150897d7741abe24af
Reviewed-on: https://chromium-review.googlesource.com/c/1301511
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57033}
