In the schedule phase (and only in this phase!) the node 0 was not
being selected due to `!0` being true. We meant to be checking
against undefined rather than this.
Bug: v8:7327
Notry: true
Change-Id: Ie675979219868725b0e345065cec7a2a7091fda8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3008215
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75585}
Now we can click any panel and connect to the others via highlight. Note
that we do not have a bijection between panels and (e.g. one node can be
several instructions in the generated code.
Bug: v8:7327, v8:11192
Notry: true
Change-Id: Idfabce98bfdfc1b6cd26d540e6f0bbac47754de1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3001175
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75576}
Now, when we click an instruction in the register allocation phase we
will have highlighted both the middle panel and right panel.
Previously only the right panel was highlighted.
Note that the reverse is not yet true (i.e. clickin the right panel
does not highlight the middle panel).
Bug: v8:7327
Notry: true
Change-Id: Ia45d54a33587eac3706d5fbf56e01f19d6f94144
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3001170
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75575}
If you now click a line number on the source panel (left panel) you will
get the nodes (middle panel) highlighted and the disassembly code (right
panel). As a bonus, you can click on the middle or right panels and get
the same result (i.e. you can click on a disassembly instruction and see
the highlighted source text and nodes).
Note that not all source text has a node or disassembly instruction
associated with it.
Bug: v8:7327, v8:11192
Notry: true
Change-Id: Ia20aff02407e0d9d118c26a0b5895ee521288565
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3000965
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75574}
- Change Group.prototype.size to .length
- Use window.requestAnimationFrame when streaming-loading files to show
the loading animation
- Limit width of the timeline-track legend and add 'title' attribute
to show the full text when cropped
- Add duration for selected timeline events in timeline-track legend
- Better error message when the local symbol server is not available
Bug: v8:10644
Change-Id: Icdf2042341c9355ecb55e2fd8e6a4fa0feb5968f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3003151
Reviewed-by: Patrick Thier <pthier@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75549}
With relative paths in the debug symbols, lldb cannot find the source
files, so set up a source map to direct "../.." to V8 root. This is
similar to what Chromium does in src/tools/lldb/lldbinit.py.
Bug: v8:11879
Change-Id: Ic6126aacafa7e3462c69da538a9528041c92ef00
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2998517
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75521}
The files that Node.js checks in source control are not enough
for BUILD.gn.
Change-Id: I84f4794b9354bf8a4006965cc84d8610ea3a1a7e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2991647
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Victor Gomes <victorgomes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75503}
Start a local symbol server using the local-web-sever node package:
ws --stack system-analyzer/lws-middleware.js lws-static cors
The system-analyzer will then use it to symbolize profiles.
Note: The symbol server will execute `nm` and `objdump` locally.
Change-Id: Icff6e9f5af24f214f353c049f5cd13eedccf0f88
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2979591
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Victor Gomes <victorgomes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75501}
Currently, running jco gives us an error message like so:
(lldb) jco $pc
Failed to evaluate command _v8_internal_Print_Code((void*)($pc)) :
error: <user expression 0>:1:1: '_v8_internal_Print_Code' has unknown
return type; cast the call to its declared return type
_v8_internal_Print_Code((void*)($pc))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
The fix is to cast the call to (void). I've only used and found this
issue with jco, but I think the other commands have the same issue, so
fixing those together here.
FYI I am using lldb version 11.
Bug: v8:11879
Change-Id: Id9d8e8091fd011585e6fea863de5b4d7c9d47c5a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2994764
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75487}
Add common TimelineTrackStackedBase base class for TimelineTrackTick
and TimelineTrackTimer for visualising stacked time ranges that only
need rescaling when zooming in.
Additional changes:
- Highlight matching registers in disassembly
- Simplify CodeLogEntry summary for script code
- Show event for array items in the property-link-table
Bug: v8:10644
Change-Id: I0b37274e12ba55f1c6251b90d39d996ffae7f37e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2992716
Reviewed-by: Victor Gomes <victorgomes@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75437}
Lite-mode test runs were running tests with
--stress-concurrent-inlining, and this results in a flag contradiction.
Bug: v8:11907
Change-Id: I7c0c697af8b1f197f8c7735f62677943d91ebb91
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2983203
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Commit-Queue: Michael Stanton <mvstanton@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75434}
This limits the feature of running Memory-hungry tests in sequence to
the GCE bots in swarming. There, the positive memory impact is large
due to the overall lower system memory and the negative runtime impact
is small due to the smaller number of cores.
Bug: v8:11928
Change-Id: Ib577b455d5cccbb3c9855526becbdbf822259bea
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2991630
Auto-Submit: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Liviu Rau <liviurau@chromium.org>
Reviewed-by: Liviu Rau <liviurau@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75406}
The cached memory start was not preserved across stack checks in debug
code. This only manifests if the stack check is actually executed, hence
it's tricky to reproduce.
R=ahaas@chromium.org
Bug: chromium:1222648
Change-Id: I8d678305022e3521bd457ad49ebed30d81b05231
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2987824
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75388}
This increases the base factor for timeouts on tsan as testing got
slower after https://crrev.com/c/2953321
Due to overall slower runtime we also increase the shards.
Bug: v8:11906
Change-Id: Ic5de5859755266a1e327433ce8efe6c171490a8d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2979671
Auto-Submit: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Nico Hartmann <nicohartmann@chromium.org>
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75320}
- Asynchronously load source map from sourceMappingURL
- Once loaded, annotate source positions with their original position
- Update script panel tooltip to include link to original source
- For the above, make DOM.element a slightly more flexible API,
allowing defining attributes and children
- Also fix ToolTipEvent handling to support nodes.
- Shuffle around some code to make createScriptNode async, in case
we want to load the source map when building the script node itself.
- Drive-by: make source markers a simple backgroundColor when there is
only one group.
Change-Id: I0926807761cbfe8b6dd8ff5154815a7e5ccb39bf
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2972827
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75302}
If a test specifies --stress-concurrent-inlining it shouldn't be
run in predictable mode, since it is depending on some concurrent
behavior (a race condition) between threads.
Bug: v8:11907
Change-Id: I027eed056689a8ee62675fce7dfa0701d202e970
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2975298
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Stanton <mvstanton@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75297}
This will download a prebuilt bazel on Ubuntu bots if gclient variable
download_prebuilt_bazel is set. The currently pinned version is:
5.0.0-pre.20210604.6.
This is planned to only run on specific bots that use a new recipe
for building with bazel:
https://crrev.com/c/2972749
Bug: v8:11912
Change-Id: I8ff405fc03bfede4762bf4e8577cb1feab56f7c4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2972918
Auto-Submit: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Liviu Rau <liviurau@chromium.org>
Reviewed-by: Liviu Rau <liviurau@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75288}
- Fix inline script line nos
* Change the map source pos panel to a table
3. Fix script sorting to not crash on missing name
Change-Id: I250c830f4be5f734a9489622ce162615bf80aab7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2964606
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75279}
- Add tests and fix Chunk calculations in Timeline class
- Cache DOM nodes directly as properties in TimelineTrackBase
- Keep track of last focused entry in timeline tracks and reuse it
to position the tooltip when the view is locked
Bug: v8:10644
Change-Id: I356dcf7eed220df89f6a7ff926f00f78b119160e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2968943
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Patrick Thier <pthier@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75224}
Now you can also clean build directories: x64.optdebug.clean
Or clean and build: x64.release.clean.d8
No-Try: True
Change-Id: I3df59416d4ce7db5306c0b09c9ee8293c7a345f9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2964595
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75176}
- Show related code object for Maps
- Fix opening transition trees
- Rename *LogEntry.prototype.codeLogEntry to .code
- Show Arrays as dropdowns in tooltips
- Avoid hiding the tooltip when clicking on the tooltip itself
- Show links to code variants (bytecode/baseline/optimized)
- Fix chunk offset calculation
- Fix code for browsers that don't support
navigator.scheduling.isInputPending
Bug: v8:10644
Change-Id: I858dc410657d26d076214368814a52177b124f4c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2964592
Auto-Submit: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75169}
Moves TurboProp to optimize around the time of TurboFan right now, and
removes some of the special-case logic we had to avoid aggressive
early optimization of TurboProp.
BUG=v8:9684
Change-Id: I0299408891ff6fd57e6523ff309b5f16624466a9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2964814
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75163}
Inline scripts share the same URL, so lookup of script by URL on them
can give the wrong result. Also, their source positions are relative to
the start of the HTML file, so we need to infer the starting line from
the Script's compilation event.
As a drive-by, fix the tooltip to lock in-place on click.
Change-Id: I5db6d35b0fbd2521531e48c34dea44b43b65ca4a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2963592
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75153}
- Open and focus separate views for each log entry
- Map.prototype.parent is now a getter
- Fix SharedLibLogEntry tooltips
- Store codeEntry in IcLogEntry for linking back to code objects
- New property-link-table which is used in tooltip and code-panel
- Ignore right-click events in the timeline-tracks
Bug: v8:10644, v8:11835
Change-Id: Id2fe5002b776adf362b1580b96082c84790a6ef0
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2960804
Reviewed-by: Patrick Thier <pthier@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75150}
Add better support for lots of thin ticks by:
* Removing stroke on ticks (so that the stroke isn't thicker than the
tick itself)
* Alternating colours of the ticks between light and dark (so that
neighbouring ticks are still distinguishable)
* Making selection drawing use isInputPending to allow faster looping
over multiple ticks.
Change-Id: Iaa13fe4820d3d3168e085dfc01d7581cbc1739f0
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2959626
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75146}
Use the Streams API for file Blobs, instead of FileReader, to allow
large files to be loaded in chunks.
Change-Id: I241e0daff3f9c3d491dde2f3e8e52ea2236f05be
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2953286
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75095}
Traverse the sampled stack in the correct order. This results in several
order of magnitudes fewer flames rects.
- Fix flame rendering by having a fixed-width border
- Speed up flame rendering by setting shape-rendering to optimizeSpeed
- Fix rendering empty timelines
Bug: v8:10644, v8:11835
Change-Id: I5195d4d16a15c927ab25c7c111db69eeb0b0641a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2951728
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Patrick Thier <pthier@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75084}
- Vertically adjust flamechart to show deep stacks
- Highlight currently hovered function in the complete flamechart
Bug: v8:10644, v8:11835
Change-Id: Ibb5839c332f28c552162943f3eb65435de11a36a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2950244
Reviewed-by: Patrick Thier <pthier@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75074}
This is a reland of 79d63a5ef3. Some fixes
landed already, and two tests need to be skipped now (one with a tracking
bug).
Original change's description:
> [wasm] Remove all implications from --predictable
>
> In predictable mode, we want to execute the same code as otherwise,
> modulo timing. Hence remove any implications which change behaviour
> (like tier-up or asynchronous compilation).
> Note that --predictable is a debugging flag, so the configurations does
> not need to "make sense" in production.
>
> R=ahaas@chromium.org
>
> Bug: v8:11848
> Change-Id: If74fbacadeb087d977922c41f33fd18738b50ded
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2940898
> Commit-Queue: Clemens Backes <clemensb@chromium.org>
> Reviewed-by: Andreas Haas <ahaas@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#74973}
Bug: v8:11848
Change-Id: I3564e4351d6545bb9643d1ae44722eb2606b8961
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2944936
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75009}
- Scale svg flamechart directly instead of rerendering
- Convert markers to SVG as well
- Fix scroll position after zooming
- Support tooltips for flamechart
Change-Id: I01c966d2705989cf45a91c64aa4302a8de035414
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2944894
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Patrick Thier <pthier@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75008}
- Introduce proper TickLogEntry and use a separate Timeline object
- Update the main rendering to use SVG for speed
- Separate custom-elements: timeline-track-map and timeline-track-tick
- Revamp flame-chart drawing
- Enable map-transitions overlay
- Use mouse position to infer current log-entry instead of individual
event handlers
- Fix first timelineLegend column header
- Fixing scrollbar-color for FireFox
Change-Id: I7c53c13366b3e4614b1c5592dfaa69d0654a3b5f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2944430
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Patrick Thier <pthier@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74987}
Use new Script.prototype.update method to set the url and the script
source.
Bug: v8:11850
Change-Id: I555d4d0158cdacb7cb42efa385371454542fc2f3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2944438
Reviewed-by: Victor Gomes <victorgomes@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74985}
This reverts commit 79d63a5ef3.
Reason for revert: Breaks predictable: https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Linux%20-%20predictable/36887/overview
Original change's description:
> [wasm] Remove all implications from --predictable
>
> In predictable mode, we want to execute the same code as otherwise,
> modulo timing. Hence remove any implications which change behaviour
> (like tier-up or asynchronous compilation).
> Note that --predictable is a debugging flag, so the configurations does
> not need to "make sense" in production.
>
> R=ahaas@chromium.org
>
> Bug: v8:11848
> Change-Id: If74fbacadeb087d977922c41f33fd18738b50ded
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2940898
> Commit-Queue: Clemens Backes <clemensb@chromium.org>
> Reviewed-by: Andreas Haas <ahaas@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#74973}
Bug: v8:11848
Change-Id: I20eaf665e8ce63af8aeffe3bac7a45372ad6ab7b
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2944434
Auto-Submit: Clemens Backes <clemensb@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@{#74974}
In predictable mode, we want to execute the same code as otherwise,
modulo timing. Hence remove any implications which change behaviour
(like tier-up or asynchronous compilation).
Note that --predictable is a debugging flag, so the configurations does
not need to "make sense" in production.
R=ahaas@chromium.org
Bug: v8:11848
Change-Id: If74fbacadeb087d977922c41f33fd18738b50ded
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2940898
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74973}
This is a reland of 81dd3f42be,
which was a reland of 59eff3bfaa
Original change's description:
> [bigint] Karatsuba multiplication
>
> The Karatsuba algorithm is used for BigInts with 34 or more internal
> digits, and thanks to better asymptotic complexity provides greater
> speedups the bigger the inputs.
>
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2782283
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Reviewed-by: Thibaud Michaud <thibaudm@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#74916}
Bug: v8:11515
Change-Id: I08f7d59dfa39fb3b532684685afd9fa750e0e84e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2933666
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74969}
This is a reland of 59eff3bfaa
Original change's description:
> [bigint] Karatsuba multiplication
>
> The Karatsuba algorithm is used for BigInts with 34 or more internal
> digits, and thanks to better asymptotic complexity provides greater
> speedups the bigger the inputs.
>
> Bug: v8:11515
> Change-Id: I5ab0e318173ea4a02ced3f156d3c17e0259c5036
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2782283
> Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Reviewed-by: Thibaud Michaud <thibaudm@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#74916}
Bug: v8:11515
Change-Id: I5ece2ff29ef11ea304980c053887d9746cfc80bc
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2933497
Reviewed-by: Thibaud Michaud <thibaudm@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74922}
The Karatsuba algorithm is used for BigInts with 34 or more internal
digits, and thanks to better asymptotic complexity provides greater
speedups the bigger the inputs.
Bug: v8:11515
Change-Id: I5ab0e318173ea4a02ced3f156d3c17e0259c5036
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2782283
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Thibaud Michaud <thibaudm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74916}
