Commit Graph

242 Commits

Author SHA1 Message Date
Matt Gardner
db69e088b5 [test] Add perf test for in operator on arrays
Change-Id: I808ce4d0089accd3f6afaeab98bd6237e169f793
Reviewed-on: https://chromium-review.googlesource.com/c/1475915
Commit-Queue: Matt Gardner <magardn@microsoft.com>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59747}
2019-02-20 22:36:13 +00:00
Frank Tang
889769b4df [Intl] Add String toLocale(Lower|Upper)Case perf benchmark
$ python -u tools/run_perf.py --binary-override-path   out/x64.release/d8 --filter "JSTests/Strings/StringToLocaleCase"  test/js-perf-test/JSTests.json
INFO      >>> Running suite: JSTests/Strings/StringToLocaleCase
INFO      >>> Stdout (#1):
StringToLocaleUpperCaseTR-Strings(Score): 622
StringToLocaleLowerCaseTR-Strings(Score): 728
StringToLocaleUpperCase-Strings(Score): 1129
StringToLocaleLowerCase-Strings(Score): 1548

Bug: v8:8839
Change-Id: I35e20c84614e99cb84ae51c175ac6b1cd53ad3a6
Reviewed-on: https://chromium-review.googlesource.com/c/1469327
Commit-Queue: Frank Tang <ftang@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59615}
2019-02-15 05:53:04 +00:00
Frank Tang
e15586e779 [Intl] Performance benchmark for String.normalize
$ python -u tools/run_perf.py --binary-override-path   out/x64.release/d8 --filter "JSTests/Strings/StringNormalize"  test/js-perf-test/JSTests.json
INFO      >>> Running suite: JSTests/Strings/StringNormalize
INFO      >>> Stdout (#1):
StringNormalize-Strings(Score): 4014
StringNormalizeNFD-Strings(Score): 742
StringNormalizeNFKC-Strings(Score): 3066
StringNormalizeNFKD-Strings(Score): 739

Bug: v8:8844
Change-Id: Ic941bafa82cead9cd0110ad7ac46e528d481189b
Reviewed-on: https://chromium-review.googlesource.com/c/1470964
Commit-Queue: Frank Tang <ftang@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59612}
2019-02-14 22:31:23 +00:00
Mythri
58ebbf3475 Fix JSTest/Proxies/Set.*Trap tests to return true from the trap
The spec specifies that a non-true return values from the trap functions
should be treated as error in the strict mode. With the new lazy feedback
effort inferring the language mode is expensive and causes regression on
these tests. Since the test doesn't actually need to test this, fixing
them to return true would help test the performance of calling the trap
without the unnecessary overhead of inferring the language mode.

Bug: chromium:925289
Change-Id: Ib650c3210ee260296257ae3b56174099a5492675
Reviewed-on: https://chromium-review.googlesource.com/c/1462959
Commit-Queue: Mythri Alle <mythria@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59505}
2019-02-11 16:03:35 +00:00
Z Duong Nguyen-Huu
cc7ac98b0c add micro-benchmark for object freeze with tagged template
Bug: v8:6831
Change-Id: I67e4d9f39576a4067dad59b18b3b4bf04bcdcb99
Reviewed-on: https://chromium-review.googlesource.com/c/1461166
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59486}
2019-02-09 18:13:48 +00:00
Frank Tang
151a0afb34 [Intl] Add perf test for Intl constructors
Just add tests so we can observe the number first.

Got the following results
$ python -u tools/run_perf.py --binary-override-path   out/x64.release/d8 --filter "JSTests/Intl"   test/js-perf-test/JSTests.json
INFO      >>> Running suite: JSTests/Intl
INFO      >>> Stdout (#1):
NewIntlCollator-Intl(Score): 161
NewIntlDateTimeFormat-Intl(Score): 9.73
NewIntlNumberFormat-Intl(Score): 18.6
NewIntlPluralRules-Intl(Score): 18.5
NewIntlListFormat-Intl(Score): 19.4
NewIntlRelativeTimeFormat-Intl(Score): 18.7

Bug: chromium:928098
Change-Id: I59f28393af8f868de639dcb81a7b2f69ce2f0eba
Reviewed-on: https://chromium-review.googlesource.com/c/1455717
Commit-Queue: Frank Tang <ftang@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59424}
2019-02-07 01:08:12 +00:00
Ujjwal Sharma
2f543fad22 [test] add performance tests for String#startsWith
Add benchmarks for String.prototype.startsWith in order to keep track
of performance ahead of the torque port.

Bug: v8:8400
Change-Id: I0276b84b315024bba1a0d6f761ee2c6cf2c516a2
Reviewed-on: https://chromium-review.googlesource.com/c/1416070
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58870}
2019-01-17 08:23:06 +00:00
Jakob Gruber
8ea94bb3eb Revert "[test] add perf tests for String.p.startsWith"
This reverts commit 5dee355fe6.

Reason for revert: https://ci.chromium.org/p/v8-internal/builders/luci.v8-internal.ci/v8_linux64_perf_1/4282

Original change's description:
> [test] add perf tests for String.p.startsWith
> 
> Add performance tests for String.prototype.startsWith ahead of port to
> torque in order to keep track of how performance is affected.
> 
> Bug: v8:8400
> Change-Id: Ifc753a6f13da20c1760e545a99fd693717e3acc6
> Reviewed-on: https://chromium-review.googlesource.com/c/1402934
> Commit-Queue: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#58685}

TBR=jgruber@chromium.org,usharma1998@gmail.com

Change-Id: I5855b08fa5e55ab8594185a0a84a26f567e2b9d3
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:8400
Reviewed-on: https://chromium-review.googlesource.com/c/1404446
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58697}
2019-01-10 12:34:51 +00:00
Ujjwal Sharma
5dee355fe6 [test] add perf tests for String.p.startsWith
Add performance tests for String.prototype.startsWith ahead of port to
torque in order to keep track of how performance is affected.

Bug: v8:8400
Change-Id: Ifc753a6f13da20c1760e545a99fd693717e3acc6
Reviewed-on: https://chromium-review.googlesource.com/c/1402934
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58685}
2019-01-10 08:20:48 +00:00
Sigurd Schneider
6720666064 [test] Ensure random generator in JSTests does not use float arithmetic
Change-Id: I3530c3f50fdb805d68099108dc33d93abe6bdb39
Bug: v8:8344
Reviewed-on: https://chromium-review.googlesource.com/c/1379931
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58267}
2018-12-17 10:05:08 +00:00
Jakob Kummerow
2cce5c52c2 Make RegExpFlagsFromString faster
The new ObjectPtr design makes non-inlined helper functions a little
more expensive because "this" is always a pointer where pass-by-value
would be more efficient, which is an issue for functions whose size puts
them right at the threshold of getting inlined or not. String::Get falls
into this category when called from RegExpFlagsFromString. In this case,
we can do even better than restoring inlineability by fine-tuning
the control flow a bit.

This should repair the regression in crbug.com/910573

Bug: chromium:910573
Change-Id: Ie6b68ef01cd978ec502d8d6c1da788c77422dce7
Reviewed-on: https://chromium-review.googlesource.com/c/1369087
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58234}
2018-12-14 01:25:02 +00:00
peterwmwong
f8f742700f [js-perf-test] Add TypedArray#join micro-benchmarks
This patch adds micro-benchmarks for TypedArray#join with and without a separator.
The benchmark can be used to measure any TypedArray#join optimizations we implement in the future.

Test:

  tools/run_perf.py --binary-override-path=out/x64.release/d8 \
    --filter JSTests/TypedArrays/Join \
    test/js-perf-test/JSTests.json

Bug: v8:7624
Change-Id: I526af50da0eff400d21b807ba30a9de2c3d87476
Reviewed-on: https://chromium-review.googlesource.com/c/1369333
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Sergiy Belozorov <sergiyb@chromium.org>
Commit-Queue: Peter Wong <peter.wm.wong@gmail.com>
Cr-Commit-Position: refs/heads/master@{#58163}
2018-12-11 16:06:48 +00:00
tzik
07011cc4f0 Replace %RunMicrotasks with %PerformMicrotaskCheckpoint
This replaces Runtime_RunMicrotasks with Runtime_PerformMicrotaskCheckpoint.

RunMicrotasks forcibly runs Microtasks even when the microtasks are suppressed,
and may causes nested Microtasks in a problematic way. E.g. that confuses
v8::MicrotasksScope::IsRunningMicrotasks() and GetEnteredOrMicrotaskContext().

OTOH, PerformMicrotaskCheckpoint() doesn't run cause the failure as it
respects the microtask suppressions.

As all existing tests don't call RunMicrotasks() in the suppressed situation
(like Promise.resolve().then(()=>{%RunMicrotasks();})), this change should
not affect to these tests.

Change-Id: Ib043a0cc8e482e022d375084d65ea98a6f54ef3d
Reviewed-on: https://chromium-review.googlesource.com/c/1360095
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Taiju Tsuiki <tzik@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58068}
2018-12-06 11:10:18 +00:00
Frank Tang
e23e1311b4 [Intl] Add benchmark for toLocaleString/localeCompare
This is a bit of a performance bottleneck currently and
we're planning on improving performance by adding caching.
These benchmarks will allow us to measure the improvements
Add benchmark tests for
 String.prototype.localeCompare()
 Date.prototype.toLocaleString()
 Date.prototype.toLocaleDateString()
 Date.prototype.toLocaleTimeString()
 Number.prototype.toLocaleString()

Run with
python -u tools/run_perf.py --binary-override-path \
  out/x64.release/d8 --filter "JSTests/Strings/StringLocaleCompare" \
  test/js-perf-test/JSTests.json
python -u tools/run_perf.py --binary-override-path \
  out/x64.release/d8 --filter "JSTests/Dates" \
  test/js-perf-test/JSTests.json
python -u tools/run_perf.py --binary-override-path \
  out/x64.release/d8 --filter "JSTests/Numbers" \
  test/js-perf-test/JSTests.json

Before the landing of dffaff7769

 git reset --hard 474a6d6364
got
StringLocaleCompare-Strings(Score): 13240000
toLocaleDateString-Dates(Score): 1877000
toLocaleString-Dates(Score): 1197000
toLocaleTimeString-Dates(Score): 2147000
toLocaleDateString-Dates(Score): 1908000

After the landing of dffaff7769
 git reset --hard dffaff7769
got
StringLocaleCompare-Strings(Score): 97182
toLocaleDateString-Dates(Score): 10436
toLocaleString-Dates(Score): 10436
toLocaleTimeString-Dates(Score): 10669
toLocaleString-Numbers(Score): 2876


Bug: chromium:901748
Change-Id: Ibfea85fe668f1bfaacb2dfe08368cd920d2bbfc6
Reviewed-on: https://chromium-review.googlesource.com/c/1318099
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57323}
2018-11-07 18:08:16 +00:00
Hai Dang
fe9de0b6f3 Add non-COW inputs to Array.from benchmarks.
This makes clear that some benchmarks where Array.from is used to
clone the array are very fast because the array is COW, and the
added benchmarks for non-COW arrays are not as fast. COW-ness does
not affect benchmarks where Array.from is called with a callback
function.

Change-Id: Ie9dd5507df5dd7501ac955dba4d3682c4a54548e
Reviewed-on: https://chromium-review.googlesource.com/c/1314333
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Hai Dang <dhai@google.com>
Cr-Commit-Position: refs/heads/master@{#57208}
2018-11-02 11:41:06 +00:00
Mathias Bynens
591c92acac [js-perf-test] Add Array#{indexOf,includes} micro-benchmark
This patch adds a micro-benchmark comparing Array#indexOf,
Array#includes, and a roughly equivalent `for` loop.

The benchmark can be used to measure any Array#{indexOf,includes}
optimizations we implement in the future.

Test:

    tools/run_perf.py --binary-override-path=out/x64.release/d8 \
      --filter=JSTests/ArrayIndexOfIncludesPolymorphic \
      --extra-flags=--trace-turbo test/js-perf-test/JSTests.json

Bug: v8:8388
Change-Id: I9150d3e56e9d4cb2ffe6baa50ee8cddf8df0ac74
Reviewed-on: https://chromium-review.googlesource.com/c/1307430
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57156}
2018-10-31 07:55:24 +00:00
Hai Dang
b483cc12d0 Extend Array.from micro-benchmarks.
Bug: v8:7980
Change-Id: Ic4c72b02c196b296105a6ddf9c3af9fb699ef8c5
Reviewed-on: https://chromium-review.googlesource.com/c/1297327
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Hai Dang <dhai@google.com>
Cr-Commit-Position: refs/heads/master@{#56952}
2018-10-24 14:17:51 +00:00
Hai Dang
902d21dd66 Fix StringToList to set right length of the new array.
Previously StringToList use the length of the original string, which is
not the right value: we expect the length of the new array to be the
number of characters (codepoints).

Bug: v8:7980
Change-Id: I2efca5715323c4399cb45c53871ae349207f3458
Reviewed-on: https://chromium-review.googlesource.com/c/1297320
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56944}
2018-10-24 13:30:51 +00:00
Hai Dang
d34cbcd789 [js-perf-tests] Fix micro-benchmark of spreading double arrays.
Array.prototype.map is currently not preserving PACKEDness. Use a
for-loop instead.

Bug: v8:7980
Change-Id: I08aff1cbcd84b9de260a5a1e2c68b9cfb5c3d888
Reviewed-on: https://chromium-review.googlesource.com/c/1280329
Commit-Queue: Hai Dang <dhai@google.com>
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56657}
2018-10-15 17:41:16 +00:00
Hai Dang
05b7308aec [js-perf-tests] Add micro-benchmarks for copying double arrays.
Bug: v8:7980
Change-Id: I6e7f1c064830c0055f8708472b62221ab5ca3288
Reviewed-on: https://chromium-review.googlesource.com/c/1280325
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Hai Dang <dhai@google.com>
Cr-Commit-Position: refs/heads/master@{#56647}
2018-10-15 15:05:21 +00:00
Hai Dang
c659e944f1 [js-perf-test] Fix spread set benchmark (again).
Change-Id: Iec5e6baff16260317f693188b01230ab0c2bb86f
Reviewed-on: https://chromium-review.googlesource.com/c/1278809
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Hai Dang <dhai@google.com>
Cr-Commit-Position: refs/heads/master@{#56603}
2018-10-12 10:50:59 +00:00
Hai Dang
65aaf00a61 [js-perf-test] Fix spread set benchmark.
Bug: v8:7980
Change-Id: I35b24638b5e2995bb6a5cbb5a28d0d186e807ef3
Reviewed-on: https://chromium-review.googlesource.com/c/1278725
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Hai Dang <dhai@google.com>
Cr-Commit-Position: refs/heads/master@{#56591}
2018-10-12 08:43:58 +00:00
Hai Dang
2293f88074 [js-perf-test] Add micro-benchmarks for spreading maps and sets.
Bug: v8:7980
Change-Id: I640119fc9a9af66370c47f4d5b16244a1cc3f716
Reviewed-on: https://chromium-review.googlesource.com/c/1256810
Commit-Queue: Hai Dang <dhai@google.com>
Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56504}
2018-10-10 08:32:15 +00:00
Jakob Gruber
74320a1b92 Revert "[builtins] Add FastCallFunction builtin that elides some checks"
This reverts commit 99e13e587e.

Reason for revert: Reverting in favor of a general mechanism for this in Torque.

Original change's description:
> [builtins] Add FastCallFunction builtin that elides some checks
> 
> This CL adds a new "Call" stub that can be used by builtins that will
> call the same JS call-back function often (e.g. compare function in
> Array.p.sort). The checks have to be done upfront once, but can then
> be omitted.
> 
> R=​jgruber@chromium.org
> 
> Bug: v8:7861
> Change-Id: Id6e4ca27c3d488a7b1f708cbcb4cbe6cc382513e
> Reviewed-on: https://chromium-review.googlesource.com/1208574
> Commit-Queue: Simon Zünd <szuend@google.com>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Camillo Bruni <cbruni@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#55769}

TBR=cbruni@chromium.org,jgruber@chromium.org,szuend@google.com

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

Bug: v8:7861
Change-Id: I47260993ef2a16bd5348bb0b46da4d34d33ea10b
Reviewed-on: https://chromium-review.googlesource.com/1226871
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55897}
2018-09-14 11:09:08 +00:00
Simon Zünd
99e13e587e [builtins] Add FastCallFunction builtin that elides some checks
This CL adds a new "Call" stub that can be used by builtins that will
call the same JS call-back function often (e.g. compare function in
Array.p.sort). The checks have to be done upfront once, but can then
be omitted.

R=jgruber@chromium.org

Bug: v8:7861
Change-Id: Id6e4ca27c3d488a7b1f708cbcb4cbe6cc382513e
Reviewed-on: https://chromium-review.googlesource.com/1208574
Commit-Queue: Simon Zünd <szuend@google.com>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55769}
2018-09-11 07:31:32 +00:00
Michael Stanton
6da8e1f993 Revert "[Builtins] Array.prototype.forEach perf regression on dictionaries."
This reverts commit 34625fdb5a.

Reason for revert: Test caused timeout, investigating.

Original change's description:
> [Builtins] Array.prototype.forEach perf regression on dictionaries.
> 
> An unnecessary call to ToString() on the array index caused trips to
> the runtime. The fix also includes performance micro-benchmarks so
> we'll have a harder time regressing this case in future.
> 
> Bug: v8:8112
> Change-Id: Iada5bd2e3c6d2246fb1225e7094f3d9c66ddafbd
> Reviewed-on: https://chromium-review.googlesource.com/1206355
> Commit-Queue: Michael Stanton <mvstanton@chromium.org>
> Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#55653}

TBR=mvstanton@chromium.org,tebbi@chromium.org

Change-Id: I21de9b9b33edf03f2173f579c4ba0fc3dfd8ff88
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:8112
Reviewed-on: https://chromium-review.googlesource.com/1209288
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Commit-Queue: Michael Stanton <mvstanton@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55681}
2018-09-06 11:00:15 +00:00
Mike Stanton
34625fdb5a [Builtins] Array.prototype.forEach perf regression on dictionaries.
An unnecessary call to ToString() on the array index caused trips to
the runtime. The fix also includes performance micro-benchmarks so
we'll have a harder time regressing this case in future.

Bug: v8:8112
Change-Id: Iada5bd2e3c6d2246fb1225e7094f3d9c66ddafbd
Reviewed-on: https://chromium-review.googlesource.com/1206355
Commit-Queue: Michael Stanton <mvstanton@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55653}
2018-09-05 14:25:17 +00:00
Hai Dang
b45204d607 Add warmup to SpreadCallsGeneral benchmarks.
Since the benchmark is very fast, a warmup is useful to reduce the noise
created by optimization.

Change-Id: I4902c5c1695099be766d0fcc563c2f5d0892d3a9
Reviewed-on: https://chromium-review.googlesource.com/1204112
Commit-Queue: Hai Dang <dhai@google.com>
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55618}
2018-09-04 16:15:54 +00:00
Florian Sattler
50089eff3b [js-perf] Further reducing test-case size.
This is needed to meet the timeout requirements of android builds.

Change-Id: Ia771f94683e2e0c88c54ed0e0a75925abfa85786
Reviewed-on: https://chromium-review.googlesource.com/1196508
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Florian Sattler <sattlerf@google.com>
Cr-Commit-Position: refs/heads/master@{#55519}
2018-08-30 11:41:30 +00:00
Hai Dang
0c6c2235be Remove slow ArrayLiteralInitialSpread benchmarks to avoid timeout.
Cloning arrays with Array.prototype.map and for-of push is too slow
for large arrays.

Bug: chromium:878681
Change-Id: I70ba5faad9e19cdc5a39cc64fb1b4bcb3fd0bf48
Reviewed-on: https://chromium-review.googlesource.com/1195363
Commit-Queue: Hai Dang <dhai@google.com>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55496}
2018-08-29 14:50:59 +00:00
Maya Lekova
6a7872b7b8 [turbofan] Introduce a CheckStringAdd node instead of cons string lowering
The new node is introduced for literal string addition and calling
String.prototype.concat in the typed lowering phase. It later might get optimized
away during redundancy elimination, keeping the performance of already existing
benchmarks with string addition. In case the operation is about to throw
(due to too long string being constructed) we just deoptimize, reusing
the interpreter logic for creating the error.

Modify relevant mjsunit and unit tests for string concatenation.

Bug: v8:7902
Change-Id: Ie97d39534df4480fa8d4fe3ba276d02ed5e750e3
Reviewed-on: https://chromium-review.googlesource.com/1193342
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55482}
2018-08-29 09:34:26 +00:00
Hai Dang
601831a9ab Rename and fix JSON data for ArrayLiteralInitialSpread benchmarks.
This fixes the wrong JSON data that was not updated by CL 1188572.

Change-Id: I8cf1a040fa7faa95b967f8dc995b8222304f5514
Reviewed-on: https://chromium-review.googlesource.com/1193244
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Hai Dang <dhai@google.com>
Cr-Commit-Position: refs/heads/master@{#55447}
2018-08-28 10:45:38 +00:00
Hai Dang
8c171105df Enable warmup and/or longer runs for ArrayLiteralInitialSpread.
With warmup and/or longer runs, the benchmark results are more reliable.
This CL also splits the benchmark into smaller ones for easier management.

Change-Id: Ieba0734bef841d131b3184938109ca179994e173
Reviewed-on: https://chromium-review.googlesource.com/1188572
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Hai Dang <dhai@google.com>
Cr-Commit-Position: refs/heads/master@{#55422}
2018-08-27 08:40:46 +00:00
Florian Sattler
819efd1e2f [parser] Reduced test size to not timeout on atom
This halfs the test size but also halfs the baseline for the score to
make it comparable.

Bug: v8:7926
Change-Id: Id3769def6a555ef1bddf8dd5e54c04b8652e5b54
Reviewed-on: https://chromium-review.googlesource.com/1188465
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Florian Sattler <sattlerf@google.com>
Cr-Commit-Position: refs/heads/master@{#55403}
2018-08-24 12:48:06 +00:00
Simon Zünd
27040aac02 [jstest] Fix ElementsKind of the array that gets sorted
This CL fixes the "sort-lengths" benchmark so the ElementsKind of the
array to sort is PACKED_SMI again. This was somehow broken.

R=jgruber@chromium.org

Change-Id: I129e001eae4c88e9f99174b3494193232d933c3f
Reviewed-on: https://chromium-review.googlesource.com/1188122
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Simon Zünd <szuend@google.com>
Cr-Commit-Position: refs/heads/master@{#55371}
2018-08-24 07:35:07 +00:00
Simon Zünd
9380e8d473 [jstest] Fix Array.p.sort 'sort-lengths' benchmark
This CL fixes wrong parentheses that caused the sort-length benchmark
to generate "random" arrays that only contained zeroes.

R=ishell@chromium.org

Change-Id: Ie2a564da037425a4ef9c2417597cdc13b497e32b
Reviewed-on: https://chromium-review.googlesource.com/1186332
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Simon Zünd <szuend@google.com>
Cr-Commit-Position: refs/heads/master@{#55336}
2018-08-23 09:36:13 +00:00
Maya Lekova
28cde91495 [turbofan] Add JSTests for TurboFan
This commit adds a single NumberToString test suite.
It recognizes the following revert by showing more than 100x improvement:
https://chromium-review.googlesource.com/c/v8/v8/+/1166783

Bug: chromium:865494
Change-Id: I93dab3f0b21e98565c76e65722e90a92adc41d72
Reviewed-on: https://chromium-review.googlesource.com/1181042
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55219}
2018-08-20 14:12:13 +00:00
Florian Sattler
1b5797d556 [parser] Adding more parsing js-perf tests
Bug: v8:7926
Change-Id: I32bfb4399d588b48ba3d00ff02ac0133dbd33e8b
Reviewed-on: https://chromium-review.googlesource.com/1179673
Commit-Queue: Florian Sattler <sattlerf@google.com>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55203}
2018-08-20 08:56:14 +00:00
Camillo Bruni
774f65e48b [js-perf-test] Add assert and assertEquals
Drive-by-fix:
- Remove obsolete mark_shared_functions_for_tier_up flag

Bug: chromium:873728
Change-Id: I6c18b2e55068be913a3fc16932a9be0f9f02b635
Reviewed-on: https://chromium-review.googlesource.com/1173232
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55101}
2018-08-13 23:03:05 +00:00
Camillo Bruni
1fc3dc2fcf [js-perf-test] Fixing JavaScript errors in Array/run.js
Bug: chromium:840785
Change-Id: I043df7aa5203dec27b84636c64286d68a56fba31
Reviewed-on: https://chromium-review.googlesource.com/1172428
Reviewed-by: Dan Elphick <delphick@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55088}
2018-08-13 14:15:30 +00:00
Camillo Bruni
d845d28ecf [js-perf-tests] Cleanup and more elements kind helpers
Bug: chromium:840785
Change-Id: I93f417084cc3ad3d1b906bdbef5dda14ead208c6
Reviewed-on: https://chromium-review.googlesource.com/1169044
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55082}
2018-08-13 10:14:38 +00:00
Simon Zünd
f2467e3c0b Add copy-within.js benchmark to resources in JSTests.json
This CL fixes the copy-within JSTest benchmark so it works on Android.

R=machenbach@chromium.org

Change-Id: I63662f9ab00d0199614681a53118bc4079e697ff
Reviewed-on: https://chromium-review.googlesource.com/1168488
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Simon Zünd <szuend@google.com>
Cr-Commit-Position: refs/heads/master@{#55001}
2018-08-09 08:27:13 +00:00
Simon Zünd
ce206503bc [array] Add basic js-perf benchmarks for Array.p.copyWithin
This CL adds basic JS benchmarks for Array.p.copyWithin to get some
feedback for the upcoming Torque implementation.

R=jgruber@chromium.org

Bug: v8:7624
Change-Id: Ic193a2b576d5fb7ac9f39db0379cece9144f979f
Reviewed-on: https://chromium-review.googlesource.com/1167289
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Simon Zünd <szuend@google.com>
Cr-Commit-Position: refs/heads/master@{#54984}
2018-08-08 15:05:16 +00:00
Hai Dang
66ffd1babb Add benchmarks for comparing spread literal with copying schemes for arrays
Bug: v8:7973
Change-Id: I76308296dd45ef797d1eafd6e2736ccefb54302d
Reviewed-on: https://chromium-review.googlesource.com/1162222
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Hai Dang <dhai@google.com>
Cr-Commit-Position: refs/heads/master@{#54924}
2018-08-06 13:32:57 +00:00
Sigurd Schneider
a2d61597ca Reland "[turbofan] Inline Number constructor in certain cases"
This is a reland of 9eca23e9ed

Adds a deopt continuation, which fixes JavaScript stack traces
to contain the number constructor after inlining.

Original change's description:
> [turbofan] Inline Number constructor in certain cases
>
> This CL adds inlining for the Number constructor if new.target is not
> present. The lowering is BigInt compatible, i.e. it converts BigInts to
> numbers.
>
> Bug: v8:7904
> Change-Id: If03b9f872d82e50b6ded7709069181c33dc44e82
> Reviewed-on: https://chromium-review.googlesource.com/1118557
> Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
> Reviewed-by: Georg Neis <neis@chromium.org>
> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#54454}

Bug: v8:7904
Change-Id: Ic416e5ba81fa3a0f59ae4afa80df83c46a759487
Reviewed-on: https://chromium-review.googlesource.com/1146581
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54609}
2018-07-23 13:17:19 +00:00
Sigurd Schneider
c7a9af61e6 Revert "[turbofan] Inline Number constructor in certain cases"
This reverts commit 9eca23e9ed.

Reason for revert: Clusterfuzz correctness issue

Original change's description:
> [turbofan] Inline Number constructor in certain cases
> 
> This CL adds inlining for the Number constructor if new.target is not
> present. The lowering is BigInt compatible, i.e. it converts BigInts to
> numbers.
> 
> Bug: v8:7904
> Change-Id: If03b9f872d82e50b6ded7709069181c33dc44e82
> Reviewed-on: https://chromium-review.googlesource.com/1118557
> Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
> Reviewed-by: Georg Neis <neis@chromium.org>
> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#54454}

TBR=jarin@chromium.org,neis@chromium.org,sigurds@chromium.org,bmeurer@chromium.org

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

Bug: v8:7904
Change-Id: Ie5fa6c1262b8acc33edb672a0124f4458fcded86
Reviewed-on: https://chromium-review.googlesource.com/1142777
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54544}
2018-07-19 09:13:26 +00:00
Sigurd Schneider
9eca23e9ed [turbofan] Inline Number constructor in certain cases
This CL adds inlining for the Number constructor if new.target is not
present. The lowering is BigInt compatible, i.e. it converts BigInts to
numbers.

Bug: v8:7904
Change-Id: If03b9f872d82e50b6ded7709069181c33dc44e82
Reviewed-on: https://chromium-review.googlesource.com/1118557
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54454}
2018-07-16 10:02:42 +00:00
Théotime Grohens
f659efb15c [dataview] Fix JSTests.json
This CL correctly updates the JSTests.json file in test/mjsunit/
to reflect the new DataView Float32/64 performance tests from
commit e14699c520.

Change-Id: I9cbb05ac0cbd37f8d8a0bc66ebb59c1e05298776
Reviewed-on: https://chromium-review.googlesource.com/1128880
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Commit-Queue: Théotime Grohens <theotime@google.com>
Cr-Commit-Position: refs/heads/master@{#54323}
2018-07-09 12:42:17 +00:00
Théotime Grohens
e14699c520 [dataview] Improve JS performance test coverage for DataView
This CL adds a comparison for the performance of getting and setting
float32 and float64 values with DataViews and with TypedArrays.

Since TypedArrays do not specify endianness, we can't compare
performance across both possible endiannesses, but this is better
than no comparison at all.

Change-Id: Iea54b942c0bb8168e9d8002d94e2bb9bc6566331
Reviewed-on: https://chromium-review.googlesource.com/1120250
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Commit-Queue: Théotime Grohens <theotime@google.com>
Cr-Commit-Position: refs/heads/master@{#54158}
2018-07-03 09:06:24 +00:00
Simon Zünd
c6d5179bad [jstest] Add benchmarks that sort arrays of different lengths
All other sorting benchmarks use arrays of roughly the same length.
This CL adds a set of benchmarks that sort arrays of various lengths.

Two data configurations are used for each length: Completely random
and already sorted.

R=jgruber@chromium.org

Bug: v8:7382
Change-Id: Ib80a3421a68029c8e4f823605bab7b2d7fe1ae34
Reviewed-on: https://chromium-review.googlesource.com/1109509
Commit-Queue: Simon Zünd <szuend@google.com>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53917}
2018-06-21 11:35:58 +00:00