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Commit Graph

90 Commits

Author SHA1 Message Date
Ruben Bridgewater
bb6125bac7
benchmark: remove special test entries
This reverts commit 7cfbc9f90f.

PR-URL: https://github.com/nodejs/node/pull/31755
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Vladimir de Turckheim <vlad2t@hotmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-03-09 22:35:54 +01:00
Ruben Bridgewater
1760c23f75
benchmark: add test and all options and improve errors"
This reverts commit 4671d551cf and
contains a fix to the issue raised for the revert.

PR-URL: https://github.com/nodejs/node/pull/31755
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Vladimir de Turckheim <vlad2t@hotmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-03-09 22:35:53 +01:00
Anna Henningsen
4671d551cf
Revert "benchmark: add test and all options and improve errors"
This reverts commit dac579516c.

Refs: https://github.com/nodejs/node/pull/31396
PR-URL: https://github.com/nodejs/node/pull/31722
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Vladimir de Turckheim <vlad2t@hotmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2020-02-10 22:35:35 +01:00
Anna Henningsen
7cfbc9f90f
Revert "benchmark: remove special test entries"
This reverts commit 357230f4b7.

Refs: https://github.com/nodejs/node/pull/31396
PR-URL: https://github.com/nodejs/node/pull/31722
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Vladimir de Turckheim <vlad2t@hotmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2020-02-10 22:35:08 +01:00
Ruben Bridgewater
357230f4b7
benchmark: remove special test entries
It was necessary to have fallbacks to run the original tests. This
is obsolete with the new test mode.

PR-URL: https://github.com/nodejs/node/pull/31396
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-02-09 13:32:12 +01:00
Ruben Bridgewater
dac579516c
benchmark: add test and all options and improve errors
This adds a new `test` option. Using it automatically uses a single
minimal option matrix to verify the benchmark works as expected.

Using the new `all` option makes sure all test suites are run.

On top of that the benchmarks will from now on report properly
what category might have a typo, if any.

The http duration was also refactored to use a option instead of
relying on a configuration setting.

The fixture folder is ignored as test suite from now on.

PR-URL: https://github.com/nodejs/node/pull/31396
Fixes: https://github.com/nodejs/node/issues/31083
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-02-09 13:31:45 +01:00
Brian White
74291e4a7b
buffer: improve from() performance
PR-URL: https://github.com/nodejs/node/pull/31615
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2020-02-08 21:40:49 -05:00
Brian White
2170259940 buffer: improve concat() performance
PR-URL: https://github.com/nodejs/node/pull/31522
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-01-28 19:57:20 -08:00
dnlup
bfce726be6
benchmark: use let/const instead of var in buffers
PR-URL: https://github.com/nodejs/node/pull/30945
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
2019-12-16 11:16:31 +01:00
Brian White
f0c8898fb5 buffer: improve equals() performance
PR-URL: https://github.com/nodejs/node/pull/29199
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2019-08-21 21:42:21 -07:00
Brian White
6d351d4cc0 buffer: improve copy() performance
PR-URL: https://github.com/nodejs/node/pull/29066
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2019-08-14 15:59:32 -07:00
Alex Ramirez
8be3766353 benchmark: swap var for let in buffer benchmarks
In benchmark buffers directory this changes for loops using var to let
when it applies for consistency

PR-URL: https://github.com/nodejs/node/pull/28867
Reviewed-By: Jan Krems <jan.krems@gmail.com>
Reviewed-By: Khaidi Chu <i@2333.moe>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2019-07-30 09:38:32 -07:00
Ruben Bridgewater
7b802685c4 benchmark: refactor buffer benchmarks
Currently the buffer benchmarks take significantly too long to
complete. This drastically reduces the overall runtime by removing
obsolete checked variations and reducing the iteration count.

It also improves the benchmarks by removing the deprecated
`new Buffer(size)` usage and some other small improvements.

PR-URL: https://github.com/nodejs/node/pull/26418
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Peter Marshall <petermarshall@chromium.org>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2019-06-20 12:55:50 -06:00
Rich Trott
3973354951 benchmark: fix buffer-base64-decode.js
693401d0dd added stricter range checking
for buffer operations and that apparently seems to have uncovered the
fact that one of our benchmarks was overflowing a buffer. Increase the
buffer size so the benchmark doesn't throw an error anymore.

PR-URL: https://github.com/nodejs/node/pull/27260
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
2019-04-18 10:25:52 -07:00
Nikolai Vavilov
3d8532f851 buffer: add {read|write}Big[U]Int64{BE|LE} methods
PR-URL: https://github.com/nodejs/node/pull/19691
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2019-04-06 19:30:23 +02:00
gengjiawen
11f8024d99 benchmark: replace deprecated and eliminate var in buffer-from.js
PR-URL: https://github.com/nodejs/node/pull/26585
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2019-03-21 09:09:28 +01:00
Rich Trott
29e74d4952 benchmark: refactor for consistent style
Code in benchmark directory sometimes uses `function () {}` for
anonymous callbacks and sometimes uses `() => {}`. Multi-line arrays
sometimes have a trailing comma and sometimes do not. Update to always
use arrow functions for anonymous callbacks and trailing commas for
multiline arrays.

PR-URL: https://github.com/nodejs/node/pull/25944
Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2019-02-06 22:18:31 -08:00
Anatoli Papirovski
a2cf005cef
test: fix long-running buffer benchmarks
PR-URL: https://github.com/nodejs/node/pull/20125
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2018-04-22 11:06:30 +02:00
juggernaut451
b80da63b99
benchmark: changed millions and thousands to n
PR-URL: https://github.com/nodejs/node/pull/18917
Fixes: https://github.com/nodejs/node/issues/18778
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Weijia Wang <starkwang@126.com>
Reviewed-By: Andreas Madsen <amwebdk@gmail.com>
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
2018-04-10 00:22:33 +02:00
Weijia Wang
254058109f tools: add 'spaced-comment' into eslint rules
PR-URL: https://github.com/nodejs/node/pull/19596
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
2018-04-01 22:33:13 +08:00
Ruben Bridgewater
f4e5f969ba buffer: improve write(U)Int functions
This improves the performance of some write functions by around 5-15%.

PR-URL: https://github.com/nodejs/node/pull/19289
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2018-03-24 16:50:01 +01:00
Ruben Bridgewater
81aaab75ca
benchmark: remove noAssert argument
This removes the `noAssert` argument and also adds some more tests.

PR-URL: https://github.com/nodejs/node/pull/18395
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2018-03-02 19:29:47 +00:00
Ruben Bridgewater
341770fedf
lib: improve normalize encoding performance
This focuses on the common case by making sure they are prioritized.
It also changes some typeof checks to test for undefined since
that is faster and it adds a benchmark.

PR-URL: https://github.com/nodejs/node/pull/18790
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2018-03-02 02:09:25 +00:00
Ruben Bridgewater
876836b135
benchmark: rename file
PR-URL: https://github.com/nodejs/node/pull/18790
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2018-03-02 02:09:25 +00:00
Ruben Bridgewater
e9ec9ff269
benchmark: add buffer fill benchmark
PR-URL: https://github.com/nodejs/node/pull/18790
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2018-03-02 02:09:24 +00:00
Gus Caplan
6934792eb3 lint: move eslint to new plugin system
PR-URL: https://github.com/nodejs/node/pull/18566
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
2018-02-20 13:13:22 -06:00
Ruben Bridgewater
794e489eea
benchmark: (buffer) refactor
PR-URL: https://github.com/nodejs/node/pull/18320
Reviewed-By: James M Snell <jasnell@gmail.com>
2018-02-01 10:48:59 +01:00
Ruben Bridgewater
8e3d7623a5
benchmark: (buffers) use destructuring
PR-URL: https://github.com/nodejs/node/pull/18250
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2018-01-23 01:29:31 +01:00
Rich Trott
9fea7eae9a
buffer: check byteLength in readUInt(B|L)E
PR-URL: https://github.com/nodejs/node/pull/11146
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2018-01-05 12:40:26 +01:00
Rich Trott
94d64877ff
benchmark: improve buffer.readInt(B|L)E benchmarks
Split them into their own benhmark file and use different byteLength
values.

PR-URL: https://github.com/nodejs/node/pull/11146
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2018-01-05 12:40:07 +01:00
Sebastian Van Sande
d964ffeec3
buffer: check byteLength in readInt(B|L)E
The 'byteLength' argument should be required and of type 'number'.
It should have a value between 1 and 6.

PR-URL: https://github.com/nodejs/node/pull/11146
Fixes: https://github.com/nodejs/node/issues/10515
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2018-01-05 12:37:38 +01:00
Ben Noordhuis
df30fd586d
buffer: optimize readDouble and readFloat methods
Compute the floating point number in JavaScript to avoid having to call
out to the C++ runtime.  The improvements are not insubstantial:

                                                             improvement confidence      p.value
    value="big" endian="BE" type="Double" noAssert="false"      292.86 %        *** 1.688367e-08
    value="big" endian="BE" type="Double" noAssert="true"       353.19 %        *** 6.079414e-10
    value="big" endian="BE" type="Float" noAssert="false"       406.21 %        *** 1.730122e-07
    value="big" endian="BE" type="Float" noAssert="true"        450.81 %        *** 6.909242e-07
    value="big" endian="LE" type="Double" noAssert="false"      268.39 %        *** 8.625486e-09
    value="big" endian="LE" type="Double" noAssert="true"       310.66 %        *** 2.798332e-15
    value="big" endian="LE" type="Float" noAssert="false"       382.99 %        *** 3.412057e-07
    value="big" endian="LE" type="Float" noAssert="true"        394.60 %        *** 1.406742e-07
    value="inf" endian="BE" type="Double" noAssert="false"      312.91 %        *** 7.407943e-12
    value="inf" endian="BE" type="Double" noAssert="true"       392.47 %        *** 3.821179e-08
    value="inf" endian="BE" type="Float" noAssert="false"       466.01 %        *** 8.953363e-08
    value="inf" endian="BE" type="Float" noAssert="true"        460.76 %        *** 5.381256e-09
    value="inf" endian="LE" type="Double" noAssert="false"      279.50 %        *** 2.390682e-09
    value="inf" endian="LE" type="Double" noAssert="true"       335.30 %        *** 3.587173e-09
    value="inf" endian="LE" type="Float" noAssert="false"       439.77 %        *** 1.057133e-07
    value="inf" endian="LE" type="Float" noAssert="true"        426.72 %        *** 4.353408e-09
    value="nan" endian="BE" type="Double" noAssert="false"      271.18 %        *** 2.281526e-05
    value="nan" endian="BE" type="Double" noAssert="true"       312.63 %        *** 1.974975e-07
    value="nan" endian="BE" type="Float" noAssert="false"       429.17 %        *** 2.416228e-07
    value="nan" endian="BE" type="Float" noAssert="true"        461.39 %        *** 1.956714e-08
    value="nan" endian="LE" type="Double" noAssert="false"      267.03 %        *** 9.938479e-12
    value="nan" endian="LE" type="Double" noAssert="true"       276.93 %        *** 7.842481e-08
    value="nan" endian="LE" type="Float" noAssert="false"       415.97 %        *** 8.082710e-07
    value="nan" endian="LE" type="Float" noAssert="true"        433.68 %        *** 1.030200e-07
    value="small" endian="BE" type="Double" noAssert="false"    273.20 %        *** 9.071652e-11
    value="small" endian="BE" type="Double" noAssert="true"     326.25 %        *** 3.120167e-08
    value="small" endian="BE" type="Float" noAssert="false"     845.61 %        *** 8.044170e-08
    value="small" endian="BE" type="Float" noAssert="true"      868.61 %        *** 2.944539e-08
    value="small" endian="LE" type="Double" noAssert="false"    251.29 %        *** 5.613930e-09
    value="small" endian="LE" type="Double" noAssert="true"     286.82 %        *** 8.149603e-10
    value="small" endian="LE" type="Float" noAssert="false"     824.87 %        *** 1.199729e-08
    value="small" endian="LE" type="Float" noAssert="true"      834.35 %        *** 4.799620e-08
    value="zero" endian="BE" type="Double" noAssert="false"     216.70 %        *** 3.872293e-12
    value="zero" endian="BE" type="Double" noAssert="true"      239.31 %        *** 6.439601e-09
    value="zero" endian="BE" type="Float" noAssert="false"      353.75 %        *** 3.639974e-07
    value="zero" endian="BE" type="Float" noAssert="true"       388.86 %        *** 7.074318e-10
    value="zero" endian="LE" type="Double" noAssert="false"     179.34 %        *** 5.230763e-06
    value="zero" endian="LE" type="Double" noAssert="true"      199.66 %        *** 2.177589e-11
    value="zero" endian="LE" type="Float" noAssert="false"      299.55 %        *** 9.961978e-08
    value="zero" endian="LE" type="Float" noAssert="true"       333.30 %        *** 2.470764e-08

PR-URL: https://github.com/nodejs/node/pull/17775
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2017-12-27 19:47:16 +01:00
Ruben Bridgewater
e167ab71fb
benchmark: var to const
PR-URL: https://github.com/nodejs/node/pull/13757
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
2017-09-19 21:14:38 -03:00
Rich Trott
b62343d83c benchmark: add default configs to buffer benchmark
Add default values to use for `type` and `method` in `buffer` benchmarks
when the provided configuration value is an empty string. This is
primarily useful for testing, so the test can request a single iteration
without having to worry about providing different valid values for the
different benchmarks.

While making this change, some `var` instances in immediately
surrounding code were changed to `const`. In some cases, `var` had been
preserved so that the benchmarks would continue to run in versions of
Node.js prior to 4.0.0. However, now that `const` has been introduced
into the benchmark `common` module, the benchmarks will no longer run
with those versions of Node.js anyway.

PR-URL: https://github.com/nodejs/node/pull/15175
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com
2017-09-07 15:47:37 -07:00
Rich Trott
496f60489d tools,benchmark: use stricter indentation linting
Enable stricter indentation rules for benchmark code.

PR-URL: https://github.com/nodejs/node/pull/13895
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
2017-06-27 06:17:06 -07:00
Rich Trott
095c0de94d benchmark,lib,test: use braces for multiline block
For if/else and loops where the bodies span more than one line, use
curly braces.

PR-URL: https://github.com/nodejs/node/pull/13828
Ref: https://github.com/nodejs/node/pull/13623#discussion_r123048602
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2017-06-23 14:43:20 -07:00
Vse Mozhet Byt
8beff64851 benchmark: fix some RegExp nits
* Take RegExp creation out of cycle.
* use test(), not match() in boolean context.

PR-URL: https://github.com/nodejs/node/pull/13551
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2017-06-12 12:10:22 +03:00
Vse Mozhet Byt
22aa3d4899 benchmark: reduce string concatenations
PR-URL: https://github.com/nodejs/node/pull/12455
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2017-04-20 04:46:37 +03:00
Brian White
e0f0f2664e
buffer: use slightly faster NaN check
PR-URL: https://github.com/nodejs/node/pull/12286
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
2017-04-14 18:01:43 -04:00
Brian White
4749ec2aa3
buffer: optimize write()
PR-URL: https://github.com/nodejs/node/pull/12361
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2017-04-14 22:36:46 +02:00
Brian White
3ee4a1a281
buffer: optimize toString()
PR-URL: https://github.com/nodejs/node/pull/12361
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2017-04-14 22:36:42 +02:00
Brian White
4a86803f60
buffer: optimize from() and byteLength()
PR-URL: https://github.com/nodejs/node/pull/12361
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2017-04-14 22:35:59 +02:00
Alexey Orlenko
e77a83f5a5 buffer: optimize decoding wrapped base64 data
The fast base64 decoder used to switch to the slow one permanently when
it saw a whitespace or other garbage character.  Since the most common
situation such characters may be encountered in is line-wrapped base64
data, a more profitable strategy is to decode a single 24-bit group with
the slow decoder and then continue running the fast algorithm.

PR-URL: https://github.com/nodejs/node/pull/12146
Ref: https://github.com/nodejs/node/issues/12114
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2017-04-04 09:42:44 -07:00
Brian White
61ebfa8d1f tools: add unescaped regexp dot rule to linter
PR-URL: https://github.com/nodejs/node/pull/11834
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Teddy Katz <teddy.katz@gmail.com>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
2017-03-29 10:53:28 +02:00
James M Snell
98e54b0bd4 meta: restore original copyright header
A prior io.js era commit inappropriately removed the
original copyright statements from the source. This
restores those in any files still remaining from that
edit.

Ref: https://github.com/nodejs/TSC/issues/174
Ref: https://github.com/nodejs/node/pull/10599
PR-URL: https://github.com/nodejs/node/pull/10155

Note: This PR was required, reviewed-by and approved
by the Node.js Foundation Legal Committee and the TSC.
There is no `Approved-By:` meta data.
2017-03-10 11:23:48 -08:00
Bartosz Sosnowski
05ac6e1b01 benchmark: remove forced optimization from buffer
This removes all instances of %OptimizeFunctionOnNextCall from buffer
benchmarks

PR-URL: https://github.com/nodejs/node/pull/9615
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2017-03-06 16:31:56 +01:00
Brian White
9e0f6a5eb4
buffer: improve compare() performance
PR-URL: https://github.com/nodejs/node/pull/10927
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
2017-01-25 01:42:42 -05:00
Brian White
9fcd842279 buffer: improve toJSON() performance
PR-URL: https://github.com/nodejs/node/pull/10895
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Michal Zasso <targos@protonmail.com>
Reviewed-By: Evan Lucas <evanlucas@me.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2017-01-23 13:26:30 +01:00
Brian White
13a4887ee9 buffer: improve allocation performance
assertSize() is adjusted to be inlineable according to V8's default
function size limits when determining inlineability. This results in
up to 11% performance gains when allocating any kind of Buffer.

Avoid avoids use of in, resulting in ~50% improvement when creating
a Buffer from an array-like object.

PR-URL: https://github.com/nodejs/node/pull/10443
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2016-12-27 14:57:06 -08:00
Troy Connor
7021e6b52d benchmark: refactor buffer benchmarks
Add configuration object createBenchmark object for buffer size &
iteration in buffer-base64-encode & buffer-base64-decode.js.

PR-URL: https://github.com/nodejs/node/pull/10175
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Brian White <mscdex@mscdex.net>
2016-12-23 11:49:52 -08:00