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util: avoid out-of-bounds arguments index access by not-an-aardvark · Pull Request #10569 · nodejs/node

evanlucas

Fishrock123

@not-an-aardvark 

This updates util.inspect() to avoid accessing out-of-range indices of
the `arguments` object, which is known to cause optimization bailout.

Based on an average of 10 runs of the benchmark in
`benchmark/util/inspect.js`, this change improves the performance of
`util.inspect` by about 10%.

Relates to nodejs#10323

PR-URL: nodejs#10569
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Evan Lucas <evanlucas@me.com>
Reviewed-By: Brian White <mscdex@mscdex.net>
Reviewed-By: Jackson Tian <shyvo1987@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

italoacasas pushed a commit to italoacasas/node that referenced this pull request

Jan 18, 2017 
This updates util.inspect() to avoid accessing out-of-range indices of
the `arguments` object, which is known to cause optimization bailout.

Based on an average of 10 runs of the benchmark in
`benchmark/util/inspect.js`, this change improves the performance of
`util.inspect` by about 10%.

Relates to nodejs#10323

PR-URL: nodejs#10569
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Evan Lucas <evanlucas@me.com>
Reviewed-By: Brian White <mscdex@mscdex.net>
Reviewed-By: Jackson Tian <shyvo1987@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

italoacasas pushed a commit to italoacasas/node that referenced this pull request

Jan 19, 2017 
This updates util.inspect() to avoid accessing out-of-range indices of
the `arguments` object, which is known to cause optimization bailout.

Based on an average of 10 runs of the benchmark in
`benchmark/util/inspect.js`, this change improves the performance of
`util.inspect` by about 10%.

Relates to nodejs#10323

PR-URL: nodejs#10569
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Evan Lucas <evanlucas@me.com>
Reviewed-By: Brian White <mscdex@mscdex.net>
Reviewed-By: Jackson Tian <shyvo1987@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

italoacasas pushed a commit to italoacasas/node that referenced this pull request

Jan 24, 2017 
This updates util.inspect() to avoid accessing out-of-range indices of
the `arguments` object, which is known to cause optimization bailout.

Based on an average of 10 runs of the benchmark in
`benchmark/util/inspect.js`, this change improves the performance of
`util.inspect` by about 10%.

Relates to nodejs#10323

PR-URL: nodejs#10569
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Evan Lucas <evanlucas@me.com>
Reviewed-By: Brian White <mscdex@mscdex.net>
Reviewed-By: Jackson Tian <shyvo1987@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

italoacasas pushed a commit to italoacasas/node that referenced this pull request

Jan 27, 2017 
This updates util.inspect() to avoid accessing out-of-range indices of
the `arguments` object, which is known to cause optimization bailout.

Based on an average of 10 runs of the benchmark in
`benchmark/util/inspect.js`, this change improves the performance of
`util.inspect` by about 10%.

Relates to nodejs#10323

PR-URL: nodejs#10569
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Evan Lucas <evanlucas@me.com>
Reviewed-By: Brian White <mscdex@mscdex.net>
Reviewed-By: Jackson Tian <shyvo1987@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>