Commit Graph

4 Commits

Author SHA1 Message Date
Xuguang Mei
150e3f7a05
perf_hooks: do not return all entries with getEntriesBy[Name|Type]
Fix: https://github.com/nodejs/node/issues/42028

PR-URL: https://github.com/nodejs/node/pull/42104
Fixes: https://github.com/nodejs/node/issues/42028
Reviewed-By: Mestery <mestery@protonmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
2022-02-26 08:46:59 +00:00
Mestery
2913211ba8 lib: use ERR_ILLEGAL_CONSTRUCTOR
Use ERR_ILLEGAL_CONSTRUCTOR error instead of `illegal constructor` or
`Illegal constructor` TypeError.

PR-URL: https://github.com/nodejs/node/pull/39556
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Darshan Sen <raisinten@gmail.com>
2021-08-01 14:24:26 +00:00
legendecas
062f8e3730
perf_hooks: web performance timeline compliance
All API introduced in this PR are compliant with web
[performance-timeline](https://w3c.github.io/performance-timeline)
spec. "performance-timeline" is listed as supported web spec in the doc
https://nodejs.org/docs/latest/api/perf_hooks.html#perf_hooks_performance_measurement_apis.

Changes summary:
1. Add new supported wpt test subsets: user-timing and
  performance-timeline.
2. Add support for `Performance.getEntries`,
  `Performance.getEntriesByName` and `Performance.getEntriesByType`
  to synchronously fetch buffered performance entries. This means
  the user should invoke `Performance.clearMarks` and
  `Performance.clearMeasures` to clear buffered entries to prevent from
  those entries been kept alive forever.
3. Add support (again after https://github.com/nodejs/node/pull/37136)
  for `buffered` flags for `PerformanceObserver`.
3. Fixes `PerformanceMark` and `PerformanceMeasure` wpt compliance
  issues.
4. Only user-created performance entries will be buffered globally. This
  behavior should be compliant with
  https://w3c.github.io/timing-entrytypes-registry/#registry.

With the new ability to fetch user-created performance entries
synchronously, the issues raised in
https://github.com/nodejs/diagnostics/issues/464#issuecomment-861920116
could also be fixed.

PR-URL: https://github.com/nodejs/node/pull/39297
Reviewed-By: James M Snell <jasnell@gmail.com>
2021-07-25 23:43:31 +08:00
Joyee Cheung
a75d4e2724
perf_hooks: refactor perf_hooks for snapshot building
- Move Performance and InternalPerformance to a new
  lib/internal/perf/performance.js
- Move now() getMilestoneTimestamp() into
  lib/internal/perf/utils.js
- Rename lib/internal/perf/perf.js to
  lib/internal/perf/performance_entry.js
- Refresh time origin at startup (this means the
  time origins could differ between snapshot building
  time and snapshot creation time)

PR-URL: https://github.com/nodejs/node/pull/38971
Refs: https://github.com/nodejs/node/issues/35711
Reviewed-By: James M Snell <jasnell@gmail.com>
2021-06-28 16:20:12 +08:00