v8/tools/heap-stats
Frank Tang cc40beb19a Reland "[intl] Implement DurationFormat"
This is a reland of commit 39f0b4ad8a

Fix pdf_unittests linking problem by include "src/objects/managed-inl.h"
and "src/objects/objects-inl.h" in src/objects/js-duration-format.cc

Original change's description:
> [intl] Implement DurationFormat
>
> Spec Text: https://tc39.es/proposal-intl-duration-format
> Spec Repo: https://github.com/tc39/proposal-intl-duration-format
> Design Doc:
> https://docs.google.com/document/d/1UMwkeeiqVyVNhNW8CS1vwN9g2cIH0AryaU16DT-vGg0/edit#
>
>
> Bug: v8:11660
> Change-Id: Icd14e0ee4d386a5d84ccd624fc2a8bb707cc7870
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3833436
> Reviewed-by: Adam Klein <adamk@chromium.org>
> Reviewed-by: Shu-yu Guo <syg@chromium.org>
> Commit-Queue: Frank Tang <ftang@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#83503}

Bug: v8:11660
Change-Id: I851650b2d630badbd0bff6b17b3e41b877a2eb8f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3929754
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83525}
2022-10-05 07:42:28 +00:00
..
categories.js Reland "[intl] Implement DurationFormat" 2022-10-05 07:42:28 +00:00
details-selection-template.html [tools] Improve heap-stats 2020-05-25 08:40:51 +00:00
details-selection.js [tools] Improve heap-stats 2020-05-25 08:40:51 +00:00
global-timeline-template.html [tools] Fix v8-heap-stats 2020-03-23 13:53:05 +00:00
global-timeline.js [tools] Improve heap-stats 2020-05-25 08:40:51 +00:00
helper.js [tools] Fix v8-heap-stats 2020-03-23 13:53:05 +00:00
histogram-viewer-template.html [tools] Fix v8-heap-stats 2020-03-23 13:53:05 +00:00
histogram-viewer.js [tools] Make paths in v8-heap-stats relative 2020-03-23 23:00:06 +00:00
index.html [tools] Add placeholder comment for analytics code 2022-08-22 12:41:18 +00:00
model.js [tools] Fix v8-heap-stats 2020-03-23 13:53:05 +00:00
README.md [object-stats] Unpack gzipped trace files on the fly 2018-01-23 15:01:02 +00:00
trace-file-reader-template.html [tools] Fix v8-heap-stats 2020-03-23 13:53:05 +00:00
trace-file-reader.js [tools] Improve heap stats tool documentation 2022-02-03 15:53:04 +00:00

Heap Stats

Heap stats is a HTML-based tool for visualizing V8-internal object statistics. For example, the tool can be used to visualize how much heap memory is used for maintaining internal state versus actually allocated by the user.

The tool consumes log files produced by d8 (or Chromium) by passing --trace-gc-object-stats or a trace captured using Chrome's tracing infrastructure. Chrome trace files can either be processed as gzip or raw text files.

Hosting requires a web server, e.g.:

cd tools/heap-stats
python -m SimpleHTTPServer 8000