v8/tools/heap-stats
Jakob Linke c53c026e6e Rename CodeDataContainer to Code
This completes the big Code/CodeDataContainer name shuffle.

Bug: v8:13654
Change-Id: If033e9153e751ab0d2a38572da2ce2f7029bc359
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/4173569
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Auto-Submit: Jakob Linke <jgruber@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#85354}
2023-01-18 08:44:08 +00:00
..
categories.js Rename CodeDataContainer to Code 2023-01-18 08:44:08 +00:00
details-selection-template.html
details-selection.js
global-timeline-template.html
global-timeline.js
helper.js
histogram-viewer-template.html
histogram-viewer.js
index.html [tools] Add placeholder comment for analytics code 2022-08-22 12:41:18 +00:00
model.js
README.md
trace-file-reader-template.html
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