Instructions
Unified web interface to analyse runtime information stored in the v8 log.
For generating a v8.log file from d8:
-
/path/do/d8 --trace-maps --trace_ic --log-source-code $FILE
For generating a v8.log file from Chrome:
-
/path/to/chrome --user-data-dir=/var/tmp/chr$RANDOM --no-sandbox
--js-flags='--trace-ic --trace-maps --log-source-code’
$WEBSITE_URL
Log Options:
--trace-maps
- Log
Maps
--trace-ic
- Log
ICs
--log-source-code
- Log source code
Keyboard Shortcuts for Navigation
- SHIFT + Arrow Up
- Follow Map transition forward (first child)
- SHIFT + Arrow Down
- Follow Map transition backwards
- Arrow Up
- Go to previous Map chunk
- Arrow Down
- Go to next Map in chunk
- Arrow Left
- Go to previous chunk
- Arrow Right
- Go to next chunk
- +
- Timeline zoom in
- -
- Timeline zoom out