Timeline record details include linkified locations, which are rather large. I'm getting a reduction from 132M to 117M in heap sizes by not creating record details until these are used.
Created attachment 152775 [details] Patch
Comment on attachment 152775 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=152775&action=review > Source/WebCore/inspector/front-end/TimelinePresentationModel.js:633 > + get details() Please annotate. Also, please use functions where possible since they are more compiler-friendly.
Committed r122950: <http://trac.webkit.org/changeset/122950>