Currently, the inspector backend of playstation only aggregates the size of GCHeap. The showmap functions can be used to output the usage of page category.
Pull request: https://github.com/WebKit/WebKit/pull/12902
<rdar://problem/108541235>
Committed 263405@main (d93e32a10505): <https://commits.webkit.org/263405@main> Reviewed commits have been landed. Closing PR #12902 and removing active labels.