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arena: recycled-block pool — block round-trips through the allocator were the tree.ts RSS term (#7438) - #7449

Merged

proggeramlug merged 5 commits into

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gc/7438-tree-rss

Aug 5, 2026

Merged

arena: recycled-block pool — block round-trips through the allocator were the tree.ts RSS term (#7438)#7449
proggeramlug merged 5 commits into
mainfrom
gc/7438-tree-rss

Commits on Aug 5, 2026
- gc(diag): the sweep blocks line labeled every non-general block 'longlived'
  Ralph Küpper
  committed
  b0a1d9d
- arena: recycled-block pool — released blocks are reused, not round-tripped (#7438)
  Ralph Küpper
  committed
  e13ae07
- arena(pool): pin the cap at 64 MB with the measured tradeoff
  Ralph Küpper
  committed
  96153d5
- changelog: fragment for #7449
  Ralph Küpper
  committed
  63569a7
- arena(pool): give the recycled-block pool ownership of its blocks
  Ralph Küpper
  committed
  028a266