tree 2057210d20cf11c1e07b8d045a4fbf120cca5628
parent fb4cc46da593c009e9e0153ac0c384f3fc3b90df
author Fabian Meumertzheim <fabian@meumertzhe.im> 1694467642 +0200
committer GitHub <noreply@github.com> 1694467642 +0000
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[6.4.0] Intern empty `Depset`s (#19443)

Empty `Depset`s are interned per order, which decreases allocations as
well as retained heap when a `Depset` is stored in a `struct` in a
provider (providers with schema already unwrap most `Depset`s).

Fixes #19380

Closes #19387.

PiperOrigin-RevId: 563104923
Change-Id: If66fb4a108ef7569a4f95e7af3a74ac84d1c4636