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clay: add gc routines

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This commit is contained in:
Philip Monk 2022-04-06 21:45:30 -07:00
parent 8084200f81
commit 84ccf60b19
1 changed files with 87 additions and 0 deletions
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87
pkg/arvo/sys/vane/clay.hoon
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@ -28,6 +28,8 @@
:: a merge function: it takes two commits and a merge strategy and
:: produces a new commit.
::
:: - Tombstoning. This is in +tomb.
::
::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
::
:: Here are the structures. `++raft` is the formal arvo state. It's also
@ -5315,5 +5317,90 @@
?. veb
..^$
((slog tang) ..^$)
::
:: +pick: copying gc based on norms
::
:: Could reduce uni costs throughout by keeping an explicit cache
::
++ pick
^- (map lobe blob)
|^
=/ room-blobs
=/ rooms=(list [=desk =dojo]) ~(tap by dos.rom.ruf)
|- ^- (map lobe blob)
?~ rooms
~
(uni-blobs $(rooms t.rooms) (pick-dome dom.dojo.i.rooms))
=/ rung-blobs
=/ rungs=(list [=ship =rung]) ~(tap by hoy.ruf)
|- ^- (map lobe blob)
?~ rungs
~
%+ uni-blobs $(rungs t.rungs)
=/ redes=(list [=desk =rede]) ~(tap by rus.rung.i.rungs)
|-
?~ redes
~
(uni-blobs $(redes t.redes) (pick-dome dom.rede.i.redes))
(uni-blobs room-blobs rung-blobs)
::
++ pick-dome
|= =dome
^- (map lobe blob)
=/ yakis=(list [=norm =yaki]) ~(tap in (draw-dome dome))
|- ^- (map lobe blob)
?~ yakis
~
(uni-blobs $(yakis t.yakis) (pick-yaki i.yakis))
::
++ draw-dome
|= =dome
^- (set [norm yaki])
=| =aeon
|- ^- (set [norm yaki])
?: (lth let.dome aeon)
~
=/ =tako (~(got by hit.dome) aeon)
(~(uni in (draw-tako tom.dome nor.dome tako)) $(aeon +(aeon)))
::
++ draw-tako
|= [tom=(map tako norm) nor=norm =tako]
^- (set [norm yaki])
~+
=/ =norm (~(gut by tom) tako nor)
=/ =yaki (~(got by hut.ran.ruf) tako)
=/ takos
|- ^- (set [^norm ^yaki])
?~ p.yaki
~
(~(uni in $(p.yaki t.p.yaki)) ^$(tako i.p.yaki))
(~(put in takos) norm yaki)
::
++ pick-yaki
|= [=norm =yaki]
^- (map lobe blob)
=/ lobes=(list [=path =lobe]) ~(tap by q.yaki)
|- ^- (map ^lobe blob)
?~ lobes
~
%+ uni-blobs $(lobes t.lobes)
?: =([~ %&] +:(~(fit ^de norm) path.i.lobes))
(pick-lobe lobe.i.lobes)
[[lobe.i.lobes %dead lobe.i.lobes ~] ~ ~]
::
++ pick-lobe
|= =lobe
^- (map ^lobe blob)
=/ bob=(unit blob) (~(get by lat.ran.ruf) lobe)
?~ bob
%- (slog leaf+"clay: picking strange lobe {<lobe>}")
~
?- -.u.bob
%dead [[lobe u.bob] ~ ~]
%direct [[lobe u.bob] ~ ~]
%delta
(~(put by $(lobe q.u.bob)) lobe u.bob)
==
--
--
--