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Remove Frame mutex and use DataStack bump allocator for LocalsPlus #7333

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Merged
youknowone merged 14 commits into from
Mar 4, 2026
Merged

Remove Frame mutex and use DataStack bump allocator for LocalsPlus #7333

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f869c35
Remove PyMutex<FrameState> from Frame, use UnsafeCell fields directly
youknowone Mar 3, 2026
85df41e
Add thread-local DataStack for bump-allocating frame data
youknowone Mar 3, 2026
e286597
Unify FastLocals and BoxVec stack into LocalsPlus
youknowone Mar 3, 2026
9dbe95d
Use DataStack for LocalsPlus in non-generator function calls
youknowone Mar 3, 2026
a5981f0
Fix clippy: import Layout from core::alloc instead of alloc::alloc
youknowone Mar 3, 2026
938fdf7
Fix vectorcall compatibility with LocalsPlus API
youknowone Mar 3, 2026
fa49f5d
Add datastack, nlocalsplus, ncells, tstate to cspell dictionary
youknowone Mar 3, 2026
6a6e90d
Fix DataStack pop() for non-monotonic allocation addresses
youknowone Mar 4, 2026
2cc6b58
Fix stale comments: release_datastack -> materialize_localsplus
youknowone Mar 4, 2026
f300ff3
Fix non-threading mode for parallel test execution
youknowone Mar 4, 2026
927269c
Fix CallAllocAndEnterInit to use LocalsPlus stack API
youknowone Mar 4, 2026
e8d94bb
Use checked arithmetic in LocalsPlus and DataStack allocators
youknowone Mar 4, 2026
16778fc
Address code review: checked arithmetic, threading feature deps, Send…
youknowone Mar 4, 2026
22df0c6
Clean up comments: remove redundant/stale remarks, fix CPython refere…
youknowone Mar 4, 2026
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Add datastack, nlocalsplus, ncells, tstate to cspell dictionary
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@youknowone
youknowone committed Mar 4, 2026
commit fa49f5daec75bda10337a64f527309e0f9e4641c
4 changes: 4 additions & 0 deletions .cspell.dict/cpython.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,7 @@ CONVFUNC
convparam
copyslot
cpucount
datastack
defaultdict
denom
deopt
Expand Down Expand Up @@ -118,13 +119,15 @@ mult
multibytecodec
nameobj
nameop
ncells
nconsts
newargs
newfree
NEWLOCALS
newsemlockobject
nfrees
nkwargs
nlocalsplus
nkwelts
Nondescriptor
noninteger
Expand Down Expand Up @@ -192,6 +195,7 @@ testconsole
ticketer
tmptype
tok_oldval
tstate
tvars
typeobject
typeparam
Expand Down