More misc optimizations fdkslrfewl

[andrew4328]

Describe your changes

Features:

• add ability to count type allocations to profile memory usage
• lots of type allocations (potentially, hard to get rid of)
• lots of U8, and S allocations (no idea why this is so high)

Issue ticket number and link

#1895

Checklist before requesting a review

• [ x ] I have performed an AI-assisted self-review of my code.

Can you review my pull request and provide some suggestions?
https://patch-diff.githubusercontent.com/raw/Lambda-Mountain-Compiler-Backend/lambda-mountain/pull/1926.diff

• [ x ] If it is a new feature, I have added thorough tests.
• [ x ] I agree to release these changes under the terms of the permissive MIT license (1).

1. https://github.com/andrew-johnson-4/lambda-mountain/blob/main/LICENSE

Total blocks allocated: 100111953
Allocation Counts
OwnedData<Type> : 28726625
SparseOwnedData<Tuple<List<Tuple<AST,Type,Type>>,C<"char">[],HashtableRowExists>> : 2
OwnedData<U8> : 28386828
SparseOwnedData<Tuple<AST,Tuple<U64,C<"char">[]>,HashtableRowExists>> : 2
OwnedData<List<Tuple<Type,C<"char">[]>>> : 1505
OwnedData<List<CTerm>> : 11336
OwnedData<CTerm> : 3832
SparseOwnedData<Tuple<Vector<TypeContextRow>,C<"char">[],HashtableRowExists>> : 7
OwnedData<Tuple<AST,Type,C<"char">[],Maybe<TypeContext>>> : 28
OwnedData<List<ASTOrIdent>> : 474
OwnedData<FContext> : 771307
OwnedData<TypeContextRow> : 1650103
OwnedData<List<Tuple<AST,Type>>> : 48688
SparseOwnedData<Tuple<Bool,Tuple<U64,C<"char">[]>,HashtableRowExists>> : 5
OwnedData<Tuple<Vector<Tuple<Type,C<"char">[]>>,C<"char">[]>> : 43
OwnedData<List<Tuple<Type,Maybe<TypeContext>>>> : 1037
SparseOwnedData<Tuple<Bool,Type,HashtableRowExists>> : 10
OwnedData<AST> : 5637494
SparseOwnedData<Tuple<Bool,Sized<AST>,HashtableRowExists>> : 11
OwnedData<S> : 21188626
OwnedData<List<Tuple<AST,Type,Type>>> : 13
SparseOwnedData<Tuple<String,U64,HashtableRowExists>> : 6
SparseOwnedData<Tuple<Arrow<Nil,Nil>[],C<"char">[],HashtableRowExists>> : 1
U8 : 9064793
OwnedData<List<Tuple<AST,C<"char">[]>>> : 272369
SparseOwnedData<Tuple<Vector<Type>,Tuple<U64,C<"char">[]>,HashtableRowExists>> : 2
OwnedData<Tuple<Type,C<"char">[]>> : 72
SparseOwnedData<Tuple<Bool,Tuple<Type,C<"char">[]>,HashtableRowExists>> : 17
SparseOwnedData<Tuple<Vector<Tuple<Type,Type>>,Tuple<U64,C<"char">[]>,HashtableRowExists>> : 10
OwnedData<List<Tuple<U64,C<"char">[]>>> : 2245
SparseOwnedData<Tuple<AST,Sized<AST>,HashtableRowExists>> : 14
OwnedData<Tuple<Type,Type>> : 333
OwnedData<List<AST>> : 383
SparseOwnedData<Tuple<Bool,C<"char">[],HashtableRowExists>> : 8
SparseOwnedData<Tuple<Type,Tuple<U64,C<"char">[]>,HashtableRowExists>> : 1
SparseOwnedData<Tuple<Type,C<"char">[],HashtableRowExists>> : 20855
OwnedData<MacroList> : 47
SparseOwnedData<Tuple<Fragment,Sized<AST>,HashtableRowExists>> : 11
SparseOwnedData<Tuple<Tuple<Type,Type>,Tuple<U64,C<"char">[]>,HashtableRowExists>> : 2
SparseOwnedData<Tuple<Bool,String,HashtableRowExists>> : 10
OwnedData<List<TypeContextRow>> : 3110301
OwnedData<List<String>> : 145981
SparseOwnedData<Tuple<Arrow<C<"char">[],Nil>,C<"char">[],HashtableRowExists>> : 1
SparseOwnedData<Tuple<U64,Tuple<C<"char">[],U64,C<"char">[]>,HashtableRowExists>> : 4
OwnedData<List<C<"char">[]>> : 2
OwnedData<Maybe<List<CTerm>>> : 454
OwnedData<Tuple<AST,C<"char">[]>> : 10160
SparseOwnedData<Tuple<Type,Sized<AST>,HashtableRowExists>> : 45
OwnedData<List<Token>> : 145981
OwnedData<List<Tuple<S,C<"char">[]>>> : 739831
OwnedData<StackToSpecialize> : 22
C<"char"> : 169076
OwnedData<Maybe<CTerm>> : 952