refactor: update frame to have interior mutability

[brianheineman]

No description provided.

[github-actions]

Bencher Report

Branch	frame-interior-mutability
Testbed	localhost

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• Latency

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Benchmark	Latency	nanoseconds (ns)
from_bytes	📈 view plot ⚠️ NO THRESHOLD	24,241.00
load_hash_map	📈 view plot ⚠️ NO THRESHOLD	49.97
load_invalid_class	📈 view plot ⚠️ NO THRESHOLD	12,371.00
runtime_v11	📈 view plot ⚠️ NO THRESHOLD	61,294,000.00
runtime_v17	📈 view plot ⚠️ NO THRESHOLD	49,945,000.00
runtime_v21	📈 view plot ⚠️ NO THRESHOLD	53,873,000.00
runtime_v8	📈 view plot ⚠️ NO THRESHOLD	36,903,000.00
to_bytes	📈 view plot ⚠️ NO THRESHOLD	20,431.00
to_string	📈 view plot ⚠️ NO THRESHOLD	136,920.00
verify	📈 view plot ⚠️ NO THRESHOLD	930.41

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[codecov]

Codecov Report

Attention: Patch coverage is 88.49105% with 90 lines in your changes missing coverage. Please review.

Project coverage is 97.05%. Comparing base (488ef2f) to head (f5649e2).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
ristretto_vm/src/frame.rs	68.31%	77 Missing ⚠️
ristretto_vm/src/call_stack.rs	36.36%	7 Missing ⚠️
ristretto_vm/src/operand_stack.rs	96.10%	3 Missing ⚠️
ristretto_vm/src/instruction/invoke.rs	85.71%	1 Missing ⚠️
ristretto_vm/src/local_variables.rs	98.79%	1 Missing ⚠️
...istretto_vm/src/native_methods/java_lang_thread.rs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #54      +/-   ##
==========================================
+ Coverage   97.02%   97.05%   +0.02%     
==========================================
  Files         120      120              
  Lines       22432    22341      -91     
==========================================
- Hits        21765    21683      -82     
+ Misses        667      658       -9     

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