refactor: refactor Reference and Object to improve memory and lock utilization

[brianheineman]

No description provided.

[github-actions]

Bencher Report

Branch	refactor-object-references
Testbed	Linux

⚠️ WARNING: No Threshold found!

Without a Threshold, no Alerts will ever be generated.

• Latency (nanoseconds (ns))

Click here to create a new Threshold
For more information, see the Threshold documentation.
To only post results if a Threshold exists, set the --ci-only-thresholds flag.

Click to view all benchmark results

Benchmark	Latency	nanoseconds (ns)
default_class_loader	📈 view plot ⚠️ NO THRESHOLD	6,707,100.00 ns
from_bytes	📈 view plot ⚠️ NO THRESHOLD	32,320.00 ns
hello_world	📈 view plot ⚠️ NO THRESHOLD	186,780,000.00 ns
load_hash_map	📈 view plot ⚠️ NO THRESHOLD	477.10 ns
load_invalid_class	📈 view plot ⚠️ NO THRESHOLD	28,773.00 ns
to_bytes	📈 view plot ⚠️ NO THRESHOLD	17,910.00 ns
to_string	📈 view plot ⚠️ NO THRESHOLD	127,370.00 ns
verify	📈 view plot ⚠️ NO THRESHOLD	804.53 ns
vm_init	📈 view plot ⚠️ NO THRESHOLD	176,690,000.00 ns

🐰 View full continuous benchmarking report in Bencher

[codecov]

Codecov Report

❌ Patch coverage is 76.61575% with 199 lines in your changes missing coverage. Please review.
✅ Project coverage is 94.07%. Comparing base (4cd9b8c) to head (e3b2d3d).
⚠️ Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
...intrinsic_methods/java/lang/invoke/methodhandle.rs	0.00%	30 Missing ⚠️
ristretto_vm/src/instruction/invokedynamic.rs	0.00%	28 Missing ⚠️
..._vm/src/intrinsic_methods/java/lang/classloader.rs	0.00%	26 Missing ⚠️
ristretto_classloader/src/object.rs	77.67%	25 Missing ⚠️
...ic_methods/java/lang/invoke/methodhandlenatives.rs	51.92%	25 Missing ⚠️
...ntrinsic_methods/java/security/accesscontroller.rs	0.00%	22 Missing ⚠️
...retto_vm/src/intrinsic_methods/java/lang/thread.rs	61.29%	12 Missing ⚠️
.../src/intrinsic_methods/java/io/randomaccessfile.rs	73.80%	11 Missing ⚠️
...m/src/intrinsic_methods/java/io/fileinputstream.rs	60.00%	10 Missing ⚠️
ristretto_classloader/src/reference.rs	98.77%	2 Missing ⚠️
... and 6 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #526      +/-   ##
==========================================
- Coverage   94.09%   94.07%   -0.03%     
==========================================
  Files         580      580              
  Lines       59167    59241      +74     
==========================================
+ Hits        55676    55730      +54     
- Misses       3491     3511      +20     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.