Daniel Sun created GROOVY-10216:
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Summary: Avoid unnecessary security checks for each invocation
Key: GROOVY-10216
URL: https://issues.apache.org/jira/browse/GROOVY-10216
Project: Groovy
Issue Type: Improvement
Reporter: Daniel Sun
Assignee: Daniel Sun
Fix For: 4.0.0-beta-2
Java reflection will do security checks for each invocation, but if
\{{setAccessible(true)}} called for the accessible objects, the unneccessary
security checks could be avoided.
See the result of "Performance Test":
{code:java}
FastMethodPerfTest.constructor_reflect_StringCtorCharArray avgt
15 18.471 ± 0.510 ns/op
FastMethodPerfTest.constructor_reflect_accessible_StringCtorCharArray avgt
15 17.003 ± 0.528 ns/op
FastMethodPerfTest.method_reflect_StringStartsWith avgt
15 12.264 ± 0.682 ns/op
FastMethodPerfTest.method_reflect_accessible_StringStartsWith avgt
15 9.640 ± 0.732 ns/op
{code}
https://github.com/danielsun1106/fast-reflection
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