jengebr

Performance improvements to DefaultThreadContextMap

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`DefaultThreadContextMap` maintains non-blocking thread safety by guaranteeing immutability, and performing copy-and-modify operations when adding or removing. The referenced pull request improves performance while maintaining functionality by creating a custom data...

This implements a performance optimization described on issue #2319 and detailed discussion of the performance characteristics is present there, including a JMH benchmark w/ results. Note that building change causes...

Reducing memory usage while evaluating reflective EL expressions

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This change fixes https://bz.apache.org/bugzilla/show_bug.cgi?id=69381 by caching the JVM-provided `Method[]`. The OpenJDK compiler creates duplicate `Method` objects on every call to `Class.getMethods()`, which is an expensive task that is only made...