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java support cleanup and improvements #2624

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commented Feb 26, 2015

details at commits .. I'm happy to re-iterate leave some out as needed

kares added some commits Feb 3, 2015

unify proxy class/module setup and hide methods such as lockProxy whi…
…ch are internal

also hidden JavaClass' constructor as if it's ever instantiated outside JavaSupport's class-value cache it will start to break things badly
simplify JavaObject internals avoiding unnecessary NPEs + fix compari…
…son typos

... `obj == NEVER` when really unwrapped value was meant to be compared
guard against concurrent Java:: package module initializations (in mu…
…ltiple threads)

avoid warnings such as rb:42 warning: already initialized constant JavaUtilConcurrent

probably related to #2014
unify internal Java class loading into a single getProxyClassOrNull m…

... has a desired side effect of improving "initial" performance
due not re-raising ClassNotFoundExceptions within the Ruby runtime

they also will no longer be reported by the runtime with log.exeptions=true
simplify and avoid unnecessary code
- only pass context to (internal) getTopLevelProxyOrPackage method
- setupJavaClass does not need a java_class argument (it's not used)
- only intern string on addMethod (although it's likely redundat there as well)
name.trim-ing seems "dangerous" as we're assuming a valid constant na…
…me up the stack

... it very likely never-ever trimmed anything
refactor internal getRuntime invokes (esp. in loops) - pass it around
also (package) "internalized" JavaClass.getRubyArray as toRubyArray

kares added some commits Feb 5, 2015

rename ProxyMethodImpl's internal fields (for better identification) …
…& also :

- invoke implementation now avoids unnecessary System.arraycopy call
- pre-maturily optimized some from "excessive" getRuntime() invocations

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commented Feb 26, 2015

This has been merged into test-refactor-ji and I'm continuing some refactoring there. Will merge that branch to jruby-1_7 shortly.

@headius headius closed this Feb 26, 2015

@headius headius added this to the JRuby 1.7.20 milestone Feb 26, 2015

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