[#JRUBY-1781] test_higher_javasupport threading test fails periodically

JRuby

test_higher_javasupport threading test fails periodically

Created: 24/Dec/07 02:44 PM Updated: 23/Apr/08 10:03 AM

Component/s:

Java Integration

Affects Version/s:

JRuby 1.1b1

Fix Version/s:

JRuby 1.1RC1

Time Tracking:

Not Specified

Description

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http://jruby.thresher.com/browse/JRUBY-ANT-1352 is the latest example of this, with a slightly different result. Others look more like this: http://jruby.thresher.com/browse/JRUBY-ANT-1348.

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MenTaLguY - 24/Dec/07 03:49 PM

As far as 1352, the relevant portion of the stack trace is:

java.lang.NullPointerException
at org.jruby.javasupport.JavaClass$MethodCallback.createJavaMethods(JavaClass.java:306)
at org.jruby.javasupport.JavaClass$StaticMethodInvoker.execute(JavaClass.java:356)
at org.jruby.internal.runtime.methods.SimpleCallbackMethod.call(SimpleCallbackMethod.java:70)
at org.jruby.runtime.CallSite$InlineCachingCallSite.call(CallSite.java:144)
at org.jruby.runtime.CallSite$ArgumentBoxingCallSite.call(CallSite.java:103)
at org.jruby.evaluator.ASTInterpreter.callNode(ASTInterpreter.java:652)

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MenTaLguY - 24/Dec/07 05:56 PM

r5351 should fix this as far as adding minimally needed synchronization on the MethodCallback's monitor. We need to do some code cleanup though.