running with -rprofile with multithreaded test causes NPE
---------------------------------------------------------
Key: JRUBY-2424
URL: http://jira.codehaus.org/browse/JRUBY-2424
Project: JRuby
Issue Type: Bug
Reporter: Joshua Hull
Assignee: Thomas E Enebo
The following stack trace is emitted from:
require 'java'
require 'benchmark'
num_threads = 16
threads = []
date = Time.new
(0...num_threads).each do |i|
threads[i] = Thread.new do
1000.times do
java.util.HashMap.new
end
end
end
(0...num_threads).each { |i| threads[i].join }
puts ("date: #{Time.new-date}")
-----
where running with -rprofile
Exception in thread "Ruby Thread122390045" java.lang.NullPointerException
at
org.jruby.evaluator.ASTInterpreter.evalInternal(ASTInterpreter.java:374)
at org.jruby.evaluator.ASTInterpreter.blockNode(ASTInterpreter.java:632)
at
org.jruby.evaluator.ASTInterpreter.evalInternal(ASTInterpreter.java:303)
at org.jruby.evaluator.ASTInterpreter.caseNode(ASTInterpreter.java:754)
at
org.jruby.evaluator.ASTInterpreter.evalInternal(ASTInterpreter.java:311)
at org.jruby.evaluator.ASTInterpreter.eval(ASTInterpreter.java:169)
at org.jruby.runtime.InterpretedBlock.yield(InterpretedBlock.java:150)
at org.jruby.runtime.InterpretedBlock.call(InterpretedBlock.java:103)
at org.jruby.runtime.Block.call(Block.java:105)
at org.jruby.RubyProc.call(RubyProc.java:205)
at org.jruby.RubyProc.call(RubyProc.java:184)
at org.jruby.Ruby$CallTraceFuncHook.event(Ruby.java:1937)
at org.jruby.Ruby.callEventHooks(Ruby.java:1982)
at
org.jruby.internal.runtime.methods.SimpleCallbackMethod.call(SimpleCallbackMethod.java:63)
at
org.jruby.internal.runtime.methods.DynamicMethod.call(DynamicMethod.java:66)
at
org.jruby.runtime.CallSite$InlineCachingCallSite.call(CallSite.java:235)
at org.jruby.evaluator.ASTInterpreter.callNode(ASTInterpreter.java:682)
at
org.jruby.evaluator.ASTInterpreter.evalInternal(ASTInterpreter.java:309)
at
org.jruby.evaluator.ASTInterpreter.whileNode(ASTInterpreter.java:1801)
at
org.jruby.evaluator.ASTInterpreter.evalInternal(ASTInterpreter.java:490)
at org.jruby.evaluator.ASTInterpreter.blockNode(ASTInterpreter.java:632)
at
org.jruby.evaluator.ASTInterpreter.evalInternal(ASTInterpreter.java:303)
at org.jruby.evaluator.ASTInterpreter.eval(ASTInterpreter.java:169)
at
org.jruby.internal.runtime.methods.DefaultMethod.interpretedCall(DefaultMethod.java:172)
at
org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:148)
at org.jruby.RubyClass.invoke(RubyClass.java:238)
at
org.jruby.javasupport.util.RuntimeHelpers.invoke(RuntimeHelpers.java:323)
at org.jruby.RubyObject.callMethod(RubyObject.java:484)
at org.jruby.RubyEnumerable.callEach(RubyEnumerable.java:63)
at org.jruby.RubyEnumerable.collect(RubyEnumerable.java:281)
at org.jruby.RubyEnumerableInvoker$collect_s_method_0_0.call(Unknown
Source)
at
org.jruby.runtime.CallSite$InlineCachingCallSite.call(CallSite.java:280)
at
ruby.Users.josh.Development.biblio.trunk.bcui.test.closure_44_3(test.rb:54)
at
ruby.Users.josh.Development.biblio.trunk.bcui.testBlockCallback$closure_44_3xx1.call(Unknown
Source)
at org.jruby.runtime.CompiledBlock.yield(CompiledBlock.java:107)
at org.jruby.runtime.CompiledBlock.yield(CompiledBlock.java:88)
at org.jruby.runtime.Block.yield(Block.java:109)
at org.jruby.RubyInteger.times(RubyInteger.java:162)
at org.jruby.RubyIntegerInvoker$times_method_0_0.call(Unknown Source)
at
org.jruby.runtime.CallSite$InlineCachingCallSite.call(CallSite.java:280)
at
ruby.Users.josh.Development.biblio.trunk.bcui.test.closure_43_2(test.rb:45)
at
ruby.Users.josh.Development.biblio.trunk.bcui.testBlockCallback$closure_43_2xx1.call(Unknown
Source)
at org.jruby.runtime.CompiledBlock.yield(CompiledBlock.java:107)
at org.jruby.runtime.CompiledBlock.call(CompiledBlock.java:83)
at org.jruby.runtime.Block.call(Block.java:105)
at org.jruby.RubyProc.call(RubyProc.java:205)
at org.jruby.RubyProc.call(RubyProc.java:184)
at
org.jruby.internal.runtime.RubyNativeThread.run(RubyNativeThread.java:73)
--
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