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| require 'erb' | |
| NUM_THREADS = 400 | |
| puts "Thread with string" | |
| threads = NUM_THREADS.times.map { | |
| Thread.new do | |
| '1' | |
| end | |
| } | |
| threads.each(&:join) | |
| puts "Thread with ERB" | |
| threads = NUM_THREADS.times.map { | |
| Thread.new do | |
| ERB.new('1').result | |
| end | |
| } | |
| threads.each(&:join) |
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| bbrowning@bbrowning-mbp:~/tmp$ jruby -v | |
| jruby 1.7.3 (1.9.3p385) 2013-02-21 dac429b on Java HotSpot(TM) 64-Bit Server VM 1.8.0-ea-b74 +indy [darwin-x86_64] | |
| bbrowning@bbrowning-mbp:~/tmp$ jruby erb_concurrency_test.rb | |
| Thread with string | |
| Thread with ERB | |
| Exception in thread "RubyThread-724: erb_concurrency_test.rb:1" java.lang.ArrayIndexOutOfBoundsException | |
| at java.lang.System.arraycopy(Native Method) | |
| at org.jruby.RubyString.cat(RubyString.java:1419) | |
| at org.jruby.RubyString.cat19(RubyString.java:1324) | |
| at org.jruby.RubyString.cat19(RubyString.java:1317) | |
| at org.jruby.RubyString.append19(RubyString.java:2580) | |
| at org.jruby.RubyString.concat19(RubyString.java:2611) | |
| at org.jruby.RubyString$INVOKER$i$1$0$concat19.call(RubyString$INVOKER$i$1$0$concat19.gen) | |
| at org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:326) | |
| at org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:170) | |
| at org.jruby.ast.CallOneArgNode.interpret(CallOneArgNode.java:57) | |
| at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:105) | |
| at org.jruby.ast.BlockNode.interpret(BlockNode.java:71) | |
| at org.jruby.ast.RootNode.interpret(RootNode.java:129) | |
| at org.jruby.evaluator.ASTInterpreter.INTERPRET_EVAL(ASTInterpreter.java:96) | |
| at org.jruby.evaluator.ASTInterpreter.evalWithBinding(ASTInterpreter.java:175) | |
| at org.jruby.RubyKernel.evalCommon(RubyKernel.java:1103) | |
| at org.jruby.RubyKernel.eval19(RubyKernel.java:1066) | |
| at rubyjit.ERB$$result_DB39BCF7DCAE0101E3C2162508E49164D98727E2178030112.__file__(/Users/bbrowning/.rvm/rubies/jruby-1.7.3/lib/ruby/1.9/erb.rb:838) | |
| at rubyjit.ERB$$result_DB39BCF7DCAE0101E3C2162508E49164D98727E2178030112.__file__(/Users/bbrowning/.rvm/rubies/jruby-1.7.3/lib/ruby/1.9/erb.rb) | |
| at org.jruby.ast.executable.AbstractScript.__file__(AbstractScript.java:38) | |
| at org.jruby.internal.runtime.methods.JittedMethod.call(JittedMethod.java:141) | |
| at erb_concurrency_test.block_3$RUBY$__file__(erb_concurrency_test.rb:16) | |
| at erb_concurrency_test$block_3$RUBY$__file__.call(erb_concurrency_test$block_3$RUBY$__file__) | |
| at org.jruby.runtime.CompiledBlock19.yield(CompiledBlock19.java:163) | |
| at org.jruby.runtime.CompiledBlock19.call(CompiledBlock19.java:91) | |
| at org.jruby.runtime.Block.call(Block.java:89) | |
| at org.jruby.RubyProc.call(RubyProc.java:261) | |
| at org.jruby.RubyProc.call(RubyProc.java:213) | |
| at org.jruby.internal.runtime.RubyRunnable.run(RubyRunnable.java:98) | |
| at java.lang.Thread.run(Thread.java:722) |
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