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What a Ruby trace from JRuby looks like at the JVM level.
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| Completely transformed | |
| ====================== | |
| ext-jruby-local ~/projects/jruby $ jruby -e "def foo; 1.times { bar }; end; def bar; eval 'baz'; end; def baz; class << self; raise; end; end; foo" | |
| RuntimeError: No current exception | |
| __singleton__ at -e:1 | |
| baz at -e:1 | |
| bar at (eval):1 | |
| eval at org/jruby/RubyKernel.java:1067 | |
| bar at -e:1 | |
| foo at -e:1 | |
| times at org/jruby/RubyFixnum.java:271 | |
| foo at -e:1 | |
| (root) at -e:1 | |
| Partially transformed | |
| ===================== | |
| ext-jruby-local ~/projects/jruby $ jruby -Xbacktrace.style=raw -e "def foo; 1.times { bar }; end; def bar; eval 'baz'; end; def baz; class << self; raise; end; end; foo" | |
| RuntimeError: No current exception | |
| getStackTrace at java/lang/Thread.java:1567 | |
| getBacktraceData at org/jruby/runtime/backtrace/TraceType.java:171 | |
| getBacktrace at org/jruby/runtime/backtrace/TraceType.java:39 | |
| prepareBacktrace at org/jruby/RubyException.java:223 | |
| preRaise at org/jruby/exceptions/RaiseException.java:214 | |
| preRaise at org/jruby/exceptions/RaiseException.java:195 | |
| <init> at org/jruby/exceptions/RaiseException.java:112 | |
| raise at org/jruby/RubyKernel.java:955 | |
| rbRaise at org/jruby/java/addons/KernelJavaAddons.java:45 | |
| call at org/jruby/internal/runtime/methods/DynamicMethod.java:201 | |
| call at org/jruby/internal/runtime/methods/DynamicMethod.java:197 | |
| cacheAndCall at org/jruby/runtime/callsite/CachingCallSite.java:306 | |
| call at org/jruby/runtime/callsite/CachingCallSite.java:136 | |
| __singleton__ at -e:1 | |
| __singleton__ at ruby/-e:1 | |
| baz at -e:1 | |
| baz at ruby/-e:1 | |
| cacheAndCall at org/jruby/runtime/callsite/CachingCallSite.java:306 | |
| call at org/jruby/runtime/callsite/CachingCallSite.java:136 | |
| interpret at org/jruby/ast/VCallNode.java:88 | |
| interpret at org/jruby/ast/NewlineNode.java:105 | |
| interpret at org/jruby/ast/RootNode.java:129 | |
| INTERPRET_EVAL at org/jruby/evaluator/ASTInterpreter.java:96 | |
| evalWithBinding at org/jruby/evaluator/ASTInterpreter.java:185 | |
| evalCommon at org/jruby/RubyKernel.java:1104 | |
| eval19 at org/jruby/RubyKernel.java:1067 | |
| call at org/jruby/internal/runtime/methods/DynamicMethod.java:209 | |
| call at org/jruby/internal/runtime/methods/DynamicMethod.java:205 | |
| cacheAndCall at org/jruby/runtime/callsite/CachingCallSite.java:326 | |
| call at org/jruby/runtime/callsite/CachingCallSite.java:170 | |
| bar at -e:1 | |
| bar at ruby/-e:1 | |
| cacheAndCall at org/jruby/runtime/callsite/CachingCallSite.java:306 | |
| call at org/jruby/runtime/callsite/CachingCallSite.java:136 | |
| foo at -e:1 | |
| foo at ruby/-e:1 | |
| yield at org/jruby/runtime/CompiledBlock19.java:137 | |
| yield at org/jruby/runtime/Block.java:130 | |
| times at org/jruby/RubyFixnum.java:271 | |
| cacheAndCall at org/jruby/runtime/callsite/CachingCallSite.java:316 | |
| callBlock at org/jruby/runtime/callsite/CachingCallSite.java:145 | |
| callIter at org/jruby/runtime/callsite/CachingCallSite.java:154 | |
| foo at -e:1 | |
| foo at ruby/-e:1 | |
| cacheAndCall at org/jruby/runtime/callsite/CachingCallSite.java:306 | |
| call at org/jruby/runtime/callsite/CachingCallSite.java:136 | |
| (root) at -e:1 | |
| (root) at ruby/-e:1 | |
| runScript at org/jruby/Ruby.java:816 | |
| runScript at org/jruby/Ruby.java:809 | |
| runNormally at org/jruby/Ruby.java:680 | |
| runFromMain at org/jruby/Ruby.java:529 | |
| doRunFromMain at org/jruby/Main.java:390 | |
| internalRun at org/jruby/Main.java:279 | |
| run at org/jruby/Main.java:221 | |
| main at org/jruby/Main.java:201 | |
| Original trace | |
| ============== | |
| ext-jruby-local ~/projects/jruby $ jruby -e "def foo; 1.times { bar }; end; def bar; eval 'baz'; end; def baz; class << self; java.lang.Thread.dumpStack; end; end; foo" | |
| java.lang.Exception: Stack trace | |
| at java.lang.Thread.dumpStack(Thread.java:1342) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) | |
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) | |
| at java.lang.reflect.Method.invoke(Method.java:601) | |
| at org.jruby.javasupport.JavaMethod.invokeDirectWithExceptionHandling(JavaMethod.java:440) | |
| at org.jruby.javasupport.JavaMethod.invokeStaticDirect(JavaMethod.java:362) | |
| at org.jruby.java.invokers.StaticMethodInvoker.call(StaticMethodInvoker.java:50) | |
| at org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:306) | |
| at org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:136) | |
| at ruby.__dash_e__.sclass_3$RUBY$__singleton__(-e:1) | |
| at ruby.__dash_e__.method__2$RUBY$baz(-e:1) | |
| at ruby$__dash_e__$method__2$RUBY$baz.call(ruby$__dash_e__$method__2$RUBY$baz) | |
| at ruby$__dash_e__$method__2$RUBY$baz.call(ruby$__dash_e__$method__2$RUBY$baz) | |
| at org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:306) | |
| at org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:136) | |
| at org.jruby.ast.VCallNode.interpret(VCallNode.java:88) | |
| at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:105) | |
| 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:185) | |
| at org.jruby.RubyKernel.evalCommon(RubyKernel.java:1104) | |
| at org.jruby.RubyKernel.eval19(RubyKernel.java:1067) | |
| at org.jruby.RubyKernel$INVOKER$s$0$3$eval19.call(RubyKernel$INVOKER$s$0$3$eval19.gen) | |
| at org.jruby.internal.runtime.methods.DynamicMethod.call(DynamicMethod.java:209) | |
| at org.jruby.internal.runtime.methods.DynamicMethod.call(DynamicMethod.java:205) | |
| at org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:326) | |
| at org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:170) | |
| at ruby.__dash_e__.method__1$RUBY$bar(-e:1) | |
| at ruby$__dash_e__$method__1$RUBY$bar.call(ruby$__dash_e__$method__1$RUBY$bar) | |
| at ruby$__dash_e__$method__1$RUBY$bar.call(ruby$__dash_e__$method__1$RUBY$bar) | |
| at org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:306) | |
| at org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:136) | |
| at ruby.__dash_e__.block_0$RUBY$foo(-e:1) | |
| at ruby$__dash_e__$block_0$RUBY$foo.call(ruby$__dash_e__$block_0$RUBY$foo) | |
| at org.jruby.runtime.CompiledBlock19.yield(CompiledBlock19.java:137) | |
| at org.jruby.runtime.Block.yield(Block.java:130) | |
| at org.jruby.RubyFixnum.times(RubyFixnum.java:271) | |
| at org.jruby.RubyFixnum$INVOKER$i$0$0$times.call(RubyFixnum$INVOKER$i$0$0$times.gen) | |
| at org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:316) | |
| at org.jruby.runtime.callsite.CachingCallSite.callBlock(CachingCallSite.java:145) | |
| at org.jruby.runtime.callsite.CachingCallSite.callIter(CachingCallSite.java:154) | |
| at ruby.__dash_e__.method__0$RUBY$foo(-e:1) | |
| at ruby$__dash_e__$method__0$RUBY$foo.call(ruby$__dash_e__$method__0$RUBY$foo) | |
| at ruby$__dash_e__$method__0$RUBY$foo.call(ruby$__dash_e__$method__0$RUBY$foo) | |
| at org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:306) | |
| at org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:136) | |
| at ruby.__dash_e__.__file__(-e:1) | |
| at ruby.__dash_e__.load(-e) | |
| at org.jruby.Ruby.runScript(Ruby.java:816) | |
| at org.jruby.Ruby.runScript(Ruby.java:809) | |
| at org.jruby.Ruby.runNormally(Ruby.java:680) | |
| at org.jruby.Ruby.runFromMain(Ruby.java:529) | |
| at org.jruby.Main.doRunFromMain(Main.java:390) | |
| at org.jruby.Main.internalRun(Main.java:279) | |
| at org.jruby.Main.run(Main.java:221) | |
| at org.jruby.Main.main(Main.java:201) |
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