Nashorn 8u60 EA fails on valid JavaScript (regression)

[Josh Fleming]

Bump.


jf





On 5/1/15, 10:21 AM, "Josh Fleming" <jfleming at linkedin.com> wrote:

>Hi folks,
>
>I filed a bug for this on the Oracle site (Review ID: JI-9020901), but
>thought I’d surface it here too.
>
>When running our code in minified form, I came across a strange
>compilation failure in Nashorn 8u60. After some reduction, it appears
>that any code of the following form triggers the failure:
>
>true && true, true
>
>You should be able to reproduce the failure by entering it into the
>Nashorn 8u60 shell. The pattern seems to be a binary logical operator
>appearing anywhere before the final position in a compound expression.
>The same code works properly in previous releases of Nashorn.
>
>java –version:
>
>java version "1.8.0_60-ea"
>Java(TM) SE Runtime Environment (build 1.8.0_60-ea-b12)
>Java HotSpot(TM) 64-Bit Server VM (build 25.60-b12, mixed mode)
>
>Stack trace:
>
>Exception in thread "main" java.lang.AssertionError: Failed generating
>bytecode for <STDIN>:1
>at 
>jdk.nashorn.internal.codegen.CompilationPhase$13.transform(CompilationPhas
>e.java:486)
>at 
>jdk.nashorn.internal.codegen.CompilationPhase.apply(CompilationPhase.java:
>728)
>at jdk.nashorn.internal.codegen.Compiler.compile(Compiler.java:620)
>at jdk.nashorn.internal.runtime.Context.compile(Context.java:1276)
>at jdk.nashorn.internal.runtime.Context.compileScript(Context.java:1213)
>at jdk.nashorn.internal.runtime.Context.compileScript(Context.java:628)
>at 
>jdk.nashorn.api.scripting.NashornScriptEngine.compileImpl(NashornScriptEng
>ine.java:523)
>at 
>jdk.nashorn.api.scripting.NashornScriptEngine.compileImpl(NashornScriptEng
>ine.java:512)
>at 
>jdk.nashorn.api.scripting.NashornScriptEngine.evalImpl(NashornScriptEngine
>.java:400)
>at 
>jdk.nashorn.api.scripting.NashornScriptEngine.eval(NashornScriptEngine.jav
>a:155)
>at javax.script.AbstractScriptEngine.eval(AbstractScriptEngine.java:264)
>at com.sun.tools.script.shell.Main.evaluateString(Main.java:298)
>at com.sun.tools.script.shell.Main.processSource(Main.java:267)
>at com.sun.tools.script.shell.Main.access$100(Main.java:37)
>at com.sun.tools.script.shell.Main$1.run(Main.java:183)
>at com.sun.tools.script.shell.Main.main(Main.java:48)
>Caused by: java.lang.ArrayIndexOutOfBoundsException: -1
>at jdk.nashorn.internal.codegen.Label$Stack.pop(Label.java:300)
>at 
>jdk.nashorn.internal.codegen.MethodEmitter.popType(MethodEmitter.java:279)
>at jdk.nashorn.internal.codegen.MethodEmitter.pop(MethodEmitter.java:502)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator.loadAND_OR(CodeGenerator.java:3
>808)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator.access$3300(CodeGenerator.java:
>181)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator$1.enterAND(CodeGenerator.java:1
>089)
>at 
>jdk.nashorn.internal.ir.visitor.NodeOperatorVisitor.enterBinaryNode(NodeOp
>eratorVisitor.java:111)
>at jdk.nashorn.internal.ir.BinaryNode.accept(BinaryNode.java:339)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator.loadExpression(CodeGenerator.ja
>va:861)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator.loadExpression(CodeGenerator.ja
>va:837)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator.loadAndDiscard(CodeGenerator.ja
>va:3678)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator.loadMaybeDiscard(CodeGenerator.
>java:3707)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator.loadMaybeDiscard(CodeGenerator.
>java:3694)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator.loadCOMMARIGHT(CodeGenerator.ja
>va:4128)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator.access$3200(CodeGenerator.java:
>181)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator$1.enterCOMMARIGHT(CodeGenerator
>.java:1083)
>at 
>jdk.nashorn.internal.ir.visitor.NodeOperatorVisitor.enterBinaryNode(NodeOp
>eratorVisitor.java:145)
>at jdk.nashorn.internal.ir.BinaryNode.accept(BinaryNode.java:339)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator.loadExpression(CodeGenerator.ja
>va:861)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator.loadExpression(CodeGenerator.ja
>va:837)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator.loadAndDiscard(CodeGenerator.ja
>va:3678)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator.loadCOMMARIGHT(CodeGenerator.ja
>va:4127)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator.access$3200(CodeGenerator.java:
>181)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator$1.enterCOMMARIGHT(CodeGenerator
>.java:1083)
>at 
>jdk.nashorn.internal.ir.visitor.NodeOperatorVisitor.enterBinaryNode(NodeOp
>eratorVisitor.java:145)
>at jdk.nashorn.internal.ir.BinaryNode.accept(BinaryNode.java:339)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator.loadExpression(CodeGenerator.ja
>va:861)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator.loadExpression(CodeGenerator.ja
>va:837)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator.loadExpressionAsBoolean(CodeGen
>erator.java:580)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator.loadExpressionAsType(CodeGenera
>tor.java:826)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator$14.evaluate(CodeGenerator.java:
>3885)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator$Store.store(CodeGenerator.java:
>4502)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator.loadASSIGN(CodeGenerator.java:3
>887)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator.access$800(CodeGenerator.java:1
>81)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator$1.enterASSIGN(CodeGenerator.jav
>a:923)
>at 
>jdk.nashorn.internal.ir.visitor.NodeOperatorVisitor.enterBinaryNode(NodeOp
>eratorVisitor.java:113)
>at jdk.nashorn.internal.ir.BinaryNode.accept(BinaryNode.java:339)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator.loadExpression(CodeGenerator.ja
>va:861)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator.loadExpression(CodeGenerator.ja
>va:837)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator.loadAndDiscard(CodeGenerator.ja
>va:3678)
>at 
>jdk.nashorn.internal.codegen.CodeGenerator.enterExpressionStatement(CodeGe
>nerator.java:1732)
>at 
>jdk.nashorn.internal.ir.ExpressionStatement.accept(ExpressionStatement.jav
>a:63)
>at jdk.nashorn.internal.ir.Node.accept(Node.java:261)
>at jdk.nashorn.internal.ir.Block.accept(Block.java:154)
>at 
>jdk.nashorn.internal.ir.LexicalContextNode$Acceptor.accept(LexicalContextN
>ode.java:57)
>at jdk.nashorn.internal.ir.Block.accept(Block.java:409)
>at jdk.nashorn.internal.ir.FunctionNode.accept(FunctionNode.java:374)
>at 
>jdk.nashorn.internal.ir.LexicalContextNode$Acceptor.accept(LexicalContextN
>ode.java:57)
>at 
>jdk.nashorn.internal.ir.LexicalContextExpression.accept(LexicalContextExpr
>ession.java:47)
>at jdk.nashorn.internal.ir.FunctionNode.accept(FunctionNode.java:57)
>at 
>jdk.nashorn.internal.codegen.CompilationPhase.transformFunction(Compilatio
>nPhase.java:732)
>at 
>jdk.nashorn.internal.codegen.CompilationPhase.access$100(CompilationPhase.
>java:69)
>at 
>jdk.nashorn.internal.codegen.CompilationPhase$13.transform(CompilationPhas
>e.java:473)
>... 15 more
>
>
>jf
>