Run test script : var x = { a: 2, b:1 }; x.a = Number.POSITIVE_INFINITY; x.b = 0; print(x.a/x.b); with options: -Dnashorn.typeInfo.maxFiles=100 --log=recompile:fine output : [recompile] Parameter type specialization of ':program' signature: (Object,Object)Object [recompile] Failed to calculate version dir namejava.lang.NullPointerException [recompile] Looking up ':program' type=(ScriptFunction,Object)Object [recompile] Looking up ':program' type=(ScriptFunction,Object)Object [recompile] RewriteException [pp=9, type=double, value=Infinityd)] [recompile] Deoptimizing recompilation (up to bytecode) ':program' signature: (ScriptFunction,Object)Object [2->D] [9->D] [recompile] Reusable IR generated [recompile] Generating and installing bytecode from reusable IR... [recompile] Rest-of compilation [CODE PIPELINE REUSE] ':program' signature: (ScriptFunction,Object)Object [2->D] [9->D] [recompile] Done. [recompile] Recompiled ':program' (0x0ea6147e) can still be deoptimized. [recompile] Looking up invoker... [recompile] Looking up ':program' type=(ScriptFunction,Object)Object [recompile] Done: MethodHandle(ScriptFunction,Object)Object [recompile] Looking up ':program' type=(RewriteException)Object Infinity
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