JDK-8062381 : String.prototype.charCodeAt called with invalid index throws ClassCastException
- Type: Bug
- Component: core-libs
- Sub-Component: jdk.nashorn
- Affected Version: 8u40
- Priority: P3
- Status: Resolved
- Resolution: Fixed
- OS: generic
- CPU: generic
- Submitted: 2014-10-29
- Updated: 2015-06-04
- Resolved: 2014-11-03
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| JDK 8 | JDK 9 |
|---|---|
8u40Fixed  |
9 b39Fixed |
Description
When String.prototype.charCodeAt() is called with an invalid index argument it throws a ClassCastException. jjs> "abc".charCodeAt(10) java.lang.ClassCastException java.lang.ClassCastException at jdk.nashorn.internal.objects.NativeString.getValidChar(NativeString.java:575) at jdk.nashorn.internal.objects.NativeString.charCodeAt(NativeString.java:623) at jdk.nashorn.internal.scripts.Script$Recompilation$3$\^shell\_.:program(<shell>:1) at jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:636) at jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:229) at jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:387) at jdk.nashorn.internal.runtime.Context.eval(Context.java:697) at jdk.nashorn.internal.runtime.Context.eval(Context.java:627) at jdk.nashorn.tools.Shell.readEvalPrint(Shell.java:450) at jdk.nashorn.tools.Shell.run(Shell.java:158) at jdk.nashorn.tools.Shell.main(Shell.java:133) at jdk.nashorn.tools.Shell.main(Shell.java:112) It looks like this is caused by JDK-8025435 http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/f0b5e3900a10
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