NashornScriptEngine 是线程安全的吗？
Is NashornScriptEngine thread-safe?
谁能说明一下 NashornScriptEngine 是不是线程安全的？
如果不是线程安全的，如何处理多个脚本？
引擎本身是线程安全的但答案并不简单yes/no所以请继续阅读。
请参阅此 来自在此主题上具有出色资历的人。
我不会 copy/paste 完整的答案，但它是这样开始的：
You can share a ScriptEngine and CompiledScript objects across
threads. They are threadsafe. Actually, you should share them, as a
single engine instance is a holder for a class cache and for
JavaScript objects' hidden classes, so by having only one you cut down
on repeated compilation.
What you can't share is Bindings objects ...
确保阅读 的其余部分！
谁能说明一下 NashornScriptEngine 是不是线程安全的？ 如果不是线程安全的，如何处理多个脚本？
引擎本身是线程安全的但答案并不简单yes/no所以请继续阅读。
请参阅此
我不会 copy/paste 完整的答案，但它是这样开始的：
You can share a ScriptEngine and CompiledScript objects across threads. They are threadsafe. Actually, you should share them, as a single engine instance is a holder for a class cache and for JavaScript objects' hidden classes, so by having only one you cut down on repeated compilation.
What you can't share is Bindings objects ...
确保阅读