JavaScriptEngine.java 文件源码

@Override
public CompiledScript compile(Reader script) throws ScriptException {
    CompiledScript compiledScript = null;

    Context cx = enterContext();

    try {
        String filename = getFilenameFromReader(script);
        Script rhinoScript = cx.compileReader(script, filename, 1, null);
        compiledScript = new CompiledJavaScript(this, rhinoScript);
    } catch (Exception e) {
        throwWrappedScriptException(e);
    } finally {
        exitContext();
    }

    return compiledScript;
}