コード例 #1
0
ファイル: RhinoEngine.java プロジェクト: oberhamsi/ringojs
 /**
  * Add a callback to be invoked on shutdown.
  *
  * @param callback a callback function wrapper
  * @param sync whether to invoke the callback synchronously (on the main shutdown thread) or
  *     asynchronously (on the worker's event loop thread)
  */
 public synchronized void addShutdownHook(Scriptable callback, boolean sync) {
   List<Callback> hooks = shutdownHooks;
   if (hooks == null) {
     hooks = shutdownHooks = new ArrayList<Callback>();
   }
   hooks.add(new Callback(callback, this, sync));
 }
コード例 #2
0
ファイル: RhinoEngine.java プロジェクト: oberhamsi/ringojs
 /**
  * Evaluate an expression from the command line.
  *
  * @param expr the JavaScript expression to evaluate
  * @return the return value
  * @throws IOException an I/O related error occurred
  * @throws JavaScriptException the script threw an error during compilation or execution
  */
 public Object evaluateExpression(String expr) throws IOException, JavaScriptException {
   Context cx = contextFactory.enterContext();
   cx.setOptimizationLevel(-1);
   try {
     Object retval;
     Repository repository = repositories.get(0);
     Scriptable parentScope = mainScope != null ? mainScope : globalScope;
     ModuleScope scope = new ModuleScope("<expr>", repository, parentScope, mainWorker);
     Resource res = new StringResource("<expr>", expr, 1);
     ReloadableScript script = new ReloadableScript(res, this);
     retval = mainWorker.evaluateScript(cx, script, scope);
     return retval instanceof Wrapper ? ((Wrapper) retval).unwrap() : retval;
   } finally {
     Context.exit();
   }
 }