Java SystemProperties.native_add_change_callback示例

示例#1

文件： SystemProperties.java 项目： GuacoIV/VisEQ

 public static void addChangeCallback(Runnable callback) {
   synchronized (sChangeCallbacks) {
     if (sChangeCallbacks.size() == 0) {
       native_add_change_callback();
     }
     sChangeCallbacks.add(callback);
   }
 }