[ohscript] 优化初始化id锁粒度

Author: FUNK6666

framework/ohscript/src/main/java/modelengine/fit/ohscript/util/Tool.java

@@ -73,10 +73,14 @@ protected static void setId(long value) {
     /**
      * 初始化id，只有在id为非正数时生效
      */
-    private static synchronized void initId() {
-        if (id.get() <= 0) {
-            setId(1);
-        }
+    private static void initId() {
+        long current;
+        do {
+            current = id.get();
+            if (current > 0) {
+                return;
+            }
+        } while (!id.compareAndSet(current, 1));
     }
 
     /**