Pull request #13: KERNEL-17875 fix: fineui Dep不能回收问题

Merge in ~DAILER/fineui-decision from ~DAILER/fineui:master to feature/x

* commit 'e83a80916c27bbcd0093f4640f1e9ac65b69937e':
  KERNEL-17875 fix: fineui Dep不能回收问题

packages/fineui/src/fix/fix.compact.js

@@ -204,6 +204,7 @@ Widget.prototype.__destroy = function() {
             unwatch();
         });
     });
+    Fix.cleanupDeps();
     this._watchers && (this._watchers = []);
     if (this.store) {
         this.store._parent && (this.store._parent = null);

packages/fineui/src/fix/fix.js

@@ -110,7 +110,15 @@ function isExtensible(obj) {
 
 
 function remove(arr, item) {
-    if (arr && arr.length) {
+    if (!arr) {
+        return;
+    }
+    const len = arr.length;
+    if (len) {
+        if (item === arr[len - 1]) {
+            arr.length = len - 1;
+            return;
+        }
         const index = arr.indexOf(item);
         if (index > -1) {
             return arr.splice(index, 1);