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From jmcl...@apache.org
Subject git commit: [flex-sdk] [refs/heads/develop] - FLEX-33885 improve memory performance
Date Thu, 07 Nov 2013 23:37:10 GMT
Updated Branches:
  refs/heads/develop 27694bb4c -> bb6bdb47a


FLEX-33885 improve memory performance


Project: http://git-wip-us.apache.org/repos/asf/flex-sdk/repo
Commit: http://git-wip-us.apache.org/repos/asf/flex-sdk/commit/bb6bdb47
Tree: http://git-wip-us.apache.org/repos/asf/flex-sdk/tree/bb6bdb47
Diff: http://git-wip-us.apache.org/repos/asf/flex-sdk/diff/bb6bdb47

Branch: refs/heads/develop
Commit: bb6bdb47aee11818122ed1982764144bd341efd2
Parents: 27694bb
Author: Justin Mclean <jmclean@apache.org>
Authored: Fri Nov 8 10:36:41 2013 +1100
Committer: Justin Mclean <jmclean@apache.org>
Committed: Fri Nov 8 10:36:41 2013 +1100

----------------------------------------------------------------------
 .../projects/framework/src/mx/binding/BindingManager.as      | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/flex-sdk/blob/bb6bdb47/frameworks/projects/framework/src/mx/binding/BindingManager.as
----------------------------------------------------------------------
diff --git a/frameworks/projects/framework/src/mx/binding/BindingManager.as b/frameworks/projects/framework/src/mx/binding/BindingManager.as
index a620108..c70cf16 100644
--- a/frameworks/projects/framework/src/mx/binding/BindingManager.as
+++ b/frameworks/projects/framework/src/mx/binding/BindingManager.as
@@ -150,9 +150,11 @@ public class BindingManager
 
                 if (binding.charAt(0) == destStr.charAt(0))
                 {
-                    if (binding.indexOf(destStr + ".") == 0 ||
-                        binding.indexOf(destStr + "[") == 0 ||
-                        binding == destStr)
+                    var length:int = destStr.length;
+                    if (
+                    	//check if binding start with destStr+"." or destStr+"[" with a minimum
number of string allocations
+                    	(length < binding.length && binding.indexOf(destStr) == 0
&& (binding.charAt(length) == "." || binding.charAt(length) == "["))
+                        || binding == destStr)
                     {
                         // If this is a RepeatableBindings, execute it on just the
                         // specified object, not on all its repeated siblings.  For


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