[Springframework-cvs] spring/src/org/springframework/core GenericTypeResolver.java, 1.3, 1.3.2.1

[Thomas R. <tri...@us...>]

Update of /cvsroot/springframework/spring/src/org/springframework/core
In directory fdv4jf1.ch3.sourceforge.com:/tmp/cvs-serv14208/src/org/springframework/core

Modified Files:
      Tag: branch-2-5-6-p1
	GenericTypeResolver.java 
Log Message:
fix for garbage collection issue

Index: GenericTypeResolver.java
===================================================================
RCS file: /cvsroot/springframework/spring/src/org/springframework/core/GenericTypeResolver.java,v
retrieving revision 1.3
retrieving revision 1.3.2.1
diff -C2 -d -r1.3 -r1.3.2.1
*** GenericTypeResolver.java	8 May 2008 10:58:34 -0000	1.3
--- GenericTypeResolver.java	15 Mar 2009 18:44:28 -0000	1.3.2.1
***************
*** 22,25 ****
--- 22,27 ----
  import java.lang.reflect.Type;
  import java.lang.reflect.TypeVariable;
+ import java.lang.ref.WeakReference;
+ import java.lang.ref.Reference;
  import java.util.Collections;
  import java.util.HashMap;
***************
*** 143,147 ****
  	 */
  	static Map getTypeVariableMap(Class clazz) {
! 		Map typeVariableMap = (Map) typeVariableCache.get(clazz);
  
  		if (typeVariableMap == null) {
--- 145,150 ----
  	 */
  	static Map getTypeVariableMap(Class clazz) {
! 		Reference ref = (Reference) typeVariableCache.get(clazz);
! 		Map typeVariableMap = (Map) (ref != null ? ref.get() : null);
  
  		if (typeVariableMap == null) {
***************
*** 175,179 ****
  			}
  
! 			typeVariableCache.put(clazz, typeVariableMap);
  		}
  
--- 178,182 ----
  			}
  
! 			typeVariableCache.put(clazz, new WeakReference(typeVariableMap));
  		}