fixed JASSIST-163

git-svn-id: http://anonsvn.jboss.org/repos/javassist/trunk@637 30ef5769-5b8d-40dd-aea6-55b5d6557bb3

1 files changed, 9 insertions, 5 deletions

diff --git a/src/main/javassist/util/proxy/RuntimeSupport.java b/src/main/javassist/util/proxy/RuntimeSupport.java
index 687fc8dc..3971e395 100644
--- a/src/main/javassist/util/proxy/RuntimeSupport.java
+++ b/src/main/javassist/util/proxy/RuntimeSupport.java
@@ -50,11 +50,15 @@ public class RuntimeSupport {
                                     String thisMethod, int index,
                                     String desc, java.lang.reflect.Method[] methods)
     {
-        synchronized (methods) {
-            if (methods[index] == null) {
-                methods[index + 1] = thisMethod == null ? null
-                                     : findMethod(self, thisMethod, desc);
-                methods[index] = findSuperMethod(self, superMethod, desc);
+        if (methods[index] == null) {
+            Method m1 = thisMethod == null ? null
+                                           : findMethod(self, thisMethod, desc);
+            Method m0 = findSuperMethod(self, superMethod, desc);
+            synchronized (methods) {
+                if (methods[index] == null) {
+                    methods[index + 1] = m1;
+                    methods[index] = m0;
+                }
             }
         }
     }