changeset 119:c4ce9d68f58e

6612497: api/java_awt/Container/index.html#isAncestorOf Container2019 hangs since JDK 7 b15 Summary: Partial rollback changes for 6567564 in the Component.getGC method Reviewed-by: art, son
author dcherepanov
date Fri, 14 Mar 2008 18:27:34 +0300
parents 35b334a806ab
children 98296a9fc072
files jdk/src/share/classes/java/awt/Component.java
diffstat 1 files changed, 16 insertions(+), 14 deletions(-) [+]
line wrap: on
line diff
--- a/jdk/src/share/classes/java/awt/Component.java	Fri Mar 14 17:23:25 2008 +0300
+++ b/jdk/src/share/classes/java/awt/Component.java	Fri Mar 14 18:27:34 2008 +0300
@@ -935,24 +935,26 @@
      */
     public GraphicsConfiguration getGraphicsConfiguration() {
         synchronized(getTreeLock()) {
-            GraphicsConfiguration gc = graphicsConfig;
-            Component parent = getParent();
-            while ((gc == null) && (parent != null)) {
-                gc = parent.getGraphicsConfiguration();
-                parent = parent.getParent();
-            }
-            return gc;
+            if (graphicsConfig != null) {
+                return graphicsConfig;
+            } else if (getParent() != null) {
+                return getParent().getGraphicsConfiguration();
+            } else {
+                return null;
+            }
         }
     }
 
     final GraphicsConfiguration getGraphicsConfiguration_NoClientCode() {
-        GraphicsConfiguration gc = this.graphicsConfig;
-        Component par = this.parent;
-        while ((gc == null) && (par != null)) {
-            gc = par.getGraphicsConfiguration_NoClientCode();
-            par = par.parent;
-        }
-        return gc;
+        GraphicsConfiguration graphicsConfig = this.graphicsConfig;
+        Container parent = this.parent;
+        if (graphicsConfig != null) {
+            return graphicsConfig;
+        } else if (parent != null) {
+            return parent.getGraphicsConfiguration_NoClientCode();
+        } else {
+            return null;
+        }
     }
 
     /**