added parent() to jvst.bytecode.analysis.ControlFlow.java

git-svn-id: http://anonsvn.jboss.org/repos/javassist/trunk@603 30ef5769-5b8d-40dd-aea6-55b5d6557bb3

diff --git a/src/main/javassist/bytecode/analysis/ControlFlow.java b/src/main/javassist/bytecode/analysis/ControlFlow.java
index a8b3ea693169f11f56a1d3245c91da90e47a2914..ca81f1dd1717c1b5f7c7f3349643701f6c67d302 100644 (file)
--- a/src/main/javassist/bytecode/analysis/ControlFlow.java
+++ b/src/main/javassist/bytecode/analysis/ControlFlow.java
@@ -41,6 +41,7 @@ import javassist.bytecode.stackmap.BasicBlock;
  * @see Frame
  * @see Analyzer
  * @author Shigeru Chiba
+ * @since 3.16
  */
 public class ControlFlow {
     private CtClass clazz;
@@ -258,6 +259,12 @@ public class ControlFlow {
          */
         public Block exit(int n) { return (Block)exit[n]; }
 
+        /**
+         * Returns the parent of this block in the dominator
+         * tree.
+         */
+        public Block parent() { return parent; }
+
         /**
          * Returns the number of the children of this block
          * in the dominator tree.