fixed a bug of CodeIterator.insertGap() with JDK 1.6

git-svn-id: http://anonsvn.jboss.org/repos/javassist/trunk@426 30ef5769-5b8d-40dd-aea6-55b5d6557bb3

.classpath

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry excluding="javassist/util/HotSwapper.java" kind="src" path="src/main"/>
+	<classpathentry kind="src" path="src/test"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
 	<classpathentry kind="output" path="build/classes"/>
 </classpath>

Readme.html

@@ -281,6 +281,11 @@ see javassist.Dump.
 
 <h2>Changes</h2>
 
+<p>-version 3.7.2
+<ul>
+  	<li>JASSIST-51 was fixed.
+</ul>
+
 <p>-version 3.7.1 on March 10, 2008
 <ul>
     <li>a bug of javassist.util.proxy has been fixed.

src/main/javassist/bytecode/StackMapTable.java

@@ -229,6 +229,7 @@ public class StackMapTable extends AttributeInfo {
         public void sameFrame(int pos, int offsetDelta) throws BadBytecode {}
 
         private int sameLocals(int pos, int type) throws BadBytecode {
+            int top = pos;
             int offset;
             if (type < 128)
                 offset = type - 64;
@@ -244,7 +245,7 @@ public class StackMapTable extends AttributeInfo {
                 pos += 2;
             }
 
-            sameLocals(pos, offset, tag, data);
+            sameLocals(top, offset, tag, data);
             return pos + 2;
         }
 

src/test/test/Test.java

@@ -1,14 +1,10 @@
 package test;
 
-import javassist.bytecode.*;
+import javassist.*;
 
 public class Test {
-    public static void main(String[] args) {
-        String[] names = Mnemonic.OPCODE;
-        for (int i = 0; i < names.length; i++)
-            if (names[i] == null)
-                System.out.println("        case " + i + " :");
-            else
-                System.out.println("        case Opcode." + names[i].toUpperCase() + " :");
+    public static void main(String[] args) throws Exception {
+        CtClass ctClass = ClassPool.getDefault().get("JavassistTarget");
+        ctClass.getMethod("method", "(Ljava/lang/String;)V").insertAfter("");
     }
 }