From 81215a06fb666657faca5dc55e9373baaaf8a039 Mon Sep 17 00:00:00 2001
From: chibash <chiba@javassist.org>
Date: Mon, 2 Dec 2013 01:51:27 +0900
Subject: [PATCH] fixed JASSIST-212

---
 .../javassist/bytecode/stackmap/MapMaker.java |  6 +++---
 src/test/javassist/JvstTest4.java             | 19 +++++++++++++++++++
 2 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/src/main/javassist/bytecode/stackmap/MapMaker.java b/src/main/javassist/bytecode/stackmap/MapMaker.java
index f1bfbc4c..5c4d7a53 100644
--- a/src/main/javassist/bytecode/stackmap/MapMaker.java
+++ b/src/main/javassist/bytecode/stackmap/MapMaker.java
@@ -183,10 +183,10 @@ public class MapMaker extends Tracer {
 
         int pos = tb.position;
         int end = pos + tb.length;
-        while (pos < end)
+        while (pos < end) {
             pos += doOpcode(pos, code);
-
-        traceException(code, tb.toCatch);
+            traceException(code, tb.toCatch);
+        }
 
         if (tb.exit != null) {
             for (int i = 0; i < tb.exit.length; i++) {
diff --git a/src/test/javassist/JvstTest4.java b/src/test/javassist/JvstTest4.java
index 85ee4b0f..df4533bb 100644
--- a/src/test/javassist/JvstTest4.java
+++ b/src/test/javassist/JvstTest4.java
@@ -919,4 +919,23 @@ public class JvstTest4 extends JvstTestRoot {
         }
         catch (Exception e) {}
     }
+
+    public void testJIRA212() throws Exception {
+        CtClass cc = sloader.get("test4.JIRA212");
+        for (final CtBehavior behavior : cc.getDeclaredBehaviors()) {
+            behavior.instrument(new ExprEditor() {
+                    public void edit(FieldAccess fieldAccess) throws CannotCompileException {
+                        String fieldName = fieldAccess.getFieldName().substring(0,1).toUpperCase() + fieldAccess.getFieldName().substring(1);
+                        if (fieldAccess.isReader()) {
+                            // Rewrite read access
+                            fieldAccess.replace("$_ = $0.get" + fieldName + "();");
+                        } else if (fieldAccess.isWriter()) {
+                            // Rewrite write access
+                            fieldAccess.replace("$0.set" + fieldName + "($1);");
+                        }
+                    }});
+        }
+        cc.writeFile();
+        Object obj = make(cc.getName());
+    }
 }
-- 
2.39.5