JavaScriptCore-7601.1.46.3.tar.gz

[apple/javascriptcore.git] / bytecompiler / Label.h

diff --git a/bytecompiler/Label.h b/bytecompiler/Label.h
index 21fa46309a2f2875a28da6483bb4a56fe1ee0dad..b76c648bf1fc59ccca805ef826a917182da4ac07 100644 (file)
--- a/bytecompiler/Label.h
+++ b/bytecompiler/Label.h
@@ -10,7 +10,7 @@
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
- * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
  *     its contributors may be used to endorse or promote products derived
  *     from this software without specific prior written permission.
  *
@@ -37,9 +37,11 @@
 
 namespace JSC {
 
+    class BytecodeGenerator;
+
     class Label {
     public:
-        explicit Label(BytecodeGenerator* generator)
+        explicit Label(BytecodeGenerator& generator)
             : m_refCount(0)
             , m_location(invalidLocation)
             , m_generator(generator)
@@ -66,6 +68,12 @@ namespace JSC {
         int refCount() const { return m_refCount; }
 
         bool isForward() const { return m_location == invalidLocation; }
+        
+        int bind()
+        {
+            ASSERT(!isForward());
+            return bind(0, 0);
+        }
 
     private:
         typedef Vector<std::pair<int, int>, 8> JumpVector;
@@ -74,7 +82,7 @@ namespace JSC {
 
         int m_refCount;
         unsigned m_location;
-        BytecodeGenerator* m_generator;
+        BytecodeGenerator& m_generator;
         mutable JumpVector m_unresolvedJumps;
     };