JavaScriptCore-7600.1.4.16.1.tar.gz

[apple/javascriptcore.git] / runtime / ArgList.h

diff --git a/runtime/ArgList.h b/runtime/ArgList.h
index 84a0cdd8bf515fee7010ad02492c891caab11239..9aafc90707dd4e31137eb75e8d904e8c90ef6be2 100644 (file)
--- a/runtime/ArgList.h
+++ b/runtime/ArgList.h
@@ -46,7 +46,7 @@ public:
     MarkedArgumentBuffer()
         : m_size(0)
         , m_capacity(inlineCapacity)
-        , m_buffer(&m_inlineBuffer[m_capacity - 1])
+        , m_buffer(m_inlineBuffer)
         , m_markSet(0)
     {
     }
@@ -104,14 +104,14 @@ private:
         
     EncodedJSValue& slotFor(int item) const
     {
-        return m_buffer[-item];
+        return m_buffer[item];
     }
         
     EncodedJSValue* mallocBase()
     {
         if (m_capacity == static_cast<int>(inlineCapacity))
             return 0;
-        return &slotFor(m_capacity - 1);
+        return &slotFor(0);
     }
         
     int m_size;
@@ -139,6 +139,7 @@ private:
 };
 
 class ArgList {
+    friend class Interpreter;
     friend class JIT;
 public:
     ArgList()
@@ -163,7 +164,7 @@ public:
     {
         if (i >= m_argCount)
             return jsUndefined();
-        return m_args[-i];
+        return m_args[i];
     }
 
     bool isEmpty() const { return !m_argCount; }
@@ -172,6 +173,8 @@ public:
     JS_EXPORT_PRIVATE void getSlice(int startIndex, ArgList& result) const;
 
 private:
+    JSValue* data() const { return m_args; }
+
     JSValue* m_args;
     int m_argCount;
 };