From ad0d549d4cc13433f77c1ac8f0ab379c83d93f28 Mon Sep 17 00:00:00 2001
From: Simon Hausmann <simon.hausmann@nokia.com>
Date: Fri, 24 Feb 2012 16:36:50 +0100
Subject: Imported WebKit commit bb52bf3c0119e8a128cd93afe5572413a8617de9
 (http://svn.webkit.org/repository/webkit/trunk@108790)

---
 Source/JavaScriptCore/jit/JITCode.h | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'Source/JavaScriptCore/jit/JITCode.h')

diff --git a/Source/JavaScriptCore/jit/JITCode.h b/Source/JavaScriptCore/jit/JITCode.h
index f63c4a1a8..3ae5ff234 100644
--- a/Source/JavaScriptCore/jit/JITCode.h
+++ b/Source/JavaScriptCore/jit/JITCode.h
@@ -48,7 +48,7 @@ namespace JSC {
         JITCode() { }
 #endif
     public:
-        enum JITType { HostCallThunk, BaselineJIT, DFGJIT };
+        enum JITType { None, HostCallThunk, InterpreterThunk, BaselineJIT, DFGJIT };
         
         static JITType bottomTierJIT()
         {
@@ -66,8 +66,19 @@ namespace JSC {
             return DFGJIT;
         }
         
+        static bool isOptimizingJIT(JITType jitType)
+        {
+            return jitType == DFGJIT;
+        }
+        
+        static bool isBaselineCode(JITType jitType)
+        {
+            return jitType == InterpreterThunk || jitType == BaselineJIT;
+        }
+        
 #if ENABLE(JIT)
         JITCode()
+            : m_jitType(None)
         {
         }
 
@@ -75,6 +86,7 @@ namespace JSC {
             : m_ref(ref)
             , m_jitType(jitType)
         {
+            ASSERT(jitType != None);
         }
         
         bool operator !() const
-- 
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