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/bytecode/MethodCallLinkStatus.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'Source/JavaScriptCore/bytecode/MethodCallLinkStatus.cpp')

diff --git a/Source/JavaScriptCore/bytecode/MethodCallLinkStatus.cpp b/Source/JavaScriptCore/bytecode/MethodCallLinkStatus.cpp
index e7d721c29..795b41b69 100644
--- a/Source/JavaScriptCore/bytecode/MethodCallLinkStatus.cpp
+++ b/Source/JavaScriptCore/bytecode/MethodCallLinkStatus.cpp
@@ -35,6 +35,11 @@ MethodCallLinkStatus MethodCallLinkStatus::computeFor(CodeBlock* profiledBlock,
     UNUSED_PARAM(profiledBlock);
     UNUSED_PARAM(bytecodeIndex);
 #if ENABLE(JIT) && ENABLE(VALUE_PROFILER)
+    // NOTE: This does not have an LLInt fall-back because LLInt does not do any method
+    // call link caching.
+    if (!profiledBlock->numberOfMethodCallLinkInfos())
+        return MethodCallLinkStatus();
+    
     MethodCallLinkInfo& methodCall = profiledBlock->getMethodCallLinkInfo(bytecodeIndex);
     
     if (!methodCall.seen || !methodCall.cachedStructure)
-- 
cgit v1.2.1