Imported WebKit commit 3db4eb1820ac8fb03065d7ea73a4d9db1e8fea1a (http://svn.webkit.org/repository/webkit/trunk@110422)

This includes build fixes for the latest qtbase/qtdeclarative as well as the final QML2 API.

1 files changed, 0 insertions, 9 deletions

diff --git a/Source/JavaScriptCore/dfg/DFGByteCodeCache.h b/Source/JavaScriptCore/dfg/DFGByteCodeCache.h
index fd3b5147f..f6a745c66 100644
--- a/Source/JavaScriptCore/dfg/DFGByteCodeCache.h
+++ b/Source/JavaScriptCore/dfg/DFGByteCodeCache.h
@@ -138,7 +138,6 @@ public:
                 delete iter->second.codeBlock;
                 continue;
             }
-            iter->second.codeBlock->m_shouldDiscardBytecode = iter->second.oldValueOfShouldDiscardBytecode;
         }
     }
     
@@ -155,7 +154,6 @@ public:
         value.codeBlock = key.executable()->codeBlockWithBytecodeFor(key.kind());
         if (value.codeBlock) {
             value.owned = false;
-            value.oldValueOfShouldDiscardBytecode = value.codeBlock->m_shouldDiscardBytecode;
         } else {
             // Nope, so try to parse one.
             JSObject* exception;
@@ -171,13 +169,6 @@ public:
             value.codeBlock = 0;
         }
         
-        // If we're about to return a code block, make sure that we're not going
-        // to be discarding its bytecode if a GC were to happen during DFG
-        // compilation. That's unlikely, but it's good to thoroughly enjoy this
-        // kind of paranoia.
-        if (!!value.codeBlock)
-            value.codeBlock->m_shouldDiscardBytecode = false;
-        
         m_map.add(key, value);
         
         return value.codeBlock;