1 files changed, 22 insertions, 2 deletions
diff --git a/Source/JavaScriptCore/dfg/DFGGraph.h b/Source/JavaScriptCore/dfg/DFGGraph.h
index acc9ff472..9e4a28fc3 100644
--- a/Source/JavaScriptCore/dfg/DFGGraph.h
+++ b/Source/JavaScriptCore/dfg/DFGGraph.h
@@ -179,11 +179,15 @@ public:
 
     // CodeBlock is optional, but may allow additional information to be dumped (e.g. Identifier names).
     void dump();
-    void dump(NodeIndex);
+    enum PhiNodeDumpMode { DumpLivePhisOnly, DumpAllPhis };
+    void dumpBlockHeader(const char* prefix, BlockIndex, PhiNodeDumpMode);
+    void dump(const char* prefix, NodeIndex);
+    static int amountOfNodeWhiteSpace(Node&);
+    static void printNodeWhiteSpace(Node&);
 
     // Dump the code origin of the given node as a diff from the code origin of the
     // preceding node.
-    void dumpCodeOrigin(NodeIndex, NodeIndex);
+    void dumpCodeOrigin(const char* prefix, NodeIndex, NodeIndex);
 
     BlockIndex blockIndexForBytecodeOffset(Vector<BlockIndex>& blocks, unsigned bytecodeBegin);
 
@@ -273,6 +277,18 @@ public:
             return false;
         return true;
     }
+    bool isInternalFunctionConstant(NodeIndex nodeIndex)
+    {
+        if (!isJSConstant(nodeIndex))
+            return false;
+        JSValue value = valueOfJSConstant(nodeIndex);
+        if (!value.isCell() || !value)
+            return false;
+        JSCell* cell = value.asCell();
+        if (!cell->inherits(&InternalFunction::s_info))
+            return false;
+        return true;
+    }
     // Helper methods get constant values from nodes.
     JSValue valueOfJSConstant(NodeIndex nodeIndex)
     {
@@ -296,6 +312,10 @@ public:
         ASSERT(function);
         return jsCast<JSFunction*>(function);
     }
+    InternalFunction* valueOfInternalFunctionConstant(NodeIndex nodeIndex)
+    {
+        return jsCast<InternalFunction*>(valueOfJSConstant(nodeIndex).asCell());
+    }
 
     static const char *opName(NodeType);