1 files changed, 9 insertions, 2 deletions
diff --git a/Source/JavaScriptCore/dfg/DFGByteCodeParser.h b/Source/JavaScriptCore/dfg/DFGByteCodeParser.h
index bd6888d70..cb8626998 100644
--- a/Source/JavaScriptCore/dfg/DFGByteCodeParser.h
+++ b/Source/JavaScriptCore/dfg/DFGByteCodeParser.h
@@ -28,10 +28,17 @@
 
 #if ENABLE(DFG_JIT)
 
-namespace JSC { namespace DFG {
+#include "DFGGraph.h"
 
-class Graph;
+namespace JSC {
 
+class CodeBlock;
+class VM;
+
+namespace DFG {
+
+// Populate the Graph with a basic block of code from the CodeBlock,
+// starting at the provided bytecode index.
 bool parse(Graph&);
 
 } } // namespace JSC::DFG