1 files changed, 8 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/bytecode/Instruction.h b/Source/JavaScriptCore/bytecode/Instruction.h
index 7e4413065..92118eeb2 100644
--- a/Source/JavaScriptCore/bytecode/Instruction.h
+++ b/Source/JavaScriptCore/bytecode/Instruction.h
@@ -48,6 +48,7 @@ namespace JSC {
     class JSCell;
     class Structure;
     class StructureChain;
+    struct ValueProfile;
 
 #if ENABLE(JIT)
     typedef MacroAssemblerCodeRef PolymorphicAccessStructureListStubRoutineType;
@@ -99,6 +100,10 @@ namespace JSC {
             }
         } list[POLYMORPHIC_LIST_CACHE_SIZE];
         
+        PolymorphicAccessStructureList()
+        {
+        }
+        
         PolymorphicAccessStructureList(JSGlobalData& globalData, JSCell* owner, PolymorphicAccessStructureListStubRoutineType stubRoutine, Structure* firstBase, bool isDirect)
         {
             list[0].set(globalData, owner, stubRoutine, firstBase, isDirect);
@@ -176,6 +181,8 @@ namespace JSC {
         }
 
         Instruction(PropertySlot::GetValueFunc getterFunc) { u.getterFunc = getterFunc; }
+        
+        Instruction(ValueProfile* profile) { u.profile = profile; }
 
         union {
             Opcode opcode;
@@ -184,6 +191,7 @@ namespace JSC {
             WriteBarrierBase<StructureChain> structureChain;
             WriteBarrierBase<JSCell> jsCell;
             PropertySlot::GetValueFunc getterFunc;
+            ValueProfile* profile;
         } u;
         
     private: