JavaScriptCore-1218.33.tar.gz

[apple/javascriptcore.git] / runtime / JSObject.h

diff --git a/runtime/JSObject.h b/runtime/JSObject.h
index c62dc2aeca4d6fc3baf9004fe088a2cd4cc6d6af..7a78a46a6fd70040e53ee1c3c4c48fcba7aa1fd2 100644 (file)
--- a/runtime/JSObject.h
+++ b/runtime/JSObject.h
@@ -595,6 +595,7 @@ public:
     void setButterfly(VM&, Butterfly*, Structure*);
     void setButterflyWithoutChangingStructure(Butterfly*); // You probably don't want to call this.
         
     void setButterfly(VM&, Butterfly*, Structure*);
     void setButterflyWithoutChangingStructure(Butterfly*); // You probably don't want to call this.
         

+    void setStructure(VM&, Structure*, Butterfly* = 0);

     void setStructureAndReallocateStorageIfNecessary(VM&, unsigned oldCapacity, Structure*);
     void setStructureAndReallocateStorageIfNecessary(VM&, Structure*);
 
     void setStructureAndReallocateStorageIfNecessary(VM&, unsigned oldCapacity, Structure*);
     void setStructureAndReallocateStorageIfNecessary(VM&, Structure*);
 


@@ -1109,7 +1110,7 @@ inline void JSObject::setButterfly(VM& vm, Butterfly* butterfly, Structure* stru
 {
     ASSERT(structure);
     ASSERT(!butterfly == (!structure->outOfLineCapacity() && !hasIndexingHeader(structure->indexingType())));
 {
     ASSERT(structure);
     ASSERT(!butterfly == (!structure->outOfLineCapacity() && !hasIndexingHeader(structure->indexingType())));

-    setStructure(vm, structure);
+    setStructure(vm, structure, butterfly);

     m_butterfly = butterfly;
 }
 
     m_butterfly = butterfly;
 }
 


@@ -1316,7 +1317,7 @@ inline bool JSObject::putDirectInternal(VM& vm, PropertyName propertyName, JSVal
                 return true;
             }
             // case (2) Despecify, fall through to (3).
                 return true;
             }
             // case (2) Despecify, fall through to (3).

-            setStructure(vm, Structure::despecifyFunctionTransition(vm, structure(), propertyName));
+            setStructure(vm, Structure::despecifyFunctionTransition(vm, structure(), propertyName), m_butterfly);

         }
 
         // case (3) set the slot, do the put, return.
         }
 
         // case (3) set the slot, do the put, return.


@@ -1344,12 +1345,18 @@ inline bool JSObject::putDirectInternal(VM& vm, PropertyName propertyName, JSVal
     return true;
 }
 
     return true;
 }
 

+inline void JSObject::setStructure(VM& vm, Structure* structure, Butterfly* butterfly)
+{
+    JSCell::setStructure(vm, structure);
+    ASSERT_UNUSED(butterfly, !butterfly == !(structure->outOfLineCapacity() || hasIndexingHeader(structure->indexingType())));
+}
+

 inline void JSObject::setStructureAndReallocateStorageIfNecessary(VM& vm, unsigned oldCapacity, Structure* newStructure)
 {
     ASSERT(oldCapacity <= newStructure->outOfLineCapacity());
     
     if (oldCapacity == newStructure->outOfLineCapacity()) {
 inline void JSObject::setStructureAndReallocateStorageIfNecessary(VM& vm, unsigned oldCapacity, Structure* newStructure)
 {
     ASSERT(oldCapacity <= newStructure->outOfLineCapacity());
     
     if (oldCapacity == newStructure->outOfLineCapacity()) {

-        setStructure(vm, newStructure);
+        setStructure(vm, newStructure, m_butterfly);

         return;
     }
     
         return;
     }