Merge remote-tracking branch 'origin/5.4' into dev

Change-Id: Ie2225337cb5eef39035146827484496a6b3690b3

1 files changed, 15 insertions, 15 deletions

diff --git a/Source/JavaScriptCore/runtime/JSObject.cpp b/Source/JavaScriptCore/runtime/JSObject.cpp
index 01dc96333..5637e2090 100644
--- a/Source/JavaScriptCore/runtime/JSObject.cpp
+++ b/Source/JavaScriptCore/runtime/JSObject.cpp
@@ -595,7 +595,7 @@ void JSObject::notifyPresenceOfIndexedAccessors(VM& vm)
     if (mayInterceptIndexedAccesses())
         return;
     
-    setStructure(vm, Structure::nonPropertyTransition(vm, structure(), AddIndexedAccessors));
+    setStructure(vm, Structure::nonPropertyTransition(vm, structure(), AddIndexedAccessors), m_butterfly);
     
     if (!vm.prototypeMap.isPrototype(this))
         return;
@@ -681,7 +681,7 @@ ArrayStorage* JSObject::createInitialArrayStorage(VM& vm)
 ContiguousJSValues JSObject::convertUndecidedToInt32(VM& vm)
 {
     ASSERT(hasUndecided(structure()->indexingType()));
-    setStructure(vm, Structure::nonPropertyTransition(vm, structure(), AllocateInt32));
+    setStructure(vm, Structure::nonPropertyTransition(vm, structure(), AllocateInt32), m_butterfly);
     return m_butterfly->contiguousInt32();
 }
 
@@ -692,14 +692,14 @@ ContiguousDoubles JSObject::convertUndecidedToDouble(VM& vm)
     for (unsigned i = m_butterfly->vectorLength(); i--;)
         m_butterfly->contiguousDouble()[i] = QNaN;
     
-    setStructure(vm, Structure::nonPropertyTransition(vm, structure(), AllocateDouble));
+    setStructure(vm, Structure::nonPropertyTransition(vm, structure(), AllocateDouble), m_butterfly);
     return m_butterfly->contiguousDouble();
 }
 
 ContiguousJSValues JSObject::convertUndecidedToContiguous(VM& vm)
 {
     ASSERT(hasUndecided(structure()->indexingType()));
-    setStructure(vm, Structure::nonPropertyTransition(vm, structure(), AllocateContiguous));
+    setStructure(vm, Structure::nonPropertyTransition(vm, structure(), AllocateContiguous), m_butterfly);
     return m_butterfly->contiguous();
 }
 
@@ -765,7 +765,7 @@ ContiguousDoubles JSObject::convertInt32ToDouble(VM& vm)
         *currentAsDouble = v.asInt32();
     }
     
-    setStructure(vm, Structure::nonPropertyTransition(vm, structure(), AllocateDouble));
+    setStructure(vm, Structure::nonPropertyTransition(vm, structure(), AllocateDouble), m_butterfly);
     return m_butterfly->contiguousDouble();
 }
 
@@ -773,7 +773,7 @@ ContiguousJSValues JSObject::convertInt32ToContiguous(VM& vm)
 {
     ASSERT(hasInt32(structure()->indexingType()));
     
-    setStructure(vm, Structure::nonPropertyTransition(vm, structure(), AllocateContiguous));
+    setStructure(vm, Structure::nonPropertyTransition(vm, structure(), AllocateContiguous), m_butterfly);
     return m_butterfly->contiguous();
 }
 
@@ -831,7 +831,7 @@ ContiguousJSValues JSObject::genericConvertDoubleToContiguous(VM& vm)
         currentAsValue->setWithoutWriteBarrier(v);
     }
     
-    setStructure(vm, Structure::nonPropertyTransition(vm, structure(), AllocateContiguous));
+    setStructure(vm, Structure::nonPropertyTransition(vm, structure(), AllocateContiguous), m_butterfly);
     return m_butterfly->contiguous();
 }
 
@@ -1129,7 +1129,7 @@ void JSObject::switchToSlowPutArrayStorage(VM& vm)
     case NonArrayWithArrayStorage:
     case ArrayWithArrayStorage: {
         Structure* newStructure = Structure::nonPropertyTransition(vm, structure(), SwitchToSlowPutArrayStorage);
-        setStructure(vm, newStructure);
+        setStructure(vm, newStructure, m_butterfly);
         break;
     }
         
@@ -1153,7 +1153,7 @@ void JSObject::setPrototype(VM& vm, JSValue prototype)
         vm.prototypeMap.addPrototype(asObject(prototype));
     
     Structure* newStructure = Structure::changePrototypeTransition(vm, structure(), prototype);
-    setStructure(vm, newStructure);
+    setStructure(vm, newStructure, m_butterfly);
     
     if (!newStructure->anyObjectInChainMayInterceptIndexedAccesses())
         return;
@@ -1213,7 +1213,7 @@ void JSObject::putDirectAccessor(ExecState* exec, PropertyName propertyName, JSV
     // getters and setters, though, we also need to change our Structure
     // if we override an existing non-getter or non-setter.
     if (slot.type() != PutPropertySlot::NewProperty)
-        setStructure(vm, Structure::attributeChangeTransition(vm, structure(), propertyName, attributes));
+        setStructure(vm, Structure::attributeChangeTransition(vm, structure(), propertyName, attributes), m_butterfly);
 
     if (attributes & ReadOnly)
         structure()->setContainsReadOnlyProperties();
@@ -1570,7 +1570,7 @@ void JSObject::seal(VM& vm)
     if (isSealed(vm))
         return;
     preventExtensions(vm);
-    setStructure(vm, Structure::sealTransition(vm, structure()));
+    setStructure(vm, Structure::sealTransition(vm, structure()), m_butterfly);
 }
 
 void JSObject::freeze(VM& vm)
@@ -1578,14 +1578,14 @@ void JSObject::freeze(VM& vm)
     if (isFrozen(vm))
         return;
     preventExtensions(vm);
-    setStructure(vm, Structure::freezeTransition(vm, structure()));
+    setStructure(vm, Structure::freezeTransition(vm, structure()), m_butterfly);
 }
 
 void JSObject::preventExtensions(VM& vm)
 {
     enterDictionaryIndexingMode(vm);
     if (isExtensible())
-        setStructure(vm, Structure::preventExtensionsTransition(vm, structure()));
+        setStructure(vm, Structure::preventExtensionsTransition(vm, structure()), m_butterfly);
 }
 
 // This presently will flatten to an uncachable dictionary; this is suitable
@@ -1603,7 +1603,7 @@ void JSObject::reifyStaticFunctionsForDelete(ExecState* exec)
     }
 
     if (!structure()->isUncacheableDictionary())
-        setStructure(vm, Structure::toUncacheableDictionaryTransition(vm, structure()));
+        setStructure(vm, Structure::toUncacheableDictionaryTransition(vm, structure()), m_butterfly);
 
     for (const ClassInfo* info = classInfo(); info; info = info->parentClass) {
         const HashTable* hashTable = info->propHashTable(globalObject()->globalExec());
@@ -1633,7 +1633,7 @@ bool JSObject::removeDirect(VM& vm, PropertyName propertyName)
         return true;
     }
 
-    setStructure(vm, Structure::removePropertyTransition(vm, structure(), propertyName, offset));
+    setStructure(vm, Structure::removePropertyTransition(vm, structure(), propertyName, offset), m_butterfly);
     if (offset == invalidOffset)
         return false;
     putDirectUndefined(offset);