webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 15 insertions, 35 deletions

diff --git a/Source/JavaScriptCore/runtime/PropertyTable.cpp b/Source/JavaScriptCore/runtime/PropertyTable.cpp
index 82210da95..35aac5a12 100644
--- a/Source/JavaScriptCore/runtime/PropertyTable.cpp
+++ b/Source/JavaScriptCore/runtime/PropertyTable.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 Apple Inc. All rights reserved.
+ * Copyright (C) 2013, 2014 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -10,10 +10,10 @@
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
@@ -26,16 +26,11 @@
 #include "config.h"
 #include "PropertyMapHashTable.h"
 
-#include "JSCJSValueInlines.h"
-#include "JSCellInlines.h"
-#include "SlotVisitorInlines.h"
-#include "StructureInlines.h"
-
-#include <wtf/CryptographicallyRandomNumber.h>
+#include "JSCInlines.h"
 
 namespace JSC {
 
-const ClassInfo PropertyTable::s_info = { "PropertyTable", 0, 0, 0, CREATE_METHOD_TABLE(PropertyTable) };
+const ClassInfo PropertyTable::s_info = { "PropertyTable", 0, 0, CREATE_METHOD_TABLE(PropertyTable) };
 
 PropertyTable* PropertyTable::create(VM& vm, unsigned initialCapacity)
 {
@@ -44,16 +39,16 @@ PropertyTable* PropertyTable::create(VM& vm, unsigned initialCapacity)
     return table;
 }
 
-PropertyTable* PropertyTable::clone(VM& vm, JSCell* owner, const PropertyTable& other)
+PropertyTable* PropertyTable::clone(VM& vm, const PropertyTable& other)
 {
-    PropertyTable* table = new (NotNull, allocateCell<PropertyTable>(vm.heap)) PropertyTable(vm, owner, other);
+    PropertyTable* table = new (NotNull, allocateCell<PropertyTable>(vm.heap)) PropertyTable(vm, other);
     table->finishCreation(vm);
     return table;
 }
 
-PropertyTable* PropertyTable::clone(VM& vm, JSCell* owner, unsigned initialCapacity, const PropertyTable& other)
+PropertyTable* PropertyTable::clone(VM& vm, unsigned initialCapacity, const PropertyTable& other)
 {
-    PropertyTable* table = new (NotNull, allocateCell<PropertyTable>(vm.heap)) PropertyTable(vm, owner, initialCapacity, other);
+    PropertyTable* table = new (NotNull, allocateCell<PropertyTable>(vm.heap)) PropertyTable(vm, initialCapacity, other);
     table->finishCreation(vm);
     return table;
 }
@@ -69,7 +64,7 @@ PropertyTable::PropertyTable(VM& vm, unsigned initialCapacity)
     ASSERT(isPowerOf2(m_indexSize));
 }
 
-PropertyTable::PropertyTable(VM& vm, JSCell* owner, const PropertyTable& other)
+PropertyTable::PropertyTable(VM& vm, const PropertyTable& other)
     : JSCell(vm, vm.propertyTableStructure.get())
     , m_indexSize(other.m_indexSize)
     , m_indexMask(other.m_indexMask)
@@ -82,18 +77,16 @@ PropertyTable::PropertyTable(VM& vm, JSCell* owner, const PropertyTable& other)
     memcpy(m_index, other.m_index, dataSize());
 
     iterator end = this->end();
-    for (iterator iter = begin(); iter != end; ++iter) {
+    for (iterator iter = begin(); iter != end; ++iter)
         iter->key->ref();
-        Heap::writeBarrier(owner, iter->specificValue.get());
-    }
 
     // Copy the m_deletedOffsets vector.
     Vector<PropertyOffset>* otherDeletedOffsets = other.m_deletedOffsets.get();
     if (otherDeletedOffsets)
-        m_deletedOffsets = adoptPtr(new Vector<PropertyOffset>(*otherDeletedOffsets));
+        m_deletedOffsets = std::make_unique<Vector<PropertyOffset>>(*otherDeletedOffsets);
 }
 
-PropertyTable::PropertyTable(VM& vm, JSCell* owner, unsigned initialCapacity, const PropertyTable& other)
+PropertyTable::PropertyTable(VM& vm, unsigned initialCapacity, const PropertyTable& other)
     : JSCell(vm, vm.propertyTableStructure.get())
     , m_indexSize(sizeForCapacity(initialCapacity))
     , m_indexMask(m_indexSize - 1)
@@ -109,13 +102,12 @@ PropertyTable::PropertyTable(VM& vm, JSCell* owner, unsigned initialCapacity, co
         ASSERT(canInsert());
         reinsert(*iter);
         iter->key->ref();
-        Heap::writeBarrier(owner, iter->specificValue.get());
     }
 
     // Copy the m_deletedOffsets vector.
     Vector<PropertyOffset>* otherDeletedOffsets = other.m_deletedOffsets.get();
     if (otherDeletedOffsets)
-        m_deletedOffsets = adoptPtr(new Vector<PropertyOffset>(*otherDeletedOffsets));
+        m_deletedOffsets = std::make_unique<Vector<PropertyOffset>>(*otherDeletedOffsets);
 }
 
 void PropertyTable::destroy(JSCell* cell)
@@ -132,17 +124,5 @@ PropertyTable::~PropertyTable()
     fastFree(m_index);
 }
 
-void PropertyTable::visitChildren(JSCell* cell, SlotVisitor& visitor)
-{
-    PropertyTable* thisObject = jsCast<PropertyTable*>(cell);
-    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
-    ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
-
-    JSCell::visitChildren(thisObject, visitor);
-
-    PropertyTable::iterator end = thisObject->end();
-    for (PropertyTable::iterator ptr = thisObject->begin(); ptr != end; ++ptr)
-        visitor.append(&ptr->specificValue);
-}
+} // namespace JSC
 
-}