From 32761a6cee1d0dee366b885b7b9c777e67885688 Mon Sep 17 00:00:00 2001
From: Lorry Tar Creator <lorry-tar-importer@lorry>
Date: Sun, 10 Apr 2016 09:28:39 +0000
Subject: webkitgtk-2.4.11

---
 .../JavaScriptCore/runtime/SparseArrayValueMap.cpp | 27 +++++++++++++---------
 1 file changed, 16 insertions(+), 11 deletions(-)

(limited to 'Source/JavaScriptCore/runtime/SparseArrayValueMap.cpp')

diff --git a/Source/JavaScriptCore/runtime/SparseArrayValueMap.cpp b/Source/JavaScriptCore/runtime/SparseArrayValueMap.cpp
index 24d5244af..0db43b7b6 100644
--- a/Source/JavaScriptCore/runtime/SparseArrayValueMap.cpp
+++ b/Source/JavaScriptCore/runtime/SparseArrayValueMap.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011, 2012, 2016 Apple Inc. All rights reserved.
+ * Copyright (C) 2011, 2012 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -29,7 +29,7 @@
 #include "ClassInfo.h"
 #include "GetterSetter.h"
 #include "JSObject.h"
-#include "JSCInlines.h"
+#include "Operations.h"
 #include "PropertySlot.h"
 #include "Reject.h"
 #include "SlotVisitor.h"
@@ -37,7 +37,7 @@
 
 namespace JSC {
 
-const ClassInfo SparseArrayValueMap::s_info = { "SparseArrayValueMap", 0, 0, CREATE_METHOD_TABLE(SparseArrayValueMap) };
+const ClassInfo SparseArrayValueMap::s_info = { "SparseArrayValueMap", 0, 0, 0, CREATE_METHOD_TABLE(SparseArrayValueMap) };
 
 SparseArrayValueMap::SparseArrayValueMap(VM& vm)
     : Base(vm, vm.sparseArrayValueMapStructure.get())
@@ -69,7 +69,7 @@ void SparseArrayValueMap::destroy(JSCell* cell)
 
 Structure* SparseArrayValueMap::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
 {
-    return Structure::create(vm, globalObject, prototype, TypeInfo(CellType, StructureFlags), info());
+    return Structure::create(vm, globalObject, prototype, TypeInfo(CompoundType, StructureFlags), info());
 }
 
 SparseArrayValueMap::AddResult SparseArrayValueMap::add(JSObject* array, unsigned i)
@@ -80,9 +80,7 @@ SparseArrayValueMap::AddResult SparseArrayValueMap::add(JSObject* array, unsigne
     AddResult result = m_map.add(i, entry);
     size_t capacity = m_map.capacity();
     if (capacity != m_reportedCapacity) {
-        // FIXME: Adopt reportExtraMemoryVisited, and switch to reportExtraMemoryAllocated.
-        // https://bugs.webkit.org/show_bug.cgi?id=142595
-        Heap::heap(array)->deprecatedReportExtraMemory((capacity - m_reportedCapacity) * (sizeof(unsigned) + sizeof(WriteBarrier<Unknown>)));
+        Heap::heap(array)->reportExtraMemoryCost((capacity - m_reportedCapacity) * (sizeof(unsigned) + sizeof(WriteBarrier<Unknown>)));
         m_reportedCapacity = capacity;
     }
     return result;
@@ -90,8 +88,6 @@ SparseArrayValueMap::AddResult SparseArrayValueMap::add(JSObject* array, unsigne
 
 void SparseArrayValueMap::putEntry(ExecState* exec, JSObject* array, unsigned i, JSValue value, bool shouldThrow)
 {
-    ASSERT(value);
-    
     AddResult result = add(array, i);
     SparseArrayEntry& entry = result.iterator->value;
 
@@ -110,8 +106,6 @@ void SparseArrayValueMap::putEntry(ExecState* exec, JSObject* array, unsigned i,
 
 bool SparseArrayValueMap::putDirect(ExecState* exec, JSObject* array, unsigned i, JSValue value, unsigned attributes, PutDirectIndexMode mode)
 {
-    ASSERT(value);
-    
     AddResult result = add(array, i);
     SparseArrayEntry& entry = result.iterator->value;
 
@@ -146,6 +140,17 @@ void SparseArrayEntry::get(PropertyDescriptor& descriptor) const
     descriptor.setDescriptor(Base::get(), attributes);
 }
 
+JSValue SparseArrayEntry::get(ExecState* exec, JSObject* array) const
+{
+    JSValue value = Base::get();
+    ASSERT(value);
+
+    if (LIKELY(!value.isGetterSetter()))
+        return value;
+
+    return callGetter(exec, array, jsCast<GetterSetter*>(value));
+}
+
 void SparseArrayEntry::put(ExecState* exec, JSValue thisValue, SparseArrayValueMap* map, JSValue value, bool shouldThrow)
 {
     if (!(attributes & Accessor)) {
-- 
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