Fix out-of-memory crashes related to ArrayBuffer allocation

third_party/WebKit/Source/wtf/Int32Array.h

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 15 matching lines @@
 
 #ifndef Int32Array_h
 #define Int32Array_h
 
 #include "wtf/IntegralTypedArrayBase.h"
 
 namespace WTF {
 
 class Int32Array final : public IntegralTypedArrayBase<int> {
 public:
-    static inline PassRefPtr<Int32Array> create(unsigned length);
-    static inline PassRefPtr<Int32Array> create(const int* array, unsigned length);
+    static inline PassRefPtr<Int32Array> createOrNull(unsigned length);
+    static inline PassRefPtr<Int32Array> createOrNull(const int* array, unsigned length);
+    static inline PassRefPtr<Int32Array> deprecatedCreateOrCrash(const int* array, unsigned length);
     static inline PassRefPtr<Int32Array> create(PassRefPtr<ArrayBuffer>, unsigned byteOffset, unsigned length);
 
     using TypedArrayBase<int>::set;
     using IntegralTypedArrayBase<int>::set;
 
     ViewType type() const override
     {
         return TypeInt32;
     }
 
 private:
     inline Int32Array(PassRefPtr<ArrayBuffer>, unsigned byteOffset, unsigned length);
     // Make constructor visible to superclass.
     friend class TypedArrayBase<int>;
 };
 
-PassRefPtr<Int32Array> Int32Array::create(unsigned length)
+PassRefPtr<Int32Array> Int32Array::createOrNull(unsigned length)
 {
-    return TypedArrayBase<int>::create<Int32Array>(length);
+    return TypedArrayBase<int>::createOrNull<Int32Array>(length);
 }
 
-PassRefPtr<Int32Array> Int32Array::create(const int* array, unsigned length)
+PassRefPtr<Int32Array> Int32Array::createOrNull(const int* array, unsigned length)
 {
-    return TypedArrayBase<int>::create<Int32Array>(array, length);
+    return TypedArrayBase<int>::createOrNull<Int32Array>(array, length);
+}
+
+PassRefPtr<Int32Array> Int32Array::deprecatedCreateOrCrash(const int* array, unsigned length)
+{
+    return TypedArrayBase<int>::deprecatedCreateOrCrash<Int32Array>(array, length);
 }
 
 PassRefPtr<Int32Array> Int32Array::create(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length)
 {
     return TypedArrayBase<int>::create<Int32Array>(buffer, byteOffset, length);
 }
 
 Int32Array::Int32Array(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length)
     : IntegralTypedArrayBase<int>(buffer, byteOffset, length)
 {
 }
 
 } // namespace WTF
 
 using WTF::Int32Array;
 
 #endif // Int32Array_h