Lesson 35 - Get Compute Auth Token Working

Plugins/GameLiftPlugin/Source/AWSSDK/Include/aws/crt/StlAllocator.h

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+#pragma once
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+
+#include <aws/crt/Allocator.h>
+
+#include <memory>
+#include <type_traits>
+
+namespace Aws
+{
+    namespace Crt
+    {
+        /**
+         * Stateful allocator variant that uses an underlying CRT allocator
+         * @tparam T type that allocator can allocate
+         */
+        template <typename T> class StlAllocator : public std::allocator<T>
+        {
+          public:
+            using Base = std::allocator<T>;
+
+            StlAllocator() noexcept : Base() { m_allocator = ApiAllocator(); }
+
+            StlAllocator(Allocator *allocator) noexcept : Base() { m_allocator = allocator; }
+
+            StlAllocator(const StlAllocator<T> &a) noexcept : Base(a) { m_allocator = a.m_allocator; }
+
+            template <class U> StlAllocator(const StlAllocator<U> &a) noexcept : Base(a)
+            {
+                m_allocator = a.m_allocator;
+            }
+
+            ~StlAllocator() {}
+
+            using size_type = std::size_t;
+
+            template <typename U> struct rebind
+            {
+                typedef StlAllocator<U> other;
+            };
+
+            using RawPointer = typename std::allocator_traits<std::allocator<T>>::pointer;
+
+            RawPointer allocate(size_type n, const void *hint = nullptr)
+            {
+                (void)hint;
+                AWS_ASSERT(m_allocator);
+                return static_cast<RawPointer>(aws_mem_acquire(m_allocator, n * sizeof(T)));
+            }
+
+            void deallocate(RawPointer p, size_type)
+            {
+                AWS_ASSERT(m_allocator);
+                aws_mem_release(m_allocator, p);
+            }
+
+            Allocator *m_allocator;
+        };
+    } // namespace Crt
+} // namespace Aws