Fixes Linux build

Signed-off-by: Esteban Papp <81431996+amznestebanpapp@users.noreply.github.com>

Code/Framework/AzCore/Tests/Memory/AllocatorBenchmarks.cpp

@@ -248,10 +248,6 @@ namespace Benchmark
     {
     public:
         AZ_TYPE_INFO(TestSystemAllocator, "{360D4DAA-D65D-4D5C-A6FA-1A4C5261C35C}");
-
-        TestSystemAllocator()
-            : AZ::SystemAllocator()
-        {}
     };
 
     // Allocated bytes reported by the allocator / actually requested bytes
@@ -293,7 +289,7 @@ namespace Benchmark
                 m_allocations.resize(state.threads);
                 for (auto& perThreadAllocations : m_allocations)
                 {
-                    perThreadAllocations.resize(state.range_x(), nullptr);
+                    perThreadAllocations.resize(state.range(0), nullptr);
                 }
             }
         }
@@ -342,7 +338,7 @@ namespace Benchmark
         : public AllocatorBenchmarkFixture<TAllocator>
     {
         using base = AllocatorBenchmarkFixture<TAllocator>;
-        using TestAllocatorType = base::TestAllocatorType;
+        using TestAllocatorType = typename base::TestAllocatorType;
 
         void internalSetUp(const ::benchmark::State& state) override
         {
@@ -406,7 +402,7 @@ namespace Benchmark
         : public AllocatorBenchmarkFixture<TAllocator>
     {
         using base = AllocatorBenchmarkFixture<TAllocator>;
-        using TestAllocatorType = base::TestAllocatorType;
+        using TestAllocatorType = typename base::TestAllocatorType;
 
         void internalSetUp(const ::benchmark::State& state) override
         {

Code/Framework/AzCore/Tests/Platform/Linux/Tests/Memory/AllocatorBenchmarks_Linux.cpp

@@ -10,7 +10,7 @@
 #include <AzCore/Debug/Trace.h>
 
 #include <malloc.h>
-#include <stdio.h>
+#include <sys/resource.h>
 
 namespace Benchmark
 {
@@ -25,7 +25,7 @@ namespace Benchmark
 
         size_t GetMemorySize(void* memory)
         {
-            return memory ? _aligned_msize(memory, 1, 0) : 0;
+            return memory ? malloc_usable_size(memory) : 0;
         }
     }
 }

Code/Framework/AzCore/Tests/Platform/Mac/Tests/Memory/AllocatorBenchmarks_Mac.cpp

@@ -9,7 +9,8 @@
 #include <AzCore/PlatformIncl.h>
 #include <AzCore/Debug/Trace.h>
 
-#include <mach/mach.h>
+#include <malloc.h>
+#include <sys/resource.h>
 
 namespace Benchmark
 {
@@ -24,7 +25,7 @@ namespace Benchmark
 
         size_t GetMemorySize(void* memory)
         {
-            return memory ? _aligned_msize(memory, 1, 0) : 0;
+            return memory ? malloc_usable_size(memory) : 0;
         }
     }
 }