feat: optional allocator override

Author: Force67

Code/core/include/AllocatorSymbolOverride.hpp

@@ -0,0 +1,74 @@
+
+// these symbols need to live in the global namespace.
+
+#include <memory>
+#include <Allocator.hpp>
+
+namespace TiltedPhoques
+{
+    inline void* TPAlloc(const size_t acSize)
+    {
+        return TiltedPhoques::Allocator::Get()->Allocate(acSize);
+    }
+
+    inline void TPFree(void* apBlock)
+    {
+        TiltedPhoques::Allocator::Get()->Free(apBlock);
+    }
+}
+
+// NOTE(Force): this replaces the global c++ operators, note that this is transitive, e.g.
+// it replaces the symbols for all projects.
+#ifdef TPCORE_CXX_ALLOCATOR_OVERRIDE
+
+void* operator new(size_t size)
+{
+    return TiltedPhoques::TPAlloc(size);
+}
+
+void operator delete(void* p) noexcept
+{
+    TiltedPhoques::TPFree(p);
+}
+
+void* operator new[](size_t size)
+{
+    return TiltedPhoques::TPAlloc(size);
+}
+
+void operator delete[](void* p) noexcept
+{
+    TiltedPhoques::TPFree(p);
+}
+
+void* operator new(size_t size, const std::nothrow_t&) noexcept
+{
+    return TiltedPhoques::TPAlloc(size);
+}
+
+void* operator new[](size_t size, const std::nothrow_t&) noexcept
+{
+    return TiltedPhoques::TPAlloc(size);
+}
+
+void operator delete(void* p, const std::nothrow_t&) noexcept
+{
+    TiltedPhoques::TPFree(p);
+}
+
+void operator delete[](void* p, const std::nothrow_t&) noexcept
+{
+    TiltedPhoques::TPFree(p);
+}
+
+void operator delete(void* p, size_t) noexcept
+{
+    TiltedPhoques::TPFree(p);
+}
+
+void operator delete[](void* p, size_t) noexcept
+{
+    TiltedPhoques::TPFree(p);
+}
+
+#endif

MakeVSLatestProjects.cmd

@@ -0,0 +1,4 @@
+@echo off
+
+xmake project -k vsxmake2022
+timeout /t 3 /nobreak

xmake.lua

@@ -13,6 +13,9 @@ if is_mode("release") then
     set_optimize("fastest")
 end
 
+option("cxx_allocator_override")
+    add_defines("TPCORE_CXX_ALLOCATOR_OVERRIDE")
+
 target("TiltedCore")
     set_kind("static")
     add_files("Code/core/src/*.cpp")