From 196ada571043c80731f093ad08b7c7abf8dab140 Mon Sep 17 00:00:00 2001
From: Wojtek Figat <wojtek@figat.pl>
Date: Wed, 5 Mar 2025 13:43:15 +0100
Subject: [PATCH] Add Extra Development Memory access and log on start

---
 Source/Engine/Platform/Base/PlatformBase.cpp | 3 +++
 Source/Engine/Platform/GDK/GDKPlatform.cpp   | 1 -
 Source/Engine/Platform/MemoryStats.h         | 5 +++++
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/Source/Engine/Platform/Base/PlatformBase.cpp b/Source/Engine/Platform/Base/PlatformBase.cpp
index 40c017c6e..c8de3c6cf 100644
--- a/Source/Engine/Platform/Base/PlatformBase.cpp
+++ b/Source/Engine/Platform/Base/PlatformBase.cpp
@@ -175,6 +175,9 @@ void PlatformBase::LogInfo()
     LOG(Info, "Physical Memory: {0} total, {1} used ({2}%)", Utilities::BytesToText(memStats.TotalPhysicalMemory), Utilities::BytesToText(memStats.UsedPhysicalMemory), Utilities::RoundTo2DecimalPlaces((float)memStats.UsedPhysicalMemory * 100.0f / (float)memStats.TotalPhysicalMemory));
     LOG(Info, "Virtual Memory: {0} total, {1} used ({2}%)", Utilities::BytesToText(memStats.TotalVirtualMemory), Utilities::BytesToText(memStats.UsedVirtualMemory), Utilities::RoundTo2DecimalPlaces((float)memStats.UsedVirtualMemory * 100.0f / (float)memStats.TotalVirtualMemory));
     LOG(Info, "Program Size: {0}", Utilities::BytesToText(memStats.ProgramSizeMemory));
+#if !BUILD_RELEASE && !PLATFORM_DESKTOP
+    LOG(Info, "Extra Development Memory: {0}", Utilities::BytesToText(memStats.ExtraDevelopmentMemory));
+#endif
 
     LOG(Info, "Main thread id: 0x{0:x}, Process id: {1}", Globals::MainThreadID, Platform::GetCurrentProcessId());
     LOG(Info, "Desktop size: {0}", Platform::GetDesktopSize());
diff --git a/Source/Engine/Platform/GDK/GDKPlatform.cpp b/Source/Engine/Platform/GDK/GDKPlatform.cpp
index 8d3bd935d..fe58c8c98 100644
--- a/Source/Engine/Platform/GDK/GDKPlatform.cpp
+++ b/Source/Engine/Platform/GDK/GDKPlatform.cpp
@@ -6,7 +6,6 @@
 #include "Engine/Platform/Window.h"
 #include "Engine/Platform/CreateWindowSettings.h"
 #include "Engine/Platform/WindowsManager.h"
-#include "Engine/Platform/MemoryStats.h"
 #include "Engine/Platform/BatteryInfo.h"
 #include "Engine/Platform/Base/PlatformUtils.h"
 #include "Engine/Profiler/ProfilerCPU.h"
diff --git a/Source/Engine/Platform/MemoryStats.h b/Source/Engine/Platform/MemoryStats.h
index 75788d5db..ab2fb1b91 100644
--- a/Source/Engine/Platform/MemoryStats.h
+++ b/Source/Engine/Platform/MemoryStats.h
@@ -35,6 +35,11 @@ API_STRUCT(NoDefault) struct MemoryStats
     /// Amount of memory used initially by the program data (executable code, exclusive shared libraries and global static data sections).
     /// </summary>
     API_FIELD() uint64 ProgramSizeMemory = 0;
+
+    /// <summary>
+    /// Amount of extra memory assigned by the platform for development. Only used on platforms with fixed memory and no paging.
+    /// </summary>
+    API_FIELD() uint64 ExtraDevelopmentMemory = 0;
 };
 
 /// <summary>