From 8bd0e6c3f775fd9e460df1e7db3b58a836046232 Mon Sep 17 00:00:00 2001
From: Stenzek <stenzek@gmail.com>
Date: Tue, 5 Nov 2024 13:06:44 +1000
Subject: [PATCH] CPU/CodeCache: Clear blocks on system shutdown

Means we release all allocated memory on system shutdown, rather
than waiting until the next VM/system start.
---
 src/core/cpu_code_cache.cpp | 5 +++++
 src/core/cpu_code_cache.h   | 3 +++
 src/core/system.cpp         | 1 +
 3 files changed, 9 insertions(+)

diff --git a/src/core/cpu_code_cache.cpp b/src/core/cpu_code_cache.cpp
index c9e16e0cb..1bdd6aef6 100644
--- a/src/core/cpu_code_cache.cpp
+++ b/src/core/cpu_code_cache.cpp
@@ -225,6 +225,11 @@ void CPU::CodeCache::Reset()
   }
 }
 
+void CPU::CodeCache::Shutdown()
+{
+  ClearBlocks();
+}
+
 void CPU::CodeCache::Execute()
 {
   if (IsUsingAnyRecompiler())
diff --git a/src/core/cpu_code_cache.h b/src/core/cpu_code_cache.h
index 9b4e46f41..6ed9e7d1b 100644
--- a/src/core/cpu_code_cache.h
+++ b/src/core/cpu_code_cache.h
@@ -28,6 +28,9 @@ void ProcessShutdown();
 /// Flushes the code cache, forcing all blocks to be recompiled.
 void Reset();
 
+/// Free all non-persistent resources for the code cache.
+void Shutdown();
+
 /// Invalidates all blocks which are in the range of the specified code page.
 void InvalidateBlocksWithPageIndex(u32 page_index);
 
diff --git a/src/core/system.cpp b/src/core/system.cpp
index c8e64f7e5..12cc320c5 100644
--- a/src/core/system.cpp
+++ b/src/core/system.cpp
@@ -1975,6 +1975,7 @@ void System::DestroySystem()
   CDROM::Shutdown();
   g_gpu.reset();
   DMA::Shutdown();
+  CPU::CodeCache::Shutdown();
   CPU::PGXP::Shutdown();
   CPU::Shutdown();
   Bus::Shutdown();