From 8b3426a96e24cd6456829166b49e8830c9a4464d Mon Sep 17 00:00:00 2001
From: Connor McLaughlin <stenzek@gmail.com>
Date: Sat, 5 Dec 2020 13:40:44 +1000
Subject: [PATCH] System: Reinitialize code cache on hw settings change/disc
 swap

Basically, anything which could allocate large amounts of memory and
potentially overlap with our fastmem area.
---
 src/core/host_interface.cpp | 3 +++
 src/core/system.cpp         | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/src/core/host_interface.cpp b/src/core/host_interface.cpp
index fdcf68423..2afa60129 100644
--- a/src/core/host_interface.cpp
+++ b/src/core/host_interface.cpp
@@ -660,6 +660,9 @@ void HostInterface::CheckForSettingsChanges(const Settings& old_settings)
         g_settings.display_line_start_offset != old_settings.display_line_start_offset ||
         g_settings.display_line_end_offset != old_settings.display_line_end_offset)
     {
+      if (g_settings.IsUsingCodeCache())
+        CPU::CodeCache::Reinitialize();
+
       g_gpu->UpdateSettings();
     }
 
diff --git a/src/core/system.cpp b/src/core/system.cpp
index f5ea83eeb..ecbf39982 100644
--- a/src/core/system.cpp
+++ b/src/core/system.cpp
@@ -1609,6 +1609,10 @@ bool InsertMedia(const char* path)
     UpdateMemoryCards();
   }
 
+  // reinitialize recompiler, because especially with preloading this might overlap the fastmem area
+  if (g_settings.IsUsingCodeCache())
+    CPU::CodeCache::Reinitialize();
+
   return true;
 }