Config: Port Fastmem setting to new config system.

Source/Core/Core/BootManager.cpp

@@ -248,7 +248,6 @@ bool BootCore(std::unique_ptr<BootParameters> boot, const WindowSystemInfo& wsi)
     StartUp.iSyncGpuMinDistance = netplay_settings.m_SyncGpuMinDistance;
     StartUp.fSyncGpuOverclock = netplay_settings.m_SyncGpuOverclock;
     StartUp.bMMU = netplay_settings.m_MMU;
-    StartUp.bFastmem = netplay_settings.m_Fastmem;
   }
   else
   {

Source/Core/Core/ConfigLoaders/IsSettingSaveable.cpp

@@ -103,6 +103,7 @@ bool IsSettingSaveable(const Config::Location& config_location)
       &Config::MAIN_DISABLE_ICACHE.GetLocation(),
       &Config::MAIN_FAST_DISC_SPEED.GetLocation(),
       &Config::MAIN_SYNC_ON_SKIP_IDLE.GetLocation(),
+      &Config::MAIN_FASTMEM.GetLocation(),
 
       // UI.General
 

Source/Core/Core/ConfigManager.cpp

@@ -100,7 +100,6 @@ void SConfig::SaveCoreSettings(IniFile& ini)
   IniFile::Section* core = ini.GetOrCreateSection("Core");
 
   core->Set("TimingVariance", iTimingVariance);
-  core->Set("Fastmem", bFastmem);
   core->Set("CPUThread", bCPUThread);
   core->Set("SyncGPU", bSyncGPU);
   core->Set("SyncGpuMaxDistance", iSyncGpuMaxDistance);
@@ -136,7 +135,6 @@ void SConfig::LoadCoreSettings(IniFile& ini)
 {
   IniFile::Section* core = ini.GetOrCreateSection("Core");
 
-  core->Get("Fastmem", &bFastmem, true);
   core->Get("TimingVariance", &iTimingVariance, 40);
   core->Get("CPUThread", &bCPUThread, true);
   core->Get("SlotA", (int*)&m_EXIDevice[0], ExpansionInterface::EXIDEVICE_MEMORYCARDFOLDER);
@@ -275,7 +273,6 @@ void SConfig::LoadDefaults()
 
   iTimingVariance = 40;
   bCPUThread = false;
-  bFastmem = true;
   bMMU = false;
   iBBDumpPort = -1;
   bSyncGPU = false;

Source/Core/Core/ConfigManager.h

@@ -63,8 +63,6 @@ struct SConfig
   bool bJITNoBlockCache = false;
   bool bJITNoBlockLinking = false;
 
-  bool bFastmem;
-
   int iTimingVariance = 40;  // in milli secounds
   bool bCPUThread = true;
   bool bCopyWiiSaveNetplay = true;

Source/Core/Core/Core.cpp

@@ -348,7 +348,8 @@ static void CpuThread(const std::optional<std::string>& savestate_path, bool del
   static_cast<void>(IDCache::GetEnvForThread());
 #endif
 
-  if (_CoreParameter.bFastmem)
+  const bool fastmem_enabled = Config::Get(Config::MAIN_FASTMEM);
+  if (fastmem_enabled)
     EMM::InstallExceptionHandler();  // Let's run under memory watch
 
 #ifdef USE_MEMORYWATCHER
@@ -396,7 +397,7 @@ static void CpuThread(const std::optional<std::string>& savestate_path, bool del
 
   s_is_started = false;
 
-  if (_CoreParameter.bFastmem)
+  if (fastmem_enabled)
     EMM::UninstallExceptionHandler();
 
   if (GDBStub::IsActive())

Source/Core/Core/DolphinAnalytics.cpp

@@ -360,7 +360,7 @@ void DolphinAnalytics::MakePerGameBuilder()
   builder.AddData("cfg-dsp-jit", Config::Get(Config::MAIN_DSP_JIT));
   builder.AddData("cfg-dsp-thread", Config::Get(Config::MAIN_DSP_THREAD));
   builder.AddData("cfg-cpu-thread", SConfig::GetInstance().bCPUThread);
-  builder.AddData("cfg-fastmem", SConfig::GetInstance().bFastmem);
+  builder.AddData("cfg-fastmem", Config::Get(Config::MAIN_FASTMEM));
   builder.AddData("cfg-syncgpu", SConfig::GetInstance().bSyncGPU);
   builder.AddData("cfg-audio-backend", Config::Get(Config::MAIN_AUDIO_BACKEND));
   builder.AddData("cfg-oc-enable", Config::Get(Config::MAIN_OVERCLOCK_ENABLE));

Source/Core/Core/PowerPC/Jit64/Jit.cpp

@@ -332,7 +332,7 @@ void Jit64::Init()
 {
   EnableBlockLink();
 
-  jo.fastmem_arena = SConfig::GetInstance().bFastmem && Memory::InitFastmemArena();
+  jo.fastmem_arena = m_fastmem_enabled && Memory::InitFastmemArena();
   jo.optimizeGatherPipe = true;
   jo.accurateSinglePrecision = true;
   UpdateMemoryAndExceptionOptions();
@@ -355,8 +355,7 @@ void Jit64::Init()
 
   // BLR optimization has the same consequences as block linking, as well as
   // depending on the fault handler to be safe in the event of excessive BL.
-  m_enable_blr_optimization =
-      jo.enableBlocklink && SConfig::GetInstance().bFastmem && !m_enable_debugging;
+  m_enable_blr_optimization = jo.enableBlocklink && m_fastmem_enabled && !m_enable_debugging;
   m_cleanup_after_stackfault = false;
 
   m_stack = nullptr;

Source/Core/Core/PowerPC/JitArm64/Jit.cpp

@@ -52,7 +52,7 @@ void JitArm64::Init()
   AllocCodeSpace(CODE_SIZE + child_code_size);
   AddChildCodeSpace(&m_far_code, child_code_size);
 
-  jo.fastmem_arena = SConfig::GetInstance().bFastmem && Memory::InitFastmemArena();
+  jo.fastmem_arena = m_fastmem_enabled && Memory::InitFastmemArena();
   jo.enableBlocklink = true;
   jo.optimizeGatherPipe = true;
   UpdateMemoryAndExceptionOptions();
@@ -67,8 +67,7 @@ void JitArm64::Init()
   analyzer.SetOption(PPCAnalyst::PPCAnalyzer::OPTION_CARRY_MERGE);
   analyzer.SetOption(PPCAnalyst::PPCAnalyzer::OPTION_BRANCH_FOLLOW);
 
-  m_enable_blr_optimization =
-      jo.enableBlocklink && SConfig::GetInstance().bFastmem && !m_enable_debugging;
+  m_enable_blr_optimization = jo.enableBlocklink && m_fastmem_enabled && !m_enable_debugging;
   m_cleanup_after_stackfault = false;
 
   AllocStack();

Source/Core/Core/PowerPC/JitCommon/JitBase.cpp

@@ -54,6 +54,7 @@ void JitBase::RefreshConfig()
   m_low_dcbz_hack = Config::Get(Config::MAIN_LOW_DCBZ_HACK);
   m_fprf = Config::Get(Config::MAIN_FPRF);
   m_accurate_nans = Config::Get(Config::MAIN_ACCURATE_NANS);
+  m_fastmem_enabled = Config::Get(Config::MAIN_FASTMEM);
   analyzer.SetDebuggingEnabled(m_enable_debugging);
   analyzer.SetBranchFollowingEnabled(Config::Get(Config::MAIN_JIT_FOLLOW_BRANCH));
   analyzer.SetFloatExceptionsEnabled(m_enable_float_exceptions);
@@ -78,7 +79,7 @@ bool JitBase::CanMergeNextInstructions(int count) const
 void JitBase::UpdateMemoryAndExceptionOptions()
 {
   bool any_watchpoints = PowerPC::memchecks.HasAny();
-  jo.fastmem = SConfig::GetInstance().bFastmem && jo.fastmem_arena && (MSR.DR || !any_watchpoints);
+  jo.fastmem = m_fastmem_enabled && jo.fastmem_arena && (MSR.DR || !any_watchpoints);
   jo.memcheck = SConfig::GetInstance().bMMU || any_watchpoints;
   jo.fp_exceptions = m_enable_float_exceptions;
   jo.div_by_zero_exceptions = m_enable_div_by_zero_exceptions;

Source/Core/Core/PowerPC/JitCommon/JitBase.h

@@ -132,6 +132,7 @@ protected:
   bool m_low_dcbz_hack = false;
   bool m_fprf = false;
   bool m_accurate_nans = false;
+  bool m_fastmem_enabled = false;
 
   void RefreshConfig();
 

Source/Core/DolphinQt/MenuBar.cpp

@@ -829,9 +829,9 @@ void MenuBar::AddJITMenu()
 
   m_jit_disable_fastmem = m_jit->addAction(tr("Disable Fastmem"));
   m_jit_disable_fastmem->setCheckable(true);
-  m_jit_disable_fastmem->setChecked(!SConfig::GetInstance().bFastmem);
+  m_jit_disable_fastmem->setChecked(!Config::Get(Config::MAIN_FASTMEM));
   connect(m_jit_disable_fastmem, &QAction::toggled, [this](bool enabled) {
-    SConfig::GetInstance().bFastmem = !enabled;
+    Config::SetBaseOrCurrent(Config::MAIN_FASTMEM, !enabled);
     ClearCache();
   });