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Multiinstance jit (#2201)

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* works on Linux x64
still needs to be fixed for everything else

* use lots of PROT_NONE memory to reliably reserve virtual address space

* multi instance fastmem on Linux

* Windows

* blarg

* disable fastmem if the page size is not 4kb

* fix fast mem dialog option

* make aarch64 work as well

* fastmem 16kb pages support
This commit is contained in:
Kemal Afzal
2024-11-18 20:43:05 +01:00
committed by GitHub
parent cb7af652f5
commit 99ce959913
19 changed files with 573 additions and 265 deletions
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3
src/frontend/qt_sdl/EmuInstance.cpp
View File

@ -165,7 +165,6 @@ EmuInstance::~EmuInstance()
audioDeInit();
inputDeInit();
NDS::Current = nullptr;
if (nds)
{
saveRTCData();
@ -1339,7 +1338,6 @@ bool EmuInstance::updateConsole() noexcept
renderLock.lock();
if ((!nds) || (consoleType != nds->ConsoleType))
{
NDS::Current = nullptr;
if (nds)
{
saveRTCData();
@ -1351,7 +1349,6 @@ bool EmuInstance::updateConsole() noexcept
else
nds = new NDS(std::move(ndsargs), this);
NDS::Current = nds;
nds->Reset();
loadRTCData();
//emuThread->updateVideoRenderer(); // not actually needed?

7
src/frontend/qt_sdl/EmuSettingsDialog.cpp
View File

@ -82,9 +82,6 @@ EmuSettingsDialog::EmuSettingsDialog(QWidget* parent) : QDialog(parent), ui(new
ui->chkJITBranchOptimisations->setChecked(cfg.GetBool("JIT.BranchOptimisations"));
ui->chkJITLiteralOptimisations->setChecked(cfg.GetBool("JIT.LiteralOptimisations"));
ui->chkJITFastMemory->setChecked(cfg.GetBool("JIT.FastMemory"));
#ifdef __APPLE__
ui->chkJITFastMemory->setDisabled(true);
#endif
ui->spnJITMaximumBlockSize->setValue(cfg.GetInt("JIT.MaxBlockSize"));
#else
ui->chkEnableJIT->setDisabled(true);
@ -541,9 +538,7 @@ void EmuSettingsDialog::on_chkEnableJIT_toggled()
bool disabled = !ui->chkEnableJIT->isChecked();
ui->chkJITBranchOptimisations->setDisabled(disabled);
ui->chkJITLiteralOptimisations->setDisabled(disabled);
#ifndef __APPLE__
ui->chkJITFastMemory->setDisabled(disabled);
#endif
ui->chkJITFastMemory->setDisabled(disabled || !ARMJIT_Memory::IsFastMemSupported());
ui->spnJITMaximumBlockSize->setDisabled(disabled);
on_cbGdbEnabled_toggled();