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General: Add better safety for JIT use.

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This commit is contained in:
Fernando Sahmkow 2020-02-27 19:12:41 -04:00
parent 7932cf9617
commit 78eeea9f17
5 changed files with 39 additions and 7 deletions
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25
src/core/cpu_manager.cpp
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@ -46,6 +46,11 @@ void CpuManager::GuestThreadFunction(void* cpu_manager_) {
cpu_manager->RunGuestThread();
}
void CpuManager::GuestRewindFunction(void* cpu_manager_) {
CpuManager* cpu_manager = static_cast<CpuManager*>(cpu_manager_);
cpu_manager->RunGuestLoop();
}
void CpuManager::IdleThreadFunction(void* cpu_manager_) {
CpuManager* cpu_manager = static_cast<CpuManager*>(cpu_manager_);
cpu_manager->RunIdleThread();
@ -78,14 +83,22 @@ void CpuManager::RunGuestThread() {
auto& sched = kernel.CurrentScheduler();
sched.OnThreadStart();
}
RunGuestLoop();
}
void CpuManager::RunGuestLoop() {
auto& kernel = system.Kernel();
auto* thread = kernel.CurrentScheduler().GetCurrentThread();
auto host_context = thread->GetHostContext();
host_context->SetRewindPoint(std::function<void(void*)>(GuestRewindFunction), this);
host_context.reset();
while (true) {
auto* physical_core = &kernel.CurrentPhysicalCore();
while (!physical_core->IsInterrupted()) {
physical_core->Run();
physical_core = &kernel.CurrentPhysicalCore();
auto& physical_core = kernel.CurrentPhysicalCore();
while (!physical_core.IsInterrupted()) {
physical_core.Run();
}
physical_core->ClearExclusive();
auto& scheduler = physical_core->Scheduler();
physical_core.ClearExclusive();
auto& scheduler = physical_core.Scheduler();
scheduler.TryDoContextSwitch();
}
}