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Merge pull request #687 from lioncash/instance

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core: Don't construct instance of Core::System, just to access its live instance
This commit is contained in:
bunnei 2018-07-18 18:55:58 -07:00 • committed by GitHub
commit 49b0966003
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6 changed files with 26 additions and 22 deletions
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4
src/core/core.cpp
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@ -26,11 +26,13 @@ namespace Core {
/*static*/ System System::s_instance;
System::System() = default;
System::~System() = default;
/// Runs a CPU core while the system is powered on
static void RunCpuCore(std::shared_ptr<Cpu> cpu_state) {
while (Core::System().GetInstance().IsPoweredOn()) {
while (Core::System::GetInstance().IsPoweredOn()) {
cpu_state->RunLoop(true);
}
}

2
src/core/core.h
View file

@ -168,6 +168,8 @@ public:
}
private:
System();
/// Returns the currently running CPU core
Cpu& CurrentCpuCore();

12
src/core/hle/kernel/thread.cpp
View file

@ -165,7 +165,7 @@ void Thread::CancelWakeupTimer() {
static boost::optional<s32> GetNextProcessorId(u64 mask) {
for (s32 index = 0; index < Core::NUM_CPU_CORES; ++index) {
if (mask & (1ULL << index)) {
if (!Core::System().GetInstance().Scheduler(index)->GetCurrentThread()) {
if (!Core::System::GetInstance().Scheduler(index)->GetCurrentThread()) {
// Core is enabled and not running any threads, use this one
return index;
}
@ -215,14 +215,14 @@ void Thread::ResumeFromWait() {
new_processor_id = processor_id;
}
if (ideal_core != -1 &&
Core::System().GetInstance().Scheduler(ideal_core)->GetCurrentThread() == nullptr) {
Core::System::GetInstance().Scheduler(ideal_core)->GetCurrentThread() == nullptr) {
new_processor_id = ideal_core;
}
ASSERT(*new_processor_id < 4);
// Add thread to new core's scheduler
auto& next_scheduler = Core::System().GetInstance().Scheduler(*new_processor_id);
auto& next_scheduler = Core::System::GetInstance().Scheduler(*new_processor_id);
if (*new_processor_id != processor_id) {
// Remove thread from previous core's scheduler
@ -325,7 +325,7 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
thread->name = std::move(name);
thread->callback_handle = wakeup_callback_handle_table.Create(thread).Unwrap();
thread->owner_process = owner_process;
thread->scheduler = Core::System().GetInstance().Scheduler(processor_id);
thread->scheduler = Core::System::GetInstance().Scheduler(processor_id);
thread->scheduler->AddThread(thread, priority);
// Find the next available TLS index, and mark it as used
@ -481,14 +481,14 @@ void Thread::ChangeCore(u32 core, u64 mask) {
new_processor_id = processor_id;
}
if (ideal_core != -1 &&
Core::System().GetInstance().Scheduler(ideal_core)->GetCurrentThread() == nullptr) {
Core::System::GetInstance().Scheduler(ideal_core)->GetCurrentThread() == nullptr) {
new_processor_id = ideal_core;
}
ASSERT(*new_processor_id < 4);
// Add thread to new core's scheduler
auto& next_scheduler = Core::System().GetInstance().Scheduler(*new_processor_id);
auto& next_scheduler = Core::System::GetInstance().Scheduler(*new_processor_id);
if (*new_processor_id != processor_id) {
// Remove thread from previous core's scheduler