hle: kernel: Recode implementation of KThread to be more accurate.

This commit is contained in:
bunnei
2021-01-20 13:42:27 -08:00
parent 1470338458
commit cdd14b03e5
14 changed files with 1583 additions and 806 deletions

View File

@ -1,11 +1,10 @@
// Copyright 2014 Citra Emulator Project / PPSSPP Project
// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <array>
#include <functional>
#include <span>
#include <string>
#include <utility>
@ -18,9 +17,11 @@
#include "common/spin_lock.h"
#include "core/arm/arm_interface.h"
#include "core/hle/kernel/k_affinity_mask.h"
#include "core/hle/kernel/k_light_lock.h"
#include "core/hle/kernel/k_synchronization_object.h"
#include "core/hle/kernel/object.h"
#include "core/hle/kernel/svc_common.h"
#include "core/hle/kernel/svc_types.h"
#include "core/hle/result.h"
namespace Common {
@ -38,6 +39,9 @@ class GlobalSchedulerContext;
class KernelCore;
class Process;
class KScheduler;
class KThreadQueue;
using KThreadFunction = VAddr;
enum class ThreadType : u32 {
Main = 0,
@ -47,6 +51,16 @@ enum class ThreadType : u32 {
};
DECLARE_ENUM_FLAG_OPERATORS(ThreadType);
enum class SuspendType : u32 {
Process = 0,
Thread = 1,
Debug = 2,
Backtrace = 3,
Init = 4,
Count,
};
enum class ThreadState : u16 {
Initialized = 0,
Waiting = 1,
@ -66,21 +80,9 @@ enum class ThreadState : u16 {
};
DECLARE_ENUM_FLAG_OPERATORS(ThreadState);
enum class ThreadWakeupReason {
Signal, // The thread was woken up by WakeupAllWaitingThreads due to an object signal.
Timeout // The thread was woken up due to a wait timeout.
};
enum class ThreadActivity : u32 {
Normal = 0,
Paused = 1,
};
enum class ThreadSchedFlags : u32 {
ProcessPauseFlag = 1 << 4,
ThreadPauseFlag = 1 << 5,
ProcessDebugPauseFlag = 1 << 6,
KernelInitPauseFlag = 1 << 8,
enum class DpcFlag : u32 {
Terminating = (1 << 0),
Terminated = (1 << 1),
};
enum class ThreadWaitReasonForDebugging : u32 {
@ -93,21 +95,25 @@ enum class ThreadWaitReasonForDebugging : u32 {
Suspended, ///< Thread is waiting due to process suspension
};
[[nodiscard]] KThread* GetCurrentThreadPointer(KernelCore& kernel);
[[nodiscard]] KThread& GetCurrentThread(KernelCore& kernel);
[[nodiscard]] s32 GetCurrentCoreId(KernelCore& kernel);
class KThread final : public KSynchronizationObject, public boost::intrusive::list_base_hook<> {
friend class KScheduler;
friend class Process;
public:
static constexpr s32 DefaultThreadPriority = 44;
static constexpr s32 IdleThreadPriority = 64;
static constexpr s32 IdleThreadPriority = Svc::LowestThreadPriority + 1;
explicit KThread(KernelCore& kernel);
~KThread() override;
using MutexWaitingThreads = std::vector<std::shared_ptr<KThread>>;
public:
using ThreadContext32 = Core::ARM_Interface::ThreadContext32;
using ThreadContext64 = Core::ARM_Interface::ThreadContext64;
using WaiterList = boost::intrusive::list<KThread>;
/**
* Creates and returns a new thread. The new thread is immediately scheduled
@ -121,10 +127,9 @@ public:
* @param owner_process The parent process for the thread, if null, it's a kernel thread
* @return A shared pointer to the newly created thread
*/
static ResultVal<std::shared_ptr<KThread>> Create(Core::System& system, ThreadType type_flags,
std::string name, VAddr entry_point,
u32 priority, u64 arg, s32 processor_id,
VAddr stack_top, Process* owner_process);
[[nodiscard]] static ResultVal<std::shared_ptr<KThread>> Create(
Core::System& system, ThreadType type_flags, std::string name, VAddr entry_point,
u32 priority, u64 arg, s32 processor_id, VAddr stack_top, Process* owner_process);
/**
* Creates and returns a new thread. The new thread is immediately scheduled
@ -140,12 +145,12 @@ public:
* @param thread_start_parameter The parameter which will passed to host context on init
* @return A shared pointer to the newly created thread
*/
static ResultVal<std::shared_ptr<KThread>> Create(
[[nodiscard]] static ResultVal<std::shared_ptr<KThread>> Create(
Core::System& system, ThreadType type_flags, std::string name, VAddr entry_point,
u32 priority, u64 arg, s32 processor_id, VAddr stack_top, Process* owner_process,
std::function<void(void*)>&& thread_start_func, void* thread_start_parameter);
std::string GetName() const override {
[[nodiscard]] std::string GetName() const override {
return name;
}
@ -153,12 +158,12 @@ public:
name = std::move(new_name);
}
std::string GetTypeName() const override {
[[nodiscard]] std::string GetTypeName() const override {
return "Thread";
}
static constexpr HandleType HANDLE_TYPE = HandleType::Thread;
HandleType GetHandleType() const override {
[[nodiscard]] HandleType GetHandleType() const override {
return HANDLE_TYPE;
}
@ -167,15 +172,15 @@ public:
* @return The current thread's priority
*/
[[nodiscard]] s32 GetPriority() const {
return current_priority;
return priority;
}
/**
* Sets the thread's current priority.
* @param priority The new priority.
*/
void SetPriority(s32 priority) {
current_priority = priority;
void SetPriority(s32 value) {
priority = value;
}
/**
@ -186,15 +191,6 @@ public:
return base_priority;
}
/**
* Sets the thread's nominal priority.
* @param priority The new priority.
*/
void SetBasePriority(u32 priority);
/// Changes the core that the thread is running or scheduled to run on.
[[nodiscard]] ResultCode SetCoreAndAffinityMask(s32 new_core, u64 new_affinity_mask);
/**
* Gets the thread's thread ID
* @return The thread's ID
@ -203,46 +199,67 @@ public:
return thread_id;
}
/// Resumes a thread from waiting
void ContinueIfHasKernelWaiters() {
if (GetNumKernelWaiters() > 0) {
Continue();
}
}
void Wakeup();
ResultCode Start();
void SetBasePriority(s32 value);
virtual bool IsSignaled() const override;
[[nodiscard]] ResultCode Run();
/// Cancels a waiting operation that this thread may or may not be within.
///
/// When the thread is within a waiting state, this will set the thread's
/// waiting result to signal a canceled wait. The function will then resume
/// this thread.
///
void CancelWait();
void Exit();
void SetSynchronizationResults(KSynchronizationObject* object, ResultCode result);
void SetSyncedObject(KSynchronizationObject* object, ResultCode result) {
SetSynchronizationResults(object, result);
[[nodiscard]] u32 GetSuspendFlags() const {
return suspend_allowed_flags & suspend_request_flags;
}
ResultCode GetWaitResult(KSynchronizationObject** out) const {
*out = signaling_object;
return signaling_result;
[[nodiscard]] bool IsSuspended() const {
return GetSuspendFlags() != 0;
}
ResultCode GetSignalingResult() const {
return signaling_result;
[[nodiscard]] bool IsSuspendRequested(SuspendType type) const {
return (suspend_request_flags &
(1u << (static_cast<u32>(ThreadState::SuspendShift) + static_cast<u32>(type)))) !=
0;
}
/**
* Stops a thread, invalidating it from further use
*/
void Stop();
[[nodiscard]] bool IsSuspendRequested() const {
return suspend_request_flags != 0;
}
void RequestSuspend(SuspendType type);
void Resume(SuspendType type);
void TrySuspend();
void Continue();
void Suspend();
void Finalize() override;
bool IsSignaled() const override;
void SetSyncedObject(KSynchronizationObject* obj, ResultCode wait_res) {
synced_object = obj;
wait_result = wait_res;
}
[[nodiscard]] ResultCode GetWaitResult(KSynchronizationObject** out) const {
*out = synced_object;
return wait_result;
}
/*
* Returns the Thread Local Storage address of the current thread
* @returns VAddr of the thread's TLS
*/
VAddr GetTLSAddress() const {
[[nodiscard]] VAddr GetTLSAddress() const {
return tls_address;
}
@ -250,62 +267,45 @@ public:
* Returns the value of the TPIDR_EL0 Read/Write system register for this thread.
* @returns The value of the TPIDR_EL0 register.
*/
u64 GetTPIDR_EL0() const {
return tpidr_el0;
[[nodiscard]] u64 GetTPIDR_EL0() const {
return thread_context_64.tpidr;
}
/// Sets the value of the TPIDR_EL0 Read/Write system register for this thread.
void SetTPIDR_EL0(u64 value) {
tpidr_el0 = value;
thread_context_64.tpidr = value;
thread_context_32.tpidr = static_cast<u32>(value);
}
/*
* Returns the address of the current thread's command buffer, located in the TLS.
* @returns VAddr of the thread's command buffer.
*/
VAddr GetCommandBufferAddress() const;
ThreadContext32& GetContext32() {
return context_32;
[[nodiscard]] ThreadContext32& GetContext32() {
return thread_context_32;
}
const ThreadContext32& GetContext32() const {
return context_32;
[[nodiscard]] const ThreadContext32& GetContext32() const {
return thread_context_32;
}
ThreadContext64& GetContext64() {
return context_64;
[[nodiscard]] ThreadContext64& GetContext64() {
return thread_context_64;
}
const ThreadContext64& GetContext64() const {
return context_64;
[[nodiscard]] const ThreadContext64& GetContext64() const {
return thread_context_64;
}
bool IsKernelThread() const {
return type == ThreadType::Kernel;
}
[[nodiscard]] std::shared_ptr<Common::Fiber>& GetHostContext();
bool WasRunning() const {
return was_running;
}
void SetWasRunning(bool value) {
was_running = value;
}
std::shared_ptr<Common::Fiber>& GetHostContext();
ThreadState GetState() const {
[[nodiscard]] ThreadState GetState() const {
return thread_state & ThreadState::Mask;
}
ThreadState GetRawState() const {
[[nodiscard]] ThreadState GetRawState() const {
return thread_state;
}
void SetState(ThreadState state);
s64 GetLastScheduledTick() const {
[[nodiscard]] s64 GetLastScheduledTick() const {
return last_scheduled_tick;
}
@ -313,43 +313,44 @@ public:
last_scheduled_tick = tick;
}
u64 GetTotalCPUTimeTicks() const {
return total_cpu_time_ticks;
void AddCpuTime([[maybe_unused]] s32 core_id_, s64 amount) {
cpu_time += amount;
// TODO(bunnei): Debug kernels track per-core tick counts. Should we?
}
void UpdateCPUTimeTicks(u64 ticks) {
total_cpu_time_ticks += ticks;
[[nodiscard]] s64 GetCpuTime() const {
return cpu_time;
}
s32 GetProcessorID() const {
return processor_id;
[[nodiscard]] s32 GetActiveCore() const {
return core_id;
}
s32 GetActiveCore() const {
return GetProcessorID();
void SetActiveCore(s32 core) {
core_id = core;
}
void SetProcessorID(s32 new_core) {
processor_id = new_core;
[[nodiscard]] s32 GetCurrentCore() const {
return current_core_id;
}
void SetActiveCore(s32 new_core) {
processor_id = new_core;
void SetCurrentCore(s32 core) {
current_core_id = core;
}
Process* GetOwnerProcess() {
return owner_process;
[[nodiscard]] Process* GetOwnerProcess() {
return parent;
}
const Process* GetOwnerProcess() const {
return owner_process;
[[nodiscard]] const Process* GetOwnerProcess() const {
return parent;
}
const MutexWaitingThreads& GetMutexWaitingThreads() const {
return wait_mutex_threads;
[[nodiscard]] bool IsUserThread() const {
return parent != nullptr;
}
KThread* GetLockOwner() const {
[[nodiscard]] KThread* GetLockOwner() const {
return lock_owner;
}
@ -357,20 +358,21 @@ public:
lock_owner = owner;
}
u32 GetIdealCore() const {
return ideal_core;
[[nodiscard]] const KAffinityMask& GetAffinityMask() const {
return physical_affinity_mask;
}
const KAffinityMask& GetAffinityMask() const {
return affinity_mask;
}
[[nodiscard]] ResultCode GetCoreMask(s32* out_ideal_core, u64* out_affinity_mask);
ResultCode SetActivity(ThreadActivity value);
[[nodiscard]] ResultCode GetPhysicalCoreMask(s32* out_ideal_core, u64* out_affinity_mask);
/// Sleeps this thread for the given amount of nanoseconds.
ResultCode Sleep(s64 nanoseconds);
[[nodiscard]] ResultCode SetCoreMask(s32 core_id, u64 v_affinity_mask);
s64 GetYieldScheduleCount() const {
[[nodiscard]] ResultCode SetActivity(Svc::ThreadActivity activity);
[[nodiscard]] ResultCode Sleep(s64 timeout);
[[nodiscard]] s64 GetYieldScheduleCount() const {
return schedule_count;
}
@ -378,56 +380,49 @@ public:
schedule_count = count;
}
bool IsRunning() const {
return is_running;
void WaitCancel();
[[nodiscard]] bool IsWaitCancelled() const {
return wait_cancelled;
}
void SetIsRunning(bool value) {
is_running = value;
[[nodiscard]] void ClearWaitCancelled() {
wait_cancelled = false;
}
bool IsWaitCancelled() const {
return is_sync_cancelled;
}
void ClearWaitCancelled() {
is_sync_cancelled = false;
}
Handle GetGlobalHandle() const {
return global_handle;
}
bool IsCancellable() const {
return is_cancellable;
[[nodiscard]] bool IsCancellable() const {
return cancellable;
}
void SetCancellable() {
is_cancellable = true;
cancellable = true;
}
void ClearCancellable() {
is_cancellable = false;
cancellable = false;
}
bool IsTerminationRequested() const {
return will_be_terminated || GetRawState() == ThreadState::Terminated;
[[nodiscard]] bool IsTerminationRequested() const {
return termination_requested || GetRawState() == ThreadState::Terminated;
}
bool IsPaused() const {
return pausing_state != 0;
struct StackParameters {
u8 svc_permission[0x10];
std::atomic<u8> dpc_flags;
u8 current_svc_id;
bool is_calling_svc;
bool is_in_exception_handler;
bool is_pinned;
s32 disable_count;
KThread* cur_thread;
};
[[nodiscard]] StackParameters& GetStackParameters() {
return stack_parameters;
}
bool IsContinuousOnSVC() const {
return is_continuous_on_svc;
}
void SetContinuousOnSVC(bool is_continuous) {
is_continuous_on_svc = is_continuous;
}
bool HasExited() const {
return has_exited;
[[nodiscard]] const StackParameters& GetStackParameters() const {
return stack_parameters;
}
class QueueEntry {
@ -457,26 +452,78 @@ public:
KThread* next{};
};
QueueEntry& GetPriorityQueueEntry(s32 core) {
[[nodiscard]] QueueEntry& GetPriorityQueueEntry(s32 core) {
return per_core_priority_queue_entry[core];
}
const QueueEntry& GetPriorityQueueEntry(s32 core) const {
[[nodiscard]] const QueueEntry& GetPriorityQueueEntry(s32 core) const {
return per_core_priority_queue_entry[core];
}
s32 GetDisableDispatchCount() const {
return disable_count;
void SetSleepingQueue(KThreadQueue* q) {
sleeping_queue = q;
}
[[nodiscard]] s32 GetDisableDispatchCount() const {
return this->GetStackParameters().disable_count;
}
void DisableDispatch() {
ASSERT(GetDisableDispatchCount() >= 0);
disable_count++;
ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() >= 0);
this->GetStackParameters().disable_count++;
}
void EnableDispatch() {
ASSERT(GetDisableDispatchCount() > 0);
disable_count--;
ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() > 0);
this->GetStackParameters().disable_count--;
}
void Pin();
void Unpin();
void SetInExceptionHandler() {
this->GetStackParameters().is_in_exception_handler = true;
}
void ClearInExceptionHandler() {
this->GetStackParameters().is_in_exception_handler = false;
}
[[nodiscard]] bool IsInExceptionHandler() const {
return this->GetStackParameters().is_in_exception_handler;
}
void SetIsCallingSvc() {
this->GetStackParameters().is_calling_svc = true;
}
void ClearIsCallingSvc() {
this->GetStackParameters().is_calling_svc = false;
}
[[nodiscard]] bool IsCallingSvc() const {
return this->GetStackParameters().is_calling_svc;
}
[[nodiscard]] u8 GetSvcId() const {
return this->GetStackParameters().current_svc_id;
}
void RegisterDpc(DpcFlag flag) {
this->GetStackParameters().dpc_flags |= static_cast<u8>(flag);
}
void ClearDpc(DpcFlag flag) {
this->GetStackParameters().dpc_flags &= ~static_cast<u8>(flag);
}
[[nodiscard]] u8 GetDpc() const {
return this->GetStackParameters().dpc_flags;
}
[[nodiscard]] bool HasDpc() const {
return this->GetDpc() != 0;
}
void SetWaitReasonForDebugging(ThreadWaitReasonForDebugging reason) {
@ -507,10 +554,16 @@ public:
return mutex_wait_address_for_debugging;
}
[[nodiscard]] s32 GetIdealCoreForDebugging() const {
return virtual_ideal_core_id;
}
void AddWaiter(KThread* thread);
void RemoveWaiter(KThread* thread);
[[nodiscard]] ResultCode GetThreadContext3(std::vector<u8>& out);
[[nodiscard]] KThread* RemoveWaiterByKey(s32* out_num_waiters, VAddr key);
[[nodiscard]] VAddr GetAddressKey() const {
@ -530,6 +583,22 @@ public:
address_key_value = val;
}
[[nodiscard]] bool HasWaiters() const {
return !waiter_list.empty();
}
[[nodiscard]] s32 GetNumKernelWaiters() const {
return num_kernel_waiters;
}
[[nodiscard]] u64 GetConditionVariableKey() const {
return condvar_key;
}
[[nodiscard]] u64 GetAddressArbiterKey() const {
return condvar_key;
}
private:
static constexpr size_t PriorityInheritanceCountMax = 10;
union SyncObjectBuffer {
@ -560,8 +629,8 @@ private:
std::same_as<T, KThread> ||
std::same_as<T, LightCompareType>) static constexpr int Compare(const T& lhs,
const KThread& rhs) {
const uintptr_t l_key = lhs.GetConditionVariableKey();
const uintptr_t r_key = rhs.GetConditionVariableKey();
const u64 l_key = lhs.GetConditionVariableKey();
const u64 r_key = rhs.GetConditionVariableKey();
if (l_key < r_key) {
// Sort first by key
@ -575,26 +644,88 @@ private:
}
};
Common::IntrusiveRedBlackTreeNode condvar_arbiter_tree_node{};
void AddWaiterImpl(KThread* thread);
void RemoveWaiterImpl(KThread* thread);
void StartTermination();
[[nodiscard]] ResultCode Initialize(KThreadFunction func, uintptr_t arg, VAddr user_stack_top,
s32 prio, s32 virt_core, Process* owner, ThreadType type);
[[nodiscard]] static ResultCode InitializeThread(KThread* thread, KThreadFunction func,
uintptr_t arg, VAddr user_stack_top, s32 prio,
s32 core, Process* owner, ThreadType type);
static void RestorePriority(KernelCore& kernel, KThread* thread);
// For core KThread implementation
ThreadContext32 thread_context_32{};
ThreadContext64 thread_context_64{};
Common::IntrusiveRedBlackTreeNode condvar_arbiter_tree_node{};
s32 priority{};
using ConditionVariableThreadTreeTraits =
Common::IntrusiveRedBlackTreeMemberTraitsDeferredAssert<
&KThread::condvar_arbiter_tree_node>;
using ConditionVariableThreadTree =
ConditionVariableThreadTreeTraits::TreeType<ConditionVariableComparator>;
ConditionVariableThreadTree* condvar_tree{};
u64 condvar_key{};
u64 virtual_affinity_mask{};
KAffinityMask physical_affinity_mask{};
u64 thread_id{};
std::atomic<s64> cpu_time{};
KSynchronizationObject* synced_object{};
VAddr address_key{};
Process* parent{};
VAddr kernel_stack_top{};
u32* light_ipc_data{};
VAddr tls_address{};
KLightLock activity_pause_lock;
s64 schedule_count{};
s64 last_scheduled_tick{};
std::array<QueueEntry, Core::Hardware::NUM_CPU_CORES> per_core_priority_queue_entry{};
KThreadQueue* sleeping_queue{};
WaiterList waiter_list{};
WaiterList pinned_waiter_list{};
KThread* lock_owner{};
u32 address_key_value{};
u32 suspend_request_flags{};
u32 suspend_allowed_flags{};
ResultCode wait_result{RESULT_SUCCESS};
s32 base_priority{};
s32 physical_ideal_core_id{};
s32 virtual_ideal_core_id{};
s32 num_kernel_waiters{};
s32 current_core_id{};
s32 core_id{};
KAffinityMask original_physical_affinity_mask{};
s32 original_physical_ideal_core_id{};
s32 num_core_migration_disables{};
ThreadState thread_state{};
std::atomic<bool> termination_requested{};
bool wait_cancelled{};
bool cancellable{};
bool signaled{};
bool initialized{};
bool debug_attached{};
s8 priority_inheritance_count{};
bool resource_limit_release_hint{};
StackParameters stack_parameters{};
// For emulation
std::shared_ptr<Common::Fiber> host_context{};
// For debugging
std::vector<KSynchronizationObject*> wait_objects_for_debugging;
VAddr mutex_wait_address_for_debugging{};
ThreadWaitReasonForDebugging wait_reason_for_debugging{};
std::string name;
public:
using ConditionVariableThreadTreeType = ConditionVariableThreadTree;
[[nodiscard]] uintptr_t GetConditionVariableKey() const {
return condvar_key;
}
[[nodiscard]] uintptr_t GetAddressArbiterKey() const {
return condvar_key;
}
void SetConditionVariable(ConditionVariableThreadTree* tree, VAddr address, uintptr_t cv_key,
void SetConditionVariable(ConditionVariableThreadTree* tree, VAddr address, u64 cv_key,
u32 value) {
condvar_tree = tree;
condvar_key = cv_key;
@ -610,7 +741,7 @@ public:
return condvar_tree != nullptr;
}
void SetAddressArbiter(ConditionVariableThreadTree* tree, uintptr_t address) {
void SetAddressArbiter(ConditionVariableThreadTree* tree, u64 address) {
condvar_tree = tree;
condvar_key = address;
}
@ -626,111 +757,6 @@ public:
[[nodiscard]] ConditionVariableThreadTree* GetConditionVariableTree() const {
return condvar_tree;
}
[[nodiscard]] bool HasWaiters() const {
return !waiter_list.empty();
}
private:
void AddSchedulingFlag(ThreadSchedFlags flag);
void RemoveSchedulingFlag(ThreadSchedFlags flag);
void AddWaiterImpl(KThread* thread);
void RemoveWaiterImpl(KThread* thread);
static void RestorePriority(KernelCore& kernel, KThread* thread);
Common::SpinLock context_guard{};
ThreadContext32 context_32{};
ThreadContext64 context_64{};
std::shared_ptr<Common::Fiber> host_context{};
ThreadState thread_state = ThreadState::Initialized;
u64 thread_id = 0;
VAddr entry_point = 0;
VAddr stack_top = 0;
std::atomic_int disable_count = 0;
ThreadType type;
/// Nominal thread priority, as set by the emulated application.
/// The nominal priority is the thread priority without priority
/// inheritance taken into account.
s32 base_priority{};
/// Current thread priority. This may change over the course of the
/// thread's lifetime in order to facilitate priority inheritance.
s32 current_priority{};
u64 total_cpu_time_ticks = 0; ///< Total CPU running ticks.
s64 schedule_count{};
s64 last_scheduled_tick{};
s32 processor_id = 0;
VAddr tls_address = 0; ///< Virtual address of the Thread Local Storage of the thread
u64 tpidr_el0 = 0; ///< TPIDR_EL0 read/write system register.
/// Process that owns this thread
Process* owner_process;
/// Objects that the thread is waiting on, in the same order as they were
/// passed to WaitSynchronization. This is used for debugging only.
std::vector<KSynchronizationObject*> wait_objects_for_debugging;
/// The current mutex wait address. This is used for debugging only.
VAddr mutex_wait_address_for_debugging{};
/// The reason the thread is waiting. This is used for debugging only.
ThreadWaitReasonForDebugging wait_reason_for_debugging{};
KSynchronizationObject* signaling_object;
ResultCode signaling_result{RESULT_SUCCESS};
/// List of threads that are waiting for a mutex that is held by this thread.
MutexWaitingThreads wait_mutex_threads;
/// Thread that owns the lock that this thread is waiting for.
KThread* lock_owner{};
/// Handle used as userdata to reference this object when inserting into the CoreTiming queue.
Handle global_handle = 0;
KScheduler* scheduler = nullptr;
std::array<QueueEntry, Core::Hardware::NUM_CPU_CORES> per_core_priority_queue_entry{};
u32 ideal_core{0xFFFFFFFF};
KAffinityMask affinity_mask{};
s32 ideal_core_override = -1;
u32 affinity_override_count = 0;
u32 pausing_state = 0;
bool is_running = false;
bool is_cancellable = false;
bool is_sync_cancelled = false;
bool is_continuous_on_svc = false;
bool will_be_terminated = false;
bool has_exited = false;
bool was_running = false;
bool signaled{};
ConditionVariableThreadTree* condvar_tree{};
uintptr_t condvar_key{};
VAddr address_key{};
u32 address_key_value{};
s32 num_kernel_waiters{};
using WaiterList = boost::intrusive::list<KThread>;
WaiterList waiter_list{};
WaiterList pinned_waiter_list{};
std::string name;
};
} // namespace Kernel