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-rw-r--r--src/core/hle/kernel/k_process.cpp268
1 files changed, 136 insertions, 132 deletions
diff --git a/src/core/hle/kernel/k_process.cpp b/src/core/hle/kernel/k_process.cpp
index fa3fc8c1c..46ac3833e 100644
--- a/src/core/hle/kernel/k_process.cpp
+++ b/src/core/hle/kernel/k_process.cpp
@@ -71,32 +71,32 @@ Result KProcess::Initialize(KProcess* process, Core::System& system, std::string
auto& kernel = system.Kernel();
process->name = std::move(process_name);
- process->resource_limit = res_limit;
- process->system_resource_address = 0;
- process->state = State::Created;
- process->program_id = 0;
- process->process_id = type == ProcessType::KernelInternal ? kernel.CreateNewKernelProcessID()
- : kernel.CreateNewUserProcessID();
- process->capabilities.InitializeForMetadatalessProcess();
- process->is_initialized = true;
+ process->m_resource_limit = res_limit;
+ process->m_system_resource_address = 0;
+ process->m_state = State::Created;
+ process->m_program_id = 0;
+ process->m_process_id = type == ProcessType::KernelInternal ? kernel.CreateNewKernelProcessID()
+ : kernel.CreateNewUserProcessID();
+ process->m_capabilities.InitializeForMetadatalessProcess();
+ process->m_is_initialized = true;
std::mt19937 rng(Settings::values.rng_seed.GetValue().value_or(std::time(nullptr)));
std::uniform_int_distribution<u64> distribution;
- std::generate(process->random_entropy.begin(), process->random_entropy.end(),
+ std::generate(process->m_random_entropy.begin(), process->m_random_entropy.end(),
[&] { return distribution(rng); });
kernel.AppendNewProcess(process);
// Clear remaining fields.
- process->num_running_threads = 0;
- process->is_signaled = false;
- process->exception_thread = nullptr;
- process->is_suspended = false;
- process->schedule_count = 0;
- process->is_handle_table_initialized = false;
+ process->m_num_running_threads = 0;
+ process->m_is_signaled = false;
+ process->m_exception_thread = nullptr;
+ process->m_is_suspended = false;
+ process->m_schedule_count = 0;
+ process->m_is_handle_table_initialized = false;
// Open a reference to the resource limit.
- process->resource_limit->Open();
+ process->m_resource_limit->Open();
R_SUCCEED();
}
@@ -106,34 +106,34 @@ void KProcess::DoWorkerTaskImpl() {
}
KResourceLimit* KProcess::GetResourceLimit() const {
- return resource_limit;
+ return m_resource_limit;
}
void KProcess::IncrementRunningThreadCount() {
- ASSERT(num_running_threads.load() >= 0);
- ++num_running_threads;
+ ASSERT(m_num_running_threads.load() >= 0);
+ ++m_num_running_threads;
}
void KProcess::DecrementRunningThreadCount() {
- ASSERT(num_running_threads.load() > 0);
+ ASSERT(m_num_running_threads.load() > 0);
- if (const auto prev = num_running_threads--; prev == 1) {
+ if (const auto prev = m_num_running_threads--; prev == 1) {
// TODO(bunnei): Process termination to be implemented when multiprocess is supported.
}
}
u64 KProcess::GetTotalPhysicalMemoryAvailable() {
- const u64 capacity{resource_limit->GetFreeValue(LimitableResource::PhysicalMemoryMax) +
- page_table.GetNormalMemorySize() + GetSystemResourceSize() + image_size +
- main_thread_stack_size};
+ const u64 capacity{m_resource_limit->GetFreeValue(LimitableResource::PhysicalMemoryMax) +
+ m_page_table.GetNormalMemorySize() + GetSystemResourceSize() + m_image_size +
+ m_main_thread_stack_size};
if (const auto pool_size = m_kernel.MemoryManager().GetSize(KMemoryManager::Pool::Application);
capacity != pool_size) {
LOG_WARNING(Kernel, "capacity {} != application pool size {}", capacity, pool_size);
}
- if (capacity < memory_usage_capacity) {
+ if (capacity < m_memory_usage_capacity) {
return capacity;
}
- return memory_usage_capacity;
+ return m_memory_usage_capacity;
}
u64 KProcess::GetTotalPhysicalMemoryAvailableWithoutSystemResource() {
@@ -141,7 +141,7 @@ u64 KProcess::GetTotalPhysicalMemoryAvailableWithoutSystemResource() {
}
u64 KProcess::GetTotalPhysicalMemoryUsed() {
- return image_size + main_thread_stack_size + page_table.GetNormalMemorySize() +
+ return m_image_size + m_main_thread_stack_size + m_page_table.GetNormalMemorySize() +
GetSystemResourceSize();
}
@@ -152,14 +152,14 @@ u64 KProcess::GetTotalPhysicalMemoryUsedWithoutSystemResource() {
bool KProcess::ReleaseUserException(KThread* thread) {
KScopedSchedulerLock sl{m_kernel};
- if (exception_thread == thread) {
- exception_thread = nullptr;
+ if (m_exception_thread == thread) {
+ m_exception_thread = nullptr;
// Remove waiter thread.
bool has_waiters{};
if (KThread* next = thread->RemoveKernelWaiterByKey(
std::addressof(has_waiters),
- reinterpret_cast<uintptr_t>(std::addressof(exception_thread)));
+ reinterpret_cast<uintptr_t>(std::addressof(m_exception_thread)));
next != nullptr) {
next->EndWait(ResultSuccess);
}
@@ -173,7 +173,7 @@ bool KProcess::ReleaseUserException(KThread* thread) {
}
void KProcess::PinCurrentThread(s32 core_id) {
- ASSERT(m_kernel.GlobalSchedulerContext().IsLocked());
+ ASSERT(KScheduler::IsSchedulerLockedByCurrentThread(m_kernel));
// Get the current thread.
KThread* cur_thread =
@@ -191,7 +191,7 @@ void KProcess::PinCurrentThread(s32 core_id) {
}
void KProcess::UnpinCurrentThread(s32 core_id) {
- ASSERT(m_kernel.GlobalSchedulerContext().IsLocked());
+ ASSERT(KScheduler::IsSchedulerLockedByCurrentThread(m_kernel));
// Get the current thread.
KThread* cur_thread =
@@ -206,7 +206,7 @@ void KProcess::UnpinCurrentThread(s32 core_id) {
}
void KProcess::UnpinThread(KThread* thread) {
- ASSERT(m_kernel.GlobalSchedulerContext().IsLocked());
+ ASSERT(KScheduler::IsSchedulerLockedByCurrentThread(m_kernel));
// Get the thread's core id.
const auto core_id = thread->GetActiveCore();
@@ -222,14 +222,14 @@ void KProcess::UnpinThread(KThread* thread) {
Result KProcess::AddSharedMemory(KSharedMemory* shmem, [[maybe_unused]] VAddr address,
[[maybe_unused]] size_t size) {
// Lock ourselves, to prevent concurrent access.
- KScopedLightLock lk(state_lock);
+ KScopedLightLock lk(m_state_lock);
// Try to find an existing info for the memory.
KSharedMemoryInfo* shemen_info = nullptr;
const auto iter = std::find_if(
- shared_memory_list.begin(), shared_memory_list.end(),
+ m_shared_memory_list.begin(), m_shared_memory_list.end(),
[shmem](const KSharedMemoryInfo* info) { return info->GetSharedMemory() == shmem; });
- if (iter != shared_memory_list.end()) {
+ if (iter != m_shared_memory_list.end()) {
shemen_info = *iter;
}
@@ -238,7 +238,7 @@ Result KProcess::AddSharedMemory(KSharedMemory* shmem, [[maybe_unused]] VAddr ad
R_UNLESS(shemen_info != nullptr, ResultOutOfMemory);
shemen_info->Initialize(shmem);
- shared_memory_list.push_back(shemen_info);
+ m_shared_memory_list.push_back(shemen_info);
}
// Open a reference to the shared memory and its info.
@@ -251,20 +251,20 @@ Result KProcess::AddSharedMemory(KSharedMemory* shmem, [[maybe_unused]] VAddr ad
void KProcess::RemoveSharedMemory(KSharedMemory* shmem, [[maybe_unused]] VAddr address,
[[maybe_unused]] size_t size) {
// Lock ourselves, to prevent concurrent access.
- KScopedLightLock lk(state_lock);
+ KScopedLightLock lk(m_state_lock);
KSharedMemoryInfo* shemen_info = nullptr;
const auto iter = std::find_if(
- shared_memory_list.begin(), shared_memory_list.end(),
+ m_shared_memory_list.begin(), m_shared_memory_list.end(),
[shmem](const KSharedMemoryInfo* info) { return info->GetSharedMemory() == shmem; });
- if (iter != shared_memory_list.end()) {
+ if (iter != m_shared_memory_list.end()) {
shemen_info = *iter;
}
ASSERT(shemen_info != nullptr);
if (shemen_info->Close()) {
- shared_memory_list.erase(iter);
+ m_shared_memory_list.erase(iter);
KSharedMemoryInfo::Free(m_kernel, shemen_info);
}
@@ -273,22 +273,22 @@ void KProcess::RemoveSharedMemory(KSharedMemory* shmem, [[maybe_unused]] VAddr a
}
void KProcess::RegisterThread(KThread* thread) {
- KScopedLightLock lk{list_lock};
+ KScopedLightLock lk{m_list_lock};
- thread_list.push_back(thread);
+ m_thread_list.push_back(thread);
}
void KProcess::UnregisterThread(KThread* thread) {
- KScopedLightLock lk{list_lock};
+ KScopedLightLock lk{m_list_lock};
- thread_list.remove(thread);
+ m_thread_list.remove(thread);
}
u64 KProcess::GetFreeThreadCount() const {
- if (resource_limit != nullptr) {
+ if (m_resource_limit != nullptr) {
const auto current_value =
- resource_limit->GetCurrentValue(LimitableResource::ThreadCountMax);
- const auto limit_value = resource_limit->GetLimitValue(LimitableResource::ThreadCountMax);
+ m_resource_limit->GetCurrentValue(LimitableResource::ThreadCountMax);
+ const auto limit_value = m_resource_limit->GetLimitValue(LimitableResource::ThreadCountMax);
return limit_value - current_value;
} else {
return 0;
@@ -297,35 +297,35 @@ u64 KProcess::GetFreeThreadCount() const {
Result KProcess::Reset() {
// Lock the process and the scheduler.
- KScopedLightLock lk(state_lock);
+ KScopedLightLock lk(m_state_lock);
KScopedSchedulerLock sl{m_kernel};
// Validate that we're in a state that we can reset.
- R_UNLESS(state != State::Terminated, ResultInvalidState);
- R_UNLESS(is_signaled, ResultInvalidState);
+ R_UNLESS(m_state != State::Terminated, ResultInvalidState);
+ R_UNLESS(m_is_signaled, ResultInvalidState);
// Clear signaled.
- is_signaled = false;
+ m_is_signaled = false;
R_SUCCEED();
}
Result KProcess::SetActivity(ProcessActivity activity) {
// Lock ourselves and the scheduler.
- KScopedLightLock lk{state_lock};
- KScopedLightLock list_lk{list_lock};
+ KScopedLightLock lk{m_state_lock};
+ KScopedLightLock list_lk{m_list_lock};
KScopedSchedulerLock sl{m_kernel};
// Validate our state.
- R_UNLESS(state != State::Terminating, ResultInvalidState);
- R_UNLESS(state != State::Terminated, ResultInvalidState);
+ R_UNLESS(m_state != State::Terminating, ResultInvalidState);
+ R_UNLESS(m_state != State::Terminated, ResultInvalidState);
// Either pause or resume.
if (activity == ProcessActivity::Paused) {
// Verify that we're not suspended.
- R_UNLESS(!is_suspended, ResultInvalidState);
+ R_UNLESS(!m_is_suspended, ResultInvalidState);
// Suspend all threads.
- for (auto* thread : GetThreadList()) {
+ for (auto* thread : this->GetThreadList()) {
thread->RequestSuspend(SuspendType::Process);
}
@@ -335,10 +335,10 @@ Result KProcess::SetActivity(ProcessActivity activity) {
ASSERT(activity == ProcessActivity::Runnable);
// Verify that we're suspended.
- R_UNLESS(is_suspended, ResultInvalidState);
+ R_UNLESS(m_is_suspended, ResultInvalidState);
// Resume all threads.
- for (auto* thread : GetThreadList()) {
+ for (auto* thread : this->GetThreadList()) {
thread->Resume(SuspendType::Process);
}
@@ -350,31 +350,32 @@ Result KProcess::SetActivity(ProcessActivity activity) {
}
Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std::size_t code_size) {
- program_id = metadata.GetTitleID();
- ideal_core = metadata.GetMainThreadCore();
- is_64bit_process = metadata.Is64BitProgram();
- system_resource_size = metadata.GetSystemResourceSize();
- image_size = code_size;
+ m_program_id = metadata.GetTitleID();
+ m_ideal_core = metadata.GetMainThreadCore();
+ m_is_64bit_process = metadata.Is64BitProgram();
+ m_system_resource_size = metadata.GetSystemResourceSize();
+ m_image_size = code_size;
KScopedResourceReservation memory_reservation(
- resource_limit, LimitableResource::PhysicalMemoryMax, code_size + system_resource_size);
+ m_resource_limit, LimitableResource::PhysicalMemoryMax, code_size + m_system_resource_size);
if (!memory_reservation.Succeeded()) {
LOG_ERROR(Kernel, "Could not reserve process memory requirements of size {:X} bytes",
- code_size + system_resource_size);
+ code_size + m_system_resource_size);
R_RETURN(ResultLimitReached);
}
// Initialize process address space
- if (const Result result{page_table.InitializeForProcess(
+ if (const Result result{m_page_table.InitializeForProcess(
metadata.GetAddressSpaceType(), false, false, false, KMemoryManager::Pool::Application,
- 0x8000000, code_size, std::addressof(m_kernel.GetAppSystemResource()), resource_limit)};
+ 0x8000000, code_size, std::addressof(m_kernel.GetAppSystemResource()),
+ m_resource_limit)};
result.IsError()) {
R_RETURN(result);
}
// Map process code region
- if (const Result result{page_table.MapProcessCode(page_table.GetCodeRegionStart(),
- code_size / PageSize, KMemoryState::Code,
- KMemoryPermission::None)};
+ if (const Result result{m_page_table.MapProcessCode(m_page_table.GetCodeRegionStart(),
+ code_size / PageSize, KMemoryState::Code,
+ KMemoryPermission::None)};
result.IsError()) {
R_RETURN(result);
}
@@ -382,7 +383,7 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std:
// Initialize process capabilities
const auto& caps{metadata.GetKernelCapabilities()};
if (const Result result{
- capabilities.InitializeForUserProcess(caps.data(), caps.size(), page_table)};
+ m_capabilities.InitializeForUserProcess(caps.data(), caps.size(), m_page_table)};
result.IsError()) {
R_RETURN(result);
}
@@ -392,12 +393,14 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std:
case FileSys::ProgramAddressSpaceType::Is32Bit:
case FileSys::ProgramAddressSpaceType::Is36Bit:
case FileSys::ProgramAddressSpaceType::Is39Bit:
- memory_usage_capacity = page_table.GetHeapRegionEnd() - page_table.GetHeapRegionStart();
+ m_memory_usage_capacity =
+ m_page_table.GetHeapRegionEnd() - m_page_table.GetHeapRegionStart();
break;
case FileSys::ProgramAddressSpaceType::Is32BitNoMap:
- memory_usage_capacity = page_table.GetHeapRegionEnd() - page_table.GetHeapRegionStart() +
- page_table.GetAliasRegionEnd() - page_table.GetAliasRegionStart();
+ m_memory_usage_capacity =
+ m_page_table.GetHeapRegionEnd() - m_page_table.GetHeapRegionStart() +
+ m_page_table.GetAliasRegionEnd() - m_page_table.GetAliasRegionStart();
break;
default:
@@ -406,26 +409,27 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std:
}
// Create TLS region
- R_TRY(this->CreateThreadLocalRegion(std::addressof(plr_address)));
+ R_TRY(this->CreateThreadLocalRegion(std::addressof(m_plr_address)));
memory_reservation.Commit();
- R_RETURN(handle_table.Initialize(capabilities.GetHandleTableSize()));
+ R_RETURN(m_handle_table.Initialize(m_capabilities.GetHandleTableSize()));
}
void KProcess::Run(s32 main_thread_priority, u64 stack_size) {
- ASSERT(AllocateMainThreadStack(stack_size) == ResultSuccess);
- resource_limit->Reserve(LimitableResource::ThreadCountMax, 1);
+ ASSERT(this->AllocateMainThreadStack(stack_size) == ResultSuccess);
+ m_resource_limit->Reserve(LimitableResource::ThreadCountMax, 1);
- const std::size_t heap_capacity{memory_usage_capacity - (main_thread_stack_size + image_size)};
- ASSERT(!page_table.SetMaxHeapSize(heap_capacity).IsError());
+ const std::size_t heap_capacity{m_memory_usage_capacity -
+ (m_main_thread_stack_size + m_image_size)};
+ ASSERT(!m_page_table.SetMaxHeapSize(heap_capacity).IsError());
- ChangeState(State::Running);
+ this->ChangeState(State::Running);
- SetupMainThread(m_kernel.System(), *this, main_thread_priority, main_thread_stack_top);
+ SetupMainThread(m_kernel.System(), *this, main_thread_priority, m_main_thread_stack_top);
}
void KProcess::PrepareForTermination() {
- ChangeState(State::Terminating);
+ this->ChangeState(State::Terminating);
const auto stop_threads = [this](const std::vector<KThread*>& in_thread_list) {
for (auto* thread : in_thread_list) {
@@ -445,12 +449,12 @@ void KProcess::PrepareForTermination() {
stop_threads(m_kernel.System().GlobalSchedulerContext().GetThreadList());
- this->DeleteThreadLocalRegion(plr_address);
- plr_address = 0;
+ this->DeleteThreadLocalRegion(m_plr_address);
+ m_plr_address = 0;
- if (resource_limit) {
- resource_limit->Release(LimitableResource::PhysicalMemoryMax,
- main_thread_stack_size + image_size);
+ if (m_resource_limit) {
+ m_resource_limit->Release(LimitableResource::PhysicalMemoryMax,
+ m_main_thread_stack_size + m_image_size);
}
ChangeState(State::Terminated);
@@ -459,8 +463,8 @@ void KProcess::PrepareForTermination() {
void KProcess::Finalize() {
// Free all shared memory infos.
{
- auto it = shared_memory_list.begin();
- while (it != shared_memory_list.end()) {
+ auto it = m_shared_memory_list.begin();
+ while (it != m_shared_memory_list.end()) {
KSharedMemoryInfo* info = *it;
KSharedMemory* shmem = info->GetSharedMemory();
@@ -470,19 +474,19 @@ void KProcess::Finalize() {
shmem->Close();
- it = shared_memory_list.erase(it);
+ it = m_shared_memory_list.erase(it);
KSharedMemoryInfo::Free(m_kernel, info);
}
}
// Release memory to the resource limit.
- if (resource_limit != nullptr) {
- resource_limit->Close();
- resource_limit = nullptr;
+ if (m_resource_limit != nullptr) {
+ m_resource_limit->Close();
+ m_resource_limit = nullptr;
}
// Finalize the page table.
- page_table.Finalize();
+ m_page_table.Finalize();
// Perform inherited finalization.
KAutoObjectWithSlabHeapAndContainer<KProcess, KWorkerTask>::Finalize();
@@ -496,14 +500,14 @@ Result KProcess::CreateThreadLocalRegion(VAddr* out) {
{
KScopedSchedulerLock sl{m_kernel};
- if (auto it = partially_used_tlp_tree.begin(); it != partially_used_tlp_tree.end()) {
+ if (auto it = m_partially_used_tlp_tree.begin(); it != m_partially_used_tlp_tree.end()) {
tlr = it->Reserve();
ASSERT(tlr != 0);
if (it->IsAllUsed()) {
tlp = std::addressof(*it);
- partially_used_tlp_tree.erase(it);
- fully_used_tlp_tree.insert(*tlp);
+ m_partially_used_tlp_tree.erase(it);
+ m_fully_used_tlp_tree.insert(*tlp);
}
*out = tlr;
@@ -527,9 +531,9 @@ Result KProcess::CreateThreadLocalRegion(VAddr* out) {
{
KScopedSchedulerLock sl{m_kernel};
if (tlp->IsAllUsed()) {
- fully_used_tlp_tree.insert(*tlp);
+ m_fully_used_tlp_tree.insert(*tlp);
} else {
- partially_used_tlp_tree.insert(*tlp);
+ m_partially_used_tlp_tree.insert(*tlp);
}
}
@@ -547,22 +551,22 @@ Result KProcess::DeleteThreadLocalRegion(VAddr addr) {
KScopedSchedulerLock sl{m_kernel};
// Try to find the page in the partially used list.
- auto it = partially_used_tlp_tree.find_key(Common::AlignDown(addr, PageSize));
- if (it == partially_used_tlp_tree.end()) {
+ auto it = m_partially_used_tlp_tree.find_key(Common::AlignDown(addr, PageSize));
+ if (it == m_partially_used_tlp_tree.end()) {
// If we don't find it, it has to be in the fully used list.
- it = fully_used_tlp_tree.find_key(Common::AlignDown(addr, PageSize));
- R_UNLESS(it != fully_used_tlp_tree.end(), ResultInvalidAddress);
+ it = m_fully_used_tlp_tree.find_key(Common::AlignDown(addr, PageSize));
+ R_UNLESS(it != m_fully_used_tlp_tree.end(), ResultInvalidAddress);
// Release the region.
it->Release(addr);
// Move the page out of the fully used list.
KThreadLocalPage* tlp = std::addressof(*it);
- fully_used_tlp_tree.erase(it);
+ m_fully_used_tlp_tree.erase(it);
if (tlp->IsAllFree()) {
page_to_free = tlp;
} else {
- partially_used_tlp_tree.insert(*tlp);
+ m_partially_used_tlp_tree.insert(*tlp);
}
} else {
// Release the region.
@@ -571,7 +575,7 @@ Result KProcess::DeleteThreadLocalRegion(VAddr addr) {
// Handle the all-free case.
KThreadLocalPage* tlp = std::addressof(*it);
if (tlp->IsAllFree()) {
- partially_used_tlp_tree.erase(it);
+ m_partially_used_tlp_tree.erase(it);
page_to_free = tlp;
}
}
@@ -589,11 +593,11 @@ Result KProcess::DeleteThreadLocalRegion(VAddr addr) {
bool KProcess::InsertWatchpoint(Core::System& system, VAddr addr, u64 size,
DebugWatchpointType type) {
- const auto watch{std::find_if(watchpoints.begin(), watchpoints.end(), [&](const auto& wp) {
+ const auto watch{std::find_if(m_watchpoints.begin(), m_watchpoints.end(), [&](const auto& wp) {
return wp.type == DebugWatchpointType::None;
})};
- if (watch == watchpoints.end()) {
+ if (watch == m_watchpoints.end()) {
return false;
}
@@ -602,7 +606,7 @@ bool KProcess::InsertWatchpoint(Core::System& system, VAddr addr, u64 size,
watch->type = type;
for (VAddr page = Common::AlignDown(addr, PageSize); page < addr + size; page += PageSize) {
- debug_page_refcounts[page]++;
+ m_debug_page_refcounts[page]++;
system.Memory().MarkRegionDebug(page, PageSize, true);
}
@@ -611,11 +615,11 @@ bool KProcess::InsertWatchpoint(Core::System& system, VAddr addr, u64 size,
bool KProcess::RemoveWatchpoint(Core::System& system, VAddr addr, u64 size,
DebugWatchpointType type) {
- const auto watch{std::find_if(watchpoints.begin(), watchpoints.end(), [&](const auto& wp) {
+ const auto watch{std::find_if(m_watchpoints.begin(), m_watchpoints.end(), [&](const auto& wp) {
return wp.start_address == addr && wp.end_address == addr + size && wp.type == type;
})};
- if (watch == watchpoints.end()) {
+ if (watch == m_watchpoints.end()) {
return false;
}
@@ -624,8 +628,8 @@ bool KProcess::RemoveWatchpoint(Core::System& system, VAddr addr, u64 size,
watch->type = DebugWatchpointType::None;
for (VAddr page = Common::AlignDown(addr, PageSize); page < addr + size; page += PageSize) {
- debug_page_refcounts[page]--;
- if (!debug_page_refcounts[page]) {
+ m_debug_page_refcounts[page]--;
+ if (!m_debug_page_refcounts[page]) {
system.Memory().MarkRegionDebug(page, PageSize, false);
}
}
@@ -636,7 +640,7 @@ bool KProcess::RemoveWatchpoint(Core::System& system, VAddr addr, u64 size,
void KProcess::LoadModule(CodeSet code_set, VAddr base_addr) {
const auto ReprotectSegment = [&](const CodeSet::Segment& segment,
Svc::MemoryPermission permission) {
- page_table.SetProcessMemoryPermission(segment.addr + base_addr, segment.size, permission);
+ m_page_table.SetProcessMemoryPermission(segment.addr + base_addr, segment.size, permission);
};
m_kernel.System().Memory().WriteBlock(*this, base_addr, code_set.memory.data(),
@@ -648,35 +652,35 @@ void KProcess::LoadModule(CodeSet code_set, VAddr base_addr) {
}
bool KProcess::IsSignaled() const {
- ASSERT(m_kernel.GlobalSchedulerContext().IsLocked());
- return is_signaled;
+ ASSERT(KScheduler::IsSchedulerLockedByCurrentThread(m_kernel));
+ return m_is_signaled;
}
KProcess::KProcess(KernelCore& kernel)
- : KAutoObjectWithSlabHeapAndContainer{kernel}, page_table{m_kernel.System()},
- handle_table{m_kernel}, address_arbiter{m_kernel.System()}, condition_var{m_kernel.System()},
- state_lock{m_kernel}, list_lock{m_kernel} {}
+ : KAutoObjectWithSlabHeapAndContainer{kernel}, m_page_table{m_kernel.System()},
+ m_handle_table{m_kernel}, m_address_arbiter{m_kernel.System()},
+ m_condition_var{m_kernel.System()}, m_state_lock{m_kernel}, m_list_lock{m_kernel} {}
KProcess::~KProcess() = default;
void KProcess::ChangeState(State new_state) {
- if (state == new_state) {
+ if (m_state == new_state) {
return;
}
- state = new_state;
- is_signaled = true;
- NotifyAvailable();
+ m_state = new_state;
+ m_is_signaled = true;
+ this->NotifyAvailable();
}
Result KProcess::AllocateMainThreadStack(std::size_t stack_size) {
// Ensure that we haven't already allocated stack.
- ASSERT(main_thread_stack_size == 0);
+ ASSERT(m_main_thread_stack_size == 0);
// Ensure that we're allocating a valid stack.
stack_size = Common::AlignUp(stack_size, PageSize);
// R_UNLESS(stack_size + image_size <= m_max_process_memory, ResultOutOfMemory);
- R_UNLESS(stack_size + image_size >= image_size, ResultOutOfMemory);
+ R_UNLESS(stack_size + m_image_size >= m_image_size, ResultOutOfMemory);
// Place a tentative reservation of memory for our new stack.
KScopedResourceReservation mem_reservation(this, Svc::LimitableResource::PhysicalMemoryMax,
@@ -686,11 +690,11 @@ Result KProcess::AllocateMainThreadStack(std::size_t stack_size) {
// Allocate and map our stack.
if (stack_size) {
KProcessAddress stack_bottom;
- R_TRY(page_table.MapPages(std::addressof(stack_bottom), stack_size / PageSize,
- KMemoryState::Stack, KMemoryPermission::UserReadWrite));
+ R_TRY(m_page_table.MapPages(std::addressof(stack_bottom), stack_size / PageSize,
+ KMemoryState::Stack, KMemoryPermission::UserReadWrite));
- main_thread_stack_top = stack_bottom + stack_size;
- main_thread_stack_size = stack_size;
+ m_main_thread_stack_top = stack_bottom + stack_size;
+ m_main_thread_stack_size = stack_size;
}
// We succeeded! Commit our memory reservation.