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authorbunnei <bunneidev@gmail.com>2022-01-23 06:09:45 +0100
committerbunnei <bunneidev@gmail.com>2022-01-23 06:09:45 +0100
commit59add00d4a37a8f7b1bc8b4c39e46fae35150540 (patch)
tree2abba7ca021ee359440de7a98fa40062a06c8e7e /src/core/hle/kernel
parentMerge pull request #7716 from german77/volume (diff)
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Diffstat (limited to 'src/core/hle/kernel')
-rw-r--r--src/core/hle/kernel/k_process.cpp26
-rw-r--r--src/core/hle/kernel/k_process.h8
-rw-r--r--src/core/hle/kernel/k_thread.cpp11
3 files changed, 21 insertions, 24 deletions
diff --git a/src/core/hle/kernel/k_process.cpp b/src/core/hle/kernel/k_process.cpp
index 265ac6fa1..85c506979 100644
--- a/src/core/hle/kernel/k_process.cpp
+++ b/src/core/hle/kernel/k_process.cpp
@@ -146,6 +146,13 @@ ResultCode KProcess::Initialize(KProcess* process, Core::System& system, std::st
// Open a reference to the resource limit.
process->resource_limit->Open();
+ // Clear remaining fields.
+ process->num_running_threads = 0;
+ process->is_signaled = false;
+ process->exception_thread = nullptr;
+ process->is_suspended = false;
+ process->schedule_count = 0;
+
return ResultSuccess;
}
@@ -157,20 +164,17 @@ KResourceLimit* KProcess::GetResourceLimit() const {
return resource_limit;
}
-void KProcess::IncrementThreadCount() {
- ASSERT(num_threads >= 0);
- num_created_threads++;
-
- if (const auto count = ++num_threads; count > peak_num_threads) {
- peak_num_threads = count;
- }
+void KProcess::IncrementRunningThreadCount() {
+ ASSERT(num_running_threads.load() >= 0);
+ ++num_running_threads;
}
-void KProcess::DecrementThreadCount() {
- ASSERT(num_threads > 0);
+void KProcess::DecrementRunningThreadCount() {
+ ASSERT(num_running_threads.load() > 0);
- if (const auto count = --num_threads; count == 0) {
- LOG_WARNING(Kernel, "Process termination is not fully implemented.");
+ if (const auto prev = num_running_threads--; prev == 1) {
+ // TODO(bunnei): Process termination to be implemented when multiprocess is supported.
+ UNIMPLEMENTED_MSG("KProcess termination is not implemennted!");
}
}
diff --git a/src/core/hle/kernel/k_process.h b/src/core/hle/kernel/k_process.h
index c2a672021..38b446350 100644
--- a/src/core/hle/kernel/k_process.h
+++ b/src/core/hle/kernel/k_process.h
@@ -235,8 +235,8 @@ public:
++schedule_count;
}
- void IncrementThreadCount();
- void DecrementThreadCount();
+ void IncrementRunningThreadCount();
+ void DecrementRunningThreadCount();
void SetRunningThread(s32 core, KThread* thread, u64 idle_count) {
running_threads[core] = thread;
@@ -473,9 +473,7 @@ private:
bool is_suspended{};
bool is_initialized{};
- std::atomic<s32> num_created_threads{};
- std::atomic<u16> num_threads{};
- u16 peak_num_threads{};
+ std::atomic<u16> num_running_threads{};
std::array<KThread*, Core::Hardware::NUM_CPU_CORES> running_threads{};
std::array<u64, Core::Hardware::NUM_CPU_CORES> running_thread_idle_counts{};
diff --git a/src/core/hle/kernel/k_thread.cpp b/src/core/hle/kernel/k_thread.cpp
index f42abb8a1..de3ffe0c7 100644
--- a/src/core/hle/kernel/k_thread.cpp
+++ b/src/core/hle/kernel/k_thread.cpp
@@ -215,7 +215,6 @@ ResultCode KThread::Initialize(KThreadFunction func, uintptr_t arg, VAddr user_s
parent = owner;
parent->Open();
- parent->IncrementThreadCount();
}
// Initialize thread context.
@@ -327,11 +326,6 @@ void KThread::Finalize() {
}
}
- // Decrement the parent process's thread count.
- if (parent != nullptr) {
- parent->DecrementThreadCount();
- }
-
// Perform inherited finalization.
KSynchronizationObject::Finalize();
}
@@ -1011,7 +1005,7 @@ ResultCode KThread::Run() {
if (IsUserThread() && IsSuspended()) {
this->UpdateState();
}
- owner->IncrementThreadCount();
+ owner->IncrementRunningThreadCount();
}
// Set our state and finish.
@@ -1026,10 +1020,11 @@ ResultCode KThread::Run() {
void KThread::Exit() {
ASSERT(this == GetCurrentThreadPointer(kernel));
- // Release the thread resource hint from parent.
+ // Release the thread resource hint, running thread count from parent.
if (parent != nullptr) {
parent->GetResourceLimit()->Release(Kernel::LimitableResource::Threads, 0, 1);
resource_limit_release_hint = true;
+ parent->DecrementRunningThreadCount();
}
// Perform termination.