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kern/util: use custom atomics wrapper to substantially improve codegen

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This commit is contained in:
Michael Scire
2021-10-19 15:24:15 -07:00
parent 52332e8d75
commit d74f364107
26 changed files with 688 additions and 260 deletions
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24
libraries/libmesosphere/include/mesosphere/kern_k_process.hpp
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@@ -58,7 +58,7 @@ namespace ams::kern {
using TLPIterator = TLPTree::iterator;
private:
KProcessPageTable m_page_table{};
std::atomic<size_t> m_used_kernel_memory_size{};
util::Atomic<size_t> m_used_kernel_memory_size{0};
TLPTree m_fully_used_tlp_tree{};
TLPTree m_partially_used_tlp_tree{};
s32 m_ideal_core_id{};
@@ -77,7 +77,7 @@ namespace ams::kern {
bool m_is_initialized{};
bool m_is_application{};
char m_name[13]{};
std::atomic<u16> m_num_running_threads{};
util::Atomic<u16> m_num_running_threads{0};
u32 m_flags{};
KMemoryManager::Pool m_memory_pool{};
s64 m_schedule_count{};
@@ -109,14 +109,14 @@ namespace ams::kern {
KThread *m_running_threads[cpu::NumCores]{};
u64 m_running_thread_idle_counts[cpu::NumCores]{};
KThread *m_pinned_threads[cpu::NumCores]{};
std::atomic<s64> m_cpu_time{};
std::atomic<s64> m_num_process_switches{};
std::atomic<s64> m_num_thread_switches{};
std::atomic<s64> m_num_fpu_switches{};
std::atomic<s64> m_num_supervisor_calls{};
std::atomic<s64> m_num_ipc_messages{};
std::atomic<s64> m_num_ipc_replies{};
std::atomic<s64> m_num_ipc_receives{};
util::Atomic<s64> m_cpu_time{0};
util::Atomic<s64> m_num_process_switches{0};
util::Atomic<s64> m_num_thread_switches{0};
util::Atomic<s64> m_num_fpu_switches{0};
util::Atomic<s64> m_num_supervisor_calls{0};
util::Atomic<s64> m_num_ipc_messages{0};
util::Atomic<s64> m_num_ipc_replies{0};
util::Atomic<s64> m_num_ipc_receives{0};
KDynamicPageManager m_dynamic_page_manager{};
KMemoryBlockSlabManager m_memory_block_slab_manager{};
KBlockInfoManager m_block_info_manager{};
@@ -288,8 +288,8 @@ namespace ams::kern {
KThread *GetExceptionThread() const { return m_exception_thread; }
void AddCpuTime(s64 diff) { m_cpu_time += diff; }
s64 GetCpuTime() { return m_cpu_time; }
void AddCpuTime(s64 diff) { m_cpu_time.FetchAdd(diff); }
s64 GetCpuTime() { return m_cpu_time.Load(); }
constexpr s64 GetScheduledCount() const { return m_schedule_count; }
void IncrementScheduledCount() { ++m_schedule_count; }