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kern: avoid constexpr init for many objects (avoids unnecessary memory clear) (#1668)

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This commit is contained in:
SciresM
2021-10-23 15:25:20 -07:00
committed by GitHub
parent 20716cb3de
commit 36e4914be8
77 changed files with 489 additions and 339 deletions
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136
libraries/libmesosphere/include/mesosphere/kern_k_process.hpp
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@@ -57,73 +57,73 @@ namespace ams::kern {
using TLPTree = util::IntrusiveRedBlackTreeBaseTraits<KThreadLocalPage>::TreeType<KThreadLocalPage>;
using TLPIterator = TLPTree::iterator;
private:
KProcessPageTable m_page_table{};
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{};
void *m_attached_object{};
KResourceLimit *m_resource_limit{};
KVirtualAddress m_system_resource_address{};
size_t m_system_resource_num_pages{};
size_t m_memory_release_hint{};
State m_state{};
KLightLock m_state_lock{};
KLightLock m_list_lock{};
KConditionVariable m_cond_var{};
KAddressArbiter m_address_arbiter{};
u64 m_entropy[4]{};
bool m_is_signaled{};
bool m_is_initialized{};
bool m_is_application{};
char m_name[13]{};
util::Atomic<u16> m_num_running_threads{0};
u32 m_flags{};
KMemoryManager::Pool m_memory_pool{};
s64 m_schedule_count{};
KCapabilities m_capabilities{};
ams::svc::ProgramId m_program_id{};
u64 m_process_id{};
s64 m_creation_time{};
KProcessAddress m_code_address{};
size_t m_code_size{};
size_t m_main_thread_stack_size{};
size_t m_max_process_memory{};
u32 m_version{};
KHandleTable m_handle_table{};
KProcessAddress m_plr_address{};
void *m_plr_heap_address{};
KThread *m_exception_thread{};
ThreadList m_thread_list{};
SharedMemoryInfoList m_shared_memory_list{};
IoRegionList m_io_region_list{};
bool m_is_suspended{};
bool m_is_immortal{};
bool m_is_jit_debug{};
bool m_is_handle_table_initialized{};
ams::svc::DebugEvent m_jit_debug_event_type{};
ams::svc::DebugException m_jit_debug_exception_type{};
uintptr_t m_jit_debug_params[4]{};
u64 m_jit_debug_thread_id{};
KWaitObject m_wait_object{};
KThread *m_running_threads[cpu::NumCores]{};
u64 m_running_thread_idle_counts[cpu::NumCores]{};
KThread *m_pinned_threads[cpu::NumCores]{};
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{};
KPageTableManager m_page_table_manager{};
KMemoryBlockSlabHeap m_memory_block_heap{};
KBlockInfoSlabHeap m_block_info_heap{};
KPageTableSlabHeap m_page_table_heap{};
KProcessPageTable m_page_table;
util::Atomic<size_t> m_used_kernel_memory_size;
TLPTree m_fully_used_tlp_tree;
TLPTree m_partially_used_tlp_tree;
s32 m_ideal_core_id;
void *m_attached_object;
KResourceLimit *m_resource_limit;
KVirtualAddress m_system_resource_address;
size_t m_system_resource_num_pages;
size_t m_memory_release_hint;
State m_state;
KLightLock m_state_lock;
KLightLock m_list_lock;
KConditionVariable m_cond_var;
KAddressArbiter m_address_arbiter;
u64 m_entropy[4];
bool m_is_signaled;
bool m_is_initialized;
bool m_is_application;
char m_name[13];
util::Atomic<u16> m_num_running_threads;
u32 m_flags;
KMemoryManager::Pool m_memory_pool;
s64 m_schedule_count;
KCapabilities m_capabilities;
ams::svc::ProgramId m_program_id;
u64 m_process_id;
s64 m_creation_time;
KProcessAddress m_code_address;
size_t m_code_size;
size_t m_main_thread_stack_size;
size_t m_max_process_memory;
u32 m_version;
KHandleTable m_handle_table;
KProcessAddress m_plr_address;
void *m_plr_heap_address;
KThread *m_exception_thread;
ThreadList m_thread_list;
SharedMemoryInfoList m_shared_memory_list;
IoRegionList m_io_region_list;
bool m_is_suspended;
bool m_is_immortal;
bool m_is_jit_debug;
bool m_is_handle_table_initialized;
ams::svc::DebugEvent m_jit_debug_event_type;
ams::svc::DebugException m_jit_debug_exception_type;
uintptr_t m_jit_debug_params[4];
u64 m_jit_debug_thread_id;
KWaitObject m_wait_object;
KThread *m_running_threads[cpu::NumCores];
u64 m_running_thread_idle_counts[cpu::NumCores];
KThread *m_pinned_threads[cpu::NumCores];
util::Atomic<s64> m_cpu_time;
util::Atomic<s64> m_num_process_switches;
util::Atomic<s64> m_num_thread_switches;
util::Atomic<s64> m_num_fpu_switches;
util::Atomic<s64> m_num_supervisor_calls;
util::Atomic<s64> m_num_ipc_messages;
util::Atomic<s64> m_num_ipc_replies;
util::Atomic<s64> m_num_ipc_receives;
KDynamicPageManager m_dynamic_page_manager;
KMemoryBlockSlabManager m_memory_block_slab_manager;
KBlockInfoManager m_block_info_manager;
KPageTableManager m_page_table_manager;
KMemoryBlockSlabHeap m_memory_block_heap;
KBlockInfoSlabHeap m_block_info_heap;
KPageTableSlabHeap m_page_table_heap;
private:
Result Initialize(const ams::svc::CreateProcessParameter &params);
@@ -145,7 +145,7 @@ namespace ams::kern {
m_pinned_threads[core_id] = nullptr;
}
public:
KProcess() { /* ... */ }
explicit KProcess() : m_is_initialized(false) { /* ... */ }
Result Initialize(const ams::svc::CreateProcessParameter &params, const KPageGroup &pg, const u32 *caps, s32 num_caps, KResourceLimit *res_limit, KMemoryManager::Pool pool, bool immortal);
Result Initialize(const ams::svc::CreateProcessParameter &params, svc::KUserPointer<const u32 *> caps, s32 num_caps, KResourceLimit *res_limit, KMemoryManager::Pool pool);