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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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20
libraries/libmesosphere/include/mesosphere/kern_k_debug_base.hpp
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@ -25,26 +25,10 @@ namespace ams::kern {
class KDebugBase : public KSynchronizationObject {
protected:
using DebugEventList = util::IntrusiveListBaseTraits<KEventInfo>::ListType;
private:
class ProcessHolder {
private:
friend class KDebugBase;
private:
KProcess *m_process;
std::atomic<u32> m_ref_count;
private:
explicit ProcessHolder() : m_process(nullptr) { /* ... */ }
void Attach(KProcess *process);
void Detach();
bool Open();
void Close();
};
private:
DebugEventList m_event_info_list;
u32 m_continue_flags;
ProcessHolder m_process_holder;
KSharedAutoObject<KProcess> m_process_holder;
KLightLock m_lock;
KProcess::State m_old_process_state;
bool m_is_attached;
@ -89,7 +73,7 @@ namespace ams::kern {
}
ALWAYS_INLINE KProcess *GetProcessUnsafe() const {
return m_process_holder.m_process;
return m_process_holder.Get();
}
private:
void PushDebugEvent(ams::svc::DebugEvent event, uintptr_t param0 = 0, uintptr_t param1 = 0, uintptr_t param2 = 0, uintptr_t param3 = 0, uintptr_t param4 = 0);