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kern: fix minor assembly bugs, avoid unnecessary function call in KScheduler hotloop

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This commit is contained in:
Michael Scire 2021-10-28 19:16:23 -07:00
parent 92321ccbc8
commit d1f3c4904b
6 changed files with 20 additions and 16 deletions
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19
libraries/libmesosphere/include/mesosphere/kern_k_thread.hpp
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@ -405,8 +405,6 @@ namespace ams::kern {
constexpr ThreadState GetState() const { return static_cast<ThreadState>(m_thread_state & ThreadState_Mask); }
constexpr ThreadState GetRawState() const { return m_thread_state; }
NOINLINE KThreadContext *GetContextForSchedulerLoop();
constexpr uintptr_t GetConditionVariableKey() const { return m_condvar_key; }
constexpr uintptr_t GetAddressArbiterKey() const { return m_condvar_key; }
@ -624,9 +622,7 @@ namespace ams::kern {
void OnTimer();
void DoWorkerTaskImpl();
public:
static constexpr bool IsConditionVariableThreadTreeValid() {
return ConditionVariableThreadTreeTraits::IsValid();
}
static consteval bool IsKThreadStructurallyValid();
static KThread *GetThreadFromId(u64 thread_id);
static Result GetThreadList(s32 *out_num_threads, ams::kern::svc::KUserPointer<u64 *> out_thread_ids, s32 max_out_count);
@ -634,7 +630,18 @@ namespace ams::kern {
using ConditionVariableThreadTreeType = ConditionVariableThreadTree;
};
static_assert(alignof(KThread) == 0x10);
static_assert(KThread::IsConditionVariableThreadTreeValid());
consteval bool KThread::IsKThreadStructurallyValid() {
/* Check that the condition variable tree is valid. */
static_assert(ConditionVariableThreadTreeTraits::IsValid());
/* Check that the assembly offsets are valid. */
static_assert(AMS_OFFSETOF(KThread, m_thread_context) == THREAD_THREAD_CONTEXT);
return true;
}
static_assert(KThread::IsKThreadStructurallyValid());
class KScopedDisableDispatch {
public: