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author | bunnei <bunneidev@gmail.com> | 2021-05-08 08:30:17 +0200 |
---|---|---|
committer | GitHub <noreply@github.com> | 2021-05-08 08:30:17 +0200 |
commit | faa067f175cbf5e916ed75776817f0046e6731c4 (patch) | |
tree | 8ab02a72a6e4d6578848c8da2c02af02684aeec7 /src/core/hle/kernel/k_condition_variable.cpp | |
parent | Merge pull request #6287 from lioncash/ldr-copy (diff) | |
parent | hle: kernel: KPageTable: CanContain should not be constexpr. (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/hle/kernel/k_condition_variable.cpp | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/src/core/hle/kernel/k_condition_variable.cpp b/src/core/hle/kernel/k_condition_variable.cpp index 170d8fa0d..f51cf3e7b 100644 --- a/src/core/hle/kernel/k_condition_variable.cpp +++ b/src/core/hle/kernel/k_condition_variable.cpp @@ -7,12 +7,13 @@ #include "core/arm/exclusive_monitor.h" #include "core/core.h" #include "core/hle/kernel/k_condition_variable.h" +#include "core/hle/kernel/k_linked_list.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_scheduler.h" #include "core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h" #include "core/hle/kernel/k_synchronization_object.h" #include "core/hle/kernel/k_thread.h" #include "core/hle/kernel/kernel.h" -#include "core/hle/kernel/process.h" #include "core/hle/kernel/svc_common.h" #include "core/hle/kernel/svc_results.h" #include "core/memory.h" @@ -107,8 +108,8 @@ ResultCode KConditionVariable::WaitForAddress(Handle handle, VAddr addr, u32 val // Wait for the address. { - std::shared_ptr<KThread> owner_thread; - ASSERT(!owner_thread); + KScopedAutoObject<KThread> owner_thread; + ASSERT(owner_thread.IsNull()); { KScopedSchedulerLock sl(kernel); cur_thread->SetSyncedObject(nullptr, RESULT_SUCCESS); @@ -126,8 +127,10 @@ ResultCode KConditionVariable::WaitForAddress(Handle handle, VAddr addr, u32 val R_UNLESS(test_tag == (handle | Svc::HandleWaitMask), RESULT_SUCCESS); // Get the lock owner thread. - owner_thread = kernel.CurrentProcess()->GetHandleTable().Get<KThread>(handle); - R_UNLESS(owner_thread, ResultInvalidHandle); + owner_thread = + kernel.CurrentProcess()->GetHandleTable().GetObjectWithoutPseudoHandle<KThread>( + handle); + R_UNLESS(owner_thread.IsNotNull(), ResultInvalidHandle); // Update the lock. cur_thread->SetAddressKey(addr, value); @@ -137,7 +140,7 @@ ResultCode KConditionVariable::WaitForAddress(Handle handle, VAddr addr, u32 val cur_thread->SetMutexWaitAddressForDebugging(addr); } } - ASSERT(owner_thread); + ASSERT(owner_thread.IsNotNull()); } // Remove the thread as a waiter from the lock owner. @@ -176,19 +179,22 @@ KThread* KConditionVariable::SignalImpl(KThread* thread) { KThread* thread_to_close = nullptr; if (can_access) { - if (prev_tag == InvalidHandle) { + if (prev_tag == Svc::InvalidHandle) { // If nobody held the lock previously, we're all good. thread->SetSyncedObject(nullptr, RESULT_SUCCESS); thread->Wakeup(); } else { // Get the previous owner. - auto owner_thread = kernel.CurrentProcess()->GetHandleTable().Get<KThread>( - prev_tag & ~Svc::HandleWaitMask); + KThread* owner_thread = kernel.CurrentProcess() + ->GetHandleTable() + .GetObjectWithoutPseudoHandle<KThread>( + static_cast<Handle>(prev_tag & ~Svc::HandleWaitMask)) + .ReleasePointerUnsafe(); if (owner_thread) { // Add the thread as a waiter on the owner. owner_thread->AddWaiter(thread); - thread_to_close = owner_thread.get(); + thread_to_close = owner_thread; } else { // The lock was tagged with a thread that doesn't exist. thread->SetSyncedObject(nullptr, ResultInvalidState); @@ -208,9 +214,7 @@ void KConditionVariable::Signal(u64 cv_key, s32 count) { // Prepare for signaling. constexpr int MaxThreads = 16; - // TODO(bunnei): This should just be Thread once we implement KAutoObject instead of using - // std::shared_ptr. - std::vector<std::shared_ptr<KThread>> thread_list; + KLinkedList<KThread> thread_list{kernel}; std::array<KThread*, MaxThreads> thread_array; s32 num_to_close{}; @@ -228,7 +232,7 @@ void KConditionVariable::Signal(u64 cv_key, s32 count) { if (num_to_close < MaxThreads) { thread_array[num_to_close++] = thread; } else { - thread_list.push_back(SharedFrom(thread)); + thread_list.push_back(*thread); } } @@ -250,8 +254,9 @@ void KConditionVariable::Signal(u64 cv_key, s32 count) { } // Close threads in the list. - for (auto it = thread_list.begin(); it != thread_list.end(); it = thread_list.erase(it)) { - (*it)->Close(); + for (auto it = thread_list.begin(); it != thread_list.end(); + it = thread_list.erase(kernel, it)) { + (*it).Close(); } } |