forked from suyu/suyu
9a07ed53eb
Now that we have most of core free of shadowing, we can enable the warning as an error to catch anything that may be remaining and also eliminate this class of logic bug entirely.
52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
// Copyright 2020 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <mutex>
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#include "common/assert.h"
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#include "core/core.h"
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#include "core/hle/kernel/global_scheduler_context.h"
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#include "core/hle/kernel/k_scheduler.h"
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#include "core/hle/kernel/kernel.h"
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namespace Kernel {
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GlobalSchedulerContext::GlobalSchedulerContext(KernelCore& kernel_)
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: kernel{kernel_}, scheduler_lock{kernel_} {}
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GlobalSchedulerContext::~GlobalSchedulerContext() = default;
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void GlobalSchedulerContext::AddThread(KThread* thread) {
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std::scoped_lock lock{global_list_guard};
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thread_list.push_back(thread);
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}
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void GlobalSchedulerContext::RemoveThread(KThread* thread) {
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std::scoped_lock lock{global_list_guard};
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thread_list.erase(std::remove(thread_list.begin(), thread_list.end(), thread),
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thread_list.end());
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}
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void GlobalSchedulerContext::PreemptThreads() {
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// The priority levels at which the global scheduler preempts threads every 10 ms. They are
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// ordered from Core 0 to Core 3.
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static constexpr std::array<u32, Core::Hardware::NUM_CPU_CORES> preemption_priorities{
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59,
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59,
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59,
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63,
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};
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ASSERT(IsLocked());
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for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) {
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const u32 priority = preemption_priorities[core_id];
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kernel.Scheduler(core_id).RotateScheduledQueue(core_id, priority);
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}
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}
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bool GlobalSchedulerContext::IsLocked() const {
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return scheduler_lock.IsLockedByCurrentThread();
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}
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} // namespace Kernel
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