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Kernel: Thread is no longer RefCounted

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This makes developement with Scheduler much easier against compiler
optimizations. I could now remove the pragma GCC optimize stuff.
This commit is contained in:
Bananymous
2023-03-30 19:13:28 +03:00
parent c2e3b422cc
commit dcee92a6bc
7 changed files with 41 additions and 44 deletions
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20
kernel/include/kernel/Scheduler.h
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@@ -17,7 +17,7 @@ namespace Kernel
void start();
void reschedule();
BAN::ErrorOr<void> add_thread(BAN::RefPtr<Thread>);
BAN::ErrorOr<void> add_thread(Thread*);
void set_current_thread_sleeping(uint64_t);
[[noreturn]] void set_current_thread_done();
@@ -25,7 +25,7 @@ namespace Kernel
void block_current_thread(Semaphore*);
void unblock_threads(Semaphore*);
BAN::RefPtr<Thread> current_thread();
Thread& current_thread();
private:
Scheduler() = default;
@@ -39,27 +39,27 @@ namespace Kernel
private:
struct ActiveThread
{
ActiveThread(const BAN::RefPtr<Thread>& thread) : thread(thread) {}
BAN::RefPtr<Thread> thread;
uint64_t padding = 0;
ActiveThread(Thread* thread) : thread(thread) {}
Thread* thread;
uint64_t padding;
};
struct SleepingThread
{
SleepingThread(const BAN::RefPtr<Thread>& thread, uint64_t wake_time) : thread(thread), wake_time(wake_time) {}
BAN::RefPtr<Thread> thread;
SleepingThread(Thread* thread, uint64_t wake_time) : thread(thread), wake_time(wake_time) {}
Thread* thread;
uint64_t wake_time;
};
struct BlockingThread
{
BlockingThread(const BAN::RefPtr<Thread>& thread, Semaphore* semaphore) : thread(thread), semaphore(semaphore) {}
BAN::RefPtr<Thread> thread;
BlockingThread(Thread* thread, Semaphore* semaphore) : thread(thread), semaphore(semaphore) {}
Thread* thread;
Semaphore* semaphore;
uint8_t padding[sizeof(uint64_t) - sizeof(Semaphore*)];
};
BAN::RefPtr<Thread> m_idle_thread;
Thread* m_idle_thread { nullptr };
BAN::LinkedList<ActiveThread> m_active_threads;
BAN::LinkedList<SleepingThread> m_sleeping_threads;
BAN::LinkedList<BlockingThread> m_blocking_threads;