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Kernel: Make Thread refcounted

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Similar to Process, we need to make Thread refcounted. This will solve
problems that will appear once we schedule threads on more than one
processor. This allows us to hold onto threads without necessarily
holding the scheduler lock for the entire duration.
This commit is contained in:
Tom 2020-09-27 08:53:35 -06:00 • committed by Andreas Kling
parent 079486ed7e
commit 838d9fa251
14 changed files with 136 additions and 90 deletions
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2
Kernel/Scheduler.h
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@ -60,7 +60,7 @@ public:
static timeval time_since_boot();
static bool yield();
static bool donate_to_and_switch(Thread*, const char* reason);
static bool donate_to(Thread*, const char* reason);
static bool donate_to(RefPtr<Thread>&, const char* reason);
static bool context_switch(Thread*);
static void enter_current(Thread& prev_thread);
static void leave_on_first_switch(u32 flags);