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Kernel: Keep a list of threads per Process

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This allow us to iterate only the threads of the process.
This commit is contained in:
Tom 2021-01-22 23:24:33 -07:00 • committed by Andreas Kling
parent 03a9ee79fa
commit ac3927086f
4 changed files with 45 additions and 28 deletions
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17
Kernel/Thread.h
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@ -50,6 +50,8 @@
namespace Kernel {
extern RecursiveSpinLock s_mm_lock;
enum class DispatchSignalResult {
Deferred = 0,
Yield,
@ -818,6 +820,7 @@ public:
ASSERT(!Processor::current().in_irq());
ASSERT(this == Thread::current());
ScopedCritical critical;
ASSERT(!s_mm_lock.own_lock());
ScopedSpinLock scheduler_lock(g_scheduler_lock);
ScopedSpinLock block_lock(m_block_lock);
// We need to hold m_block_lock so that nobody can unblock a blocker as soon
@ -1061,18 +1064,12 @@ public:
m_ipv4_socket_write_bytes += bytes;
}
void set_active(bool active)
{
m_is_active.store(active, AK::memory_order_release);
}
void set_active(bool active) { m_is_active = active; }
u32 saved_critical() const { return m_saved_critical; }
void save_critical(u32 critical) { m_saved_critical = critical; }
[[nodiscard]] bool is_active() const
{
return m_is_active.load(AK::MemoryOrder::memory_order_acquire);
}
[[nodiscard]] bool is_active() const { return m_is_active; }
[[nodiscard]] bool is_finalizable() const
{
@ -1170,10 +1167,10 @@ public:
void set_handling_page_fault(bool b) { m_handling_page_fault = b; }
private:
IntrusiveListNode m_process_thread_list_node;
IntrusiveListNode m_runnable_list_node;
int m_runnable_priority { -1 };
private:
friend struct SchedulerData;
friend class WaitQueue;
@ -1274,7 +1271,7 @@ private:
#endif
JoinBlockCondition m_join_condition;
Atomic<bool> m_is_active { false };
Atomic<bool, AK::MemoryOrder::memory_order_relaxed> m_is_active { false };
bool m_is_joinable { true };
bool m_handling_page_fault { false };
PreviousMode m_previous_mode { PreviousMode::UserMode };