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meso: KProcess: add ForEachThread

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TuxSH 2018-11-19 12:17:06 +01:00 committed by Michael Scire
parent 240f455bc0
commit 2efdee5cb8
2 changed files with 24 additions and 0 deletions
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15
mesosphere/include/mesosphere/processes/KProcess.hpp
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@ -46,7 +46,20 @@ class KProcess final : public KSynchronizationObject /* FIXME */ {
void SetDebug(KDebug *debug); void SetDebug(KDebug *debug);
void ClearDebug(State attachState); void ClearDebug(State attachState);
template<typename F, typename ...Args>
void ForEachThread(F f, Args &&...args)
{
std::scoped_lock s{mutex};
std::scoped_lock s2{threadingMutex};
for (KThread &t : threadList) {
f(t, std::forward(args)...);
}
}
private: private:
KThread::ProcessList threadList{};
KThread *lastThreads[MAX_CORES]{nullptr}; KThread *lastThreads[MAX_CORES]{nullptr};
ulong lastIdleSelectionCount[MAX_CORES]{0}; ulong lastIdleSelectionCount[MAX_CORES]{0};
long schedulerOperationCount = -1; long schedulerOperationCount = -1;
@ -57,6 +70,8 @@ class KProcess final : public KSynchronizationObject /* FIXME */ {
KDebug *debug = nullptr; KDebug *debug = nullptr;
SharedPtr<KResourceLimit> reslimit{}; SharedPtr<KResourceLimit> reslimit{};
KHandleTable handleTable{}; KHandleTable handleTable{};
mutable KMutex mutex{}, threadingMutex{};
}; };
MESOSPHERE_AUTO_OBJECT_DEFINE_INCREF(Process); MESOSPHERE_AUTO_OBJECT_DEFINE_INCREF(Process);

9
mesosphere/include/mesosphere/threading/KThread.hpp
View file

@ -17,8 +17,10 @@ struct LightSessionRequest;
struct KThreadContext; struct KThreadContext;
struct ThreadProcessListTag;
struct ThreadWaitListTag; struct ThreadWaitListTag;
struct ThreadMutexWaitListTag; struct ThreadMutexWaitListTag;
using ThreadProcessListBaseHook = boost::intrusive::list_base_hook<boost::intrusive::tag<ThreadProcessListTag> >;
using ThreadWaitListBaseHook = boost::intrusive::list_base_hook<boost::intrusive::tag<ThreadWaitListTag> >; using ThreadWaitListBaseHook = boost::intrusive::list_base_hook<boost::intrusive::tag<ThreadWaitListTag> >;
using ThreadMutexWaitListBaseHook = boost::intrusive::list_base_hook<boost::intrusive::tag<ThreadMutexWaitListTag> >; using ThreadMutexWaitListBaseHook = boost::intrusive::list_base_hook<boost::intrusive::tag<ThreadMutexWaitListTag> >;
@ -27,6 +29,7 @@ class KThread final :
public ILimitedResource<KThread>, public ILimitedResource<KThread>,
public ISetAllocated<KThread>, public ISetAllocated<KThread>,
public IAlarmable, public IAlarmable,
public ThreadProcessListBaseHook,
public ThreadWaitListBaseHook, public ThreadWaitListBaseHook,
public ThreadMutexWaitListBaseHook public ThreadMutexWaitListBaseHook
{ {
@ -106,6 +109,12 @@ class KThread final :
KernelLoading = 4, KernelLoading = 4,
}; };
using ProcessList = typename boost::intrusive::make_list<
KThread,
boost::intrusive::base_hook<ThreadProcessListBaseHook>
>::type;
using SchedulerList = typename boost::intrusive::make_list< using SchedulerList = typename boost::intrusive::make_list<
KThread, KThread,
boost::intrusive::value_traits<KThread::SchedulerValueTraits> boost::intrusive::value_traits<KThread::SchedulerValueTraits>