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Code Issues Releases Activity

meso: introduce ProcessState

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TuxSH 2018-11-15 11:49:32 +01:00 committed by Michael Scire
parent 757aa30e74
commit 529024448e
3 changed files with 57 additions and 2 deletions
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1
mesosphere/include/mesosphere/core/KAutoObject.hpp
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@ -38,6 +38,7 @@ MESOSPHERE_AUTO_OBJECT_FW_DECL(LightServerSession);
MESOSPHERE_AUTO_OBJECT_FW_DECL(Port);
MESOSPHERE_AUTO_OBJECT_FW_DECL(ClientPort);
MESOSPHERE_AUTO_OBJECT_FW_DECL(ServerPort);
MESOSPHERE_AUTO_OBJECT_FW_DECL(Debug);
class KAutoObject {
public:

27
mesosphere/include/mesosphere/processes/KProcess.hpp
View file

@ -4,17 +4,30 @@ class KThread;
class KResourceLimit;
#include <mesosphere/core/util.hpp>
#include <mesosphere/core/KAutoObject.hpp>
#include <mesosphere/core/KSynchronizationObject.hpp>
#include <mesosphere/interfaces/ISetAllocated.hpp>
#include <mesosphere/processes/KHandleTable.hpp>
namespace mesosphere
{
class KProcess final : public KAutoObject {
class KProcess final : public KSynchronizationObject /* FIXME */ {
public:
MESOSPHERE_AUTO_OBJECT_TRAITS(AutoObject, Process);
enum class State : uint {
Created = 0,
CreatedAttached,
Started,
Crashed,
StartedAttached,
Exiting,
Exited,
DebugSuspended,
};
virtual bool IsSignaled() const override;
constexpr long GetSchedulerOperationCount() const { return schedulerOperationCount; }
void IncrementSchedulerOperationCount() { ++schedulerOperationCount; }
@ -24,11 +37,21 @@ class KProcess final : public KAutoObject {
KHandleTable &GetHandleTable() { return handleTable; }
constexpr State GetState() const { return state; }
KDebug *GetDebug() const { return debug; }
void SetDebug(KDebug *debug);
void ClearDebug(State attachState);
private:
KThread *lastThreads[MAX_CORES]{nullptr};
ulong lastIdleSelectionCount[MAX_CORES]{0};
long schedulerOperationCount = -1;
State state = State::Created;
bool stateChanged = false;
KDebug *debug = nullptr;
SharedPtr<KResourceLimit> reslimit{};
KHandleTable handleTable{};
};

31
mesosphere/source/processes/KProcess.cpp
View file

@ -11,4 +11,35 @@ void KProcess::SetLastThreadAndIdleSelectionCount(KThread *thread, ulong idleSel
lastIdleSelectionCount[thread->GetCurrentCoreId()] = idleSelectionCount;
}
bool KProcess::IsSignaled() const
{
return stateChanged;
}
void KProcess::SetDebug(KDebug *debug)
{
this->debug = debug;
if (state != State::DebugSuspended) {
state = state == State::Created ? State::CreatedAttached : State::DebugSuspended;
stateChanged = true;
NotifyWaiters();
}
}
void KProcess::ClearDebug(KProcess::State attachState)
{
debug = nullptr;
State oldState = state;
if (state == State::StartedAttached || state == State::DebugSuspended) {
state = attachState == State::Created ? State::Started : attachState; // Restore the old state
} else if (state == State::CreatedAttached) {
state = State::Created;
}
if (state != oldState) {
stateChanged = true;
NotifyWaiters();
}
}
}