Fennix/Kernel
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fork() stub and QoL improvements

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This commit is contained in:
Alex
2023-05-03 06:37:39 +03:00
parent 6e6d22403c
commit 61aea6aa8d
25 changed files with 426 additions and 185 deletions
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19
KernelThread.cpp
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@ -129,6 +129,8 @@ uint64_t GetUsage(uint64_t OldSystemTime, Tasking::TaskInfo *Info)
void TaskMgr()
{
TaskManager->GetCurrentThread()->Rename("Debug Task Manager");
TaskManager->GetCurrentThread()->SetPriority(Tasking::Low);
TaskManager->CreateThread(TaskManager->GetCurrentProcess(), (Tasking::IP)TaskMgr_Dummy100Usage)->Rename("Dummy 100% Usage");
TaskManager->CreateThread(TaskManager->GetCurrentProcess(), (Tasking::IP)TaskMgr_Dummy0Usage)->Rename("Dummy 0% Usage");
@ -136,7 +138,7 @@ void TaskMgr()
{
static int sanity = 0;
Video::ScreenBuffer *sb = Display->GetBuffer(0);
for (short i = 0; i < 500; i++)
for (short i = 0; i < 1000; i++)
{
for (short j = 0; j < 500; j++)
{
@ -152,6 +154,8 @@ void TaskMgr()
static uint64_t OldSystemTime = 0;
foreach (auto Proc in TaskManager->GetProcessList())
{
if (!Proc)
continue;
int Status = Proc->Status;
uint64_t ProcessCpuUsage = GetUsage(OldSystemTime, &Proc->Info);
printf("\e%s-> \eAABBCC%s \e00AAAA%s %ld%% (KT: %ld UT: %ld)\n",
@ -159,10 +163,14 @@ void TaskMgr()
foreach (auto Thd in Proc->Threads)
{
if (!Thd)
continue;
Status = Thd->Status;
uint64_t ThreadCpuUsage = GetUsage(OldSystemTime, &Thd->Info);
printf(" \e%s-> \eAABBCC%s \e00AAAA%s %ld%% (KT: %ld UT: %ld)\n\eAABBCC",
Statuses[Status], Thd->Name, StatusesSign[Status], ThreadCpuUsage, Thd->Info.KernelTime, Thd->Info.UserTime);
printf(" \e%s-> \eAABBCC%s \e00AAAA%s %ld%% (KT: %ld UT: %ld, IP: \e24FF2B%#lx \eEDFF24%s\e00AAAA)\n\eAABBCC",
Statuses[Status], Thd->Name, StatusesSign[Status], ThreadCpuUsage, Thd->Info.KernelTime,
Thd->Info.UserTime, Thd->Registers.rip,
Thd->Parent->ELFSymbolTable ? Thd->Parent->ELFSymbolTable->GetSymbolFromAddress(Thd->Registers.rip) : "unknown");
}
}
OldSystemTime = TimeManager->GetCounter();
@ -355,10 +363,7 @@ void KernelMainThread()
}
#ifdef DEBUG
/* TODO: This should not be enabled because it may cause a deadlock. Not sure where or how. */
// Tasking::PCB *tskMgr = TaskManager->CreateProcess(TaskManager->GetCurrentProcess(), "Debug Task Manager", Tasking::TaskTrustLevel::Kernel);
// TaskManager->CreateThread(tskMgr, (Tasking::IP)TaskMgr)->SetPriority(Tasking::Low);
// Tasking::TCB *tskMgr = TaskManager->CreateThread(TaskManager->GetCurrentProcess(), (Tasking::IP)TaskMgr);
TreeFS(vfs->GetRootNode(), 0);
#endif