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Merge remote-tracking branch 'Kernel/master'
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EnderIce2
190
Kernel/tests/taskmgr.cpp
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190
Kernel/tests/taskmgr.cpp
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/*
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This file is part of Fennix Kernel.
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Fennix Kernel is free software: you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation, either version 3 of
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the License, or (at your option) any later version.
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Fennix Kernel is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifdef DEBUG
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#include "t.h"
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#include "../kernel.h"
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const char *Statuses[] = {
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"FF0000", /* Unknown */
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"AAFF00", /* Ready */
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"00AA00", /* Running */
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"FFAA11", /* Sleeping */
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"FFAA0F", /* Blocked */
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"FFAA0F", /* Stopped */
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"FFAA5F", /* Waiting */
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"FF0088", /* Zombie */
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"FF0000", /* Terminated */
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"FF8800", /* Frozen */
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};
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const char *StatusesSign[] = {
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"Unknown",
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"Ready",
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"Run",
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"Sleep",
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"Block",
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"Stop",
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"Wait",
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"Core",
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"Zombie",
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"Terminated",
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"Frozen",
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};
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const char *SuccessSourceStrings[] = {
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"Unknown",
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"GetNextAvailableThread",
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"GetNextAvailableProcess",
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"SchedulerSearchProcessThread",
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};
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void TaskMgr_Dummy100Usage()
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{
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while (1)
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;
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}
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void TaskMgr_Dummy0Usage()
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{
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while (1)
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TaskManager->Sleep(1000000);
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}
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uint64_t GetUsage(uint64_t OldSystemTime, Tasking::TaskInfo *Info)
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{
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/* https://github.com/reactos/reactos/blob/560671a784c1e0e0aa7590df5e0598c1e2f41f5a/base/applications/taskmgr/perfdata.c#L347 */
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if (Info->OldKernelTime || Info->OldUserTime)
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{
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uint64_t SystemTime = TimeManager->GetCounter() - OldSystemTime;
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uint64_t CurrentTime = Info->KernelTime + Info->UserTime;
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uint64_t OldTime = Info->OldKernelTime + Info->OldUserTime;
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uint64_t CpuUsage = (CurrentTime - OldTime) / SystemTime;
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CpuUsage = CpuUsage * 100;
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// debug("CurrentTime: %ld OldTime: %ld Time Diff: %ld Usage: %ld%%",
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// CurrentTime, OldTime, SystemTime, CpuUsage);
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Info->OldKernelTime = Info->KernelTime;
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Info->OldUserTime = Info->UserTime;
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return CpuUsage;
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}
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Info->OldKernelTime = Info->KernelTime;
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Info->OldUserTime = Info->UserTime;
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return 0;
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}
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static int ShowTaskManager = 0;
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void TaskMgr()
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{
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thisThread->Rename("Debug Task Manager");
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thisThread->SetPriority(Tasking::Idle);
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while (ShowTaskManager == 0)
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CPU::Pause();
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thisThread->SetPriority(Tasking::High);
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TaskManager->CreateThread(thisProcess, Tasking::IP(TaskMgr_Dummy100Usage))->Rename("Dummy 100% Usage");
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TaskManager->CreateThread(thisProcess, Tasking::IP(TaskMgr_Dummy0Usage))->Rename("Dummy 0% Usage");
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while (true)
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{
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while (ShowTaskManager == 0)
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CPU::Pause();
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static int sanity = 0;
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for (short i = 0; i < 1000; i++)
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{
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for (short j = 0; j < 500; j++)
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{
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Video::Pixel *p = (Video::Pixel *)((uintptr_t)Display->GetBuffer +
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(j * Display->GetWidth + i) *
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(bInfo.Framebuffer[0].BitsPerPixel / 8));
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*p = {0xFF, 0x22, 0x22, 0x22};
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}
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}
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uint32_t tmpX, tmpY;
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fixme("cursor 127-128; 179");
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// Display->GetBufferCursor(&tmpX, &tmpY);
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// Display->SetBufferCursor(0, 0);
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printf("\eF02C21Task Manager\n");
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static uint64_t OldSystemTime = 0;
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foreach (auto Proc in TaskManager->GetProcessList())
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{
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if (!Proc)
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continue;
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int State = Proc->State.load();
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uint64_t ProcessCpuUsage = GetUsage(OldSystemTime, &Proc->Info);
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#if defined(a64)
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printf("\e%s-> \eAABBCC%s \e00AAAA%s %ld%% (KT: %ld UT: %ld)\n",
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Statuses[State], Proc->Name, StatusesSign[State],
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ProcessCpuUsage, Proc->Info.KernelTime, Proc->Info.UserTime);
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#elif defined(a32)
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printf("\e%s-> \eAABBCC%s \e00AAAA%s %lld%% (KT: %lld UT: %lld)\n",
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Statuses[State], Proc->Name, StatusesSign[State],
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ProcessCpuUsage, Proc->Info.KernelTime, Proc->Info.UserTime);
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#elif defined(aa64)
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#endif
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foreach (auto Thd in Proc->Threads)
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{
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if (!Thd)
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continue;
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State = Thd->State.load();
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uint64_t ThreadCpuUsage = GetUsage(OldSystemTime, &Thd->Info);
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#if defined(a64)
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printf(" \e%s-> \eAABBCC%s \e00AAAA%s %ld%% (KT: %ld UT: %ld, IP: \e24FF2B%#lx \eEDFF24%s\e00AAAA)\n\eAABBCC",
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Statuses[State], Thd->Name, StatusesSign[State], ThreadCpuUsage, Thd->Info.KernelTime,
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Thd->Info.UserTime, Thd->Registers.rip, "unknown");
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#elif defined(a32)
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printf(" \e%s-> \eAABBCC%s \e00AAAA%s %lld%% (KT: %lld UT: %lld, IP: \e24FF2B%#x \eEDFF24%s\e00AAAA)\n\eAABBCC",
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Statuses[State], Thd->Name, StatusesSign[State], ThreadCpuUsage, Thd->Info.KernelTime,
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Thd->Info.UserTime, Thd->Registers.eip, "unknown");
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#elif defined(aa64)
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#endif
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}
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}
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OldSystemTime = TimeManager->GetCounter();
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#if defined(a64)
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register uintptr_t CurrentStackAddress asm("rsp");
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printf("Sanity: %d, Stack: %#lx", sanity++, CurrentStackAddress);
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#elif defined(a32)
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register uintptr_t CurrentStackAddress asm("esp");
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printf("Sanity: %d, Stack: %#x", sanity++, CurrentStackAddress);
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#elif defined(aa64)
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register uintptr_t CurrentStackAddress asm("sp");
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printf("Sanity: %d, Stack: %#lx", sanity++, CurrentStackAddress);
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#endif
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if (sanity > 1000)
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sanity = 0;
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// Display->SetBufferCursor(tmpX, tmpY);
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if (!Config.Quiet)
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Display->UpdateBuffer();
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TaskManager->Sleep(100);
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}
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}
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#endif // DEBUG
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