admin/zodiacon-WindowsInternals
1
0
Fork 0
mirror of https://github.com/zodiacon/WindowsInternals synced 2026-08-09 13:18:09 +00:00
Code Issues Packages Projects Releases Wiki Activity

added thread and CPU percentage columns

Browse Source
This commit is contained in:
Pavel Yosifovich
2018-01-21 10:40:34 +02:00
parent 44a921716e
commit 6a57932aa0
14 changed files with 167 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files
CPUSTRES/Thread.cpp
+21 -4
View File
@@ -10,7 +10,7 @@
CThread::CThread() {
int cpus = CGlobals::GetProcessorCount();
if(cpus == sizeof(DWORD_PTR) * 8)
if (cpus == sizeof(DWORD_PTR) * 8)
m_Affinity = (DWORD_PTR)-1;
else
m_Affinity = (((DWORD_PTR)1) << cpus) - 1;
@@ -21,7 +21,7 @@ CThread::CThread() {
CThread::~CThread() {
::CloseHandle(m_hThread);
::CloseHandle(m_hTerminate);
}
}
void CThread::Suspend() {
if (!IsActive()) return;
@@ -46,7 +46,7 @@ DWORD CThread::ThreadFunction() {
for (;;) {
if (::WaitForSingleObject(hTerminate, 0) == WAIT_OBJECT_0)
break;
auto level = m_ActivityLevel;
if (level != ActivityLevel::Maximum) {
auto time = ::GetTickCount();
@@ -77,11 +77,28 @@ int CThread::GetIdealCPU() const {
return n.Number;
}
ULONG CThread::GetCPUTime(const LARGE_INTEGER& frequency) const {
FILETIME kernel, user, dummy;
VERIFY(::GetThreadTimes(m_hThread, &dummy, &dummy, &kernel, &user));
LARGE_INTEGER counter;
VERIFY(::QueryPerformanceCounter(&counter));
auto total = *(long long*)&kernel + *(long long*)&user;
ULONG cpu = 0;
if (m_LastCpu > 0) {
cpu = static_cast<ULONG>((total - m_LastCpu) * 1000000LL / ((counter.QuadPart - m_LastCounter.QuadPart) * 1000000LL / frequency.QuadPart));
}
m_LastCounter = counter;
m_LastCpu = total;
return cpu;
}
void CThread::Terminate() {
m_ActivityLevel = ActivityLevel::None;
::SetEvent(m_hTerminate);
Resume();
if(::WaitForSingleObject(m_hThread, 500) == WAIT_TIMEOUT)
if (::WaitForSingleObject(m_hThread, 500) == WAIT_TIMEOUT)
::TerminateThread(m_hThread, 1);
}