mirror of
https://github.com/pocoproject/poco.git
synced 2024-12-14 02:57:45 +01:00
86a4f0045e
* fix(Thread_POSIX): sleep() poor performance #3703 * chore(vscode): add file associations * fix(TaskManager): waits for all threads in the ThreadPool #3704 * fix(Thread): call std::this_thread::sleep_for() to sleep #3703 * fix(PollSet): wakeup fd is never read #3708 * feat(Thread): Add Thread::set/getAffinity() #3709 * doc(Thread): Thread::trySleep() assertion #3710 * fix(PollSet): wakeup fd is never read (windows portion and some other optimizations) #3708 * feat(SocketReactor): improvements #3713 * chore(ThreadTest): add missing include * fix(PollSet): wakeup fd is never read #3708 * fix(Any): #3682 #3683 #3692 #3712 * fix(mingw): lowercase winsock2 and iphlpapi to allow cross compile #3711 * feat(Thread): Add Thread::set/getAffinity() #3709 * chore(SocketReactor): one-liners inlined, removed redundant try/catch in dospatch, remove unused onBusy() * feat(SocketReactor): add socket to ErrorNotification * fix(SocketReactor): pollTimeout assignment and ConnectorTest leak
208 lines
4.2 KiB
C++
208 lines
4.2 KiB
C++
//
|
|
// Thread_POSIX.h
|
|
//
|
|
// Library: Foundation
|
|
// Package: Threading
|
|
// Module: Thread
|
|
//
|
|
// Definition of the ThreadImpl class for POSIX Threads.
|
|
//
|
|
// Copyright (c) 2004-2007, Applied Informatics Software Engineering GmbH.
|
|
// and Contributors.
|
|
//
|
|
// SPDX-License-Identifier: BSL-1.0
|
|
//
|
|
|
|
|
|
#ifndef Foundation_Thread_POSIX_INCLUDED
|
|
#define Foundation_Thread_POSIX_INCLUDED
|
|
|
|
|
|
#include "Poco/Foundation.h"
|
|
#include "Poco/Runnable.h"
|
|
#include "Poco/SignalHandler.h"
|
|
#include "Poco/Event.h"
|
|
#include "Poco/RefCountedObject.h"
|
|
#include "Poco/AutoPtr.h"
|
|
#include "Poco/SharedPtr.h"
|
|
#include <pthread.h>
|
|
// must be limits.h (not <climits>) for PTHREAD_STACK_MIN on Solaris
|
|
#include <limits.h>
|
|
#if !defined(POCO_NO_SYS_SELECT_H)
|
|
#include <sys/select.h>
|
|
#endif
|
|
#include <errno.h>
|
|
#if defined(POCO_VXWORKS)
|
|
#include <cstring>
|
|
#endif
|
|
|
|
namespace Poco {
|
|
|
|
class Foundation_API ThreadImpl
|
|
{
|
|
public:
|
|
typedef pthread_t TIDImpl;
|
|
typedef void (*Callable)(void*);
|
|
|
|
enum Priority
|
|
{
|
|
PRIO_LOWEST_IMPL,
|
|
PRIO_LOW_IMPL,
|
|
PRIO_NORMAL_IMPL,
|
|
PRIO_HIGH_IMPL,
|
|
PRIO_HIGHEST_IMPL
|
|
};
|
|
|
|
enum Policy
|
|
{
|
|
POLICY_DEFAULT_IMPL = SCHED_OTHER
|
|
};
|
|
|
|
ThreadImpl();
|
|
~ThreadImpl();
|
|
|
|
TIDImpl tidImpl() const;
|
|
void setNameImpl(const std::string& threadName);
|
|
std::string getNameImpl() const;
|
|
std::string getOSThreadNameImpl();
|
|
/// Returns the thread's name, expressed as an operating system
|
|
/// specific name value. Return empty string if thread is not running.
|
|
/// For test used only.
|
|
void setPriorityImpl(int prio);
|
|
int getPriorityImpl() const;
|
|
void setOSPriorityImpl(int prio, int policy = SCHED_OTHER);
|
|
int getOSPriorityImpl() const;
|
|
static int getMinOSPriorityImpl(int policy);
|
|
static int getMaxOSPriorityImpl(int policy);
|
|
void setStackSizeImpl(int size);
|
|
int getStackSizeImpl() const;
|
|
void startImpl(SharedPtr<Runnable> pTarget);
|
|
void joinImpl();
|
|
bool joinImpl(long milliseconds);
|
|
bool isRunningImpl() const;
|
|
static void yieldImpl();
|
|
static ThreadImpl* currentImpl();
|
|
static TIDImpl currentTidImpl();
|
|
static long currentOsTidImpl();
|
|
bool setAffinityImpl(int coreID);
|
|
int getAffinityImpl() const;
|
|
|
|
protected:
|
|
static void* runnableEntry(void* pThread);
|
|
static int mapPrio(int prio, int policy = SCHED_OTHER);
|
|
static int reverseMapPrio(int osPrio, int policy = SCHED_OTHER);
|
|
|
|
private:
|
|
class CurrentThreadHolder
|
|
{
|
|
public:
|
|
CurrentThreadHolder()
|
|
{
|
|
if (pthread_key_create(&_key, NULL))
|
|
throw SystemException("cannot allocate thread context key");
|
|
}
|
|
~CurrentThreadHolder()
|
|
{
|
|
pthread_key_delete(_key);
|
|
}
|
|
ThreadImpl* get() const
|
|
{
|
|
return reinterpret_cast<ThreadImpl*>(pthread_getspecific(_key));
|
|
}
|
|
void set(ThreadImpl* pThread)
|
|
{
|
|
pthread_setspecific(_key, pThread);
|
|
}
|
|
|
|
private:
|
|
pthread_key_t _key;
|
|
};
|
|
|
|
struct ThreadData: public RefCountedObject
|
|
{
|
|
ThreadData():
|
|
thread(0),
|
|
prio(PRIO_NORMAL_IMPL),
|
|
osPrio(),
|
|
policy(SCHED_OTHER),
|
|
done(false),
|
|
stackSize(POCO_THREAD_STACK_SIZE),
|
|
started(false),
|
|
joined(false)
|
|
{
|
|
#if defined(POCO_VXWORKS)
|
|
// This workaround is for VxWorks 5.x where
|
|
// pthread_init() won't properly initialize the thread.
|
|
std::memset(&thread, 0, sizeof(thread));
|
|
#endif
|
|
}
|
|
|
|
SharedPtr<Runnable> pRunnableTarget;
|
|
pthread_t thread;
|
|
int prio;
|
|
int osPrio;
|
|
int policy;
|
|
Event done;
|
|
std::size_t stackSize;
|
|
bool started;
|
|
bool joined;
|
|
std::string name;
|
|
int affinity;
|
|
mutable FastMutex mutex;
|
|
};
|
|
|
|
AutoPtr<ThreadData> _pData;
|
|
static CurrentThreadHolder _currentThreadHolder;
|
|
|
|
#if defined(POCO_OS_FAMILY_UNIX) && !defined(POCO_VXWORKS)
|
|
SignalHandler::JumpBufferVec _jumpBufferVec;
|
|
friend class SignalHandler;
|
|
#endif
|
|
};
|
|
|
|
|
|
//
|
|
// inlines
|
|
//
|
|
inline int ThreadImpl::getPriorityImpl() const
|
|
{
|
|
return _pData->prio;
|
|
}
|
|
|
|
|
|
inline int ThreadImpl::getOSPriorityImpl() const
|
|
{
|
|
return _pData->osPrio;
|
|
}
|
|
|
|
|
|
inline bool ThreadImpl::isRunningImpl() const
|
|
{
|
|
FastMutex::ScopedLock l(_pData->mutex);
|
|
return !_pData->pRunnableTarget.isNull();
|
|
}
|
|
|
|
|
|
inline void ThreadImpl::yieldImpl()
|
|
{
|
|
sched_yield();
|
|
}
|
|
|
|
|
|
inline int ThreadImpl::getStackSizeImpl() const
|
|
{
|
|
return static_cast<int>(_pData->stackSize);
|
|
}
|
|
|
|
|
|
inline ThreadImpl::TIDImpl ThreadImpl::tidImpl() const
|
|
{
|
|
return _pData->thread;
|
|
}
|
|
|
|
|
|
} // namespace Poco
|
|
|
|
|
|
#endif // Foundation_Thread_POSIX_INCLUDED
|