[DEV] set a correct port of the thread priority and name

This commit is contained in:
Edouard DUPIN 2015-03-20 21:07:58 +01:00
parent 12848e4646
commit a84ec0fcb1
5 changed files with 263 additions and 55 deletions

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@ -44,6 +44,7 @@ add_library(${PROJECT_NAME}
../${PROJECT_NAME}/tool.cpp
../${PROJECT_NAME}/Noise.cpp
../${PROJECT_NAME}/Color.cpp
../${PROJECT_NAME}/thread/tools.cpp
../${PROJECT_NAME}/math/Matrix4.cpp
../${PROJECT_NAME}/math/Vector2D.cpp
../${PROJECT_NAME}/math/Vector3D.cpp

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@ -12,6 +12,7 @@
#include <etk/thread.h>
#include <map>
#include <inttypes.h>
#include <etk/thread/tools.h>
#if defined(__TARGET_OS__Android)
# include <android/log.h>
@ -220,60 +221,7 @@ static bool& getFunction() {
void etk::log::setFunction(bool _status) {
getFunction() = _status;
}
// TODO : add a generic lock ...
static std::map<uint32_t, std::string>& getThreadList() {
static std::map<uint32_t, std::string> g_val;
return g_val;
}
std::string etk::log::getThreadName() {
std::map<uint32_t,std::string>& list = getThreadList();
uint32_t threadID = getThreadID();
std::string out;
static std11::mutex g_lock;
g_lock.lock();
std::map<uint32_t,std::string>::iterator it = list.find(threadID);
if (it != list.end()) {
out = it->second;
}
g_lock.unlock();
return out;
}
void etk::log::setThreadName(const std::string& _name) {
std::map<uint32_t,std::string>& list = getThreadList();
uint32_t threadID = getThreadID();
static std11::mutex g_lock;
g_lock.lock();
std::map<uint32_t,std::string>::iterator it = list.find(threadID);
if (it == list.end()) {
list.insert(std::pair<uint32_t, std::string>(threadID,_name));
} else {
it->second = _name;
}
g_lock.unlock();
}
uint32_t etk::log::getThreadID() {
uint32_t out = 0;
std11::thread::id this_id = std11::this_thread::get_id();
uint64_t iddd = std11::hash<std11::thread::id>()(this_id);
static std11::mutex g_lock;
g_lock.lock();
static std::map<uint64_t, uint32_t> g_list;
std::map<uint64_t, uint32_t>::iterator it = g_list.find(iddd);
if (it == g_list.end()) {
// attribute new ID :
static uint32_t tmpId = 0;
g_list.insert(std::pair<uint64_t, uint32_t>(iddd,tmpId));
out = tmpId;
tmpId++;
} else {
out = it->second;
}
g_lock.unlock();
return out;
}
static void getDisplayTime(char* data) {
#ifdef __TARGET_OS__Android
@ -400,7 +348,7 @@ void etk::log::logChar(int32_t _id, int32_t _level, int32_t _ligne, const char*
}
if(getThreadId() == true) {
// display thread ID
uint32_t iddd = etk::log::getThreadID();
uint32_t iddd = etk::thread::getId();
sprintf(pointer, "%3d", iddd);
pointer = handle+strlen(handle);
*pointer++ = ' ';
@ -410,7 +358,7 @@ void etk::log::logChar(int32_t _id, int32_t _level, int32_t _ligne, const char*
}
if(getThreadNameEnable() == true) {
// display thread ID
std::string name = etk::log::getThreadName();
std::string name = etk::thread::getName();
int32_t len = strlen(handle);
snprintf(pointer, 20, "%s", name.c_str());
pointer = handle+strlen(handle);

180
etk/thread/tools.cpp Normal file
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@ -0,0 +1,180 @@
/**
* @author Edouard DUPIN
*
* @copyright 2011, Edouard DUPIN, all right reserved
*
* @license APACHE v2.0 (see license file)
*/
#include <etk/debug.h>
#include <etk/thread/tools.h>
#include <etk/mutex.h>
#include <map>
static std11::mutex g_lock;
static std::map<uint32_t, std::string>& getThreadList() {
static std::map<uint32_t, std::string> g_val;
return g_val;
}
static uint32_t getThreadHumanId(std11::thread::id _id) {
uint32_t out = 0;
uint64_t iddd = std11::hash<std11::thread::id>()(_id);
g_lock.lock();
static std::map<uint64_t, uint32_t> g_list;
std::map<uint64_t, uint32_t>::iterator it = g_list.find(iddd);
if (it == g_list.end()) {
// attribute new ID :
static uint32_t tmpId = 0;
g_list.insert(std::pair<uint64_t, uint32_t>(iddd,tmpId));
out = tmpId;
tmpId++;
} else {
out = it->second;
}
g_lock.unlock();
return out;
}
static std::string getThreadName(std11::thread::id _id) {
std::map<uint32_t,std::string>& list = getThreadList();
uint32_t threadID = getThreadHumanId(_id);
std::string out;
g_lock.lock();
std::map<uint32_t,std::string>::iterator it = list.find(threadID);
if (it != list.end()) {
out = it->second;
}
g_lock.unlock();
return out;
}
static void setThreadName(std11::thread* _thread, const std::string& _name) {
std::map<uint32_t,std::string>& list = getThreadList();
uint32_t threadID = etk::thread::getId();
g_lock.lock();
std::map<uint32_t,std::string>::iterator it = list.find(threadID);
if (it == list.end()) {
list.insert(std::pair<uint32_t, std::string>(threadID, _name));
} else {
it->second = _name;
}
g_lock.unlock();
// try now to set the thread name with Pthread
#if defined(__TARGET_OS__Linux)
pthread_t pthreadID;
if (_thread == nullptr) {
pthreadID = pthread_self();
} else {
pthreadID = (pthread_t) _thread->native_handle();
}
std::string name = _name;
if (name.size() > 15) {
name.resize(15);
}
if (pthread_setname_np(pthreadID, name.c_str()) < 0) {
TK_ERROR("Error when setting the Name in the OS thread naming");
}
#else
TK_DEBUG("Can not set the thread name in this OS (local set)");
#endif
}
uint32_t etk::thread::getId() {
return getThreadHumanId(std11::this_thread::get_id());
}
uint32_t etk::thread::getId(std11::thread& _thread) {
return getThreadHumanId(_thread.get_id());
}
void etk::thread::setName(const std::string& _name) {
setThreadName(nullptr, _name);
}
void etk::thread::setName(std11::thread& _thread, const std::string& _name) {
setThreadName(&_thread, _name);
}
std::string etk::thread::getName() {
return getThreadName(std11::this_thread::get_id());
}
std::string etk::thread::getName(std11::thread& _thread) {
return getThreadName(_thread.get_id());
}
#if defined(__TARGET_OS__Linux)
static void setThreadPriority(pthread_t _threadID, int32_t _priority) {
int retcode;
int policy;
struct sched_param param;
retcode = pthread_getschedparam(_threadID, &policy, &param);
if (retcode != 0) {
TK_ERROR("Can not get prioriry " << ((retcode == ESRCH) ? "WRONG THREAD ID (ESRCH)" :"???") );
return;
}
TK_INFO("Try to set the thread proiority at :" << _priority);
policy = SCHED_OTHER;
if (_priority < 0) {
_priority *= -1;
policy = SCHED_FIFO;
}
param.sched_priority = _priority;
retcode = pthread_setschedparam(_threadID, policy, &param);
if (retcode != 0) {
TK_ERROR("Can not set prioriry " << ((retcode == ESRCH) ? "WRONG THREAD ID (ESRCH)" :
(retcode == EINVAL) ? "WRONG POLICY (EINVAL)" :
(retcode == EPERM) ? "NO PRIVILEGE (EPERM)" :
"???") );
}
}
static int32_t getThreadPriority(pthread_t _threadID) {
int retcode;
int policy;
struct sched_param param;
retcode = pthread_getschedparam(_threadID, &policy, &param);
if (retcode != 0) {
TK_ERROR("Can not get prioriry " << ((retcode == ESRCH) ? "WRONG THREAD ID (ESRCH)" : "???") );
return 20;
}
if (policy != SCHED_OTHER) {
return -param.sched_priority;
}
return param.sched_priority;
}
#endif
void etk::thread::setPriority(int32_t _priority) {
#if defined(__TARGET_OS__Linux)
pthread_t threadID = pthread_self();
setThreadPriority(threadID, _priority);
#endif
}
void etk::thread::setPriority(std11::thread& _thread, int32_t _priority) {
#if defined(__TARGET_OS__Linux)
pthread_t threadID = (pthread_t) _thread.native_handle();
setThreadPriority(threadID, _priority);
#endif
}
int32_t etk::thread::getPriority() {
#if defined(__TARGET_OS__Linux)
pthread_t threadID = pthread_self();
return getThreadPriority(threadID);
#else
return 20;
#endif
}
int32_t etk::thread::getPriority(std11::thread& _thread) {
#if defined(__TARGET_OS__Linux)
pthread_t threadID = static_cast<pthread_t>(_thread.native_handle());
return getThreadPriority(threadID);
#else
return 20;
#endif
}

78
etk/thread/tools.h Normal file
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@ -0,0 +1,78 @@
/**
* @author Edouard DUPIN
*
* @copyright 2011, Edouard DUPIN, all right reserved
*
* @license APACHE v2.0 (see license file)
*/
#include <etk/types.h>
#ifndef __ETK_THREAD_TOOLS_H__
#define __ETK_THREAD_TOOLS_H__
#include <etk/thread.h>
namespace etk {
namespace thread {
/**
* @brief get human readable thread ID. (not the std::thread::get_id())
* @return the ID of the thread.
*/
uint32_t getId();
/**
* @brief get human readable thread ID. (not the std::thread::get_id())
* @param[in] _thread Thread handle
* @return the ID of the thread.
*/
uint32_t getId(std11::thread& _thread);
/**
* @brief Set the Current thread name
* @param[in] _name New name of the thread
*/
void setName(const std::string& _name);
/**
* @brief Set an other thread name
* @param[in] _thread Thread handle
* @param[in] _name New name of the thread
*/
void setName(std11::thread& _thread, const std::string& _name);
/**
* @brief Set the Current thread name
* @return The current name of the thread
*/
std::string getName();
/**
* @brief Get an other thread name
* @praram[in] _thread Thread handle
* @return The external thread name of the thread
*/
std::string getName(std11::thread& _thread);
/**
* @brief Set the Current thread priority [-20..0] for RT and ]0..50] for normal priority
* @param[in] _priority New priority of the thread
* @note If your process have not the right to change thread name, it does not work
*/
void setPriority(int32_t _priority);
/**
* @brief Set an other thread priority [-20..0] for RT and ]0..50] for normal priority
* @param[in] _thread Thread handle
* @param[in] _priority New priority of the thread
* @note If your process have not the right to change thread name, it does not work
*/
void setPriority(std11::thread& _thread, int32_t _priority);
/**
* @brief get the Current thread priority [-20..0] for RT and ]0..50] for normal priority
* @return current priority of the thread
*/
int32_t getPriority();
/**
* @brief Get an other thread priority [-20..0] for RT and ]0..50] for normal priority
* @param[in] _thread Thread handle
* @return current priority of the thread
*/
int32_t getPriority(std11::thread& _thread);
}
}
#endif

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@ -19,6 +19,7 @@ def create(target):
'etk/tool.cpp',
'etk/Noise.cpp',
'etk/Color.cpp',
'etk/thread/tools.cpp',
'etk/math/Matrix4.cpp',
'etk/math/Vector2D.cpp',
'etk/math/Vector3D.cpp',