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This commit is contained in:
Marian Krivos
2011-08-22 18:03:37 +00:00
parent 68306c2960
commit 74019e51a9
6 changed files with 212 additions and 85 deletions
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63
Foundation/src/Thread_WIN32.cpp
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@@ -40,6 +40,52 @@
#include <process.h>
#if defined(_DEBUG) && defined(POCO_WIN32_DEBUGGER_THREAD_NAMES)
namespace
{
/// See <http://msdn.microsoft.com/en-us/library/xcb2z8hs.aspx>
/// and <http://blogs.msdn.com/b/stevejs/archive/2005/12/19/505815.aspx> for
/// more information on the code below.
const DWORD MS_VC_EXCEPTION = 0x406D1388;
#pragma pack(push,8)
typedef struct tagTHREADNAME_INFO
{
DWORD dwType; // Must be 0x1000.
LPCSTR szName; // Pointer to name (in user addr space).
DWORD dwThreadID; // Thread ID (-1=caller thread).
DWORD dwFlags; // Reserved for future use, must be zero.
} THREADNAME_INFO;
#pragma pack(pop)
void setThreadName(DWORD dwThreadID, const char* threadName)
{
if (IsDebuggerPresent())
{
THREADNAME_INFO info;
info.dwType = 0x1000;
info.szName = threadName;
info.dwThreadID = dwThreadID;
info.dwFlags = 0;
__try
{
RaiseException(MS_VC_EXCEPTION, 0, sizeof(info)/sizeof(ULONG_PTR), (ULONG_PTR*)&info);
}
__except (EXCEPTION_CONTINUE_EXECUTION)
{
}
}
}
}
#endif
namespace Poco {
@@ -49,6 +95,7 @@ ThreadImpl::CurrentThreadHolder ThreadImpl::_currentThreadHolder;
ThreadImpl::ThreadImpl():
_pRunnableTarget(0),
_thread(0),
_threadId(0),
_prio(PRIO_NORMAL_IMPL),
_stackSize(POCO_THREAD_STACK_SIZE)
{
@@ -107,11 +154,11 @@ void ThreadImpl::startImpl(Callable target, void* pData)
void ThreadImpl::createImpl(Entry ent, void* pData)
{
#if defined(_DLL)
DWORD threadId;
_thread = CreateThread(NULL, _stackSize, ent, pData, 0, &threadId);
_thread = CreateThread(NULL, _stackSize, ent, pData, 0, &_threadId);
#else
unsigned threadId;
_thread = (HANDLE) _beginthreadex(NULL, _stackSize, ent, this, 0, &threadId);
_threadId = static_cast<DWORD>(threadId);
#endif
if (!_thread)
throw SystemException("cannot create thread");
@@ -176,6 +223,12 @@ ThreadImpl* ThreadImpl::currentImpl()
}
ThreadImpl::TIDImpl ThreadImpl::currentTidImpl()
{
return GetCurrentThreadId();
}
#if defined(_DLL)
DWORD WINAPI ThreadImpl::runnableEntry(LPVOID pThread)
#else
@@ -183,6 +236,9 @@ unsigned __stdcall ThreadImpl::runnableEntry(void* pThread)
#endif
{
_currentThreadHolder.set(reinterpret_cast<ThreadImpl*>(pThread));
#if defined(_DEBUG) && defined(POCO_WIN32_DEBUGGER_THREAD_NAMES)
setThreadName(-1, reinterpret_cast<Thread*>(pThread)->getName().c_str());
#endif
try
{
reinterpret_cast<ThreadImpl*>(pThread)->_pRunnableTarget->run();
@@ -210,6 +266,9 @@ unsigned __stdcall ThreadImpl::callableEntry(void* pThread)
#endif
{
_currentThreadHolder.set(reinterpret_cast<ThreadImpl*>(pThread));
#if defined(_DEBUG) && defined(POCO_WIN32_DEBUGGER_THREAD_NAMES)
setThreadName(-1, reinterpret_cast<Thread*>(pThread)->getName().c_str());
#endif
try
{
ThreadImpl* pTI = reinterpret_cast<ThreadImpl*>(pThread);