X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b9697cb4104c115d39d10915b47e2381938020e0..12bb29f5432174ecbd65549bda832d70d34a98ae:/src/msw/thread.cpp?ds=sidebyside diff --git a/src/msw/thread.cpp b/src/msw/thread.cpp index d57bbb9b0f..c829a6f911 100644 --- a/src/msw/thread.cpp +++ b/src/msw/thread.cpp @@ -64,7 +64,7 @@ #if defined(__VISUALC__) || \ (defined(__BORLANDC__) && (__BORLANDC__ >= 0x500)) || \ (defined(__GNUG__) && defined(__MSVCRT__)) || \ - defined(__WATCOMC__) || defined(__MWERKS__) + defined(__WATCOMC__) #ifndef __WXWINCE__ #undef wxUSE_BEGIN_THREAD @@ -442,7 +442,7 @@ public: m_thread = thread; m_hThread = 0; m_state = STATE_NEW; - m_priority = WXTHREAD_DEFAULT_PRIORITY; + m_priority = wxPRIORITY_DEFAULT; m_nRef = 1; } @@ -589,9 +589,14 @@ THREAD_RETVAL THREAD_CALLCONV wxThreadInternal::WinThreadStart(void *param) // each thread has its own SEH translator so install our own a.s.a.p. DisableAutomaticSETranslator(); + // NB: Notice that we can't use wxCriticalSectionLocker in this function as + // we use SEH and it's incompatible with C++ object dtors. + // first of all, check whether we hadn't been cancelled already and don't // start the user code at all then + thread->m_critsect.Enter(); const bool hasExited = thread->m_internal->GetState() == STATE_EXITED; + thread->m_critsect.Leave(); // run the thread function itself inside a SEH try/except block wxSEH_TRY @@ -609,10 +614,6 @@ THREAD_RETVAL THREAD_CALLCONV wxThreadInternal::WinThreadStart(void *param) const bool isDetached = thread->IsDetached(); if ( !hasExited ) { - // enter m_critsect before changing the thread state - // - // NB: can't use wxCriticalSectionLocker here as we use SEH and it's - // incompatible with C++ object dtors thread->m_critsect.Enter(); thread->m_internal->SetState(STATE_EXITED); thread->m_critsect.Leave(); @@ -698,7 +699,7 @@ bool wxThreadInternal::Create(wxThread *thread, unsigned int stackSize) return false; } - if ( m_priority != WXTHREAD_DEFAULT_PRIORITY ) + if ( m_priority != wxPRIORITY_DEFAULT ) { SetPriority(m_priority); } @@ -904,7 +905,8 @@ bool wxThreadInternal::Suspend() DWORD nSuspendCount = ::SuspendThread(m_hThread); if ( nSuspendCount == (DWORD)-1 ) { - wxLogSysError(_("Cannot suspend thread %x"), m_hThread); + wxLogSysError(_("Cannot suspend thread %lx"), + static_cast(wxPtrToUInt(m_hThread))); return false; } @@ -919,7 +921,8 @@ bool wxThreadInternal::Resume() DWORD nSuspendCount = ::ResumeThread(m_hThread); if ( nSuspendCount == (DWORD)-1 ) { - wxLogSysError(_("Cannot resume thread %x"), m_hThread); + wxLogSysError(_("Cannot resume thread %lx"), + static_cast(wxPtrToUInt(m_hThread))); return false; } @@ -1104,6 +1107,14 @@ wxThreadError wxThread::Run() { wxCriticalSectionLocker lock(m_critsect); + // Create the thread if it wasn't created yet with an explicit + // Create() call: + if ( !m_internal->GetHandle() ) + { + if ( !m_internal->Create(this, 0) ) + return wxTHREAD_NO_RESOURCE; + } + wxCHECK_MSG( m_internal->GetState() == STATE_NEW, wxTHREAD_RUNNING, wxT("thread may only be started once after Create()") ); @@ -1173,6 +1184,8 @@ wxThreadError wxThread::Kill() void wxThread::Exit(ExitCode status) { + wxThreadInternal::DoThreadOnExit(this); + m_internal->Free(); if ( IsDetached() )