#include <pthread.h>
#include <errno.h>
#include <time.h>
+#include <sys/time.h> // needed for at least __QNX__
#ifdef HAVE_SCHED_H
#include <sched.h>
#endif
// we use wxFFile under Linux in GetCPUCount()
#ifdef __LINUX__
#include "wx/ffile.h"
- // For setpriority.
- #include <sys/time.h>
- #include <sys/resource.h>
+ #include <sys/resource.h> // for setpriority()
#endif
#ifdef __VMS
void SetState(wxThreadState state)
{
#if wxUSE_LOG_TRACE
- static const wxChar *stateNames[] =
+ static const wxChar *const stateNames[] =
{
wxT("NEW"),
wxT("RUNNING"),
}
//else: can't wait for detached threads
}
+
+ if (state == STATE_NEW)
+ return wxTHREAD_MISC_ERROR;
+ // for coherency with the MSW implementation, signal the user that
+ // Delete() was called on a thread which didn't start to run yet.
return wxTHREAD_NO_ERROR;
}
static void DeleteThread(wxThread *This)
{
- // gs_mutexDeleteThread should be unlocked before signalling the condition
- // or wxThreadModule::OnExit() would deadlock
- wxMutexLocker locker( *gs_mutexDeleteThread );
-
wxLogTrace(TRACE_THREADS, wxT("Thread %p auto deletes."), This->GetId());
delete This;
+ // only lock gs_mutexDeleteThread after deleting the thread to avoid
+ // calling out into user code with it locked as this may result in
+ // deadlocks if the thread dtor deletes another thread (see #11501)
+ wxMutexLocker locker( *gs_mutexDeleteThread );
+
wxCHECK_RET( gs_nThreadsBeingDeleted > 0,
wxT("no threads scheduled for deletion, yet we delete one?") );