X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/71a660a3128c6c2a9262225136907e57dab33183..7688f0a1f784b6f2f551e63d4eeff7bab3ea46ff:/src/mac/carbon/thread.cpp

diff --git a/src/mac/carbon/thread.cpp b/src/mac/carbon/thread.cpp
index 8c64c8818a..5e322a719d 100644
--- a/src/mac/carbon/thread.cpp
+++ b/src/mac/carbon/thread.cpp
@@ -37,10 +37,13 @@
 #ifdef __WXMAC__
 #include <Threads.h>
 #include "wx/mac/uma.h"
+#include "wx/mac/macnotfy.h"
+#include <Timer.h>
 #endif
 
 #define INFINITE 0xFFFFFFFF
 
+
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
@@ -62,6 +65,7 @@ enum wxThreadState
 
 static ThreadID gs_idMainThread = kNoThreadID ;
 static bool gs_waitingForThread = FALSE ;
+size_t g_numberOfThreads = 0;
 
 // ============================================================================
 // MacOS implementation of thread classes
@@ -257,12 +261,12 @@ public:
     }
 
     bool IsOk() const { return m_mutex.IsOk() ; }
-    
+
     wxCondError Wait()
     {
         return WaitTimeout(0xFFFFFFFF );
     }
-    
+
     wxCondError WaitTimeout(unsigned long msectimeout)
     {
         wxMacStCritical critical ;
@@ -300,7 +304,7 @@ public:
     {
         wxMacStCritical critical ;
         return wxCOND_NO_ERROR;
-    }    
+    }
 
     wxArrayLong m_waiters ;
     wxInt32     m_excessSignals ;
@@ -525,11 +529,20 @@ void wxThread::Yield()
 
 void wxThread::Sleep(unsigned long milliseconds)
 {
-    clock_t start = clock();
+    UnsignedWide start, now;
+
+    Microseconds(&start);
+
+    double mssleep = milliseconds * 1000 ;
+    double msstart, msnow ;
+    msstart = (start.hi * 4294967296.0 + start.lo) ;
+    
     do
     {
         YieldToAnyThread();
-    } while( clock() - start < milliseconds /  1000.0 * CLOCKS_PER_SEC ) ;
+        Microseconds(&now);
+        msnow = (now.hi * 4294967296.0 + now.lo) ;
+    } while( msnow - msstart < mssleep );
 }
 
 int wxThread::GetCPUCount()
@@ -569,6 +582,7 @@ bool wxThread::SetConcurrency(size_t level)
 
 wxThread::wxThread(wxThreadKind kind)
 {
+    g_numberOfThreads++;
     m_internal = new wxThreadInternal();
 
     m_isDetached = kind == wxTHREAD_DETACHED;
@@ -577,6 +591,17 @@ wxThread::wxThread(wxThreadKind kind)
 
 wxThread::~wxThread()
 {
+    if (g_numberOfThreads>0)
+    {
+        g_numberOfThreads--;
+    }
+#ifdef __WXDEBUG__
+    else
+    {
+        wxFAIL_MSG(wxT("More threads deleted than created."));
+    }
+#endif
+
     s_threads.Remove( (void*) this ) ;
     if (m_internal != NULL) {
         delete m_internal;
@@ -844,7 +869,7 @@ bool wxThreadModule::OnInit()
 #endif
     if ( !hasThreadManager )
     {
-        wxMessageBox( wxT("Error") , wxT("Thread Support is not available on this System") , wxOK ) ;
+        wxLogSysError( wxT("Thread Support is not available on this System") );
         return FALSE ;
     }