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-rw-r--r--source/OSSupport/IsThread.cpp7
-rw-r--r--source/OSSupport/IsThread.h13
2 files changed, 16 insertions, 4 deletions
diff --git a/source/OSSupport/IsThread.cpp b/source/OSSupport/IsThread.cpp
index e1ef84c17..4da9f9949 100644
--- a/source/OSSupport/IsThread.cpp
+++ b/source/OSSupport/IsThread.cpp
@@ -53,7 +53,7 @@ static void SetThreadName( DWORD dwThreadID, LPCSTR szThreadName)
cIsThread::cIsThread(const AString & iThreadName) :
m_ThreadName(iThreadName),
m_ShouldTerminate(false),
- m_Handle(NULL)
+ m_Handle(NULL_HANDLE)
{
}
@@ -73,8 +73,7 @@ cIsThread::~cIsThread()
bool cIsThread::Start(void)
{
- ASSERT(m_Handle == NULL); // Has already started one thread?
-
+ ASSERT(m_Handle == NULL_HANDLE); // Has already started one thread?
#ifdef _WIN32
// Create the thread suspended, so that the mHandle variable is valid in the thread procedure
DWORD ThreadID = 0;
@@ -111,7 +110,7 @@ bool cIsThread::Start(void)
void cIsThread::Stop(void)
{
- if (m_Handle == NULL)
+ if (m_Handle == NULL_HANDLE)
{
return;
}
diff --git a/source/OSSupport/IsThread.h b/source/OSSupport/IsThread.h
index 2ea8bf6f9..b8784ea33 100644
--- a/source/OSSupport/IsThread.h
+++ b/source/OSSupport/IsThread.h
@@ -51,15 +51,28 @@ public:
protected:
AString m_ThreadName;
+ // Value used for "no handle":
+ #ifdef _WIN32
+ #define NULL_HANDLE NULL
+ #else
+ #define NULL_HANDLE 0
+ #endif
+
#ifdef _WIN32
HANDLE m_Handle;
static DWORD_PTR __stdcall thrExecute(LPVOID a_Param)
{
+ // Create a window so that the thread can be identified by 3rd party tools:
HWND IdentificationWnd = CreateWindow("STATIC", ((cIsThread *)a_Param)->m_ThreadName.c_str(), 0, 0, 0, 0, WS_OVERLAPPED, NULL, NULL, NULL, NULL);
+
+ // Run the thread:
((cIsThread *)a_Param)->Execute();
+
+ // Destroy the identification window:
DestroyWindow(IdentificationWnd);
+
return 0;
}