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-rw-r--r--src/OSSupport/IsThread.cpp46
1 files changed, 44 insertions, 2 deletions
diff --git a/src/OSSupport/IsThread.cpp b/src/OSSupport/IsThread.cpp
index 94c867d19..02d8a77c7 100644
--- a/src/OSSupport/IsThread.cpp
+++ b/src/OSSupport/IsThread.cpp
@@ -11,6 +11,40 @@
+#if defined(_MSC_VER) && defined(_DEBUG)
+ // Code adapted from MSDN: http://msdn.microsoft.com/en-us/library/xcb2z8hs.aspx
+
+ const DWORD MS_VC_EXCEPTION = 0x406D1388;
+ #pragma pack(push, 8)
+ struct THREADNAME_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.
+ };
+ #pragma pack(pop)
+
+ /** Sets the name of a thread with the specified ID
+ (When in MSVC, the debugger provides "thread naming" by catching special exceptions)
+ */
+ static void SetThreadName(std::thread * a_Thread, const char * a_ThreadName)
+ {
+ THREADNAME_INFO info { 0x1000, a_ThreadName, GetThreadId(a_Thread->native_handle()), 0 };
+ __try
+ {
+ RaiseException(MS_VC_EXCEPTION, 0, sizeof(info) / sizeof(ULONG_PTR), (ULONG_PTR *)&info);
+ }
+ __except (EXCEPTION_EXECUTE_HANDLER)
+ {
+ }
+ }
+#endif // _MSC_VER && _DEBUG
+
+
+
+
+
////////////////////////////////////////////////////////////////////////////////
// cIsThread:
@@ -39,11 +73,19 @@ bool cIsThread::Start(void)
try
{
m_Thread = std::thread(&cIsThread::Execute, this);
+
+ #if defined (_MSC_VER) && defined(_DEBUG)
+ if (!m_ThreadName.empty())
+ {
+ SetThreadName(&m_Thread, m_ThreadName.c_str());
+ }
+ #endif
+
return true;
}
catch (std::system_error & a_Exception)
{
- LOGERROR("ERROR: Could not create thread \"%s\", error = %s!", m_ThreadName.c_str(), a_Exception.code(), a_Exception.what());
+ LOGERROR("cIsThread::Wait (std::thread) error %i: could not construct thread %s; %s", m_ThreadName.c_str(), a_Exception.code().value(), a_Exception.what());
return false;
}
}
@@ -77,7 +119,7 @@ bool cIsThread::Wait(void)
}
catch (std::system_error & a_Exception)
{
- LOGERROR("ERROR: Could wait for thread \"%s\" to finish, error = %s!", m_ThreadName.c_str(), a_Exception.code(), a_Exception.what());
+ LOGERROR("cIsThread::Wait (std::thread) error %i: could not join thread %s; %s", m_ThreadName.c_str(), a_Exception.code().value(), a_Exception.what());
return false;
}
}