Split into header and source file Re #23266

Framework/PythonInterface/inc/MantidPythonInterface/kernel/Environment/ReleaseGlobalInterpreterLock.h

@@ -29,22 +29,6 @@ private:
   PyThreadState *m_saved;
 };
 
-ReleaseGlobalInterpreterLock::ReleaseGlobalInterpreterLock()
-    : m_tracefunc(nullptr), m_tracearg(nullptr), m_saved(nullptr) {
-  PyThreadState *curThreadState = PyThreadState_GET();
-  m_tracefunc = curThreadState->c_tracefunc;
-  m_tracearg = curThreadState->c_traceobj;
-  Py_XINCREF(m_tracearg);
-  PyEval_SetTrace(nullptr, nullptr);
-  m_saved = PyEval_SaveThread();
-}
-
-ReleaseGlobalInterpreterLock::~ReleaseGlobalInterpreterLock() {
-  PyEval_RestoreThread(m_saved);
-  PyEval_SetTrace(m_tracefunc, m_tracearg);
-  Py_XDECREF(m_tracearg);
-}
-
 } // namespace Environment
 } // namespace PythonInterface
 } // namespace Mantid

Framework/PythonInterface/mantid/kernel/CMakeLists.txt

@@ -89,6 +89,7 @@ set ( SRC_FILES
   src/Registry/TypeRegistry.cpp
   src/Environment/ErrorHandling.cpp
   src/Environment/GlobalInterpreterLock.cpp
+  src/Environment/ReleaseGlobalInterpreterLock.cpp
   src/Environment/WrapperHelpers.cpp
 )
 

Framework/PythonInterface/mantid/kernel/src/Environment/ReleaseGlobalInterpreterLock.cpp

+#include "MantidPythonInterface/kernel/Environment/ReleaseGlobalInterpreterLock.h"
+
+namespace Mantid {
+namespace PythonInterface {
+namespace Environment {
+
+/**
+ * Ensures this thread releases the Python GIL also save trace information
+ * to be restored upon destruction.
+ */
+ReleaseGlobalInterpreterLock::ReleaseGlobalInterpreterLock()
+    : m_tracefunc(nullptr), m_tracearg(nullptr), m_saved(nullptr) {
+  PyThreadState *curThreadState = PyThreadState_GET();
+  m_tracefunc = curThreadState->c_tracefunc;
+  m_tracearg = curThreadState->c_traceobj;
+  Py_XINCREF(m_tracearg);
+  PyEval_SetTrace(nullptr, nullptr);
+  m_saved = PyEval_SaveThread();
+}
+
+/**
+ * Restores the Python GIL to the thread when the object falls out of scope.
+ */
+ReleaseGlobalInterpreterLock::~ReleaseGlobalInterpreterLock() {
+  PyEval_RestoreThread(m_saved);
+  PyEval_SetTrace(m_tracefunc, m_tracearg);
+  Py_XDECREF(m_tracearg);
+}
+
+} // namespace Environment
+} // namespace PythonInterface
+} // namespace Mantid
\ No newline at end of file