func (t *Thread) loop() {
runtime.LockOSThread()
threadState := threadInit()
if threadState == nil {
gilState := C.PyGILState_Ensure()
oldThreadState := C.PyGILState_GetThisThreadState()
threadState = C.PyThreadState_New(oldThreadState.interp)
C.PyGILState_Release(gilState)
}
for f := range t.queue {
C.PyEval_RestoreThread(threadState)
f()
threadState = C.PyEval_SaveThread()
}
gilState := C.PyGILState_Ensure()
C.PyThreadState_Clear(threadState)
C.PyThreadState_Delete(threadState)
C.PyGILState_Release(gilState)
}
func init() {
log.Debug("> Initilize Python.")
runtime.LockOSThread()
if C.Py_IsInitialized() == 0 {
C.Py_Initialize()
}
if C.Py_IsInitialized() == 0 {
panic(fmt.Errorf("python: could not initialize the python interpreter"))
}
// make sure the GIL is correctly initialized
if C.PyEval_ThreadsInitialized() == 0 {
C.PyEval_InitThreads()
}
if C.PyEval_ThreadsInitialized() == 0 {
panic(fmt.Errorf("python: could not initialize the GIL"))
}
log.Debug("< Initilized Python.")
_tstate := C.PyGILState_GetThisThreadState()
C.PyEval_ReleaseThread(_tstate)
}