//---------------------------------------------------------------------------
// @function:
// CException::Reraise
//
// @doc:
// Throw/rethrow interface to reraise an already caught exc;
// Wrapper that asserts there is a pending error;
//
//---------------------------------------------------------------------------
void
CException::Reraise
(
CException exc,
BOOL fPropagate
)
{
if (NULL != ITask::PtskSelf())
{
CErrorContext *perrctxt = CTask::PtskSelf()->PerrctxtConvert();
GPOS_ASSERT(perrctxt->FPending());
perrctxt->SetRethrow();
// serialize registered objects when current task propagates
// an exception thrown by a child task
if (fPropagate)
{
perrctxt->Psd()->BackTrace();
perrctxt->Serialize();
}
}
Raise(exc);
}
//---------------------------------------------------------------------------
// @function:
// CException::Raise
//
// @doc:
// Actual point where an exception is thrown; encapsulated in a function
// (a) to facilitate debugging, i.e. function to set a breakpoint
// (b) to allow for additional debugging tools such as stack dumps etc.
// at a later point in time
//
//---------------------------------------------------------------------------
void
CException::Raise
(
const CHAR *szFilename,
ULONG ulLine,
ULONG ulMajor,
ULONG ulMinor,
...
)
{
// manufacture actual exception object
CException exc(ulMajor, ulMinor, szFilename, ulLine);
// during bootstrap there's no context object otherwise, record
// all details in the context object
if (NULL != ITask::PtskSelf())
{
CErrorContext *perrctxt = CTask::PtskSelf()->PerrctxtConvert();
VA_LIST valist;
VA_START(valist, ulMinor);
perrctxt->Record(exc, valist);
VA_END(valist);
perrctxt->Serialize();
}
Raise(exc);
}