Transaction* IncrementalParser::beginTransaction(const CompilationOptions&
Opts) {
Transaction* OldCurT = m_Consumer->getTransaction();
Transaction* NewCurT = m_TransactionPool->takeTransaction(m_CI->getSema());
NewCurT->setCompilationOpts(Opts);
// If we are in the middle of transaction and we see another begin
// transaction - it must be nested transaction.
if (OldCurT && OldCurT != NewCurT
&& (OldCurT->getState() == Transaction::kCollecting
|| OldCurT->getState() == Transaction::kCompleted)) {
OldCurT->addNestedTransaction(NewCurT); // takes the ownership
}
m_Consumer->setTransaction(NewCurT);
return NewCurT;
}
Transaction* IncrementalParser::beginTransaction(const CompilationOptions&
Opts) {
Transaction* OldCurT = m_Consumer->getTransaction();
Transaction* NewCurT = 0;
// If we are in the middle of transaction and we see another begin
// transaction - it must be nested transaction.
if (OldCurT && OldCurT->getState() <= Transaction::kCommitting) {
// If the last nested was empty just reuse it.
Transaction* LastNestedT = OldCurT->getLastNestedTransaction();
if (LastNestedT && LastNestedT->empty()) {
assert(LastNestedT->getState() == Transaction::kCommitted && "Broken");
NewCurT = LastNestedT;
NewCurT->reset();
NewCurT->setCompilationOpts(Opts);
}
else {
NewCurT = new Transaction(Opts);
OldCurT->addNestedTransaction(NewCurT); // takes the ownership
}
m_Consumer->setTransaction(NewCurT);
return NewCurT;
}
if (getLastTransaction() && getLastTransaction()->empty()) {
NewCurT = getLastTransaction();
NewCurT->reset();
NewCurT->setCompilationOpts(Opts);
}
else
NewCurT = new Transaction(Opts);
m_Consumer->setTransaction(NewCurT);
if (!m_FirstTransaction) {
m_FirstTransaction = NewCurT;
m_LastTransaction = NewCurT;
}
else if (NewCurT != m_LastTransaction){
m_LastTransaction->setNext(NewCurT);
m_LastTransaction = NewCurT; // takes the ownership
}
return NewCurT;
}
