Preprocessor::~Preprocessor() {
assert(BacktrackPositions.empty() && "EnableBacktrack/Backtrack imbalance!");
IncludeMacroStack.clear();
// Destroy any macro definitions.
while (MacroInfoChain *I = MIChainHead) {
MIChainHead = I->Next;
I->~MacroInfoChain();
}
// Free any cached macro expanders.
// This populates MacroArgCache, so all TokenLexers need to be destroyed
// before the code below that frees up the MacroArgCache list.
std::fill(TokenLexerCache, TokenLexerCache + NumCachedTokenLexers, nullptr);
CurTokenLexer.reset();
while (DeserializedMacroInfoChain *I = DeserialMIChainHead) {
DeserialMIChainHead = I->Next;
I->~DeserializedMacroInfoChain();
}
// Free any cached MacroArgs.
for (MacroArgs *ArgList = MacroArgCache; ArgList;)
ArgList = ArgList->deallocate();
// Delete the header search info, if we own it.
if (OwnsHeaderSearch)
delete &HeaderInfo;
}
Preprocessor::~Preprocessor() {
assert(BacktrackPositions.empty() && "EnableBacktrack/Backtrack imbalance!");
while (!IncludeMacroStack.empty()) {
delete IncludeMacroStack.back().TheLexer;
delete IncludeMacroStack.back().TheTokenLexer;
IncludeMacroStack.pop_back();
}
// Free any macro definitions.
for (MacroInfoChain *I = MIChainHead ; I ; I = I->Next)
I->MI.Destroy();
// Free any cached macro expanders.
for (unsigned i = 0, e = NumCachedTokenLexers; i != e; ++i)
delete TokenLexerCache[i];
// Free any cached MacroArgs.
for (MacroArgs *ArgList = MacroArgCache; ArgList; )
ArgList = ArgList->deallocate();
// Release pragma information.
delete PragmaHandlers;
// Delete the scratch buffer info.
delete ScratchBuf;
// Delete the header search info, if we own it.
if (OwnsHeaderSearch)
delete &HeaderInfo;
delete Callbacks;
}
Preprocessor::~Preprocessor() {
assert(BacktrackPositions.empty() && "EnableBacktrack/Backtrack imbalance!");
IncludeMacroStack.clear();
// Free any macro definitions.
for (MacroInfoChain *I = MIChainHead ; I ; I = I->Next)
I->MI.Destroy();
// Free any cached macro expanders.
// This populates MacroArgCache, so all TokenLexers need to be destroyed
// before the code below that frees up the MacroArgCache list.
for (unsigned i = 0, e = NumCachedTokenLexers; i != e; ++i)
delete TokenLexerCache[i];
CurTokenLexer.reset();
for (DeserializedMacroInfoChain *I = DeserialMIChainHead ; I ; I = I->Next)
I->MI.Destroy();
// Free any cached MacroArgs.
for (MacroArgs *ArgList = MacroArgCache; ArgList;)
ArgList = ArgList->deallocate();
// Release pragma information.
delete PragmaHandlers;
// Delete the scratch buffer info.
delete ScratchBuf;
// Delete the header search info, if we own it.
if (OwnsHeaderSearch)
delete &HeaderInfo;
delete Callbacks;
}
Preprocessor::~Preprocessor() {
assert(BacktrackPositions.empty() && "EnableBacktrack/Backtrack imbalance!");
while (!IncludeMacroStack.empty()) {
delete IncludeMacroStack.back().TheLexer;
delete IncludeMacroStack.back().TheTokenLexer;
IncludeMacroStack.pop_back();
}
// Free any macro definitions.
for (llvm::DenseMap<IdentifierInfo*, MacroInfo*>::iterator I =
Macros.begin(), E = Macros.end(); I != E; ++I) {
// We don't need to free the MacroInfo objects directly. These
// will be released when the BumpPtrAllocator 'BP' object gets
// destroyed. We still need to run the dtor, however, to free
// memory alocated by MacroInfo.
I->second->Destroy(BP);
I->first->setHasMacroDefinition(false);
}
// Free any cached macro expanders.
for (unsigned i = 0, e = NumCachedTokenLexers; i != e; ++i)
delete TokenLexerCache[i];
// Free any cached MacroArgs.
for (MacroArgs *ArgList = MacroArgCache; ArgList; )
ArgList = ArgList->deallocate();
// Release pragma information.
delete PragmaHandlers;
// Delete the scratch buffer info.
delete ScratchBuf;
// Delete the header search info, if we own it.
if (OwnsHeaderSearch)
delete &HeaderInfo;
delete Callbacks;
}
