bool TCompiler::pruneUnusedFunctions(TIntermNode *root)
{
TIntermAggregate *rootNode = root->getAsAggregate();
ASSERT(rootNode != nullptr);
UnusedPredicate isUnused(&mCallDag, &functionMetadata);
TIntermSequence *sequence = rootNode->getSequence();
sequence->erase(std::remove_if(sequence->begin(), sequence->end(), isUnused), sequence->end());
return true;
}
void BytecodeTranslatorVisitor::processBlockNode(BlockNode* node) {
for (uint32_t i = 0; i < node->nodes(); i++) {
AstNode* ith = node->nodeAt(i);
warningIf(isUnused(ith), "unused result of statement");
VISIT(ith);
VarType result = popType();
if (result != VT_VOID && !ith->isReturnNode())
EMIT(BC_POP);
}
}
void ShopViewer::on_listWidget_customContextMenuRequested(const QPoint &pos) {
auto listItem = ui->listWidget->itemAt(pos);
if (listItem) {
auto shop = listItem->data(Qt::UserRole + 1).value<Shop*>();
if (shop && !shop->isUnused()) {
QMenu menu;
auto deleteAction = menu.addAction("Delete " + listItem->text());
// Execute offset so double right clicking doesn't delete
// TODO(rory): Replace this with a dialog to confirm deletion
if (menu.exec(ui->listWidget->mapToGlobal(pos) + QPoint(5, 0)) == deleteAction) {
removeShop(shop);
}
}
}
}
void MemoryCache::clearUnused()
{
boost::mutex::scoped_lock lockerMap(_mutexMap);
for(MAP::iterator it = _map.begin(); it != _map.end();)
{
if(isUnused(it->second))
{
_map.erase(
it++); // post-increment here, increments 'it' and returns a copy of the original 'it' to be used by erase()
}
else
{
++it;
}
}
}