/**
* Create an object of the Type specification of Factory. If the object has a boost::weak_ptr
* to itself, it is the task of this method to set this after the object is created.
*
* @return A pointer to the freshly created object.
*/
virtual void create(Pointer& outPointer) throw (Error) {
try {
Pointer temp(new _Tp()); //Do not remove
outPointer = temp;
WeakPointer weakPtr(outPointer);
outPointer->setWeakThis(weakPtr);
} catch(std::exception& e) //May receive std::bad_alloc
{
//TBD::ERROR
}
}
void LruCacheTest::ClearTestHelper(int keyCount)
{
size_t cacheLimit = keyCount;
size_t bucketCount = 128;
auto cacheSPtr = make_shared<TestCache>(cacheLimit, bucketCount);
for (auto ix=0; ix<keyCount; ++ix)
{
auto key = wformatString("key{0}", ix);
SyncTryPut(*cacheSPtr, key, true);
SyncTryGet(*cacheSPtr, key, true);
}
vector<weak_ptr<TestCacheEntry>> weakPtrs;
for (auto ix=0; ix<keyCount; ++ix)
{
auto key = wformatString("key{0}", ix);
TestCacheEntrySPtr entry;
cacheSPtr->TryGet(key, entry);
weak_ptr<TestCacheEntry> weakPtr(entry);
entry.reset();
VERIFY_IS_TRUE_FMT(weakPtr.use_count() == 1, "{0}: wptr use_count {1} != 1", key, weakPtr.use_count());
VERIFY_IS_TRUE_FMT(weakPtr.lock().get() != nullptr, "{0}: wptr lock() failed", key);
VERIFY_IS_TRUE_FMT(!weakPtr.expired(), "{0}: wptr expired {1}", key, weakPtr.expired());
weakPtr.reset();
cacheSPtr->TryGet(key, entry);
weakPtrs.push_back(weak_ptr<TestCacheEntry>(entry));
}
cacheSPtr.reset();
for (auto ix=0; ix<keyCount; ++ix)
{
auto key = wformatString("key{0}", ix);
auto & weakPtr = weakPtrs[ix];
VERIFY_IS_TRUE_FMT(weakPtr.use_count() == 0, "{0}: wptr use_count {1} != 0", key, weakPtr.use_count());
VERIFY_IS_TRUE_FMT(weakPtr.lock().get() == nullptr, "{0}: wptr lock() succeeded", key);
VERIFY_IS_TRUE_FMT(weakPtr.expired(), "{0}: wptr !expired", key, weakPtr.expired());
}
}
void benchmark(size_t n) {
MainPtr<int> mainPtr(folly::make_unique<int>(42));
std::vector<std::thread> ts;
for (size_t t = 0; t < threadCount; ++t) {
ts.emplace_back([&]() {
WeakPtr<int> weakPtr(mainPtr);
for (size_t i = 0; i < n; ++i) {
weakPtr.lock();
}
});
}
for (auto& t: ts) {
t.join();
}
}
void SelectionSet::addNode(const scene::INodePtr& node)
{
scene::INodeWeakPtr weakPtr(node);
_nodes.insert(weakPtr);
}