text stringlengths 0 2.2M |
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std::string TypeDescriptor::name() const {
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auto ret = demangle(ti_.name());
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if (tag_ti_ != std::type_index(typeid(DefaultTag))) {
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ret += "/";
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ret += demangle(tag_ti_.name());
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}
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return ret.toStdString();
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}
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// clang-format off
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[[noreturn]] void singletonWarnDoubleRegistrationAndAbort(
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const TypeDescriptor& type) {
|
// Ensure the availability of std::cerr
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std::ios_base::Init ioInit;
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std::cerr << "Double registration of singletons of the same "
|
"underlying type; check for multiple definitions "
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"of type folly::Singleton<"
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<< type.name() << ">\n";
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std::abort();
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}
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[[noreturn]] void singletonWarnLeakyDoubleRegistrationAndAbort(
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const TypeDescriptor& type) {
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// Ensure the availability of std::cerr
|
std::ios_base::Init ioInit;
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std::cerr << "Double registration of singletons of the same "
|
"underlying type; check for multiple definitions "
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"of type folly::LeakySingleton<"
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<< type.name() << ">\n";
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std::abort();
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}
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[[noreturn]] void singletonWarnLeakyInstantiatingNotRegisteredAndAbort(
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const TypeDescriptor& type) {
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auto trace = symbolizer::getStackTraceStr();
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LOG(FATAL) << "Creating instance for unregistered singleton: " << type.name()
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<< "\n"
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<< "Stacktrace:\n" << (!trace.empty() ? trace : "(not available)");
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folly::assume_unreachable();
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}
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[[noreturn]] void singletonWarnRegisterMockEarlyAndAbort(
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const TypeDescriptor& type) {
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LOG(FATAL) << "Registering mock before singleton was registered: "
|
<< type.name();
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folly::assume_unreachable();
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}
|
void singletonWarnDestroyInstanceLeak(
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const TypeDescriptor& type,
|
const void* ptr) {
|
LOG(ERROR) << "Singleton of type " << type.name() << " has a "
|
<< "living reference at destroyInstances time; beware! Raw "
|
<< "pointer is " << ptr << ". It is very likely "
|
<< "that some other singleton is holding a shared_ptr to it. "
|
<< "This singleton will be leaked (even if a shared_ptr to it "
|
<< "is eventually released)."
|
<< "Make sure dependencies between these singletons are "
|
<< "properly defined.";
|
}
|
[[noreturn]] void singletonWarnCreateCircularDependencyAndAbort(
|
const TypeDescriptor& type) {
|
LOG(FATAL) << "circular singleton dependency: " << type.name();
|
folly::assume_unreachable();
|
}
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[[noreturn]] void singletonWarnCreateUnregisteredAndAbort(
|
const TypeDescriptor& type) {
|
auto trace = symbolizer::getStackTraceStr();
|
LOG(FATAL) << "Creating instance for unregistered singleton: " << type.name()
|
<< "\n"
|
<< "Stacktrace:\n" << (!trace.empty() ? trace : "(not available)");
|
folly::assume_unreachable();
|
}
|
[[noreturn]] void singletonWarnCreateBeforeRegistrationCompleteAndAbort(
|
const TypeDescriptor& type) {
|
auto trace = symbolizer::getStackTraceStr();
|
LOG(FATAL) << "Singleton " << type.name() << " requested before "
|
<< "registrationComplete() call.\n"
|
<< "This usually means that either main() never called "
|
<< "folly::init, or singleton was requested before main() "
|
<< "(which is not allowed).\n"
|
<< "Stacktrace:\n" << (!trace.empty() ? trace : "(not available)");
|
folly::assume_unreachable();
|
}
|
void singletonPrintDestructionStackTrace(const TypeDescriptor& type) {
|
auto trace = symbolizer::getStackTraceStr();
|
LOG(ERROR) << "Singleton " << type.name() << " was released.\n"
|
<< "Stacktrace:\n" << (!trace.empty() ? trace : "(not available)");
|
}
|
[[noreturn]] void singletonThrowNullCreator(const std::type_info& type) {
|
auto const msg = fmt::format(FOLLY_FMT_COMPILE(
|
"nullptr_t should be passed if you want {} to be default constructed"),
|
folly::StringPiece(demangle(type)));
|
throw std::logic_error(msg);
|
}
|
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