Method hasFree

flow/Arena.cpp:154–162

}

bool Arena::hasFree(size_t size, const void* address) {
	if (impl) {
		allowAccess(impl.getPtr());
		auto result = impl->unused() >= size && impl->getNextData() == address;
		disallowAccess(impl.getPtr());
		return result;
	}
	return false;
}

void ArenaBlock::addref() {
	makeDefined(this, sizeof(ThreadSafeReferenceCounted<ArenaBlock>));