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logging in archive not compile time based

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This commit is contained in:
Christopher Lackner 2019-01-14 13:41:38 +01:00
parent 9a20974418
commit 0a46569474
1 changed files with 35 additions and 37 deletions
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72
libsrc/core/archive.hpp
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@ -211,6 +211,7 @@ namespace ngcore
// don't use it that often anyway)
Archive& operator& (std::vector<bool>& v)
{
logger->debug("In special archive for std::vector<bool>");
size_t size;
if(Output())
size = v.size();
@ -295,11 +296,11 @@ namespace ngcore
{
if(Output())
{
NETGEN_DEBUG_LOG(logger, "Store shared ptr of type " + Demangle(typeid(T).name()));
logger->debug("Store shared ptr of type {}", Demangle(typeid(T).name()));
// save -2 for nullptr
if(!ptr)
{
NETGEN_DEBUG_LOG(logger, "Storing nullptr");
logger->debug("Storing nullptr");
return (*this) << -2;
}
@ -308,7 +309,7 @@ namespace ngcore
// Downcasting is only possible for our registered classes
if(typeid(T) != typeid(*ptr))
{
NETGEN_DEBUG_LOG(logger, "Typids are different: " + Demangle(typeid(T).name()) + " vs. " +
logger->debug("Typids are different: " + Demangle(typeid(T).name()) + " vs. " +
Demangle(typeid(*ptr).name()));
if(!IsRegistered(Demangle(typeid(*ptr).name())))
throw Exception(std::string("Archive error: Polymorphic type ")
@ -318,7 +319,7 @@ namespace ngcore
// if there was a true downcast we have to store more information
if(reg_ptr != static_cast<void*>(ptr.get()))
{
NETGEN_DEBUG_LOG(logger, "Multiple/Virtual inheritance involved, need to cast pointer");
logger->debug("Multiple/Virtual inheritance involved, need to cast pointer");
neededDowncast = true;
}
}
@ -326,8 +327,8 @@ namespace ngcore
// if not found store -1 and the pointer
if(pos == shared_ptr2nr.end())
{
NETGEN_DEBUG_LOG(logger, "Didn't find the shared_ptr, create new registry entry at " +
std::to_string(shared_ptr_count));
logger->debug("Didn't find the shared_ptr, create new registry entry at {}",
shared_ptr_count);
auto p = ptr.get();
(*this) << -1;
(*this) & neededDowncast & p;
@ -338,27 +339,27 @@ namespace ngcore
return *this;
}
// if found store the position and if it has to be downcasted and how
NETGEN_DEBUG_LOG(logger, "Found shared_ptr at position " + std::to_string(pos->second));
logger->debug("Found shared_ptr at position {}", pos->second);
(*this) << pos->second << neededDowncast;
if(neededDowncast)
(*this) << Demangle(typeid(*ptr).name());
}
else // Input
{
NETGEN_DEBUG_LOG(logger, "Reading shared_ptr of type " + Demangle(typeid(T).name()));
logger->debug("Reading shared_ptr of type {}", Demangle(typeid(T).name()));
int nr;
(*this) & nr;
// -2 restores a nullptr
if(nr == -2)
{
NETGEN_DEBUG_LOG(logger, "Reading a nullptr");
logger->debug("Reading a nullptr");
ptr = nullptr;
return *this;
}
// -1 restores a new shared ptr by restoring the inner pointer and creating a shared_ptr to it
if (nr == -1)
{
NETGEN_DEBUG_LOG(logger, "Createing new shared_ptr");
logger->debug("Createing new shared_ptr");
T* p = nullptr;
bool neededDowncast;
(*this) & neededDowncast & p;
@ -366,7 +367,7 @@ namespace ngcore
// if we did downcast we need to store a shared_ptr<void> to the true object
if(neededDowncast)
{
NETGEN_DEBUG_LOG(logger, "Shared pointer needed downcasting");
logger->debug("Shared pointer needed downcasting");
std::string name;
(*this) & name;
auto info = GetArchiveRegister(name);
@ -378,19 +379,19 @@ namespace ngcore
}
else
{
NETGEN_DEBUG_LOG(logger, "Shared pointer didn't need downcasting");
logger->debug("Shared pointer didn't need downcasting");
nr2shared_ptr.push_back(ptr);
}
}
else
{
NETGEN_DEBUG_LOG(logger, "Reading already existing pointer at entry " + std::to_string(nr));
logger->debug("Reading already existing pointer at entry {}", nr);
auto other = nr2shared_ptr[nr];
bool neededDowncast;
(*this) & neededDowncast;
if(neededDowncast)
{
NETGEN_DEBUG_LOG(logger, "Shared pointer needed pointer downcast");
logger->debug("Shared pointer needed pointer downcast");
// if there was a downcast we can expect the class to be registered (since archiving
// wouldn't have worked else)
std::string name;
@ -404,7 +405,7 @@ namespace ngcore
}
else
{
NETGEN_DEBUG_LOG(logger, "Shared pointer didn't need pointer casts");
logger->debug("Shared pointer didn't need pointer casts");
ptr = std::static_pointer_cast<T>(other);
}
}
@ -418,18 +419,19 @@ namespace ngcore
{
if (Output())
{
NETGEN_DEBUG_LOG(logger, "Store pointer of type " + Demangle(typeid(T).name()));
logger->debug("Store pointer of type {}",Demangle(typeid(T).name()));
// if the pointer is null store -2
if (!p)
{
NETGEN_DEBUG_LOG(logger, "Storing nullptr");
logger->debug("Storing nullptr");
return (*this) << -2;
}
auto reg_ptr = static_cast<void*>(p);
if(typeid(T) != typeid(*p))
{
NETGEN_DEBUG_LOG(logger, "Typeids are different: " + Demangle(typeid(T).name()) + " vs. " +
Demangle(typeid(*p).name()));
logger->debug("Typeids are different: {} vs {}",
Demangle(typeid(T).name()),
Demangle(typeid(*p).name()));
if(!IsRegistered(Demangle(typeid(*p).name())))
throw Exception(std::string("Archive error: Polymorphic type ")
+ Demangle(typeid(*p).name())
@ -437,20 +439,20 @@ namespace ngcore
reg_ptr = GetArchiveRegister(Demangle(typeid(*p).name())).downcaster(typeid(T), static_cast<void*>(p));
if(reg_ptr != static_cast<void*>(p))
{
NETGEN_DEBUG_LOG(logger, "Multiple/Virtual inheritance involved, need to cast pointer");
logger->debug("Multiple/Virtual inheritance involved, need to cast pointer");
}
}
auto pos = ptr2nr.find(reg_ptr);
// if the pointer is not found in the map create a new entry
if (pos == ptr2nr.end())
{
NETGEN_DEBUG_LOG(logger, "Didn't find pointer, create new registry entry at " +
logger->debug("Didn't find pointer, create new registry entry at " +
std::to_string(ptr_count));
ptr2nr[reg_ptr] = ptr_count++;
if(typeid(*p) == typeid(T))
if (std::is_constructible<T>::value)
{
NETGEN_DEBUG_LOG(logger, "Store standard class pointer (no virt. inh,...)");
logger->debug("Store standard class pointer (no virt. inh,...)");
return (*this) << -1 & (*p);
}
else
@ -466,7 +468,7 @@ namespace ngcore
throw Exception(std::string("Archive error: Polymorphic type ")
+ Demangle(typeid(*p).name())
+ " not registered for archive");
NETGEN_DEBUG_LOG(logger, "Store a possibly more complicated pointer");
logger->debug("Store a possibly more complicated pointer");
return (*this) << -3 << Demangle(typeid(*p).name()) & (*p);
}
}
@ -474,39 +476,37 @@ namespace ngcore
{
(*this) & pos->second;
bool downcasted = !(reg_ptr == static_cast<void*>(p) );
NETGEN_DEBUG_LOG(logger, "Store a the existing position in registry at " +
std::to_string(pos->second));
NETGEN_DEBUG_LOG(logger, std::string("Pointer ") + (downcasted ? "needs " : "doesn't need ") +
"downcasting");
logger->debug("Store a the existing position in registry at {}", pos->second);
logger->debug("Pointer {} downcasting", downcasted ? "needs" : "doesn't need");
// store if the class has been downcasted and the name
(*this) << downcasted << Demangle(typeid(*p).name());
}
}
else
{
NETGEN_DEBUG_LOG(logger, "Reading pointer of type " + Demangle(typeid(T).name()));
logger->debug("Reading pointer of type {}", Demangle(typeid(T).name()));
int nr;
(*this) & nr;
if (nr == -2) // restore a nullptr
{
NETGEN_DEBUG_LOG(logger, "Loading a nullptr");
logger->debug("Loading a nullptr");
p = nullptr;
}
else if (nr == -1) // create a new pointer of standard type (no virtual or multiple inheritance,...)
{
NETGEN_DEBUG_LOG(logger, "Load a new pointer to a simple class");
logger->debug("Load a new pointer to a simple class");
p = detail::constructIfPossible<T>();
nr2ptr.push_back(p);
(*this) & *p;
}
else if(nr == -3) // restore one of our registered classes that can have multiple inheritance,...
{
NETGEN_DEBUG_LOG(logger, "Load a new pointer to a potentially more complicated class "
"(allows for multiple/virtual inheritance,...)");
logger->debug("Load a new pointer to a potentially more complicated class "
"(allows for multiple/virtual inheritance,...)");
// As stated above, we want this special behaviour only for our classes that implement DoArchive
std::string name;
(*this) & name;
NETGEN_DEBUG_LOG(logger, "Name = " + name);
logger->debug("Name = " + name);
auto info = GetArchiveRegister(name);
// the creator creates a new object of type name, and returns a void* pointing
// to T (which may have an offset)
@ -518,13 +518,11 @@ namespace ngcore
}
else
{
NETGEN_DEBUG_LOG(logger, "Restoring pointer to already existing object at registry position " +
std::to_string(nr));
logger->debug("Restoring pointer to already existing object at registry position {}", nr);
bool downcasted;
std::string name;
(*this) & downcasted & name;
NETGEN_DEBUG_LOG(logger, std::string(downcasted ? "Downcasted" : "Not downcasted") +
" object of type " + name);
logger->debug("{} object of type {}", downcasted ? "Downcasted" : "Not downcasted", name);
if(downcasted)
{
// if the class has been downcasted we can assume it is in the register