serialization: Add trace logs for BinarySerializer::load when compiled using debug build type

These may be removed in the final release, however, for the time being
they are fairly useful. The compiler will optimize the full "line" out
when compiled using the release build type, so no performance is lost.

include/ki/util/trace.h

@@ -0,0 +1,8 @@
+#pragma once
+#include <iostream>
+
+#if defined(NDEBUG)
+#define TRACE if (0) std::cout
+#else
+#define TRACE if (1) std::cout << "[TRACE] "
+#endif

src/serialization/BinarySerializer.cpp

@@ -2,6 +2,7 @@
 #include <zlib.h>
 #include <cassert>
 #include "ki/util/unique.h"
+#include "ki/util/trace.h"
 
 namespace ki
 {
@@ -298,6 +299,9 @@ namespace serialization
 		std::unique_ptr<pclass::PropertyClass> &dest, BitStream &stream) const
 	{
 		const auto type_hash = stream.read<pclass::hash_t>();
+		TRACE << "BinarySerializer::preload_object: type_hash = "
+			  << type_hash << std::endl;
+
 		if (type_hash != 0)
 		{
 			// Instantiate the type
@@ -318,6 +322,10 @@ namespace serialization
 		// Did we get an object or null?
 		if (!dest)
 			return;
+
+		TRACE << "BinarySerializer::load_object: dest->get_type().get_name() = "
+			  << dest->get_type().get_name() << std::endl;
+
 		auto &properties = dest->get_properties();
 
 		if (m_is_file)
@@ -326,6 +334,8 @@ namespace serialization
 			// ensure that data is only read from inside this region.
 			const auto object_size =
 				stream.read<uint32_t>() - bitsizeof<uint32_t>::value;
+			TRACE << "BinarySerializer::load_object: object_size = "
+				  << object_size << std::endl;
 			auto object_buffer = stream.buffer().segment(
 				stream.tell(), object_size
 			);
@@ -343,6 +353,8 @@ namespace serialization
 				// ensure that data is only read from inside this region.
 				const auto property_size =
 					object_stream.read<uint32_t>() - bitsizeof<uint32_t>::value;
+				TRACE << "BinarySerializer::load_object: property_size = "
+					  << property_size << std::endl;
 				const auto property_buffer = object_buffer->segment(
 					object_stream.tell(), property_size
 				);
@@ -351,6 +363,8 @@ namespace serialization
 				// Get the property to load based on it's hash, and then load
 				// it's value.
 				const auto property_hash = property_stream.read<uint32_t>();
+				TRACE << "BinarySerializer::load_object: property_hash = "
+					  << property_hash << std::endl;
 				auto &prop = properties.get_property(property_hash);
 				load_property(prop, property_stream);
 
@@ -383,6 +397,9 @@ namespace serialization
 			!FLAG_IS_SET(prop.get_flags(), pclass::IProperty::flags::PUBLIC))
 			return;
 
+		TRACE << "BinarySerializer::load_property: prop.get_name() = "
+			  << prop.get_name() << std::endl;
+
 		// Re-align the stream if we're going to read a prefix for this property
 		if (prop.is_dynamic())
 			stream.realign();
@@ -403,10 +420,14 @@ namespace serialization
 				element_count = stream.read<uint32_t>();
 			}
 			prop.set_element_count(element_count);
+			TRACE << "BinarySerializer::load_property: element_count = "
+				  << element_count << std::endl;
 		}
 
 		for (auto i = 0; i < prop.get_element_count(); ++i)
 		{
+			TRACE << "BinarySerializer::load_property: i = " << i << std::endl;
+
 			// Realign the stream if necessary
 			if (prop.get_type().is_byte_aligned())
 				stream.realign();
@@ -420,7 +441,11 @@ namespace serialization
 				prop.set_object(object, i);
 			}
 			else
+			{
 				prop.read_value_from(stream, m_is_file, i);
+				TRACE << "BinarySerializer::load_property: prop.get_value(" << i << ") = "
+					  << prop.get_value(i).as<std::string>().get<std::string>() << std::endl;
+			}
 		}
 	}
 }