From 6b3b2f5965e5dfb2000bb9c23f11a83e175741de Mon Sep 17 00:00:00 2001
From: Andreas Stöckel <astoecke@techfak.uni-bielefeld.de>
Date: Sat, 7 Feb 2015 01:23:11 +0100
Subject: Added code for printing info about hidden Rooted elements

---
 src/core/managed/Manager.cpp | 25 +++++++++++++++++--------
 src/core/managed/Manager.hpp |  3 ++-
 2 files changed, 19 insertions(+), 9 deletions(-)

(limited to 'src')

diff --git a/src/core/managed/Manager.cpp b/src/core/managed/Manager.cpp
index 4743471..2e0b882 100644
--- a/src/core/managed/Manager.cpp
+++ b/src/core/managed/Manager.cpp
@@ -21,9 +21,8 @@
 #include "Managed.hpp"
 #include "Manager.hpp"
 
-//#define MANAGER_DEBUG_PRINT
-
-#if defined(MANAGER_DEBUG_PRINT) || defined(MANAGER_GRAPHVIZ_EXPORT)
+#if defined(MANAGER_DEBUG_PRINT) || defined(MANAGER_GRAPHVIZ_EXPORT) || \
+    defined(MANAGER_DEBUG_HIDDEN_ROOTED)
 #include <iostream>
 #include <fstream>
 #include <core/common/Rtti.hpp>
@@ -195,6 +194,15 @@ void Manager::deleteRef(Managed *tar, Managed *src, bool all)
 	std::cout << "deleteRef " << tar << " <- " << src << std::endl;
 #endif
 
+#ifdef MANAGER_DEBUG_HIDDEN_ROOTED
+	if (deletionRecursionDepth > 0 && src == 0) {
+		std::cerr << "\x1b[41;30mManager:\x1b[0m A managed object contains a rooted reference, "
+		             "this may cause memory leaks!" << std::endl;
+		std::cerr << "\x1b[41;30mManager:\x1b[0m Referenced object is " << tar << " of type "
+		          << tar->type().name << std::endl;
+	}
+#endif
+
 	// Fetch the Managed descriptors for the two objects
 	ObjectDescriptor *dTar = getDescriptor(tar);
 	ObjectDescriptor *dSrc = getDescriptor(src);
@@ -700,7 +708,8 @@ void Manager::exportGraphviz(const char *filename)
 						break;
 				}
 				edgeCount -= c;
-				fs << "labeldistance=\"2\",headlabel=\"" << std::dec << c << "\"]" << std::endl;
+				fs << "labeldistance=\"2\",headlabel=\"" << std::dec << c
+				   << "\"]" << std::endl;
 			}
 		}
 
@@ -711,10 +720,10 @@ void Manager::exportGraphviz(const char *filename)
 				continue;
 			}
 			uintptr_t pTar = reinterpret_cast<uintptr_t>(owner);
-			fs << "\tn" << std::hex << std::noshowbase << p << ":ev_" << d.getEventTypeName() << " -> n"
-			   << std::hex << std::noshowbase << pTar
-			   << " [weight=0,penwidth=0.5,color=darkolivegreen4,style=dashed,arrowhead=vee]"
-			   << std::endl;
+			fs << "\tn" << std::hex << std::noshowbase << p << ":ev_"
+			   << d.getEventTypeName() << " -> n" << std::hex << std::noshowbase
+			   << pTar << " [weight=0,penwidth=0.5,color=darkolivegreen4,style="
+			              "dashed,arrowhead=vee]" << std::endl;
 		}
 
 		// Display root edges
diff --git a/src/core/managed/Manager.hpp b/src/core/managed/Manager.hpp
index 7a93736..6275df1 100644
--- a/src/core/managed/Manager.hpp
+++ b/src/core/managed/Manager.hpp
@@ -27,8 +27,9 @@
 #ifndef _OUSIA_MANAGER_HPP_
 #define _OUSIA_MANAGER_HPP_
 
-//#define MANAGER_DEBUG_PRINT
 #ifndef NDEBUG
+//#define MANAGER_DEBUG_PRINT
+#define MANAGER_DEBUG_HIDDEN_ROOTED
 #define MANAGER_GRAPHVIZ_EXPORT
 #endif
 
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