4 files changed, 12 insertions, 14 deletions
diff --git a/src/debug/demangle.cpp b/src/debug/demangle.cpp
index 28b5d26d4..60e1f176d 100644
--- a/src/debug/demangle.cpp
+++ b/src/debug/demangle.cpp
@@ -13,9 +13,10 @@
 #include <cstdio>
 #include <cstring>
 #include <map>
+#include <memory>
+#include <string>
 #include "debug/demangle.h"
 #include "util/format.h"
-#include "inkgc/gc-alloc.h"
 
 namespace Inkscape {
 
@@ -46,23 +47,19 @@ struct string_less_than {
     }
 };
 
-typedef std::map<char const *, char const *, string_less_than> MangleCache;
+typedef std::map<char const *, std::shared_ptr<std::string>, string_less_than> MangleCache;
 MangleCache mangle_cache;
 
 }
 
-Util::ptr_shared demangle(char const *name) {
+std::shared_ptr<std::string> demangle(char const *name) {
     MangleCache::iterator found=mangle_cache.find(name);
-
-    char const *result;
     if ( found != mangle_cache.end() ) {
-        result = (*found).second;
-    } else {
-        result = demangle_helper(name);
-        mangle_cache[name] = result;
+        return (*found).second;
     }
 
-    return Util::share_unsafe(result);
+    char const *result = demangle_helper(name);
+    return mangle_cache[name] = std::make_shared<std::string>(result);
 }
 
 }
diff --git a/src/debug/demangle.h b/src/debug/demangle.h
index 95042446f..ba747cd3a 100644
--- a/src/debug/demangle.h
+++ b/src/debug/demangle.h
@@ -13,13 +13,14 @@
 #ifndef SEEN_INKSCAPE_DEBUG_DEMANGLE_H
 #define SEEN_INKSCAPE_DEBUG_DEMANGLE_H
 
-#include "util/share.h"
+#include <memory>
+#include <string>
 
 namespace Inkscape {
 
 namespace Debug {
 
-Util::ptr_shared demangle(char const *name);
+std::shared_ptr<std::string> demangle(char const *name);
 
 }
 
diff --git a/src/gc-anchored.cpp b/src/gc-anchored.cpp
index 517db2291..dc5a9e45c 100644
--- a/src/gc-anchored.cpp
+++ b/src/gc-anchored.cpp
@@ -33,7 +33,7 @@ public:
     {
         _addProperty("base", Util::format("%p", Core::base(const_cast<Anchored *>(object))).pointer());
         _addProperty("pointer", Util::format("%p", object).pointer());
-        _addProperty("class", Debug::demangle(typeid(*object).name()).pointer());
+        _addProperty("class", std::move(Debug::demangle(typeid(*object).name())));
         _addProperty("new-refcount", object->_anchored_refcount() + bias);
     }
 };
diff --git a/src/object/sp-object.cpp b/src/object/sp-object.cpp
index 992c19970..5222fc5f2 100644
--- a/src/object/sp-object.cpp
+++ b/src/object/sp-object.cpp
@@ -206,7 +206,7 @@ public:
     : BaseRefCountEvent(name)
     {
         _addProperty("object", Util::format("%p", object).pointer());
-        _addProperty("class", Debug::demangle(g_type_name(G_TYPE_FROM_INSTANCE(object))).pointer());
+        _addProperty("class", std::move(Debug::demangle(g_type_name(G_TYPE_FROM_INSTANCE(object)))));
         _addProperty("new-refcount", Util::format("%d", G_OBJECT(object)->ref_count + bias).pointer());
     }
 };