Allow calling printInOrder from debugger

VersionedMap.cpp

@@ -951,7 +951,13 @@ struct __attribute__((__visibility__("hidden"))) VersionedMap::Impl {
   void firstGeq(const Key *key, const int64_t *version, Iterator *iterator,
                 int count) const;
 
-  Random random = seededRandom();
+  Random random =
+#ifndef NDEBUG
+      {};
+#else
+      seededRandom();
+#endif
+
   MemManager mm;
   RootSet roots;
   // Only meaningful within the callstack of `addMutations`
@@ -1325,13 +1331,13 @@ int64_t VersionedMap::getBytes() const { return impl->getBytes(); }
 
 // GCOVR_EXCL_START
 
-inline void VersionedMap::Impl::printInOrder(int64_t version) {
+void VersionedMap::Impl::printInOrder(int64_t version) {
   printInOrderHelper(version,
                      roots.getThreadSafeHandle().rootForVersion(version), 0);
 }
 
-inline void VersionedMap::Impl::printInOrderHelper(int64_t version,
-                                                   uint32_t node, int depth) {
+void VersionedMap::Impl::printInOrderHelper(int64_t version, uint32_t node,
+                                            int depth) {
   if (node == 0) {
     return;
   }