Version 2.5.8...

src/profile-generator-inl.h

Index: src/profile-generator-inl.h
===================================================================
--- src/profile-generator-inl.h	(revision 5873)
+++ src/profile-generator-inl.h	(working copy)
@@ -105,24 +105,6 @@
 }
 
 
-template<class Visitor>
-void HeapEntriesMap::UpdateEntries(Visitor* visitor) {
-  for (HashMap::Entry* p = entries_.Start();
-       p != NULL;
-       p = entries_.Next(p)) {
-    if (!IsAlias(p->value)) {
-      EntryInfo* entry_info = reinterpret_cast<EntryInfo*>(p->value);
-      entry_info->entry = visitor->GetEntry(
-          reinterpret_cast<HeapObject*>(p->key),
-          entry_info->children_count,
-          entry_info->retainers_count);
-      entry_info->children_count = 0;
-      entry_info->retainers_count = 0;
-    }
-  }
-}
-
-
 CodeEntry* ProfileGenerator::EntryForVMState(StateTag tag) {
   switch (tag) {
     case GC:
@@ -139,6 +121,31 @@
   }
 }
 
+
+inline uint64_t HeapEntry::id() {
+  union {
+    Id stored_id;
+    uint64_t returned_id;
+  } id_adaptor = {id_};
+  return id_adaptor.returned_id;
+}
+
+
+template<class Visitor>
+void HeapEntriesMap::UpdateEntries(Visitor* visitor) {
+  for (HashMap::Entry* p = entries_.Start();
+       p != NULL;
+       p = entries_.Next(p)) {
+    EntryInfo* entry_info = reinterpret_cast<EntryInfo*>(p->value);
+    entry_info->entry = visitor->GetEntry(
+        reinterpret_cast<HeapObject*>(p->key),
+        entry_info->children_count,
+        entry_info->retainers_count);
+    entry_info->children_count = 0;
+    entry_info->retainers_count = 0;
+  }
+}
+
 } }  // namespace v8::internal
 
 #endif  // ENABLE_LOGGING_AND_PROFILING