Backport @10366 to 3.6

src/profile-generator.h

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 717 matching lines @@
   void AddEntry(Address addr, uint64_t id);
   uint64_t FindEntry(Address addr);
   void RemoveDeadEntries();
 
   static bool AddressesMatch(void* key1, void* key2) {
     return key1 == key2;
   }
 
   static uint32_t AddressHash(Address addr) {
     return ComputeIntegerHash(
-        static_cast<uint32_t>(reinterpret_cast<uintptr_t>(addr)));
+        static_cast<uint32_t>(reinterpret_cast<uintptr_t>(addr)),
+        v8::internal::kZeroHashSeed);
   }
 
   bool initial_fill_mode_;
   uint64_t next_id_;
   HashMap entries_map_;
   List<EntryInfo>* entries_;
 
   DISALLOW_COPY_AND_ASSIGN(HeapObjectsMap);
 };
 
@@ skipping 80 matching lines @@
           retainers_count(0) {
     }
     HeapEntry* entry;
     HeapEntriesAllocator* allocator;
     int children_count;
     int retainers_count;
   };
 
   static uint32_t Hash(HeapThing thing) {
     return ComputeIntegerHash(
-        static_cast<uint32_t>(reinterpret_cast<uintptr_t>(thing)));
+        static_cast<uint32_t>(reinterpret_cast<uintptr_t>(thing)),
+        v8::internal::kZeroHashSeed);
   }
   static bool HeapThingsMatch(HeapThing key1, HeapThing key2) {
     return key1 == key2;
   }
 
   HashMap entries_;
   int entries_count_;
   int total_children_count_;
   int total_retainers_count_;
 
@@ skipping 161 matching lines @@
  private:
   void FillRetainedObjects();
   List<HeapObject*>* GetListMaybeDisposeInfo(v8::RetainedObjectInfo* info);
   void SetNativeRootReference(v8::RetainedObjectInfo* info);
   void SetRootNativesRootReference();
   void SetWrapperNativeReferences(HeapObject* wrapper,
                                       v8::RetainedObjectInfo* info);
   void VisitSubtreeWrapper(Object** p, uint16_t class_id);
 
   static uint32_t InfoHash(v8::RetainedObjectInfo* info) {
-    return ComputeIntegerHash(static_cast<uint32_t>(info->GetHash()));
+    return ComputeIntegerHash(static_cast<uint32_t>(info->GetHash()),
+                              v8::internal::kZeroHashSeed);
   }
   static bool RetainedInfosMatch(void* key1, void* key2) {
     return key1 == key2 ||
         (reinterpret_cast<v8::RetainedObjectInfo*>(key1))->IsEquivalent(
             reinterpret_cast<v8::RetainedObjectInfo*>(key2));
   }
 
   HeapSnapshot* snapshot_;
   HeapSnapshotsCollection* collection_;
   SnapshottingProgressReportingInterface* progress_;
@@ skipping 57 matching lines @@
   }
   void Serialize(v8::OutputStream* stream);
 
  private:
   INLINE(static bool ObjectsMatch(void* key1, void* key2)) {
     return key1 == key2;
   }
 
   INLINE(static uint32_t ObjectHash(const void* key)) {
     return ComputeIntegerHash(
-        static_cast<uint32_t>(reinterpret_cast<uintptr_t>(key)));
+        static_cast<uint32_t>(reinterpret_cast<uintptr_t>(key)),
+        v8::internal::kZeroHashSeed);
   }
 
   void EnumerateNodes();
   HeapSnapshot* CreateFakeSnapshot();
   int GetNodeId(HeapEntry* entry);
   int GetStringId(const char* s);
   void SerializeEdge(HeapGraphEdge* edge);
   void SerializeImpl();
   void SerializeNode(HeapEntry* entry);
   void SerializeNodes();
@@ skipping 13 matching lines @@
 
   friend class HeapSnapshotJSONSerializerEnumerator;
   friend class HeapSnapshotJSONSerializerIterator;
 
   DISALLOW_COPY_AND_ASSIGN(HeapSnapshotJSONSerializer);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_PROFILE_GENERATOR_H_