Backport @10366 to 3.6

src/profile-generator.cc

Index: src/profile-generator.cc
===================================================================
--- src/profile-generator.cc	(revision 10379)
+++ src/profile-generator.cc	(working copy)
@@ -111,7 +111,7 @@
   OS::StrNCpy(dst, src, len);
   dst[len] = '\0';
   uint32_t hash =
-      HashSequentialString(dst.start(), len, HEAP->StringHashSeed());
+      HashSequentialString(dst.start(), len, HEAP->HashSeed());
   return AddOrDisposeString(dst.start(), hash);
 }
 
@@ -145,7 +145,7 @@
     return format;
   }
   uint32_t hash = HashSequentialString(
-      str.start(), len, HEAP->StringHashSeed());
+      str.start(), len, HEAP->HashSeed());
   return AddOrDisposeString(str.start(), hash);
 }
 
@@ -178,18 +178,21 @@
 
 
 uint32_t CodeEntry::GetCallUid() const {
-  uint32_t hash = ComputeIntegerHash(tag_);
+  uint32_t hash = ComputeIntegerHash(tag_, v8::internal::kZeroHashSeed);
   if (shared_id_ != 0) {
-    hash ^= ComputeIntegerHash(
-        static_cast<uint32_t>(shared_id_));
+    hash ^= ComputeIntegerHash(static_cast<uint32_t>(shared_id_),
+                               v8::internal::kZeroHashSeed);
   } else {
     hash ^= ComputeIntegerHash(
-        static_cast<uint32_t>(reinterpret_cast<uintptr_t>(name_prefix_)));
+        static_cast<uint32_t>(reinterpret_cast<uintptr_t>(name_prefix_)),
+        v8::internal::kZeroHashSeed);
     hash ^= ComputeIntegerHash(
-        static_cast<uint32_t>(reinterpret_cast<uintptr_t>(name_)));
+        static_cast<uint32_t>(reinterpret_cast<uintptr_t>(name_)),
+        v8::internal::kZeroHashSeed);
     hash ^= ComputeIntegerHash(
-        static_cast<uint32_t>(reinterpret_cast<uintptr_t>(resource_name_)));
-    hash ^= ComputeIntegerHash(line_number_);
+        static_cast<uint32_t>(reinterpret_cast<uintptr_t>(resource_name_)),
+        v8::internal::kZeroHashSeed);
+    hash ^= ComputeIntegerHash(line_number_, v8::internal::kZeroHashSeed);
   }
   return hash;
 }
@@ -1466,10 +1469,11 @@
   const char* label = info->GetLabel();
   id ^= HashSequentialString(label,
                              static_cast<int>(strlen(label)),
-                             HEAP->StringHashSeed());
+                             HEAP->HashSeed());
   intptr_t element_count = info->GetElementCount();
   if (element_count != -1)
-    id ^= ComputeIntegerHash(static_cast<uint32_t>(element_count));
+    id ^= ComputeIntegerHash(static_cast<uint32_t>(element_count),
+                             v8::internal::kZeroHashSeed);
   return id << 1;
 }