InnerPointerToCodeCache::GetCacheEntry() made deterministic in predictable mode.

src/objects-inl.h

Index: src/objects-inl.h
diff --git a/src/objects-inl.h b/src/objects-inl.h
index 3d4a3d4b0522d3eca4022b5c4539825ec50a90f7..7e94aaca89c54e6c7fc5e946e334144346ac334d 100644
--- a/src/objects-inl.h
+++ b/src/objects-inl.h
@@ -7752,6 +7752,14 @@ String::SubStringRange::iterator String::SubStringRange::end() {
 }
 
 
+// Predictably converts HeapObject* or Address to uint32 by calculating
+// offset of the address in respective MemoryChunk.
+static inline uint32_t ObjectAddressForHashing(void* object) {
+  uint32_t value = static_cast<uint32_t>(reinterpret_cast<uintptr_t>(object));
+  return value & MemoryChunk::kAlignmentMask;
+}
+
+
 #undef TYPE_CHECKER
 #undef CAST_ACCESSOR
 #undef INT_ACCESSORS