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

src/objects-inl.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Review notes:
 //
 // - The use of macros in these inline functions may seem superfluous
 // but it is absolutely needed to make sure gcc generates optimal
 // code. gcc is not happy when attempting to inline too deep.
 //
@@ skipping 7734 matching lines @@
 String::SubStringRange::iterator String::SubStringRange::begin() {
   return String::SubStringRange::iterator(string_, first_);
 }
 
 
 String::SubStringRange::iterator String::SubStringRange::end() {
   return String::SubStringRange::iterator(string_, first_ + length_);
 }
 
 
+// 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
 #undef ACCESSORS
 #undef SMI_ACCESSORS
 #undef SYNCHRONIZED_SMI_ACCESSORS
 #undef NOBARRIER_SMI_ACCESSORS
 #undef BOOL_GETTER
 #undef BOOL_ACCESSORS
 #undef FIELD_ADDR
@@ skipping 30 matching lines @@
 #undef WRITE_INT64_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_OBJECTS_INL_H_