objects-inl.h: Remove ACCESSORS_TO_SMI macro

src/heap/heap.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.
 
 #ifndef V8_HEAP_HEAP_H_
 #define V8_HEAP_HEAP_H_
 
 #include <cmath>
 #include <map>
 
@@ skipping 941 matching lines @@
   void FreeQueuedChunks(MemoryChunk* list_head);
   void FreeQueuedChunks();
   void WaitUntilUnmappingOfFreeChunksCompleted();
 
   // Completely clear the Instanceof cache (to stop it keeping objects alive
   // around a GC).
   inline void CompletelyClearInstanceofCache();
 
   inline uint32_t HashSeed();
 
-  inline Smi* NextScriptId();
+  inline int NextScriptId();
 
   inline void SetArgumentsAdaptorDeoptPCOffset(int pc_offset);
   inline void SetConstructStubDeoptPCOffset(int pc_offset);
   inline void SetGetterStubDeoptPCOffset(int pc_offset);
   inline void SetSetterStubDeoptPCOffset(int pc_offset);
 
   // For post mortem debugging.
   void RememberUnmappedPage(Address page, bool compacted);
 
   // Global inline caching age: it is incremented on some GCs after context
@@ skipping 1324 matching lines @@
   // The size of objects in old generation after the last MarkCompact GC.
   size_t old_generation_size_at_last_gc_;
 
   // If the --deopt_every_n_garbage_collections flag is set to a positive value,
   // this variable holds the number of garbage collections since the last
   // deoptimization triggered by garbage collection.
   int gcs_since_last_deopt_;
 
   int allocation_sites_scratchpad_length_;
 
+  // Handling of script id generation is in Heap::NextScriptId().
+  int last_script_id_;

[Michael Starzinger, 2015/09/28 12:01:36]

As discussed offline: Let's keep that one part of the root-set for now.

+
   char trace_ring_buffer_[kTraceRingBufferSize];
   // If it's not full then the data is from 0 to ring_buffer_end_.  If it's
   // full then the data is from ring_buffer_end_ to the end of the buffer and
   // from 0 to ring_buffer_end_.
   bool ring_buffer_full_;
   size_t ring_buffer_end_;
 
   // Shared state read by the scavenge collector and set by ScavengeObject.
   PromotionQueue promotion_queue_;
 
@@ skipping 398 matching lines @@
   DisallowHeapAllocation no_allocation;  // i.e. no gc allowed.
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer);
 };
 #endif  // DEBUG
 }
 }  // namespace v8::internal
 
 #endif  // V8_HEAP_HEAP_H_