AllocationSite objects weakly linked for traversal

src/assembler.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // 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.
 //
@@ skipping 1107 matching lines @@
   return ExternalReference(
       isolate->keyed_lookup_cache()->field_offsets_address());
 }
 
 
 ExternalReference ExternalReference::roots_array_start(Isolate* isolate) {
   return ExternalReference(isolate->heap()->roots_array_start());
 }
 
 
+ExternalReference ExternalReference::allocation_sites_list_address(
+    Isolate* isolate) {
+  return ExternalReference(isolate->heap()->allocation_sites_list_address());
+}
+
+
 ExternalReference ExternalReference::address_of_stack_limit(Isolate* isolate) {
   return ExternalReference(isolate->stack_guard()->address_of_jslimit());
 }
 
 
 ExternalReference ExternalReference::address_of_real_stack_limit(
     Isolate* isolate) {
   return ExternalReference(isolate->stack_guard()->address_of_real_jslimit());
 }
 
@@ skipping 528 matching lines @@
     assembler_->RecordRelocInfo(RelocInfo::POSITION, state_.current_position);
     state_.written_position = state_.current_position;
     written = true;
   }
 
   // Return whether something was written.
   return written;
 }
 
 } }  // namespace v8::internal