More efficient use of space in AllocationSite.

src/heap-snapshot-generator.cc

 // Copyright 2013 the V8 project authors. 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.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1385 matching lines @@
                        PropertyCell::kDependentCodeOffset);
 }
 
 
 void V8HeapExplorer::ExtractAllocationSiteReferences(int entry,
                                                      AllocationSite* site) {
   SetInternalReference(site, entry, "transition_info", site->transition_info(),
                        AllocationSite::kTransitionInfoOffset);
   SetInternalReference(site, entry, "nested_site", site->nested_site(),
                        AllocationSite::kNestedSiteOffset);
-  SetInternalReference(site, entry, "memento_found_count",
-                       site->memento_found_count(),
-                       AllocationSite::kMementoFoundCountOffset);
-  SetInternalReference(site, entry, "memento_create_count",
-                       site->memento_create_count(),
-                       AllocationSite::kMementoCreateCountOffset);
-  SetInternalReference(site, entry, "pretenure_decision",
-                       site->pretenure_decision(),
-                       AllocationSite::kPretenureDecisionOffset);
+  SetInternalReference(site, entry, "pretenure_data",
+                       site->pretenure_data(),
+                       AllocationSite::kPretenureDataOffset);
+  SetInternalReference(site, entry, "pretenure_create_count",
+                       site->pretenure_create_count(),
+                       AllocationSite::kPretenureCreateCountOffset);
   SetInternalReference(site, entry, "dependent_code", site->dependent_code(),
                        AllocationSite::kDependentCodeOffset);
 }
 
 
 void V8HeapExplorer::ExtractClosureReferences(JSObject* js_obj, int entry) {
   if (!js_obj->IsJSFunction()) return;
 
   JSFunction* func = JSFunction::cast(js_obj);
   if (func->shared()->bound()) {
@@ skipping 1532 matching lines @@
   writer_->AddString("\"<dummy>\"");
   for (int i = 1; i < sorted_strings.length(); ++i) {
     writer_->AddCharacter(',');
     SerializeString(sorted_strings[i]);
     if (writer_->aborted()) return;
   }
 }
 
 
 } }  // namespace v8::internal