Eliminate the need for code delete events in CPU profiler.

src/profile-generator.h

 // Copyright 2010 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 220 matching lines @@
   ProfileTree top_down_;
   ProfileTree bottom_up_;
 
   DISALLOW_COPY_AND_ASSIGN(CpuProfile);
 };
 
 
 class CodeMap {
  public:
   CodeMap() : next_shared_id_(1) { }
-  INLINE(void AddCode(Address addr, CodeEntry* entry, unsigned size));
-  INLINE(void MoveCode(Address from, Address to));
-  INLINE(void DeleteCode(Address addr));
+  void AddCode(Address addr, CodeEntry* entry, unsigned size);
+  void MoveCode(Address from, Address to);
   CodeEntry* FindEntry(Address addr);
   int GetSharedId(Address addr);
 
   void Print();
 
  private:
   struct CodeEntryInfo {
     CodeEntryInfo(CodeEntry* an_entry, unsigned a_size)
         : entry(an_entry), size(a_size) { }
     CodeEntry* entry;
     unsigned size;
   };
 
   struct CodeTreeConfig {
     typedef Address Key;
     typedef CodeEntryInfo Value;
     static const Key kNoKey;
     static const Value kNoValue;
     static int Compare(const Key& a, const Key& b) {
       return a < b ? -1 : (a > b ? 1 : 0);
     }
   };
   typedef SplayTree<CodeTreeConfig> CodeTree;
 
   class CodeTreePrinter {
    public:
     void Call(const Address& key, const CodeEntryInfo& value);
   };
 
+  void DeleteAllCoveredCode(Address start, Address end);
+
   // Fake CodeEntry pointer to distinguish shared function entries.
   static CodeEntry* const kSharedFunctionCodeEntry;
 
   CodeTree tree_;
   int next_shared_id_;
 
   DISALLOW_COPY_AND_ASSIGN(CodeMap);
 };
 
 
@@ skipping 836 matching lines @@
 
   friend class HeapSnapshotJSONSerializerEnumerator;
   friend class HeapSnapshotJSONSerializerIterator;
 
   DISALLOW_COPY_AND_ASSIGN(HeapSnapshotJSONSerializer);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_PROFILE_GENERATOR_H_