CpuProfiler: move StringsStorage class to separate source and header files.

src/profile-generator.h

 // Copyright 2011 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_PROFILE_GENERATOR_H_
 #define V8_PROFILE_GENERATOR_H_
 
 #include <map>
 #include "include/v8-profiler.h"
 #include "src/allocation.h"
 #include "src/hashmap.h"
+#include "src/strings-storage.h"
 
 namespace v8 {
 namespace internal {
 
 struct OffsetRange;
 
-// Provides a storage of strings allocated in C++ heap, to hold them
-// forever, even if they disappear from JS heap or external storage.
-class StringsStorage {
- public:
-  explicit StringsStorage(Heap* heap);
-  ~StringsStorage();
-
-  const char* GetCopy(const char* src);
-  const char* GetFormatted(const char* format, ...);
-  const char* GetVFormatted(const char* format, va_list args);
-  const char* GetName(Name* name);
-  const char* GetName(int index);
-  const char* GetFunctionName(Name* name);
-  const char* GetFunctionName(const char* name);
-  size_t GetUsedMemorySize() const;
-
- private:
-  static const int kMaxNameSize = 1024;
-
-  static bool StringsMatch(void* key1, void* key2);
-  const char* AddOrDisposeString(char* str, int len);
-  HashMap::Entry* GetEntry(const char* str, int len);
-
-  uint32_t hash_seed_;
-  HashMap names_;
-
-  DISALLOW_COPY_AND_ASSIGN(StringsStorage);
-};
-
-
 // Provides a mapping from the offsets within generated code to
 // the source line.
 class JITLineInfoTable : public Malloced {
  public:
   JITLineInfoTable();
   ~JITLineInfoTable();
 
   void SetPosition(int pc_offset, int line);
   int GetSourceLineNumber(int pc_offset) const;
 
@@ skipping 345 matching lines @@
   CodeEntry* gc_entry_;
   CodeEntry* unresolved_entry_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileGenerator);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_PROFILE_GENERATOR_H_