1 // Copyright 2015 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef V8_STRINGS_STORAGE_H_
6 #define V8_STRINGS_STORAGE_H_
8 #include "src/allocation.h"
9 #include "src/hashmap.h"
16 // Provides a storage of strings allocated in C++ heap, to hold them
17 // forever, even if they disappear from JS heap or external storage.
18 class StringsStorage {
20 explicit StringsStorage(Heap* heap);
23 const char* GetCopy(const char* src);
24 const char* GetFormatted(const char* format, ...);
25 const char* GetVFormatted(const char* format, va_list args);
26 const char* GetName(Name* name);
27 const char* GetName(int index);
28 const char* GetFunctionName(Name* name);
29 const char* GetFunctionName(const char* name);
30 size_t GetUsedMemorySize() const;
33 static const int kMaxNameSize = 1024;
35 static bool StringsMatch(void* key1, void* key2);
36 const char* AddOrDisposeString(char* str, int len);
37 HashMap::Entry* GetEntry(const char* str, int len);
42 DISALLOW_COPY_AND_ASSIGN(StringsStorage);
45 } // namespace v8::internal
47 #endif // V8_STRINGS_STORAGE_H_