ManagedStringPool.h revision 263508 
1//===-- ManagedStringPool.h - Managed String Pool ---------------*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// The strings allocated from a managed string pool are owned by the string
11// pool and will be deleted together with the managed string pool.
12//
13//===----------------------------------------------------------------------===//
14
15#ifndef LLVM_SUPPORT_MANAGED_STRING_H
16#define LLVM_SUPPORT_MANAGED_STRING_H
17
18#include "llvm/ADT/SmallVector.h"
19#include <string>
20
21namespace llvm {
22
23/// ManagedStringPool - The strings allocated from a managed string pool are
24/// owned by the string pool and will be deleted together with the managed
25/// string pool.
26class ManagedStringPool {
27  SmallVector<std::string *, 8> Pool;
28
29public:
30  ManagedStringPool() {}
31  ~ManagedStringPool() {
32    SmallVectorImpl<std::string *>::iterator Current = Pool.begin();
33    while (Current != Pool.end()) {
34      delete *Current;
35      Current++;
36    }
37  }
38
39  std::string *getManagedString(const char *S) {
40    std::string *Str = new std::string(S);
41    Pool.push_back(Str);
42    return Str;
43  }
44};
45
46}
47
48#endif
49