llvm-project/llvm/lib/Target/NVPTX/ManagedStringPool.h

49 lines
1.4 KiB
C++

//===-- ManagedStringPool.h - Managed String Pool ---------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// The strings allocated from a managed string pool are owned by the string
// pool and will be deleted together with the managed string pool.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_NVPTX_MANAGEDSTRINGPOOL_H
#define LLVM_LIB_TARGET_NVPTX_MANAGEDSTRINGPOOL_H
#include "llvm/ADT/SmallVector.h"
#include <string>
namespace llvm {
/// ManagedStringPool - The strings allocated from a managed string pool are
/// owned by the string pool and will be deleted together with the managed
/// string pool.
class ManagedStringPool {
SmallVector<std::string *, 8> Pool;
public:
ManagedStringPool() = default;
~ManagedStringPool() {
SmallVectorImpl<std::string *>::iterator Current = Pool.begin();
while (Current != Pool.end()) {
delete *Current;
++Current;
}
}
std::string *getManagedString(const char *S) {
std::string *Str = new std::string(S);
Pool.push_back(Str);
return Str;
}
};
} // end namespace llvm
#endif // LLVM_LIB_TARGET_NVPTX_MANAGEDSTRINGPOOL_H