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//===-- ThreadSafeDenseMap.h ------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_ThreadSafeDenseMap_h_
#define liblldb_ThreadSafeDenseMap_h_
// C Includes
// C++ Includes
// Other libraries and framework includes
#include "llvm/ADT/DenseMap.h"
// Project includes
#include "lldb/Host/Mutex.h"
namespace lldb_private {
template <typename _KeyType, typename _ValueType>
class ThreadSafeDenseMap
{
public:
typedef llvm::DenseMap<_KeyType,_ValueType> LLVMMapType;
ThreadSafeDenseMap(unsigned map_initial_capacity = 0,
Mutex::Type mutex_type = Mutex::eMutexTypeNormal) :
m_map(map_initial_capacity),
m_mutex(mutex_type)
{
}
void
Insert (_KeyType k, _ValueType v)
{
Mutex::Locker locker(m_mutex);
m_map.insert(std::make_pair(k,v));
}
void
Erase (_KeyType k)
{
Mutex::Locker locker(m_mutex);
m_map.erase(k);
}
_ValueType
Lookup (_KeyType k)
{
Mutex::Locker locker(m_mutex);
return m_map.lookup(k);
}
protected:
LLVMMapType m_map;
Mutex m_mutex;
};
} // namespace lldb_private
#endif // liblldb_ThreadSafeSTLMap_h_
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