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//===-- ThreadSafeDenseSet.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_ThreadSafeDenseSet_h_
#define liblldb_ThreadSafeDenseSet_h_
// C Includes
// C++ Includes
// Other libraries and framework includes
#include "llvm/ADT/DenseSet.h"
// Project includes
#include "lldb/Host/Mutex.h"
namespace lldb_private {
template <typename _ElementType>
class ThreadSafeDenseSet
{
public:
typedef llvm::DenseSet<_ElementType> LLVMSetType;
ThreadSafeDenseSet(unsigned set_initial_capacity = 0,
Mutex::Type mutex_type = Mutex::eMutexTypeNormal) :
m_set(set_initial_capacity),
m_mutex(mutex_type)
{
}
void
Insert (_ElementType e)
{
Mutex::Locker locker(m_mutex);
m_set.insert(e);
}
void
Erase (_ElementType e)
{
Mutex::Locker locker(m_mutex);
m_set.erase(e);
}
bool
Lookup (_ElementType e)
{
Mutex::Locker locker(m_mutex);
return (m_set.count(e) > 0);
}
protected:
LLVMSetType m_set;
Mutex m_mutex;
};
} // namespace lldb_private
#endif // liblldb_ThreadSafeDenseSet_h_
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