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#pragma once 
 
#include "stackcollect.h"
 
#include <library/cpp/lfalloc/dbg_info/dbg_info.h>
 
#include <util/generic/noncopyable.h> 
#include <util/stream/output.h>
 
namespace NAllocProfiler {
 
//////////////////////////////////////////////////////////////////////////////// 
 
inline int SetCurrentScopeTag(int value) 
{ 
    return NAllocDbg::SetThreadAllocTag(value); 
} 
 
inline bool SetProfileCurrentThread(bool value) 
{ 
    return NAllocDbg::SetProfileCurrentThread(value); 
} 
 
bool StartAllocationSampling(bool profileAllThreads = false);
bool StopAllocationSampling(IAllocationStatsDumper& out, int count = 100);
bool StopAllocationSampling(IOutputStream& out, int count = 100);
 
//////////////////////////////////////////////////////////////////////////////// 
 
class TProfilingScope: private TNonCopyable { 
private: 
    const int Prev; 
 
public: 
    explicit TProfilingScope(int value) 
        : Prev(SetCurrentScopeTag(value)) 
    {} 
 
    ~TProfilingScope() 
    { 
        SetCurrentScopeTag(Prev); 
    } 
}; 
 
}   // namespace NAllocProfiler