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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
namespace vespamalloc {
class NoStat
{
public:
void incAlloc() { }
void incExchangeFree() { }
void incReturnFree() { }
void incFree() { }
void incExchangeAlloc() { }
void incExactAlloc() { }
static bool isDummy() { return true; }
size_t alloc() const { return 0; }
size_t free() const { return 0; }
size_t exchangeAlloc() const { return 0; }
size_t exchangeFree() const { return 0; }
size_t returnFree() const { return 0; }
size_t exactAlloc() const { return 0; }
bool isUsed() const { return false; }
};
class Stat
{
public:
Stat()
: _free(0),
_alloc(0),
_exchangeAlloc(0),
_exchangeFree(0),
_exactAlloc(0),
_return(0)
{ }
void incAlloc() { _alloc++; }
void incExchangeFree() { _exchangeFree++; }
void incReturnFree() { _return++; }
void incFree() { _free++; }
void incExchangeAlloc() { _exchangeAlloc++; }
void incExactAlloc() { _exactAlloc++; }
bool isUsed() const {
return (_alloc || _free || _exchangeAlloc || _exchangeFree || _exactAlloc || _return);
}
static bool isDummy() { return false; }
size_t alloc() const { return _alloc; }
size_t free() const { return _free; }
size_t exchangeAlloc() const { return _exchangeAlloc; }
size_t exchangeFree() const { return _exchangeFree; }
size_t exactAlloc() const { return _exactAlloc; }
size_t returnFree() const { return _return; }
private:
size_t _free;
size_t _alloc;
size_t _exchangeAlloc;
size_t _exchangeFree;
size_t _exactAlloc;
size_t _return;
};
}
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