52 lines
1.1 KiB
C++
52 lines
1.1 KiB
C++
#ifndef _library__memtracker__hpp__included__
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#define _library__memtracker__hpp__included__
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#include "threads.hpp"
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#include <map>
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class memtracker
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{
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public:
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memtracker();
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~memtracker();
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void operator()(const char* category, ssize_t change);
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void reset(const char* category, size_t value);
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std::map<std::string, size_t> report();
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static memtracker& singleton();
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class autorelease
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{
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public:
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autorelease(memtracker& _track, const char* cat, size_t amount)
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: tracker(_track), category(cat), committed(amount)
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{
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tracker(category, committed);
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}
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~autorelease()
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{
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tracker(category, -(ssize_t)committed);
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}
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void operator()(ssize_t delta)
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{
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if(delta < 0 && committed < (size_t)-delta) {
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tracker(category, -(ssize_t)committed);
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committed = 0;
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} else {
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tracker(category, delta);
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committed = committed + delta;
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}
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}
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private:
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memtracker& tracker;
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const char* category;
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size_t committed;
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};
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private:
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bool invalid;
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threads::lock mut;
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std::map<std::string, size_t> data;
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memtracker(const memtracker&);
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memtracker& operator=(const memtracker&);
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};
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#endif
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