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Keep some stats
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80accdcebe
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2 changed files with 10 additions and 1 deletions
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@ -44,7 +44,10 @@ GC::GC()
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GC::~GC()
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{
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debug("allocated %d bytes in total", totalSize * WORD_SIZE);
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printInfo("%d bytes in arenas, %d bytes allocated, %d bytes reclaimed by GC",
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totalSize * WORD_SIZE,
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allTimeWordsAllocated * WORD_SIZE,
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allTimeWordsFreed * WORD_SIZE);
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size_t n = 0;
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for (Ptr<Object> * p = frontPtrSentinel->next; p != backPtrSentinel; p = p->next)
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@ -250,6 +253,8 @@ void GC::gc()
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debug("freed %d bytes in %d dead objects, keeping %d objects",
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totalWordsFreed * WORD_SIZE, totalObjectsFreed, marked);
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allTimeWordsFreed += totalWordsFreed;
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}
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std::pair<size_t, size_t> GC::freeUnmarked(Arena & arena)
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@ -188,6 +188,9 @@ private:
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std::array<FreeList, 8> freeLists;
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size_t allTimeWordsAllocated = 0;
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size_t allTimeWordsFreed = 0;
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Object * allocObject(size_t size)
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{
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assert(size >= 2);
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@ -255,6 +258,7 @@ public:
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Ptr<T> alloc(size_t size, const Args & ... args)
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{
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auto raw = allocObject(size);
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allTimeWordsAllocated += size;
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return new (raw) T(args...);
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}
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