35 struct SlabSample {  struct
36   const Symbol* symbol;                 // the function making allocation
37   uint64_t ptr;                         // the start address of the allocated space
38   uint64_t bytes_req;                   // requested space size
39   uint64_t bytes_alloc;                 // allocated space size
40   uint64_t sample_count;                // count of allocations
41   uint64_t gfp_flags;                   // flags used for allocation
42   uint64_t cross_cpu_allocations;       // count of allocations freed not on the
44   CallChainRoot<SlabSample> callchain;  // a callchain tree representing all
46   SlabSample(const Symbol* symbol, uint64_t ptr, uint64_t bytes_req, uint64_t bytes_alloc,  in SlabSample()  argument
56   uint64_t GetPeriod() const { return sample_count; }  in GetPeriod()
216   const ThreadEntry* GetThreadOfSample(SlabSample*) override { return nullptr; }  in GetThreadOfSample()  argument