35 struct SlabSample {  struct
44   CallChainRoot<SlabSample> callchain;  // a callchain tree representing all  argument
46   SlabSample(const Symbol* symbol, uint64_t ptr, uint64_t bytes_req, uint64_t bytes_alloc,  in SlabSample()  argument
76 static int CompareFragment(const SlabSample* sample1, const SlabSample* sample2) {  in CompareFragment()
82 static std::string DisplayFragment(const SlabSample* sample) {  in DisplayFragment()
87   std::vector<SlabSample*> samples;
107 class SlabSampleTreeBuilder : public SampleTreeBuilder<SlabSample, SlabAccumulateInfo> {
109   SlabSampleTreeBuilder(const SampleComparator<SlabSample>& sample_comparator,  in SlabSampleTreeBuilder()
138   SlabSample* CreateSample(const SampleRecord& r, bool in_kernel,  in CreateSample()
177       SlabSample* sample = InsertSample(std::unique_ptr<SlabSample>(  in CreateSample()
178           new SlabSample(symbol, ptr, bytes_req, bytes_alloc, 1, gfp_flags, 0)));  in CreateSample()
187         SlabSample* sample = it->second.second;  in CreateSample()
199   SlabSample* CreateBranchSample(const SampleRecord&, const BranchStackItemType&) override {  in CreateBranchSample()
203   SlabSample* CreateCallChainSample(const ThreadEntry*, const SlabSample* sample, uint64_t ip,  in CreateCallChainSample()
204                                     bool in_kernel, const std::vector<SlabSample*>& callchain,  in CreateCallChainSample()
211         std::unique_ptr<SlabSample>(new SlabSample(symbol, sample->ptr, acc_info.bytes_req,  in CreateCallChainSample()
216   const ThreadEntry* GetThreadOfSample(SlabSample*) override { return nullptr; }  in GetThreadOfSample()  argument
224   void UpdateSummary(const SlabSample* sample) override {  in UpdateSummary()
230   void MergeSample(SlabSample* sample1, SlabSample* sample2) override {  in MergeSample()
246   std::unordered_map<uint64_t, std::pair<uint32_t, SlabSample*>> alloc_cpu_record_map_;
249 using SlabSampleTreeSorter = SampleTreeSorter<SlabSample>;
250 using SlabSampleTreeDisplayer = SampleTreeDisplayer<SlabSample, SlabSampleTree>;
251 using SlabSampleCallgraphDisplayer = CallgraphDisplayer<SlabSample, CallChainNode<SlabSample>>;
484     SampleComparator<SlabSample> comparator;  in PrepareToBuildSampleTree()
485     SampleComparator<SlabSample> sort_comparator;  in PrepareToBuildSampleTree()
486     SampleDisplayer<SlabSample, SlabSampleTree> displayer;  in PrepareToBuildSampleTree()