#include "dso.h"
+namespace simpleperf {
+
struct MapEntry {
uint64_t start_addr;
uint64_t len;
uint64_t pgoff;
uint64_t time; // Map creation time.
Dso* dso;
+
+ MapEntry(uint64_t start_addr, uint64_t len, uint64_t pgoff, uint64_t time, Dso* dso)
+ : start_addr(start_addr), len(len), pgoff(pgoff), time(time), dso(dso) {
+ }
+ MapEntry() {
+ }
+
+ uint64_t get_end_addr() const {
+ return start_addr + len;
+ }
};
struct MapComparator {
public:
ThreadTree() : unknown_symbol_("unknown", 0, std::numeric_limits<unsigned long long>::max()) {
unknown_dso_ = Dso::CreateDso(DSO_ELF_FILE, "unknown");
- unknown_map_ = MapEntry{
- 0, // start_addr
- std::numeric_limits<unsigned long long>::max(), // len
- 0, // pgoff
- 0, // time
- unknown_dso_.get(), // dso
- };
+ unknown_map_ =
+ MapEntry(0, std::numeric_limits<unsigned long long>::max(), 0, 0, unknown_dso_.get());
}
void AddThread(int pid, int tid, const std::string& comm);
return &unknown_map_;
}
+ void Clear();
+
private:
Dso* FindKernelDsoOrNew(const std::string& filename);
Dso* FindUserDsoOrNew(const std::string& filename);
+ MapEntry* AllocateMap(const MapEntry& value);
+ void FixOverlappedMap(std::set<MapEntry*, MapComparator>* map_set, const MapEntry* map);
std::unordered_map<int, std::unique_ptr<ThreadEntry>> thread_tree_;
std::vector<std::unique_ptr<std::string>> thread_comm_storage_;
Symbol unknown_symbol_;
};
+} // namespace simpleperf
+
+using MapEntry = simpleperf::MapEntry;
+using ThreadEntry = simpleperf::ThreadEntry;
+using ThreadTree = simpleperf::ThreadTree;
+
struct Record;
void BuildThreadTree(const Record& record, ThreadTree* thread_tree);