55 class Origin {
86   Origin getNextChainedOrigin(StackTrace *stack) const {  in getNextChainedOrigin()
91     return Origin(prev_id);  in getNextChainedOrigin()
98   static Origin CreateStackOrigin(u32 id) {  in CreateStackOrigin()
100     return Origin((1 << kHeapShift) | id);  in CreateStackOrigin()
103   static Origin CreateHeapOrigin(StackTrace *stack) {  in CreateHeapOrigin()
107     return Origin(stack_id);  in CreateHeapOrigin()
110   static Origin CreateChainedOrigin(Origin prev, StackTrace *stack) {  in CreateChainedOrigin()
138     return Origin((1 << kHeapShift) | (depth << kDepthShift) | chained_id);  in CreateChainedOrigin()
141   static Origin FromRawId(u32 id) {  in FromRawId()
142     return Origin(id);  in FromRawId()
156   explicit Origin(u32 raw_id) : raw_id_(raw_id) {}  in Origin()  function