diff options
Diffstat (limited to 'simpleperf/event_attr.h')
| -rw-r--r-- | simpleperf/event_attr.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/simpleperf/event_attr.h b/simpleperf/event_attr.h index a9d8bba7..5521f328 100644 --- a/simpleperf/event_attr.h +++ b/simpleperf/event_attr.h @@ -18,6 +18,7 @@ #define SIMPLE_PERF_EVENT_ATTR_H_ #include <stddef.h> +#include <string.h> #include <string> #include <vector> @@ -29,15 +30,17 @@ namespace simpleperf { struct EventType; struct EventAttrWithId { - const perf_event_attr* attr; + perf_event_attr attr; std::vector<uint64_t> ids; }; +using EventAttrIds = std::vector<EventAttrWithId>; + inline constexpr uint64_t INFINITE_SAMPLE_PERIOD = 1ULL << 62; perf_event_attr CreateDefaultPerfEventAttr(const EventType& event_type); void DumpPerfEventAttr(const perf_event_attr& attr, size_t indent = 0); -bool GetCommonEventIdPositionsForAttrs(std::vector<perf_event_attr>& attrs, +bool GetCommonEventIdPositionsForAttrs(const EventAttrIds& attrs, size_t* event_id_pos_in_sample_records, size_t* event_id_reverse_pos_in_non_sample_records); bool IsTimestampSupported(const perf_event_attr& attr); @@ -45,6 +48,15 @@ bool IsCpuSupported(const perf_event_attr& attr); // Return event name with modifier if the event is found, otherwise return "unknown". // This function is slow for using linear search, so only used when reporting. std::string GetEventNameByAttr(const perf_event_attr& attr); +void ReplaceRegAndStackWithCallChain(perf_event_attr& attr); + +inline bool operator==(const perf_event_attr& attr1, const perf_event_attr& attr2) { + return memcmp(&attr1, &attr2, sizeof(perf_event_attr)) == 0; +} + +inline bool operator!=(const perf_event_attr& attr1, const perf_event_attr& attr2) { + return !(attr1 == attr2); +} } // namespace simpleperf |