msptiObjectId
msptiObjectId为msptiActivityMarker调用,用于识别Marker的进程ID、线程ID、Device ID、Stream ID。定义如下:
1 2 3 4 5 6 7 8 9 10 | typedef union PACKED_ALIGNMENT {{
struct {
uint32_t processId; // ActivityMarker的进程ID
uint32_t threadId; // ActivityMarker的线程ID
} pt;
struct {
uint32_t deviceId; // ActivityMarker进程所在设备的Device ID
uint32_t streamId; // ActivityMarker进程所在流的Stream ID
} ds;
} msptiObjectId;
|
父主题: Union类型