MOUCLASS-MouseClassServiceCallback调试记录之两种情况
0: kd> g
第一种情况：
MOUCLASS-MouseClassServiceCallback: enter
MOUCLASS-MouseClassServiceCallback: bytes remaining after move to SystemBuffer 0x198
MOUCLASS-MouseClassServiceCallback: unused bytes in class queue 0x960, remaining bytes in port queue 0x198
MOUCLASS-MouseClassServiceCallback: total number of bytes to move to class queue 0x198
MOUCLASS-MouseClassServiceCallback: number of bytes to end of class buffer 0x858
MOUCLASS-MouseClassServiceCallback: number of bytes in first move to class 0x198
MOUCLASS-MouseClassServiceCallback: move bytes from 0x89839e68 to 0x8979f7a8
MOUCLASS-MouseClassServiceCallback: changed InputCount to 17 entries in the class queue
MOUCLASS-MouseClassServiceCallback: DataIn 0x8979f940, DataOut 0x8979f7a8
MOUCLASS-MouseClassServiceCallback: Input data items consumed = 17
MOUCLASS-MouseClassServiceCallback: exit
MOUCLASS-MouseClassServiceCallback: enter
MOUCLASS-MouseClassServiceCallback: bytes remaining after move to SystemBuffer 0x378
MOUCLASS-MouseClassServiceCallback: unused bytes in class queue 0x7c8, remaining bytes in port queue 0x378
MOUCLASS-MouseClassServiceCallback: total number of bytes to move to class queue 0x378
MOUCLASS-MouseClassServiceCallback: number of bytes to end of class buffer 0x6c0
MOUCLASS-MouseClassServiceCallback: number of bytes in first move to class 0x378
MOUCLASS-MouseClassServiceCallback: move bytes from 0x898396a0 to 0x8979f940
MOUCLASS-MouseClassServiceCallback: changed InputCount to 54 entries in the class queue
MOUCLASS-MouseClassServiceCallback: DataIn 0x8979fcb8, DataOut 0x8979f7a8
MOUCLASS-MouseClassServiceCallback: Input data items consumed = 37
MOUCLASS-MouseClassServiceCallback: exit
第二种情况：
第二种情况A：
MOUCLASS-MouseClassServiceCallback: enter
MOUCLASS-MouseClassServiceCallback: port queue length 0x18, read length 0xf0
MOUCLASS-MouseClassServiceCallback: number of bytes to move from port to SystemBuffer 0x18
MOUCLASS-MouseClassServiceCallback: move bytes from 0x898db2f8 to 0x894da008
MOUCLASS-MouseClassServiceCallback: bytes remaining after move to SystemBuffer 0x0
MOUCLASS-MouseClassServiceCallback: exit
第二种情况B：
MOUCLASS-MouseClassServiceCallback: enter
MOUCLASS-MouseClassServiceCallback: bytes remaining after move to SystemBuffer 0x18
MOUCLASS-MouseClassServiceCallback: unused bytes in class queue 0x960, remaining bytes in port queue 0x18
MOUCLASS-MouseClassServiceCallback: total number of bytes to move to class queue 0x18
MOUCLASS-MouseClassServiceCallback: number of bytes to end of class buffer 0x5e8
MOUCLASS-MouseClassServiceCallback: number of bytes in first move to class 0x18
MOUCLASS-MouseClassServiceCallback: move bytes from 0x898db2f8 to 0x89853528
MOUCLASS-MouseClassServiceCallback: changed InputCount to 1 entries in the class queue
MOUCLASS-MouseClassServiceCallback: DataIn 0x89853540, DataOut 0x89853528
MOUCLASS-MouseClassServiceCallback: Input data items consumed = 1
MOUCLASS-MouseClassServiceCallback: exit
第二种情况A：
MOUCLASS-MouseClassServiceCallback: enter
MOUCLASS-MouseClassServiceCallback: port queue length 0x18, read length 0xf0
MOUCLASS-MouseClassServiceCallback: number of bytes to move from port to SystemBuffer 0x18
MOUCLASS-MouseClassServiceCallback: move bytes from 0x89803448 to 0x894dee70
MOUCLASS-MouseClassServiceCallback: bytes remaining after move to SystemBuffer 0x0
MOUCLASS-MouseClassServiceCallback: exit
第二种情况B：
MOUCLASS-MouseClassServiceCallback: enter
MOUCLASS-MouseClassServiceCallback: bytes remaining after move to SystemBuffer 0x18
MOUCLASS-MouseClassServiceCallback: unused bytes in class queue 0x960, remaining bytes in port queue 0x18
MOUCLASS-MouseClassServiceCallback: total number of bytes to move to class queue 0x18
MOUCLASS-MouseClassServiceCallback: number of bytes to end of class buffer 0x7e0
MOUCLASS-MouseClassServiceCallback: number of bytes in first move to class 0x18
MOUCLASS-MouseClassServiceCallback: move bytes from 0x89803448 to 0x898d73c8
MOUCLASS-MouseClassServiceCallback: changed InputCount to 1 entries in the class queue
MOUCLASS-MouseClassServiceCallback: DataIn 0x898d73e0, DataOut 0x898d73c8
MOUCLASS-MouseClassServiceCallback: Input data items consumed = 1
MOUCLASS-MouseClassServiceCallback: exit
第二种情况B：
MOUCLASS-MouseClassServiceCallback: enter
MOUCLASS-MouseClassServiceCallback: bytes remaining after move to SystemBuffer 0x18
MOUCLASS-MouseClassServiceCallback: unused bytes in class queue 0x948, remaining bytes in port queue 0x18
MOUCLASS-MouseClassServiceCallback: total number of bytes to move to class queue 0x18
MOUCLASS-MouseClassServiceCallback: number of bytes to end of class buffer 0x7c8
MOUCLASS-MouseClassServiceCallback: number of bytes in first move to class 0x18
MOUCLASS-MouseClassServiceCallback: move bytes from 0x89803448 to 0x898d73e0
MOUCLASS-MouseClassServiceCallback: changed InputCount to 2 entries in the class queue
MOUCLASS-MouseClassServiceCallback: DataIn 0x898d73f8, DataOut 0x898d73c8
MOUCLASS-MouseClassServiceCallback: Input data items consumed = 1
MOUCLASS-MouseClassServiceCallback: exit
第二种情况B：
MOUCLASS-MouseClassServiceCallback: enter
MOUCLASS-MouseClassServiceCallback: bytes remaining after move to SystemBuffer 0x18
MOUCLASS-MouseClassServiceCallback: unused bytes in class queue 0x930, remaining bytes in port queue 0x18
MOUCLASS-MouseClassServiceCallback: total number of bytes to move to class queue 0x18
MOUCLASS-MouseClassServiceCallback: number of bytes to end of class buffer 0x7b0
MOUCLASS-MouseClassServiceCallback: number of bytes in first move to class 0x18
MOUCLASS-MouseClassServiceCallback: move bytes from 0x89803448 to 0x898d73f8
MOUCLASS-MouseClassServiceCallback: changed InputCount to 3 entries in the class queue
MOUCLASS-MouseClassServiceCallback: DataIn 0x898d7410, DataOut 0x898d73c8
MOUCLASS-MouseClassServiceCallback: Input data items consumed = 1
MOUCLASS-MouseClassServiceCallback: exit
第二种情况B：
MOUCLASS-MouseClassServiceCallback: enter
MOUCLASS-MouseClassServiceCallback: bytes remaining after move to SystemBuffer 0x18
MOUCLASS-MouseClassServiceCallback: unused bytes in class queue 0x918, remaining bytes in port queue 0x18
MOUCLASS-MouseClassServiceCallback: total number of bytes to move to class queue 0x18
MOUCLASS-MouseClassServiceCallback: number of bytes to end of class buffer 0x798
MOUCLASS-MouseClassServiceCallback: number of bytes in first move to class 0x18
MOUCLASS-MouseClassServiceCallback: move bytes from 0x89803448 to 0x898d7410
MOUCLASS-MouseClassServiceCallback: changed InputCount to 4 entries in the class queue
MOUCLASS-MouseClassServiceCallback: DataIn 0x898d7428, DataOut 0x898d73c8
MOUCLASS-MouseClassServiceCallback: Input data items consumed = 1
MOUCLASS-MouseClassServiceCallback: exit
第二种情况B：
MOUCLASS-MouseClassServiceCallback: enter
MOUCLASS-MouseClassServiceCallback: bytes remaining after move to SystemBuffer 0x18
MOUCLASS-MouseClassServiceCallback: unused bytes in class queue 0x900, remaining bytes in port queue 0x18
MOUCLASS-MouseClassServiceCallback: total number of bytes to move to class queue 0x18
MOUCLASS-MouseClassServiceCallback: number of bytes to end of class buffer 0x780
MOUCLASS-MouseClassServiceCallback: number of bytes in first move to class 0x18
MOUCLASS-MouseClassServiceCallback: move bytes from 0x89803448 to 0x898d7428
MOUCLASS-MouseClassServiceCallback: changed InputCount to 5 entries in the class queue
MOUCLASS-MouseClassServiceCallback: DataIn 0x898d7440, DataOut 0x898d73c8
MOUCLASS-MouseClassServiceCallback: Input data items consumed = 1
MOUCLASS-MouseClassServiceCallback: exit
第二种情况B：
MOUCLASS-MouseClassServiceCallback: enter
MOUCLASS-MouseClassServiceCallback: bytes remaining after move to SystemBuffer 0x18
MOUCLASS-MouseClassServiceCallback: unused bytes in class queue 0x8e8, remaining bytes in port queue 0x18
MOUCLASS-MouseClassServiceCallback: total number of bytes to move to class queue 0x18
MOUCLASS-MouseClassServiceCallback: number of bytes to end of class buffer 0x768
MOUCLASS-MouseClassServiceCallback: number of bytes in first move to class 0x18
MOUCLASS-MouseClassServiceCallback: move bytes from 0x89803448 to 0x898d7440
MOUCLASS-MouseClassServiceCallback: changed InputCount to 6 entries in the class queue
MOUCLASS-MouseClassServiceCallback: DataIn 0x898d7458, DataOut 0x898d73c8
MOUCLASS-MouseClassServiceCallback: Input data items consumed = 1
MOUCLASS-MouseClassServiceCallback: exit
第二种情况B：
MOUCLASS-MouseClassServiceCallback: enter
MOUCLASS-MouseClassServiceCallback: bytes remaining after move to SystemBuffer 0x18
MOUCLASS-MouseClassServiceCallback: unused bytes in class queue 0x948, remaining bytes in port queue 0x18
MOUCLASS-MouseClassServiceCallback: total number of bytes to move to class queue 0x18
MOUCLASS-MouseClassServiceCallback: number of bytes to end of class buffer 0x5d0
MOUCLASS-MouseClassServiceCallback: number of bytes in first move to class 0x18
MOUCLASS-MouseClassServiceCallback: move bytes from 0x898db2f8 to 0x89853540
MOUCLASS-MouseClassServiceCallback: changed InputCount to 2 entries in the class queue
MOUCLASS-MouseClassServiceCallback: DataIn 0x89853558, DataOut 0x89853528
MOUCLASS-MouseClassServiceCallback: Input data items consumed = 1
MOUCLASS-MouseClassServiceCallback: exit
MOUCLASS-MouseClassServiceCallback: enter
MOUCLASS-MouseClassServiceCallback: bytes remaining after move to SystemBuffer 0x18
MOUCLASS-MouseClassServiceCallback: unused bytes in class queue 0x930, remaining bytes in port queue 0x18
MOUCLASS-MouseClassServiceCallback: total number of bytes to move to class queue 0x18
MOUCLASS-MouseClassServiceCallback: number of bytes to end of class buffer 0x5b8
MOUCLASS-MouseClassServiceCallback: number of bytes in first move to class 0x18
MOUCLASS-MouseClassServiceCallback: move bytes from 0x898db2f8 to 0x89853558
MOUCLASS-MouseClassServiceCallback: changed InputCount to 3 entries in the class queue
MOUCLASS-MouseClassServiceCallback: DataIn 0x89853570, DataOut 0x89853528
MOUCLASS-MouseClassServiceCallback: Input data items consumed = 1
MOUCLASS-MouseClassServiceCallback: exit
MOUCLASS-MouseClassRead: enter