mà không có sự cho phép trước bằng văn bản của chủ sở hữu quyền tác giả và nhà xuất bản. Tất cả các quyền. Không có một phần của công việc này có thể được sao chép, truyền đi dưới bất kỳ hình thức nào hoặc bằng bất kỳ phương tiện, điện tử hoặc cơ khí, bao gồm cả photocopy, | CHAPTER 2 THE EXPRESS AND DOTNETNUKE COMBINATION 27 threads. This does not even take into account thunking. Thunking is a great word don t you think Thunking is what happens when a 32-bit program has to step down to a 16-bit program. It largely has to do with memory management. Basically your program is running along at light speed and then it goes thunk. Windows Task Manager IflJxJ File Options View Help Applications Processes I Performance I Networking I Image Name User Name CPU Mem Usage 1 A. System Idle Process SYSTEM 99 16 K admin 01 K admin 00 27 180 K admin 00 1 672K admin 00 156 K MMCOMP admin 00 316 K SYSTEM 00 10 612 K admin 00 36 408 K admin 00 4 532K SYSTEM 00 912 K autoboot tomcat. SYSTEM 00 884 K SYSTEM 00 58 088 K admin 00 5 088 K if web SYSTEM 00 10 360 K SYSTEM 00 10 660 K admin 00 35 744 K LOCAL SERVICE 00 3 200 K if web SYSTEM 00 9 848 K NETWORK SERVICE 00 4 640 K admin 00 2 020 K SYSTEM 00 10 584 K admin 00 532 K SYSTEM 00 4 656 K SYSTEM 00 1 912K SYSTEM 00 15 620 K SYSTEM 00 3 816K admin 00 3 848 K admin 00 26 676 K LOCAL SERVICE 00 4 600 K SYSTEM 00 1 832 K admin 00 1 692 K admin 00 8 112 K admin 00 228 K zJ I Show processes from all users End Process Processes 61 cpu Usage 2 commit charge 687M12444M Ạ Figure 2-2. Task manager showing system idle time The garbage collection thread walks the heap for any memory that seems to be unclaimed. It also finds thread objects that have stopped and are no longer really connected to anything. Once it finds some memory to be reclaimed it marks it as such. Your object will then fire an event that you can listen to. This event says I don t think this .
