操作 交叉 管理 臨界資源 uid 臨界區 http 系統 php

進程管理（course 2） 一、進程互斥 由於進程具有獨立性和異步性等並發特征，計算機的資源有限，導致了進程之間的資源競爭和共享，也導致了對進程執行過程的制約。 1、臨界資源和臨界區（臨界部分） 臨界資源： 一次只能供一個進程訪問的資源。 臨界區： 把不允許多個並發進程交叉執行的一段程序稱為臨界區

http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799278
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799248
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=797649

http://pic.cnhubei.com/space.php?uid=1132&do=album&id=797624
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=797589
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=797547
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=797360
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=797308
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=797255
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=797213
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=797156
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=815066
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814895
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814873
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814849
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814830
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814801
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814776
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814749
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814721
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814693
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814675
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814629
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814576
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814528
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814485
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814433
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814403
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814356
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814303
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814254
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814205
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814156
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814089
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814036
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=813987
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=813935
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=813889
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=813849
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=813805
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=813772
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=813720
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=813105
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=813060
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=813018
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812988
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812950
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812916
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812870
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812821
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812761
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812718
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812685
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812645
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812608
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812566
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812516
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812468
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812429
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812393
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812343
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812297
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812244
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812190
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812148
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812109
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812064
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812050
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812014
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811962
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811918
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811872
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811832
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811800
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811763
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811722
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811687
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811644
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811619
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811587
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811542
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811468
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802943
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802899
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802875
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802843
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802809
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802786
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802733
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802688
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802641
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802619
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802595
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802567
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802539
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802507
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802467
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802419
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802371
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802335
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802309
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802278
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802247
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802222
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802186
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802160
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802126
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802089
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802055
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=802013
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801972
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801941
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801913
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801878
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801769
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801724
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801693
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801662
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801635
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801594
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801567
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801535
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801509
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801468
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801434
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801400
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801379
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801340
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801316
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801269
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801249
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801217
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801178
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801110
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801068
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801039
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=801013
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800959
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800933
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800887
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800846
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800827
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800801
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800767
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800739
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800704
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800687
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800646
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800619
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800582
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800534
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800499
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800469
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800441
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800399
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800369
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800340
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800328
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800304
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800281
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800272
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800250
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800222
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800207
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800177
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800163
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800141
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800108
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800082
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800058
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800046
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800023
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=800004
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799984
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799965
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799949
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799924
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799906
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799885
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799852
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799813
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799791
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799759
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799732
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799719
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799691
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799664
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799632
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799616
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799577
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799568
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799546
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799520
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799472
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799427
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799372
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799322
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799278
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=799248
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=797649
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=797624
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=797589
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=797547
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=797360
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=797308
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=797255
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=797213
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=797156
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=815053
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814941
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814878
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814848
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814807
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814779
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814739
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814712
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814689
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814656
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814614
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814567
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814505
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814422
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814377
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814325
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814270
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814204
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814154
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814094
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=814038
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=813970
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=813922
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=813868
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=813824
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=813776
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=813740
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=813667
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=813077
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=813040
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812995
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812967
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812930
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812881
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812822
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812767
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812740
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812693
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812646
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812589
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812551
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812501
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812450
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812395
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812345
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812295
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812245
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812213
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812168
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812126
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812083
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=812033
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811998
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811930
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811897
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811862
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811820
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811768
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811725
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811690
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811648
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811603
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811573
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811522
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811469
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811392
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811359
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811308
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811279
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=811222
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=804875
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=804807
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=804765
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=804727
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=804697
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=804623
http://pic.cnhubei.com/space.php?uid=1132&do=album&id=804574

操作系統之進程管理（2）