Operating System Concepts - Chapter 4: Threads pot

... 2005 Two Two - - level Model level Model 4.8 Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7 th edition, Jan 23, 2005 Many Many - - to to - - One One  Many user-level threads mapped ... and Gagne ©2005 Operating System Concepts – 7 th edition, Jan 23, 2005 Java Thread States Java Thread States End of Chapter 4 End of Chapter 4 Chapter...

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... Introduction Chapter 1: Introduction  What Operating Systems Do  Computer -System Organization  Computer -System Architecture  Operating- System Structure  Operating- System Operations  Process Management  ... Distributed Systems  Special-Purpose Systems  Computing Environments 1.34 Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7 th Edition, Jan 1...

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... x.signal can be implemented as: if (x-count > 0) { next-count++; signal(x-sem); wait(next); next-count ; } 6.8 Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7 th Edition, Feb 8, ... Gagne ©2005 Operating System Concepts – 7 th Edition, Feb 8, 2005 Schematic view of a Monitor Schematic view of a Monitor 6.39 Silberschatz, Galvin and Gagne ©2005 Operating Sy...

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... scheduling 20.10 Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7 th Edition, Jan 2, 2005 Operating Systems Issues Operating Systems Issues  The operating system must guarantee the specific data ... Operating Requirement of Multimedia Operating Systems Systems  There are three levels of QoS (1) Best-effort service - the system makes a best effort...

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... ©2005 Operating System Concepts – 7 th Edition, Feb 6, 2005 The Linux System The Linux System  Linux uses many tools developed as part of Berkeley’s BSD operating system, MIT’s X Window System, ... ©2005 Operating System Concepts – 7 th Edition, Feb 6, 2005 Ext2fs Block Ext2fs Block - - Allocation Policies Allocation Policies 21.16 Silberschatz, Galvin and Gagne ©20...

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... of Chapter 2 End of Chapter 2 2.4 Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7 th Edition, Jan 14, 2005 Operating System Services Operating System Services  One set of operating- system ... execution 2.8 Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7 th Edition, Jan 14, 2005 User Operating System Interface User Operat...

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... and Gagne ©2005 Operating System Concepts - 7 th Edition, Feb 7, 2006 Process in Memory Process in Memory 3.39 Silberschatz, Galvin and Gagne ©2005 Operating System Concepts - 7 th Edition, Feb ... item; } 3.24 Silberschatz, Galvin and Gagne ©2005 Operating System Concepts - 7 th Edition, Feb 7, 2006 Producer Producer - - Consumer Problem Consumer Problem ...

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... create(&tid[i],&attr,runner,NULL); 5.29 Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7 th Edition, Feb 2, 2005 Real Real - - Time Scheduling Time Scheduling  Hard real-time systems – required to complete a critical ... ©2005 Operating System Concepts – 7 th Edition, Feb 2, 2005 Chapter 5: CPU Scheduling Chapter 5: CPU Scheduling  Basic Con...

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... 2005 Resource Resource - - Allocation Graph and Wait Allocation Graph and Wait - - for Graph for Graph Resource-Allocation Graph Corresponding wait-for graph Chapter 7: Deadlocks Chapter 7: Deadlocks ... ©2005 Operating System Concepts - 7 th Edition, Feb 14, 2005 Graph With A Cycle But No Deadlock Graph With A Cycle But No Deadlock 7.20 Silberschatz, Galvin and Gag...

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... Gagne ©2005 Operating System Concepts – 7 th Edition, Feb 22, 2005 Paging Example Paging Example 32-byte memory and 4-byte pages 8.18 Silberschatz, Galvin and Gagne ©2005 Operating System Concepts ... ©2005 Operating System Concepts – 7 th Edition, Feb 22, 2005 Inverted Page Table Architecture Inverted Page Table Architecture 8.50 Silberschatz, Galvin and Gagne ©2005 Operat...

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