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Resource allocation graph- concurrency In the code below, three processes are competing for six resources labelled A to F. void PO() |void P1() |{ |Void P2() { { while ( true) { while(true) { While(true){ get (A); get(D); get(C); get (B); get(E); get(F); get (C); get(B); get(D); | llcritical region I/ use D, E, B release (D); release (E); release (B); llcritical region Ilcritical region | lluse A,B,C I/ use D, E, B release(A); release (C); release(B); release (F); release(C); release (D); } } } } } }

Resource allocation graph- concurrency In the code below, three processes are competing for six resources labelled A to F. void PO() |void P1() |{ |Void P2() { { while ( true) { while(true) { While(true){ get (A); get(D); get(C); get (B); get(E); get(F); get (C); get(B); get(D); | llcritical region I/ use D, E, B release (D); release (E); release (B); llcritical region Ilcritical region | lluse A,B,C I/ use D, E, B release(A); release (C); release(B); release (F); release(C); release (D); } } } } } }

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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3.2 Modify the order of some of the get requests to prevent the possibility of any deadlock.

Resource allocation graph- concurrency In the code below, three processes are competing for six resources labelled A to F. | void P0() void P1() Void P2() { { { while ( true) { while(true) { While(true){ get (A); get(D); get(C); get (B); get(E); get(F); get (C); get(B); get(D); Ilcritical region llcritical region Ilcritical region Iluse A,B,C Il use D, E, B Il use D, E, B release(A); release (D); release (C); release(B); release (E); release (F); release(C); release (B); release (D); } } } } } }
Transcribed Image Text:Resource allocation graph- concurrency In the code below, three processes are competing for six resources labelled A to F. | void P0() void P1() Void P2() { { { while ( true) { while(true) { While(true){ get (A); get(D); get(C); get (B); get(E); get(F); get (C); get(B); get(D); Ilcritical region llcritical region Ilcritical region Iluse A,B,C Il use D, E, B Il use D, E, B release(A); release (D); release (C); release(B); release (E); release (F); release(C); release (B); release (D); } } } } } }
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