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ReadersWriters Problem PowerPoint PPT Presentation

ReadersWriters Problem - Rather than enforce mutual exclusion on every access, use these rules: ... For Assignment #3 (out on Friday) - interprocess communication (4.5, 4.6) Monday: ...

Rather than enforce mutual exclusion on every access, use these rules: ... For Assignment #3 (out on Friday) - interprocess communication (4.5, 4.6) Monday: ...

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Concurrency: Mutual Exclusion and Synchronization PowerPoint PPT Presentation

Concurrency: Mutual Exclusion and Synchronization - Title: Introduction to Object Technology Author: Patty Roy Last modified by: Lydia Sinapova Created Date: 6/26/1999 9:48:38 PM Document presentation format

Title: Introduction to Object Technology Author: Patty Roy Last modified by: Lydia Sinapova Created Date: 6/26/1999 9:48:38 PM Document presentation format

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Roadmap - Roadmap Introduction Concurrent Programming Communication and Synchronization synchronized methods and statements wait and notify bounded buffer readers writers problem

Roadmap Introduction Concurrent Programming Communication and Synchronization synchronized methods and statements wait and notify bounded buffer readers writers problem

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Sustainable Software PowerPoint PPT Presentation

Sustainable Software - inPtr = (inPtr 1 ) % array.length; usedSlots ; if (usedSlots==1) notifyall(); 9/7/09 ... Object r = expected(); if (used()==length - 1) notifyall(); full=false; ...

inPtr = (inPtr 1 ) % array.length; usedSlots ; if (usedSlots==1) notifyall(); 9/7/09 ... Object r = expected(); if (used()==length - 1) notifyall(); full=false; ...

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Sustainable Software - Joint work with Mira Mezini, David Lorenz, Linda Seiter, Mitchell Wand, Johan ... Needs the right 'hooks' that allow extensions to be added. ...

Joint work with Mira Mezini, David Lorenz, Linda Seiter, Mitchell Wand, Johan ... Needs the right 'hooks' that allow extensions to be added. ...

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Building Modular ObjectOriented Systems with Reusable Collaborations PowerPoint PPT Presentation

Building Modular ObjectOriented Systems with Reusable Collaborations - Presenter: Karl Lieberherr, Northeastern University, Boston and UBS AG, Zurich ... We need to devise and support new structuring schemes and methods for separating ...

Presenter: Karl Lieberherr, Northeastern University, Boston and UBS AG, Zurich ... We need to devise and support new structuring schemes and methods for separating ...

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Tools%20for%20Specification,%20Verification,%20and%20Synthesis%20of%20Concurrency%20Control%20Components PowerPoint PPT Presentation

Tools%20for%20Specification,%20Verification,%20and%20Synthesis%20of%20Concurrency%20Control%20Components - integer a,b,c,r; restrict a =0 and b =0 and c =0; initial r=0; module max(x,y,result) ... b' x: integer, y:boolean (x 0 and x' x 1 and y'=true) or (x =0 and x' ...

integer a,b,c,r; restrict a =0 and b =0 and c =0; initial r=0; module max(x,y,result) ... b' x: integer, y:boolean (x 0 and x' x 1 and y'=true) or (x =0 and x' ...

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Specification, Verification, and Synthesis of Concurrency Control Components PowerPoint PPT Presentation

Specification, Verification, and Synthesis of Concurrency Control Components - We would like to guarantee certain properties of a concurrent system. Our Approach ... P : Temporal property. of main module. What About Arbitrary Number of Processes? ...

We would like to guarantee certain properties of a concurrent system. Our Approach ... P : Temporal property. of main module. What About Arbitrary Number of Processes? ...

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A Specification Language and a Verification Engine for Reliable Reactive System Development PowerPoint PPT Presentation

A Specification Language and a Verification Engine for Reliable Reactive System Development - Can be extended to other variable types if a symbolic representation is provided ... Eliminating one variable from a conjunction of constraints may double the number ...

Can be extended to other variable types if a symbolic representation is provided ... Eliminating one variable from a conjunction of constraints may double the number ...

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Tools%20for%20Specification,%20Verification,%20and%20Synthesis%20of%20Reactive%20Systems PowerPoint PPT Presentation

Tools%20for%20Specification,%20Verification,%20and%20Synthesis%20of%20Reactive%20Systems - Modules can have submodules ... Module based. Source attributes, target attributes. Enabling conditions. Rules, combining policies ...

Modules can have submodules ... Module based. Source attributes, target attributes. Enabling conditions. Rules, combining policies ...

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Synchronization part 2 PowerPoint PPT Presentation

Synchronization part 2 - One example is the so-called double-checked locking idiom. In this idiom, a singleton resource is to be created; this resource may or may ...

One example is the so-called double-checked locking idiom. In this idiom, a singleton resource is to be created; this resource may or may ...

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Building Modular ObjectOriented Systems with Reusable Collaborations - From Crista Lopes PhD thesis (NU/Xerox) Write. this. public class Shape ... they remove complexity elsewhere: the enhancements become decoupled and reusable. ...

From Crista Lopes PhD thesis (NU/Xerox) Write. this. public class Shape ... they remove complexity elsewhere: the enhancements become decoupled and reusable. ...

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Web Programming Course PowerPoint PPT Presentation

Web Programming Course - ... into data[top] increment top ... the stack is empty, i.e., top=0. push1 calls to stack.push(1) ... push2 performs top //top=2. 1. 2. top. 0. 1. 2. 3 ...

... into data[top] increment top ... the stack is empty, i.e., top=0. push1 calls to stack.push(1) ... push2 performs top //top=2. 1. 2. top. 0. 1. 2. 3 ...

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CMPSC 272: Software Engineering Spring 2003 Instructor: Tevfik Bultan Model Checking, Action Languag PowerPoint PPT Presentation

CMPSC 272: Software Engineering Spring 2003 Instructor: Tevfik Bultan Model Checking, Action Languag - Conjunction (intersection), disjunction (union) and negation (set difference) ... Disjunction, conjunction complexity: at most quadratic. Negation complexity: constant ...

Conjunction (intersection), disjunction (union) and negation (set difference) ... Disjunction, conjunction complexity: at most quadratic. Negation complexity: constant ...

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Design for Verification for Concurrent and Distributed Software PowerPoint PPT Presentation

Design for Verification for Concurrent and Distributed Software - Tuba Yavuz-Kahveci, University of Florida, Gainesville ... We have been investigating a design for verification approach based on the following principles: ...

Tuba Yavuz-Kahveci, University of Florida, Gainesville ... We have been investigating a design for verification approach based on the following principles: ...

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Tools for Automated Verification of Concurrent Software PowerPoint PPT Presentation

Tools for Automated Verification of Concurrent Software - ... one of the exits C3-C8 can cross runway 16L only if no airplane is taking off at ... private variables for number of airplanes on each runway and each taxiway ...

... one of the exits C3-C8 can cross runway 16L only if no airplane is taking off at ... private variables for number of airplanes on each runway and each taxiway ...

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Evaluating the Effectiveness of Slicing for Model Reduction of Concurrent ObjectOriented Programs PowerPoint PPT Presentation

Evaluating the Effectiveness of Slicing for Model Reduction of Concurrent ObjectOriented Programs - Evaluating the Effectiveness of. Slicing for Model Reduction of ... US Air Force Office of Scientific Research. US National Science Foundation ...

Evaluating the Effectiveness of. Slicing for Model Reduction of ... US Air Force Office of Scientific Research. US National Science Foundation ...

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Readerswriters PowerPoint PPT Presentations