Beautiful architecture

　　 FOREWORD
　　 by Stephen J. Me//or
　　 PREFACE
　　
　　Part One ON ARCHITECTURE
　　1 WHAT IS ARCHITECTURE?
　　 by John Klein and Dauid Weiss
　　 Introduction
　　 Creating a Software Architecture
　　 Architectural Structures
　　 Good Architectures
　　 Beautiful Architectures
　　 Acknowledgments
　　 References
　　2 A TALE OF TWO SYSTEMS: A MODERN-DAY SOFTWARE FABLE
　　 by Pete Goodliffe
　　 The Messy Metropolis
　　 Design Town
　　 So What?
　　 Your Turn
　　 References
　　
　　Part Two ENTERPRISE APPLICATION ARCHITECTURE
　　3 ARCHITECTING FOR SCALE
　　 by Jim Waldo
　　 Introduction
　　 Context
　　 The Architecture
　　 Thoughts on the Architecture
　　4 MAKING MEMORIES
　　 by Michael Nygard
　　 Capabilities and Constraints
　　 Workflow
　　 Architecture Facets
　　 User Response
　　5 RESOURCE-ORIENTED ARCHITECTURES: BEING "IN THE WEB"
　　 by Brian Sletten
　　 Introduction
　　 Conventional Web Services
　　 The Web
　　 Resource-Oriented Architectures
　　 Data-Driven Applications
　　 Applied Resource-Oriented Architecture
　　 Conclusion
　　6 DATA GROWS UP: THE ARCHITECTURE OF THE FACEBOOK PLATFORM
　　 by Daue Fetterman
　　 Introduction
　　 Creating a Social Web Service
　　 Creating a Social Data Query Service
　　 Creating a Social Web Portal: FBML
　　 Supporting Functionality for the System
　　 Summation
　　
　　Part Three SYSTEMS ARCHITECTURE
　　7 XEN AND THE BEAUTY OF VIRTUALIZATION
　　 by Derek Murray and Keir Fraser
　　 Introduction
　　 Xenoservers
　　 The Challenges of Virtualization
　　 Paravirtualization
　　 The Changing Shape of Xen
　　 Changing Hardware, Changing Xen
　　 Lessons Learned
　　 Further Reading
　　8 GUARDIAN: A FAULT-TOLERANT OPERATING SYSTEM ENVIRONMENT
　　 by GreR Lehey
　　 Tandem/16: Some Day All Computers Will Be Built Like This
　　 Hardware
　　 Mechanical Layout
　　 Processor Architecture
　　 The Interprocessor Bus
　　 Input/Output
　　 Process Structure
　　 Message System
　　 File System
　　 Folklore
　　 The Downside
　　 Posterity
　　 Further Reading
　　9 JPC: AN X86 PC EMULATOR IN PURE JAVA
　　 by Rhys Nemman and Christopher Dennis
　　 Introduction
　　 Proof of Concept
　　 The PC Architecture
　　 Java Performance Tips
　　 Four in Four: It Just Won't Go
　　 The Perils of Protected Mode
　　 Fighting A Losing Battle
　　 Hijacking the JVM
　　 Ultimate Flexibility
　　 Ultimate Security
　　 It Feels Better the Second Time Around
　　10 THE STRENGTH OF METACIRCULAR VIRTUAL MACHINES:JIKES RVM
　　 by/an Rogers and Daue Groue
　　 Background
　　 Myths Surrounding Runtime Environments
　　 A Brief History ofJikes RVM
　　 Bootstrapping a Self-Hosting Runtime
　　 Runtime Components
　　 Lessons Learned
　　 References
　　
　　Part Four END-USER APPLICATION ARCHITECTURES
　　11 GNU EMACS: CREEPING FEATURISM IS A STRENGTH
　　 by Jim Blandy
　　 Emacs in Use
　　 Emacs's Architecture
　　 Creeping Featurism
　　 Two Other Architectures
　　12 WHEN THE BAZAAR SETS OUT TO BUILD CATHEDRALS
　　 by Till Adam and Mirko Boehm
　　 Introduction
　　 History and Structure of the KDE Project
　　 Akonadi
　　 ThreadWeaver
　　
　　Part Five LANGUAGES AND ARCHITECTURE
　　13 SOFTWARE ARCHITECTURE: OBJECT-ORIENTED VERSUS FUNCTIONAL
　　 by Bertrand Meyer
　　 Overview
　　 The Functional Examples
　　 Assessing the Modularity of Functional Solutions
　　 An Object-Oriented View
　　 Assessing and Improving OO Modularity
　　 Agents: Wrapping Operations into Objects
　　 Acknowledgments
　　 References
　　14 REREADING THE CLASSICS
　　 by Panagiotis Louriclas
　　 Everything Is an Object
　　 Types Are Defined Implicitly
　　 Problems
　　 Brick and Mortar Architecture
　　 References
　　
　　AFTERWORD
　　 by William J. Mitchell
　　CONTRIBUTORS
　　INDEX