Orthogonal Persistence for the Java Platform — specification

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Bibliographic Details
Title: Orthogonal Persistence for the Java Platform — specification
Authors: Mick Jordan, Malcolm Atkinson
Contributors: The Pennsylvania State University CiteSeerX Archives
Source: http://research.sun.com/techrep/2000/smli_tr-2000-94.pdf.
Publication Year: 2000
Collection: CiteSeerX
Subject Terms: TRADEMARKS Sun, Sun Microsystems, the Sun logo, Java, Enterprise JavaBeans, JDBC, JDK, Java Compiler Compiler, and Solaris are trademarks or registered
Description: Orthogonal persistence provides the programmer with persistence for all data types, with minimal impact on the programing model or development process. We motivate the addition of orthogonal persistence to the Java ™ platform, and show how this results in a simple and appealing application development model. The overall goal is to provide the illusion of continuous computation in the face of system shutdowns, planned or unplanned. This is achieved by checkpointing the state of the system periodically to stable memory. We describe how the principles of orthogonal persistence are applied to the Java ™ programming language and specify the small set of changes to the Java language specification and core libraries necessary to fulfill these principles. We describe the rationale for our particular choices, informed by the experience with the PJama prototype implementations. Finally, the programming model for managing state that is external to the Java ™ virtual machine is discussed in detail.
Document Type: text
File Description: application/pdf
Language: English
Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.133.2990
Availability: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.133.2990
http://research.sun.com/techrep/2000/smli_tr-2000-94.pdf
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Accession Number: edsbas.A088C806
Database: BASE
Description
Abstract:Orthogonal persistence provides the programmer with persistence for all data types, with minimal impact on the programing model or development process. We motivate the addition of orthogonal persistence to the Java ™ platform, and show how this results in a simple and appealing application development model. The overall goal is to provide the illusion of continuous computation in the face of system shutdowns, planned or unplanned. This is achieved by checkpointing the state of the system periodically to stable memory. We describe how the principles of orthogonal persistence are applied to the Java ™ programming language and specify the small set of changes to the Java language specification and core libraries necessary to fulfill these principles. We describe the rationale for our particular choices, informed by the experience with the PJama prototype implementations. Finally, the programming model for managing state that is external to the Java ™ virtual machine is discussed in detail.