La presencia de uno o varios niveles de memoria cache en los procesadores modernos, cuyo objetivo es reducir el tiempo efectivo de acceso a memoria, adquiere especial relevancia en un ambiente multiprocesador del tipo DSM dado el mucho mayor costo…

Dentro de los desarrollos de software empresarial, uno de los principales actores continúan siendo las aplicaciones cliente/servidor construidas sobre J2EE. La estabilidad de esta tecnología y la capacidad de usar dichas aplicaciones en el escenario Internet/Intranet, usando tanto clientes java…

This paper presents an easier way of creating a medicine web application in Java. It describes the concepts of JavaBean, Enterprise Java Bean and Java Server Pages and the way we can use them for producing a collection of medicine…

In this note, I propose two extensions to the Java virtual machine (or VM) to allow dynamic languages such as Dylan, Scheme and Smalltalk to be efficiently implemented on the VM. These extensions do not affect the performance of pure…

The essential purpose of this paper is to describe a framework, in a simple and complete way, which enables the concurrent visualization of audio/video streaming combined with its corresponding synchronous vectorial information. The architecture presented uses Java JMF API, which…

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La sociedad actual tiene como reto la difusión del conocimiento a todos sus individuos, independientemente de su nivel económico o situación geográfica. Las nuevas tecnologías de Internet en el ámbito de la educación han permitido ampliar y facilitar, de forma…

Java programs are deployed in a bytecode format that is executed by a Java virtual machine (JVM). JVM performance is determined by several major components: execution engine, garbage collector, and threading system. The static compilation and optimization approach, such as…

Java programming is popular both in Academia and IT Industry. Further, it is the maximum usage of programming across the world. There is a wide edge between industry expectations and knowledge of students in Java programming. Teaching and learning of…

First this paper points out two common problems of utilizing processors under multicore architecture, namely processors waiting for IO operation to finish and load balancing among cores. Then it makes an analysis of the reasons for them. In order to…