{"id":52771,"date":"2018-03-09T22:40:26","date_gmt":"2018-03-09T22:40:26","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/gestion-de-memoria-dinamica-en-sistemas-de-tiempo-real\/"},"modified":"2018-03-09T22:40:26","modified_gmt":"2018-03-09T22:40:26","slug":"gestion-de-memoria-dinamica-en-sistemas-de-tiempo-real","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/gestion-de-memoria-dinamica-en-sistemas-de-tiempo-real\/","title":{"rendered":"Gesti\u00f3n de memoria din\u00e1mica en sistemas de tiempo real"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Masmano Tello Miguel \u00e1ngel <\/strong><\/h2>\n<p>La gesti\u00f3n de la memoria din\u00e1mica aparece a principios de los a\u00f1os cincuenta para reemplazar la hasta entonces utilizada gesti\u00f3n de memoria est\u00e1tica. tales han sido las ventajas derivadas de su uso que, en la actualidad, es dif\u00edcil encontrar sistemas que no la utilicen actualmente, la mayor\u00eda de sistemas operativos existentes as\u00ed como algunos lenguajes de programaci\u00f3n proveen facilidades para su uso, tanto de forma expl\u00edcita como impl\u00edcita.  entre las pocas excepciones de sistemas que no hacen uso de la memoria din\u00e1mica se encuentran los sistemas de tiempo real. Estos sistemas cuya correcci\u00f3n depende no solo de su l\u00f3gica interna sino tambi\u00e9n del tiempo de respuesta, han evitado su uso principalmente por dos motivos: primero, la gesti\u00f3n de memoria siempre ha sido considerada por la comunidad de tiempo real como un problema inherentemente no determinista temporalmente. Segundo, el fen\u00f3meno de la fragmentaci\u00f3n, el cual puede causar que un gestor de memoria fracase en una asignaci\u00f3n de memoria, a pesar de que la cantidad de memoria no utilizada en ese momento sea igual o superior a la requerida.  sin embargo, el reciente auge del lenguaje como java, el cual hace un uso intensivo de la memoria din\u00e1mica de forma impl\u00edcita, y su adopci\u00f3n en sistemas de tiempo real esta forzando a reconsiderar e introducir la gesti\u00f3n de memoria din\u00e1mica en este tipo de sistemas.  la presente tesis aborda la problem\u00e1tica de la gesti\u00f3n de memoria din\u00e1mica en sistemas de tiempo real. Primero, proponiendo un nuevo gestor de memoria din\u00e1mica, two-level segregated fit (tlsf), el cual presenta un tiempo de respuesta r\u00e1pido y determinista, as\u00ed como una fragmentaci\u00f3n baja.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Gesti\u00f3n de memoria din\u00e1mica en sistemas de tiempo real<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Gesti\u00f3n de memoria din\u00e1mica en sistemas de tiempo real <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Masmano Tello Miguel \u00e1ngel <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 26\/05\/2006<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li> Ripoll Ripoll Jos\u00e9 Ismael<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: alfons Crespo lorente <\/li>\n<li>michael Gonz\u00e1lez harbour (vocal)<\/li>\n<li>Juan  Antonio De la puente alfaro (vocal)<\/li>\n<li>alejandro Alonso mu\u00f1oz (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Masmano Tello Miguel \u00e1ngel La gesti\u00f3n de la memoria din\u00e1mica aparece a principios de los a\u00f1os cincuenta [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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