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Tabla comparativa entre semáforo y monitor
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Tabla comparativa entre semáforo y monitor
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Tabla comparativa entre semáforo y monitor¿Qué es? ¿Cómo surgió? Clasificación
- Semáforo de exclus
mutua, inicialmente
contador vale 1 y perm
que haya un único
proceso simultáneame
dentro de la secció
crítica.
- Semáforo contado
Un semáforo es una
permiten llevar la cue
variable especial (o tipo
del número de unidad
abstracto de datos) que Fueron inventados por
de recurso compartid
constituye el método Edsger Dijkstra en 1965 y
disponible, que va de
SEMÁFORO clásico para restringir o se usaron por primera vez
0 hasta N.
permitir el acceso a en el sistema operativo
- Semáforo de esper
recursos compartidos en THEOS.
generalmente se emp
un entorno de
para forzar que un
multiprocesamiento.
proceso pase a estad
bloqueado hasta que
cumpla la condición q
le permite ejecutarse.
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