Lecture 9 -_pthreads-linux_threads
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The document discusses the evolution of thread implementations in Linux, including the original LinuxThreads implementation which used a 1:1 threading model with each thread as a separate process and its limitations. It then describes the design and goals of the Native POSIX Threads Library (NPTL) implementation which uses a 1:1 model mapping threads to lightweight processes managed by the kernel to improve performance and scalability while maintaining POSIX compliance. Key threading functions like pthread_create and pthread_join are also outlined.
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Do elements of globalization, such as Foreign Direct Investment (FDI), negatively affect the ability of countries in the Global South to preserve their culture? This research aims to answer this question by employing a cross-sectional comparative case study analysis utilizing methods of difference. Thailand and Cambodia are compared as they are in the same region and have a similar culture. The metric of difference between Thailand and Cambodia is their ability to preserve their culture. This ability is operationalized by their respective attitudes towards FDI; Thailand imposes stringent regulations and limitations on FDI while Cambodia does not hesitate to accept most FDI and imposes fewer limitations. The evidence from this study suggests that FDI from globally influential countries with high gross domestic products (GDPs) (e.g. China, U.S.) challenges the ability of countries with lower GDPs (e.g. Cambodia) to protect their culture. Furthermore, the ability, or lack thereof, of the receiving countries to protect their culture is amplified by the existence and implementation of restrictive FDI policies imposed by their governments.
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Lecture 9 -_pthreads-linux_threads
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- 3. Figure 2-12. The first column lists some items shared by all threads in a process. The second one lists some items private to each thread. Thread/Process Items Tanenbaum, Modern Operating Systems 3 e, (c) 2008 Prentice-Hall, Inc. All rights reserved. 0-13- 6006639
- 4. Figure 2-16. (a) A user-level threads package. (b) A threads package managed by the kernel. User Threads, Kernel Threads Tanenbaum, Modern Operating Systems 3 e, (c) 2008 Prentice-Hall, Inc. All rights reserved. 0-13- 6006639