Android Memory Management
Android is a Linux based OS with 2.6.x kernel, stripped down to handle most tasks pretty well. It uses native open source C libraries that have powered Linux machines for years. All the basic OS operations like I/O, memory management, and so on, are handled by the native stripped-down Linux kernel, but Android has a Virtual Machine (Dalvik) who intermediates between apps and the kernel
Windows Memory Management
WinMM
Linux Memory Management
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