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It is provided by the operating system, but you can't just naively enable it by default, especially in an application like Firefox (which has a JIT compiler for
by JonathonW 11y ago
It is provided by the operating system, but you can't just naively enable it by default, especially in an application like Firefox (which has a JIT compiler for Javascript, and therefore needs to be aware of and able to manage which pages are writable and which pages are executable).