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LinuxCon: A tale of two bootcharts

LinuxCon: A tale of two bootcharts

Posted Aug 26, 2010 5:39 UTC (Thu) by thedevil (subscriber, #32913)
In reply to: LinuxCon: A tale of two bootcharts by neilbrown
Parent article: LinuxCon: A tale of two bootcharts

Back in the 80s? It still does precisely that AFAIK. Other programs which provide both scriptability and a built-in core written in the scripting language do something similar, or else they just ship the core blob in the source (hello ocaml!)


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LinuxCon: A tale of two bootcharts

Posted Aug 26, 2010 9:52 UTC (Thu) by liljencrantz (subscriber, #28458) [Link]

The difference is that back in the 80s, a lot fewer people used prepackaged emacs.

LinuxCon: A tale of two bootcharts

Posted Aug 26, 2010 18:01 UTC (Thu) by iabervon (subscriber, #722) [Link]

I thought emacs switched at some point from actually dumping core to more explicitly byte-code compiling the elisp and writing it to files, on account of needing a substantial chunk of optional elisp from a very large library when starting up; dumping only the fundamental stuff was still too slow, and dumping everything would require reloading too much, so they needed a quick way to load individual modules, and this obsoleted the core dump mechanism. But I could be wrong; it's been ages since I've actually watched emacs build.

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