Zhao Yanbai Git Server - minix.git/commit

]> Zhao Yanbai Git Server - minix.git/commit

author	Ben Gras <ben@minix3.org>
	Mon, 4 Oct 2010 11:41:10 +0000 (11:41 +0000)
committer	Ben Gras <ben@minix3.org>
	Mon, 4 Oct 2010 11:41:10 +0000 (11:41 +0000)
commit	e2570d9b1bb9d49e6e84380c859f033e98e04466
tree	3eb4cf90b49a904512b4aa735fb38ca04e6d70a6	tree \| snapshot
parent	36189370a5761a727f7bc42d425c1f5faee7c2e5	commit \| diff

vm: optimisation: avl tree for virtual regions

  - regions were preivous stored in a linked list, as 'normally'
    there are just 2 or 3 (text, data, stack), but that's slow
    if lots of regions are made with mmap()

  - measurable performance improvement with gcc and clang

14 files changed:

servers/vm/Makefile		diff \| blob \| history
servers/vm/cavl_if.h		diff \| blob \| history
servers/vm/cavl_impl.h		diff \| blob \| history
servers/vm/exec.c		diff \| blob \| history
servers/vm/exit.c		diff \| blob \| history
servers/vm/fork.c		diff \| blob \| history
servers/vm/proto.h		diff \| blob \| history
servers/vm/region.c		diff \| blob \| history
servers/vm/region.h		diff \| blob \| history
servers/vm/regionavl.c	[new file with mode: 0644]	blob
servers/vm/regionavl.h	[new file with mode: 0644]	blob
servers/vm/regionavl_defs.h	[new file with mode: 0644]	blob
servers/vm/utility.c		diff \| blob \| history
servers/vm/vmproc.h		diff \| blob \| history

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