Page 58 - slides.dvi
P. 58
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So
If
–
–
–
code
Operating
if
how
on
(may
Another
Requires
a
can
Shared
code
mark
between
Systems
binaries:
libraries:
my
use
is
does
—
Otherwise
then
Implemented
page
this
process
this
can
Paging
linux
users.
Pages
editor,
as
shared
as
advantage
additional
for
use
tries
of
box.
allocate
two
re-entrant
work?
lazy
to
objects,
new
compiler
(i.e.
paged
read-only
data
logical
write
in
dlls.
etc.
book-keeping
to
all
frame,
copy-on-write
in
memory
sharing
stateless,
is
page,
copy
addresses
OS,
too).
will
but
processes.
data,
technique:
non-self
which
trap
and
code/data
worth
to
map
it,
to
OS
create
e.g.
modifying)
one
sharing,
it
fault
new
for
over
can
page
physical
be
handler.
100MB
example:
table
easily
of
address.
shared
shared
mapping.
54