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Tobias Decking
GHC
Commits
9258ce7c
Commit
9258ce7c
authored
May 20, 2019
by
Ben Gamari
🐢
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XXX: Disable selector optimization and shortcutting
parent
a4a52dfd
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rts/sm/Evac.c
rts/sm/Evac.c
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rts/sm/Evac.c
View file @
9258ce7c
...
...
@@ -816,6 +816,9 @@ loop:
StgClosure
*
r
;
const
StgInfoTable
*
i
;
r
=
((
StgInd
*
)
q
)
->
indirectee
;
// XXX: disable shortcutting
copy
(
p
,
info
,
q
,
sizeofW
(
StgInd
),
gen_no
);
return
;
if
(
GET_CLOSURE_TAG
(
r
)
==
0
)
{
i
=
r
->
header
.
info
;
if
(
IS_FORWARDING_PTR
(
i
))
{
...
...
@@ -870,6 +873,8 @@ loop:
return
;
case
IND
:
// XXX: disable shortcutting
copy
(
p
,
info
,
q
,
sizeofW
(
StgInd
),
gen_no
);
// follow chains of indirections, don't evacuate them
q
=
((
StgInd
*
)
q
)
->
indirectee
;
*
p
=
q
;
...
...
@@ -1238,6 +1243,9 @@ selector_loop:
goto
bale_out
;
}
// XXX: Disable selector optimization
goto
bale_out
;
info
=
INFO_PTR_TO_STRUCT
(
info
);
switch
(
info
->
type
)
{
case
WHITEHOLE
:
...
...
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