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体验新版 GitCode,发现更多精彩内容 >>
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9e787fbd
编写于
8月 08, 2017
作者:
O
Oliver Schneider
浏览文件
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电子邮件补丁
差异文件
Dump all allocs when dumping locals
上级
897b563e
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
40 addition
and
29 deletion
+40
-29
src/librustc_mir/interpret/eval_context.rs
src/librustc_mir/interpret/eval_context.rs
+40
-29
未找到文件。
src/librustc_mir/interpret/eval_context.rs
浏览文件 @
9e787fbd
...
...
@@ -1621,41 +1621,52 @@ fn unsize_into(
pub
fn
dump_local
(
&
self
,
lvalue
:
Lvalue
)
{
// Debug output
if
let
Lvalue
::
Local
{
frame
,
local
}
=
lvalue
{
let
mut
allocs
=
Vec
::
new
();
let
mut
msg
=
format!
(
"{:?}"
,
local
);
if
frame
!=
self
.cur_frame
()
{
write!
(
msg
,
" ({} frames up)"
,
self
.cur_frame
()
-
frame
)
.unwrap
();
}
write!
(
msg
,
":"
)
.unwrap
();
match
self
.stack
[
frame
]
.get_local
(
local
)
{
Err
(
EvalError
{
kind
:
EvalErrorKind
::
DeadLocal
,
..
}
)
=>
{
write!
(
msg
,
" is dead"
)
.unwrap
();
match
lvalue
{
Lvalue
::
Local
{
frame
,
local
}
=>
{
let
mut
allocs
=
Vec
::
new
();
let
mut
msg
=
format!
(
"{:?}"
,
local
);
if
frame
!=
self
.cur_frame
()
{
write!
(
msg
,
" ({} frames up)"
,
self
.cur_frame
()
-
frame
)
.unwrap
();
}
Err
(
err
)
=>
{
panic!
(
"Failed to access local: {:?}"
,
err
);
write!
(
msg
,
":"
)
.unwrap
();
match
self
.stack
[
frame
]
.get_local
(
local
)
{
Err
(
EvalError
{
kind
:
EvalErrorKind
::
DeadLocal
,
..
}
)
=>
{
write!
(
msg
,
" is dead"
)
.unwrap
();
}
Err
(
err
)
=>
{
panic!
(
"Failed to access local: {:?}"
,
err
);
}
Ok
(
Value
::
ByRef
(
PtrAndAlign
{
ptr
,
aligned
}))
=>
match
ptr
.into_inner_primval
()
{
PrimVal
::
Ptr
(
ptr
)
=>
{
write!
(
msg
,
" by {}ref:"
,
if
aligned
{
""
}
else
{
"unaligned "
})
.unwrap
();
allocs
.push
(
ptr
.alloc_id
);
},
ptr
=>
write!
(
msg
,
" integral by ref: {:?}"
,
ptr
)
.unwrap
(),
},
Ok
(
Value
::
ByVal
(
val
))
=>
{
write!
(
msg
,
" {:?}"
,
val
)
.unwrap
();
if
let
PrimVal
::
Ptr
(
ptr
)
=
val
{
allocs
.push
(
ptr
.alloc_id
);
}
}
Ok
(
Value
::
ByValPair
(
val1
,
val2
))
=>
{
write!
(
msg
,
" ({:?}, {:?})"
,
val1
,
val2
)
.unwrap
();
if
let
PrimVal
::
Ptr
(
ptr
)
=
val1
{
allocs
.push
(
ptr
.alloc_id
);
}
if
let
PrimVal
::
Ptr
(
ptr
)
=
val2
{
allocs
.push
(
ptr
.alloc_id
);
}
}
}
Ok
(
Value
::
ByRef
(
PtrAndAlign
{
ptr
,
aligned
}))
=>
match
ptr
.into_inner_primval
()
{
trace!
(
"{}"
,
msg
);
self
.memory
.dump_allocs
(
allocs
);
}
Lvalue
::
Ptr
{
ptr
:
PtrAndAlign
{
ptr
,
aligned
},
..
}
=>
{
match
ptr
.into_inner_primval
()
{
PrimVal
::
Ptr
(
ptr
)
=>
{
write!
(
msg
,
" by {}ref:"
,
if
aligned
{
""
}
else
{
"unaligned "
})
.unwrap
(
);
allocs
.push
(
ptr
.alloc_id
);
trace!
(
"by {}ref:"
,
if
aligned
{
""
}
else
{
"unaligned "
}
);
self
.memory
.dump_alloc
(
ptr
.alloc_id
);
},
ptr
=>
write!
(
msg
,
" integral by ref: {:?}"
,
ptr
)
.unwrap
(),
},
Ok
(
Value
::
ByVal
(
val
))
=>
{
write!
(
msg
,
" {:?}"
,
val
)
.unwrap
();
if
let
PrimVal
::
Ptr
(
ptr
)
=
val
{
allocs
.push
(
ptr
.alloc_id
);
}
}
Ok
(
Value
::
ByValPair
(
val1
,
val2
))
=>
{
write!
(
msg
,
" ({:?}, {:?})"
,
val1
,
val2
)
.unwrap
();
if
let
PrimVal
::
Ptr
(
ptr
)
=
val1
{
allocs
.push
(
ptr
.alloc_id
);
}
if
let
PrimVal
::
Ptr
(
ptr
)
=
val2
{
allocs
.push
(
ptr
.alloc_id
);
}
ptr
=>
trace!
(
" integral by ref: {:?}"
,
ptr
),
}
}
trace!
(
"{}"
,
msg
);
self
.memory
.dump_allocs
(
allocs
);
}
}
...
...
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