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CodeLinaro
public-release-test-restored
platform
vendor
qcom-opensource
tools
Commits
c78f5ee5
Commit
c78f5ee5
authored
7 years ago
by
lnx build
Committed by
Gerrit - the friendly Code Review server
7 years ago
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Merge "lrdp_V2 : Fix for broken memusage.py"
parents
480d770a
8ac66a6f
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linux-ramdump-parser-v2/parsers/memusage.py
+32
-19
32 additions, 19 deletions
linux-ramdump-parser-v2/parsers/memusage.py
with
32 additions
and
19 deletions
linux-ramdump-parser-v2/parsers/memusage.py
+
32
−
19
View file @
c78f5ee5
...
...
@@ -69,12 +69,7 @@ def do_dump_process_memory(ramdump):
next_thread_pid
=
task_struct
+
offset_pid
thread_task_pid
=
ramdump
.
read_int
(
next_thread_pid
)
signal_struct
=
ramdump
.
read_word
(
task_struct
+
offset_signal
)
adj
=
ramdump
.
read_u16
(
signal_struct
+
offset_adj
)
if
adj
&
0x8000
:
adj
=
adj
-
0x10000
rss
=
get_rss
(
ramdump
,
task_struct
)
*
4
if
rss
!=
0
:
task_info
.
append
([
thread_task_name
,
thread_task_pid
,
rss
,
adj
])
next_task
=
ramdump
.
read_word
(
init_next_task
)
if
next_task
is
None
:
break
...
...
@@ -92,13 +87,23 @@ def do_dump_process_memory(ramdump):
if
init_next_task
==
orig_init_next_task
:
break
task_info
=
sorted
(
task_info
,
key
=
lambda
l
:
l
[
2
],
reverse
=
True
)
str
=
'
{0:<17s}{1:>8s}{2:>17s}{3:>8}
\n
'
.
format
(
'
Task name
'
,
'
PID
'
,
'
RSS in kB
'
,
'
ADJ
'
)
if
signal_struct
==
0
or
signal_struct
==
None
:
continue
adj
=
ramdump
.
read_u16
(
signal_struct
+
offset_adj
)
if
adj
&
0x8000
:
adj
=
adj
-
0x10000
rss
,
swap
=
get_rss
(
ramdump
,
task_struct
)
if
rss
!=
0
:
task_info
.
append
([
thread_task_name
,
thread_task_pid
,
rss
,
swap
,
rss
+
swap
,
adj
])
task_info
=
sorted
(
task_info
,
key
=
lambda
l
:
l
[
4
],
reverse
=
True
)
str
=
'
{0:<17s}{1:>8s}{2:>19s}{3:>12s}{4:>8}
\n
'
.
format
(
'
Task name
'
,
'
PID
'
,
'
RSS in kB
'
,
'
SWAP in kB
'
,
'
ADJ
'
)
memory_file
.
write
(
str
)
for
item
in
task_info
:
str
=
'
{0:<17s}{1:8d}{2:13,d}({
3
:2.1f}%) {
4
:6}
\n
'
.
format
(
item
[
0
],
item
[
1
],
item
[
2
],
(
100.0
*
item
[
2
])
/
total_mem
,
item
[
3
])
str
=
'
{0:<17s}{1:8d}{2:13,d}({
4
:2.1f}%)
{3:13,d}
{
5
:6}
\n
'
.
format
(
item
[
0
],
item
[
1
],
item
[
2
],
item
[
3
],
(
100.0
*
item
[
2
])
/
total_mem
,
item
[
5
])
memory_file
.
write
(
str
)
memory_file
.
close
()
print_out_str
(
'
---wrote meminfo to memory.txt
'
)
...
...
@@ -107,24 +112,32 @@ def do_dump_process_memory(ramdump):
def
get_rss
(
ramdump
,
task_struct
):
offset_mm
=
ramdump
.
field_offset
(
'
struct task_struct
'
,
'
mm
'
)
offset_rss_stat
=
ramdump
.
field_offset
(
'
struct mm_struct
'
,
'
rss_stat
'
)
offset_rss
=
ramdump
.
field_offset
(
'
struct mm_rss_stat
'
,
'
count
'
)
offset_
file_
rss
=
ramdump
.
field_offset
(
'
struct mm_rss_stat
'
,
'
count
'
)
offset_anon_rss
=
ramdump
.
field_offset
(
'
struct mm_rss_stat
'
,
'
count[1]
'
)
offset_file_rss
=
ramdump
.
field_offset
(
'
struct mm_rss_stat
'
,
'
count[2]
'
)
offset_swap_rss
=
ramdump
.
field_offset
(
'
struct mm_rss_stat
'
,
'
count[2]
'
)
if
ramdump
.
kernel_version
>=
(
4
,
9
):
offset_shmem_rss
=
ramdump
.
field_offset
(
'
struct mm_rss_stat
'
,
'
count[3]
'
)
mm_struct
=
ramdump
.
read_word
(
task_struct
+
offset_mm
)
if
mm_struct
==
0
:
return
0
return
0
,
0
anon_rss
=
ramdump
.
read_word
(
mm_struct
+
offset_rss_stat
+
offset_anon_rss
)
rss
=
ramdump
.
read_word
(
mm_struct
+
offset_rss_stat
+
offset_rss
)
swap_
rss
=
ramdump
.
read_word
(
mm_struct
+
offset_rss_stat
+
offset_
swap_
rss
)
file_rss
=
ramdump
.
read_word
(
mm_struct
+
offset_rss_stat
+
offset_file_rss
)
if
ramdump
.
kernel_version
>=
(
4
,
9
):
shmem_rss
=
ramdump
.
read_word
(
mm_struct
+
offset_rss_stat
+
offset_shmem_rss
)
else
:
shmem_rss
=
0
# Ignore negative RSS values
if
anon_rss
>
0x80000000
:
anon_rss
=
0
if
rss
>
0x80000000
:
rss
=
0
if
swap_
rss
>
0x80000000
:
swap_
rss
=
0
if
file_rss
>
0x80000000
:
file_rss
=
0
total_rss
=
rss
+
anon_rss
+
file_rss
return
total_rss
if
shmem_rss
>
0x80000000
:
shmem_rss
=
0
total_rss
=
anon_rss
+
file_rss
+
shmem_rss
return
total_rss
*
4
,
swap_rss
*
4
@register_parser
(
'
--print-memory-info
'
,
'
Print memory usage info
'
)
...
...
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