解决 Symbian OS 内存泄露的好工具 - HookLogger!
再次感谢诺基亚论坛的 beover1984 提供帮助!
【参考文章】:http://www.symbian.net.cn/blog/post/5.html
声明:虽然上面的【参考文章】标题是 Use HookLogger to trace memroy leak in S60 3rd SDK ,但 S60 第二版也适用!
需要说明的是 EPOCROOT 是在 Windows 系统变量中改的且前后都要有“/”(不是 Windows 下用的“/”)
也可以不用系统变量而直接使用下面的 perl 代码 替换 HookEUSER.pl 的内容 , 并把第53行改为你的 SDK 路径(注意无盘符):
1
#
HookEUSER.pl
2
3
use
strict;
4
use
FindBin qw(
$Bin
);
5
6
my
$badArg
=
0
;
7
my
$remove
=
0
;
8
my
$platform
;
9
my
$release
=
"
UDEB
"
;
10
my
$arch
;
11
if
($
#
ARGV >= 0)
12
{
13
my
$arg
=
0
;
14
if
(
$ARGV
[
0
]
=~
m
!^
[
-/
]r$
!
i)
15
{
16
$remove
=
1
;
17
++
$arg
;
18
}
19
if
($
#
ARGV >= $arg && $ARGV[$arg] =~ /^wins(cw)?$/i)
20
{
21
$platform
=
$ARGV
[
$arg
];
22
$arch
=
(
$platform
=~
/^
wins$
/
i)
?
"
eka1
"
:
"
eka2
"
;
23
++
$arg
;
24
}
25
while
($
#
ARGV >= $arg && $ARGV[$arg] =~ /^(udeb|urel|eka1|eka2)$/i)
26
{
27
if
(
$ARGV
[
$arg
]
=~
/^
(udeb
|
urel)$
/
i)
28
{
29
$release
=
$ARGV
[
$arg
];
30
}
31
else
32
{
33
$arch
=
$ARGV
[
$arg
];
34
}
35
36
++
$arg
;
37
}
38
$badArg
=
($
#
ARGV >= $arg);
39
}
40
41
if
(
$badArg
||
!
defined
(
$platform
))
42
{
43
print
<<
USAGE_EOF;
44
usage
:
HookEUSER
.
pl [
-
r]
<
PLATFORM
>
[RELEASE] [ARCH]
45
where
:
<
PLATFORM
>
==
WINS
|
WINSCW
46
[RELEASE]
==
UDEB
|
UREL (default
==
UDEB)
47
[ARCH]
==
EKA1
|
EKA2 (default
==
EKA1
for
WINS
,
EKA2
for
WINSCW)
48
-
r restores original EUSER
.
DLL
49
USAGE_EOF
50
exit
(
0
);
51
}
52
53
my
$path
=
"
/Symbian/8.0a/S60_2nd_FP2_SC/epoc32/release/wins/udeb
"
;
54
chdir
(
$path
) or
die
"
Failed setting cwd to $path
"
;
55
my
$euser
=
"
euser.dll
"
;
56
my
$euser_orig
=
"
euser.orig.dll
"
;
57
my
$hooks
=
"
EUserParasite_$arch.dll
"
;
58
my
$hooks_src
=
"
$Bin/$hooks
"
;
59
die
"
Can't find /
"
$hooks_src
/
""
unless
-
e
$hooks_src
;
60
print
"
Target path is $path/n
"
;
61
die
"
Can't find /
"
$euser
/
"
- wrong drive, arguments, or EPOCROOT env var?
"
unless
-
e
$euser
;
62
if
(
$remove
)
63
{
64
die
"
Can't find /
"
$euser_orig
/
"
- was EUSER.DLL hooked by this script?
"
unless
-
e
$euser_orig
;
65
unlink
$euser
or
die
"
Can't delete hooked EUSER.DLL - is emulator (etc) running?
"
;
66
rename
(
$euser_orig
,
$euser
) or
die
"
Failed renaming $euser_orig to $euser
"
;
67
print
"
Restored $euser from $euser_orig; hooks no longer in place/n
"
;
68
}
69
else
70
{
71
die
"
/
"
$euser_orig
/
"
present - has EUSER.DLL already been hooked?
"
if
-
e
$euser_orig
;
72
my
$hooked_euser
=
"
$euser.HOOKED
"
;
73
unlink
$hooked_euser
;
#
earlier attempt may have died with "in use", etc
74
my
$cmd
=
"
copy /
"
$hooks_src
/
""
;
75
$cmd
=~
tr
-/-//-
;
76
system
(
$cmd
)
==
0
or
die
"
Failed running /
"
$cmd
/
""
;
77
$cmd
=
"
/
"
$Bin
/
AttachDll
/
"
$euser $hooks $hooked_euser
"
;
78
system
(
$cmd
)
==
0
or
die
"
Failed running /
"
$cmd
/
""
;
79
rename
$euser
,
$euser_orig
or
die
"
Failed renaming $euser to $euser_orig - is emulator (etc) running?
"
;
80
rename
$hooked_euser
,
$euser
or
die
"
Failed renaming $hooked_euser to $euser
"
;
81
print
"
Modified $euser to hook $hooks, original is $euser_orig./nRun HookEUSER with -r to restore/n
"
;
82
}
83

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

这样你只要安装完 HookLogger 并按照上面的方法更新 HookEUSER.pl,再按照【参考文章】运行程序就行了。
程序的使用很简单,这里不再赘述。
定位到内存泄露的地方后剩下的事就交给你了~~
转载自:http://www.cppblog.com/JavaCS/archive/2007/08/28/31029.html