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体验新版 GitCode,发现更多精彩内容 >>
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提交
9b5a65b8
编写于
8月 04, 2020
作者:
C
Chen Weihang
提交者:
GitHub
8月 04, 2020
浏览文件
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电子邮件补丁
差异文件
refine init signal handler meg dumper (#25911)
上级
ff717d51
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
27 addition
and
9 deletion
+27
-9
paddle/fluid/platform/init.cc
paddle/fluid/platform/init.cc
+5
-6
paddle/fluid/platform/init.h
paddle/fluid/platform/init.h
+22
-3
未找到文件。
paddle/fluid/platform/init.cc
浏览文件 @
9b5a65b8
...
...
@@ -58,7 +58,6 @@ namespace framework {
std
::
once_flag
gflags_init_flag
;
std
::
once_flag
glog_init_flag
;
std
::
once_flag
p2p_init_flag
;
std
::
once_flag
glog_warning_once_flag
;
bool
InitGflags
(
std
::
vector
<
std
::
string
>
args
)
{
bool
successed
=
false
;
...
...
@@ -260,22 +259,22 @@ const char *ParseSignalErrorString(const std::string &str) {
}
// Handle SIGSEGV, SIGILL, SIGFPE, SIGABRT, SIGBUS, and SIGTERM.
std
::
ostringstream
signal_msg_dumper
;
void
SignalHandle
(
const
char
*
data
,
int
size
)
{
try
{
// NOTE1: The glog FailureSignalHandler dumped messages
// are deal with line by line
auto
signal_msg_dunmer_ptr
=
SignalMessageDumper
::
Instance
().
Get
();
// NOTE2: we only deal with the time info ane signal info,
// the stack trace will generated by paddle self
if
(
StartsWith
(
data
,
"*** Aborted at"
))
{
signal_msg_dumpe
r
<<
" [TimeInfo: "
<<
std
::
string
(
data
,
size
-
1
)
<<
"]
\n
"
;
*
signal_msg_dunmer_pt
r
<<
" [TimeInfo: "
<<
std
::
string
(
data
,
size
-
1
)
<<
"]
\n
"
;
}
else
if
(
StartsWith
(
data
,
"***"
))
{
std
::
string
signal_info
(
data
,
size
-
1
);
std
::
string
useless_substr
(
"; stack trace:"
);
size_t
start_pos
=
signal_info
.
rfind
(
useless_substr
);
signal_info
.
replace
(
start_pos
,
useless_substr
.
length
(),
""
);
signal_msg_dumpe
r
<<
" [SignalInfo: "
<<
signal_info
<<
"]
\n
"
;
*
signal_msg_dunmer_pt
r
<<
" [SignalInfo: "
<<
signal_info
<<
"]
\n
"
;
// NOTE3: Here does not throw an exception,
// otherwise it will casue "terminate called recursively"
auto
exp
=
platform
::
EnforceNotMet
(
...
...
@@ -283,7 +282,7 @@ void SignalHandle(const char *data, int size) {
"A serious error (%s) is detected by the operating system."
,
ParseSignalErrorString
(
signal_info
)),
__FILE__
,
__LINE__
);
std
::
cout
<<
exp
.
what
()
<<
signal_msg_dumper
.
str
()
<<
std
::
endl
;
std
::
cout
<<
exp
.
what
()
<<
(
*
signal_msg_dunmer_ptr
)
.
str
()
<<
std
::
endl
;
}
}
catch
(...)
{
// Since the program has already triggered a system error,
...
...
paddle/fluid/platform/init.h
浏览文件 @
9b5a65b8
...
...
@@ -12,6 +12,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#pragma once
#include <memory>
#include <mutex> // NOLINT
#include <string>
#include <vector>
...
...
@@ -22,7 +23,7 @@ limitations under the License. */
namespace
paddle
{
namespace
platform
{
void
ParseCommandLineFlags
(
int
argc
,
char
**
argv
,
bool
remove
);
void
ParseCommandLineFlags
(
int
argc
,
char
**
argv
,
bool
remove
);
}
// namespace platform
}
// namespace paddle
...
...
@@ -32,14 +33,32 @@ namespace framework {
bool
InitGflags
(
std
::
vector
<
std
::
string
>
argv
);
void
InitGLOG
(
const
std
::
string
&
prog_name
);
void
InitGLOG
(
const
std
::
string
&
prog_name
);
void
InitDevices
(
bool
init_p2p
);
void
InitDevices
(
bool
init_p2p
,
const
std
::
vector
<
int
>
devices
);
#ifndef _WIN32
void
SignalHandle
(
const
char
*
data
,
int
size
);
class
SignalMessageDumper
{
public:
~
SignalMessageDumper
()
{}
SignalMessageDumper
(
const
SignalMessageDumper
&
o
)
=
delete
;
const
SignalMessageDumper
&
operator
=
(
const
SignalMessageDumper
&
o
)
=
delete
;
static
SignalMessageDumper
&
Instance
()
{
static
SignalMessageDumper
instance
;
return
instance
;
}
std
::
shared_ptr
<
std
::
ostringstream
>
Get
()
{
return
dumper_
;
}
private:
SignalMessageDumper
()
:
dumper_
(
new
std
::
ostringstream
())
{}
std
::
shared_ptr
<
std
::
ostringstream
>
dumper_
;
};
void
SignalHandle
(
const
char
*
data
,
int
size
);
#endif
}
// namespace framework
...
...
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