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submodule
opencv
Commits
e82af627
Commit
e82af627
authored
7 years ago
by
Alexander Alekhin
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Merge pull request #11376 from alalek:cv_error_set_terminate
parents
643e4f37
10c92271
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1 changed file
with
62 additions
and
15 deletions
+62
-15
system.cpp
modules/core/src/system.cpp
+62
-15
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modules/core/src/system.cpp
View file @
e82af627
...
...
@@ -71,12 +71,26 @@ static bool param_dumpErrors = utils::getConfigurationParameterBool("OPENCV_DUMP
}
// namespace cv
#ifndef CV_ERROR_SET_TERMINATE_HANDLER // build config option
# if defined(_WIN32)
# define CV_ERROR_SET_TERMINATE_HANDLER 1
# endif
#endif
#if CV_ERROR_SET_TERMINATE_HANDLER == 0
# undef CV_ERROR_SET_TERMINATE_HANDLER
#endif
#ifdef _MSC_VER
# if _MSC_VER >= 1700
# pragma warning(disable:4447) // Disable warning 'main' signature found without threading model
# endif
#endif
#ifdef CV_ERROR_SET_TERMINATE_HANDLER
#include <exception> // std::set_terminate
#include <cstdlib> // std::abort
#endif
#if defined __ANDROID__ || defined __linux__ || defined __FreeBSD__ || defined __HAIKU__
# include <unistd.h>
# include <fcntl.h>
...
...
@@ -925,28 +939,61 @@ int cv_vsnprintf(char* buf, int len, const char* fmt, va_list args)
#endif
}
static
void
dumpException
(
const
Exception
&
exc
)
{
const
char
*
errorStr
=
cvErrorStr
(
exc
.
code
);
char
buf
[
1
<<
12
];
cv_snprintf
(
buf
,
sizeof
(
buf
),
"OpenCV(%s) Error: %s (%s) in %s, file %s, line %d"
,
CV_VERSION
,
errorStr
,
exc
.
err
.
c_str
(),
exc
.
func
.
size
()
>
0
?
exc
.
func
.
c_str
()
:
"unknown function"
,
exc
.
file
.
c_str
(),
exc
.
line
);
#ifdef __ANDROID__
__android_log_print
(
ANDROID_LOG_ERROR
,
"cv::error()"
,
"%s"
,
buf
);
#else
fflush
(
stdout
);
fflush
(
stderr
);
fprintf
(
stderr
,
"%s
\n
"
,
buf
);
fflush
(
stderr
);
#endif
}
#ifdef CV_ERROR_SET_TERMINATE_HANDLER
static
bool
cv_terminate_handler_installed
=
false
;
static
std
::
terminate_handler
cv_old_terminate_handler
;
static
cv
::
Exception
cv_terminate_handler_exception
;
static
bool
param_setupTerminateHandler
=
utils
::
getConfigurationParameterBool
(
"OPENCV_SETUP_TERMINATE_HANDLER"
,
true
);
static
void
cv_terminate_handler
()
{
std
::
cerr
<<
"OpenCV: terminate handler is called! The last OpenCV error is:
\n
"
;
dumpException
(
cv_terminate_handler_exception
);
if
(
false
/*cv_old_terminate_handler*/
)
// buggy behavior is observed with doubled "abort/retry/ignore" windows
cv_old_terminate_handler
();
abort
();
}
#endif
void
error
(
const
Exception
&
exc
)
{
#ifdef CV_ERROR_SET_TERMINATE_HANDLER
{
cv
::
AutoLock
lock
(
getInitializationMutex
());
if
(
!
cv_terminate_handler_installed
)
{
if
(
param_setupTerminateHandler
)
cv_old_terminate_handler
=
std
::
set_terminate
(
cv_terminate_handler
);
cv_terminate_handler_installed
=
true
;
}
cv_terminate_handler_exception
=
exc
;
}
#endif
if
(
customErrorCallback
!=
0
)
customErrorCallback
(
exc
.
code
,
exc
.
func
.
c_str
(),
exc
.
err
.
c_str
(),
exc
.
file
.
c_str
(),
exc
.
line
,
customErrorCallbackData
);
else
if
(
param_dumpErrors
)
{
const
char
*
errorStr
=
cvErrorStr
(
exc
.
code
);
char
buf
[
1
<<
12
];
cv_snprintf
(
buf
,
sizeof
(
buf
),
"OpenCV(%s) Error: %s (%s) in %s, file %s, line %d"
,
CV_VERSION
,
errorStr
,
exc
.
err
.
c_str
(),
exc
.
func
.
size
()
>
0
?
exc
.
func
.
c_str
()
:
"unknown function"
,
exc
.
file
.
c_str
(),
exc
.
line
);
#ifdef __ANDROID__
__android_log_print
(
ANDROID_LOG_ERROR
,
"cv::error()"
,
"%s"
,
buf
);
#else
fflush
(
stdout
);
fflush
(
stderr
);
fprintf
(
stderr
,
"%s
\n
"
,
buf
);
fflush
(
stderr
);
#endif
dumpException
(
exc
);
}
if
(
breakOnError
)
...
...
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