Exceptions: optional callback for exception throws.
This is to allow recording an error+stacktrace whenever an exception is thrown, since that’s the point when the stack is interesting.
This commit is contained in:
Automatic Release Builder
parent
3753c62783
commit
733efd08dd
@ -13,6 +13,8 @@
|
||||
|
||||
#include <simgear/misc/sg_path.hxx>
|
||||
|
||||
static ThrowCallback static_callback;
|
||||
|
||||
////////////////////////////////////////////////////////////////////////
|
||||
// Implementation of sg_location class.
|
||||
////////////////////////////////////////////////////////////////////////
|
||||
@ -49,19 +51,7 @@ sg_location::sg_location (const char* path, int line, int column)
|
||||
setPath(path);
|
||||
}
|
||||
|
||||
sg_location::~sg_location ()
|
||||
{
|
||||
}
|
||||
|
||||
const char*
|
||||
sg_location::getPath () const
|
||||
{
|
||||
return _path;
|
||||
}
|
||||
|
||||
void
|
||||
sg_location::setPath (const char* path)
|
||||
{
|
||||
void sg_location::setPath(const char *path) {
|
||||
if (path) {
|
||||
strncpy(_path, path, max_path);
|
||||
_path[max_path -1] = '\0';
|
||||
@ -70,17 +60,9 @@ sg_location::setPath (const char* path)
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
sg_location::getLine () const
|
||||
{
|
||||
return _line;
|
||||
}
|
||||
const char *sg_location::getPath() const { return _path; }
|
||||
|
||||
void
|
||||
sg_location::setLine (int line)
|
||||
{
|
||||
_line = line;
|
||||
}
|
||||
int sg_location::getLine() const { return _line; }
|
||||
|
||||
int
|
||||
sg_location::getColumn () const
|
||||
@ -88,11 +70,6 @@ sg_location::getColumn () const
|
||||
return _column;
|
||||
}
|
||||
|
||||
void
|
||||
sg_location::setColumn (int column)
|
||||
{
|
||||
_column = column;
|
||||
}
|
||||
|
||||
int
|
||||
sg_location::getByte () const
|
||||
@ -100,12 +77,6 @@ sg_location::getByte () const
|
||||
return _byte;
|
||||
}
|
||||
|
||||
void
|
||||
sg_location::setByte (int byte)
|
||||
{
|
||||
_byte = byte;
|
||||
}
|
||||
|
||||
std::string
|
||||
sg_location::asString () const
|
||||
{
|
||||
@ -126,8 +97,8 @@ sg_location::asString () const
|
||||
return out.str();
|
||||
}
|
||||
|
||||
bool sg_location::isValid() const { return strlen(_path) > 0; }
|
||||
|
||||
|
||||
////////////////////////////////////////////////////////////////////////
|
||||
// Implementation of sg_throwable class.
|
||||
////////////////////////////////////////////////////////////////////////
|
||||
@ -138,10 +109,14 @@ sg_throwable::sg_throwable ()
|
||||
_origin[0] = '\0';
|
||||
}
|
||||
|
||||
sg_throwable::sg_throwable (const char* message, const char* origin)
|
||||
{
|
||||
sg_throwable::sg_throwable(const char *message, const char *origin,
|
||||
const sg_location &loc) {
|
||||
setMessage(message);
|
||||
setOrigin(origin);
|
||||
|
||||
if (static_callback) {
|
||||
static_callback(_message, _origin, loc);
|
||||
}
|
||||
}
|
||||
|
||||
sg_throwable::~sg_throwable ()
|
||||
@ -228,16 +203,13 @@ sg_exception::sg_exception ()
|
||||
{
|
||||
}
|
||||
|
||||
sg_exception::sg_exception (const char* message, const char* origin)
|
||||
: sg_throwable(message, origin)
|
||||
{
|
||||
}
|
||||
sg_exception::sg_exception(const char *message, const char *origin,
|
||||
const sg_location &loc)
|
||||
: sg_throwable(message, origin, loc) {}
|
||||
|
||||
sg_exception::sg_exception( const std::string& message,
|
||||
const std::string& origin )
|
||||
: sg_throwable(message.c_str(), origin.c_str())
|
||||
{
|
||||
}
|
||||
sg_exception::sg_exception(const std::string &message,
|
||||
const std::string &origin, const sg_location &loc)
|
||||
: sg_throwable(message.c_str(), origin.c_str(), loc) {}
|
||||
|
||||
sg_exception::~sg_exception ()
|
||||
{
|
||||
@ -257,13 +229,10 @@ sg_io_exception::sg_io_exception (const char* message, const char* origin)
|
||||
{
|
||||
}
|
||||
|
||||
sg_io_exception::sg_io_exception (const char* message,
|
||||
sg_io_exception::sg_io_exception(const char *message,
|
||||
const sg_location &location,
|
||||
const char* origin)
|
||||
: sg_exception(message, origin),
|
||||
_location(location)
|
||||
{
|
||||
}
|
||||
const char *origin)
|
||||
: sg_exception(message, origin, location), _location(location) {}
|
||||
|
||||
sg_io_exception::sg_io_exception( const std::string& message,
|
||||
const std::string& origin )
|
||||
@ -271,13 +240,10 @@ sg_io_exception::sg_io_exception( const std::string& message,
|
||||
{
|
||||
}
|
||||
|
||||
sg_io_exception::sg_io_exception( const std::string& message,
|
||||
sg_io_exception::sg_io_exception(const std::string &message,
|
||||
const sg_location &location,
|
||||
const std::string& origin )
|
||||
: sg_exception(message, origin),
|
||||
_location(location)
|
||||
{
|
||||
}
|
||||
const std::string &origin)
|
||||
: sg_exception(message, origin, location), _location(location) {}
|
||||
|
||||
sg_io_exception::~sg_io_exception ()
|
||||
{
|
||||
@ -382,4 +348,9 @@ sg_range_exception::sg_range_exception(const std::string& message,
|
||||
sg_range_exception::~sg_range_exception ()
|
||||
{
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////////////
|
||||
|
||||
void setThrowCallback(ThrowCallback cb) { static_callback = cb; }
|
||||
|
||||
// end of exception.cxx
|
||||
|
||||
@ -11,6 +11,7 @@
|
||||
#define __SIMGEAR_MISC_EXCEPTION_HXX 1
|
||||
|
||||
#include <exception>
|
||||
#include <functional>
|
||||
#include <simgear/compiler.h>
|
||||
#include <string>
|
||||
|
||||
@ -31,17 +32,20 @@ public:
|
||||
sg_location(const std::string& path, int line = -1, int column = -1);
|
||||
sg_location(const SGPath& path, int line = -1, int column = -1);
|
||||
explicit sg_location(const char* path, int line = -1, int column = -1);
|
||||
virtual ~sg_location();
|
||||
virtual const char* getPath() const;
|
||||
virtual void setPath (const char* path);
|
||||
virtual int getLine () const;
|
||||
virtual void setLine (int line);
|
||||
virtual int getColumn () const;
|
||||
virtual void setColumn (int column);
|
||||
virtual int getByte () const;
|
||||
virtual void setByte (int byte);
|
||||
virtual std::string asString () const;
|
||||
|
||||
~sg_location() = default;
|
||||
|
||||
const char *getPath() const;
|
||||
int getLine() const;
|
||||
int getColumn() const;
|
||||
int getByte() const;
|
||||
|
||||
std::string asString() const;
|
||||
bool isValid() const;
|
||||
|
||||
private:
|
||||
void setPath(const char *p);
|
||||
|
||||
char _path[max_path];
|
||||
int _line;
|
||||
int _column;
|
||||
@ -57,7 +61,9 @@ class sg_throwable : public std::exception
|
||||
public:
|
||||
enum {MAX_TEXT_LEN = 1024};
|
||||
sg_throwable ();
|
||||
sg_throwable (const char* message, const char* origin = 0);
|
||||
sg_throwable(const char *message, const char *origin = 0,
|
||||
const sg_location &loc = {});
|
||||
|
||||
virtual ~sg_throwable ();
|
||||
virtual const char* getMessage () const;
|
||||
virtual const std::string getFormattedMessage () const;
|
||||
@ -86,7 +92,7 @@ class sg_error : public sg_throwable
|
||||
public:
|
||||
sg_error ();
|
||||
sg_error (const char* message, const char* origin = 0);
|
||||
sg_error (const std::string& message, const std::string& origin = "");
|
||||
sg_error(const std::string &message, const std::string &origin = {});
|
||||
virtual ~sg_error ();
|
||||
};
|
||||
|
||||
@ -109,8 +115,10 @@ class sg_exception : public sg_throwable
|
||||
{
|
||||
public:
|
||||
sg_exception ();
|
||||
sg_exception (const char* message, const char* origin = 0);
|
||||
sg_exception (const std::string& message, const std::string& = "");
|
||||
sg_exception(const char *message, const char *origin = 0,
|
||||
const sg_location &loc = {});
|
||||
sg_exception(const std::string &message, const std::string & = {},
|
||||
const sg_location &loc = {});
|
||||
virtual ~sg_exception ();
|
||||
};
|
||||
|
||||
@ -193,6 +201,17 @@ public:
|
||||
virtual ~sg_range_exception ();
|
||||
};
|
||||
|
||||
using ThrowCallback = std::function<void(
|
||||
const char *message, const char *origin, const sg_location &loc)>;
|
||||
|
||||
/**
|
||||
* @brief Specify a callback to be invoked when an exception is created.
|
||||
*
|
||||
* This is used to capture a stack-trace for our crash/error reporting system,
|
||||
* if a callback is defined
|
||||
*/
|
||||
void setThrowCallback(ThrowCallback cb);
|
||||
|
||||
#endif
|
||||
|
||||
// end of exception.hxx
|
||||
|
||||
Loading…
Reference in New Issue
Block a user