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Improved Aegisub's exception handling and crash log generation.

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Originally committed to SVN as r2008.
This commit is contained in:
Rodrigo Braz Monteiro 2008-03-10 06:28:21 +00:00
parent 437dbdc8f4
commit 7c505f06d4
3 changed files with 53 additions and 23 deletions
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6
aegilib/src/formats/format_ass.cpp
View file

@ -109,8 +109,7 @@ void FormatHandlerASS::Load(wxInputStream &file,const String encoding)
// Create and insert line
SectionEntry *entry = MakeEntry(cur,curGroup,version);
//if (!entry) throw Exception(Exception::Parse_Error);
section->AddEntry(entry);
if (entry) section->AddEntry(entry);
}
// Debug
@ -172,6 +171,9 @@ SectionEntry *FormatHandlerASS::MakeEntry(String data,String group,int version)
// Script info
else if (group == _T("Script Info")) {
// Discard comments
if (data.Left(1) == _T(";")) return NULL;
// TODO
}

67
aegisub/main.cpp
View file

@ -44,6 +44,7 @@
#include <wx/utils.h>
#include <wx/stdpaths.h>
#include <wx/filefn.h>
#include <wx/datetime.h>
#include "main.h"
#include "frame_main.h"
@ -283,7 +284,7 @@ void AegisubApp::OnFatalException() {
// Stack walk
#if wxUSE_STACKWALKER == 1
StackWalker walker;
StackWalker walker(_T("Fatal exception"));
walker.WalkFromException();
#endif
@ -297,25 +298,35 @@ void AegisubApp::OnFatalException() {
// Stack walker
#if wxUSE_STACKWALKER == 1
void StackWalker::OnStackFrame(const wxStackFrame &frame) {
wxString dst = wxString::Format(_T("%03i - 0x%08X: "),frame.GetLevel(),frame.GetAddress()) + frame.GetName() + _T(" on ") + frame.GetFileName() + wxString::Format(_T(":%i"),frame.GetLine());
char temp[2048];
wxString dst = wxString::Format(_T("%03i - 0x%08X: "),frame.GetLevel(),frame.GetAddress()) + frame.GetName();
if (frame.HasSourceLocation()) dst += _T(" on ") + frame.GetFileName() + wxString::Format(_T(":%i"),frame.GetLine());
if (file.is_open()) {
strcpy(temp,dst.mb_str());
file << temp << std::endl;
file << dst.mb_str() << std::endl;
}
else wxLogMessage(dst);
}
StackWalker::StackWalker() {
StackWalker::StackWalker(wxString cause) {
file.open(wxString(StandardPaths::DecodePath(_T("?user/crashlog.txt"))).mb_str(),std::ios::out | std::ios::app);
if (file.is_open()) {
file << std::endl << "Begining stack dump:\n";
wxDateTime time = wxDateTime::Now();
wxString timeStr = _T("---") + time.FormatISODate() + _T(" ") + time.FormatISOTime() + _T("------------------");
formatLen = timeStr.Length();
file << std::endl << timeStr.mb_str(wxConvLocal);
file << "\nVER - " << GetAegisubLongVersionString().mb_str(wxConvUTF8);
file << "\nFTL - Begining stack dump for \"" << cause.mb_str(wxConvUTF8) <<"\":\n";
}
}
StackWalker::~StackWalker() {
if (file.is_open()) {
file << "End of stack dump.\n\n";
char dashes[1024];
int i = 0;
for (i=0;i<formatLen;i++) dashes[i] = '-';
dashes[i] = 0;
file << "End of stack dump.\n";
file << dashes;
file << "\n";
file.close();
}
}
@ -326,25 +337,41 @@ StackWalker::~StackWalker() {
//////////////////
// Call main loop
int AegisubApp::OnRun() {
wxString error;
// Run program
try {
if (m_exitOnFrameDelete == Later) m_exitOnFrameDelete = Yes;
return MainLoop();
}
catch (wxString err) {
wxMessageBox(err, _T("Unhandled exception"), wxOK | wxICON_ERROR, NULL);
}
// Catch errors
catch (wxString &err) { error = err; }
catch (wxChar *err) { error = err; }
catch (std::exception &e) { error = wxString(_T("std::exception: ")) + wxString(e.what(),wxConvUTF8); }
catch (...) { error = _T("Program terminated in error."); }
catch (wxChar *error) {
wxMessageBox(error, _T("Unhandled exception"), wxOK | wxICON_ERROR, NULL);
}
// Report errors
if (!error.IsEmpty()) {
std::ofstream file;
file.open(wxString(StandardPaths::DecodePath(_T("?user/crashlog.txt"))).mb_str(),std::ios::out | std::ios::app);
if (file.is_open()) {
wxDateTime time = wxDateTime::Now();
wxString timeStr = _T("---") + time.FormatISODate() + _T(" ") + time.FormatISOTime() + _T("------------------");
file << std::endl << timeStr.mb_str(wxConvLocal);
file << "\nVER - " << GetAegisubLongVersionString().mb_str(wxConvUTF8);
file << "\nEXC - Aegisub has crashed with unhandled exception \"" << error.mb_str(wxConvLocal) <<"\".\n";
int formatLen = timeStr.Length();
char dashes[1024];
int i = 0;
for (i=0;i<formatLen;i++) dashes[i] = '-';
dashes[i] = 0;
file << dashes;
file << "\n";
file.close();
}
catch (std::exception e) {
wxMessageBox(wxString(_T("std::exception: ")) + wxString(e.what(),wxConvUTF8), _T("Unhandled exception"), wxOK | wxICON_ERROR, NULL);
}
catch (...) {
wxMessageBox(_T("Program terminated in error."), _T("Unhandled exception"), wxOK | wxICON_ERROR, NULL);
OnUnhandledException();
}
ExitMainLoop();

3
aegisub/main.h
View file

@ -104,9 +104,10 @@ DECLARE_APP(AegisubApp)
class StackWalker: public wxStackWalker {
private:
std::ofstream file;
int formatLen;
public:
StackWalker();
StackWalker(wxString cause);
~StackWalker();
void OnStackFrame(const wxStackFrame& frame);
};