Files
UnrealEngineUWP/Engine/Source/Developer/CrashDebugHelper/Private/CrashDebugHelper.cpp
Chris Gagnon 8fc25ea18e Merging //UE4/Dev-Main to Dev-Editor (//UE4/Dev-Editor)
#rb none

[CL 4676797 by Chris Gagnon in Dev-Editor branch]
2019-01-02 14:54:39 -05:00

951 lines
31 KiB
C++

// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
#include "CrashDebugHelper.h"
#include "HAL/FileManager.h"
#include "Misc/Parse.h"
#include "Misc/CommandLine.h"
#include "Misc/FileHelper.h"
#include "Misc/Paths.h"
#include "Stats/StatsMisc.h"
#include "Misc/ConfigCacheIni.h"
#include "Misc/App.h"
#include "CrashDebugHelperPrivate.h"
#include "CrashDebugPDBCache.h"
#include "Misc/EngineVersion.h"
#if UE_EDITOR || IS_PROGRAM
#include "ISourceControlOperation.h"
#include "SourceControlOperations.h"
#include "ISourceControlRevision.h"
#include "ISourceControlProvider.h"
#include "ISourceControlModule.h"
#include "ISourceControlLabel.h"
#include "SourceControlHelpers.h"
#endif
#ifndef MINIDUMPDIAGNOSTICS
#define MINIDUMPDIAGNOSTICS 0
#endif
/*-----------------------------------------------------------------------------
FCrashDebugHelperConfig
-----------------------------------------------------------------------------*/
/**
* Holds FullCrashDump properties from the config.
*
* PDBCache_0_Branch=UE4-Branch
* PDBCache_0_ExecutablePathPattern=ue4.net\Builds\UE4-Branch\%ENGINE_VERSION%
* PDBCache_0_SymbolPathPattern=ue4.net\Builds\UE4-Branch\%ENGINE_VERSION%
*
* If PDBCache_0_SymbolPathPattern is missing, the value from PDBCache_0_ExecutablePathPattern will be used
*/
struct FPDBCacheConfigEntry
{
/** Initialization constructor. */
FPDBCacheConfigEntry( const FString& InBranch, const FString& InExecutablePathPattern, const FString& InSymbolPathPattern )
: Branch( InBranch )
, ExecutablePathPattern( InExecutablePathPattern )
, SymbolPathPattern( InSymbolPathPattern )
{}
/** Branch name. */
const FString Branch;
/** Location of the executables */
const FString ExecutablePathPattern;
/** Location of the symbols, usually the same as the executables. */
const FString SymbolPathPattern;
};
/** Helper struct for reading PDB cache configuration. */
struct FCrashDebugHelperConfig
{
static FCrashDebugHelperConfig& Get()
{
static FCrashDebugHelperConfig Instance;
return Instance;
}
bool IsValid() const
{
// We need a least one entry to proceed.
return PDBCacheConfigEntries.Num() > 0;
}
/** Reads configuration. */
void ReadFullCrashDumpConfigurations();
/** Gets the config for branch. */
FPDBCacheConfigEntry GetCacheConfigEntryForBranch( const FString& Branch ) const
{
const FString BranchFixed = Branch.Replace( TEXT( "/" ), TEXT( "+" ) );
for (const auto& It : PDBCacheConfigEntries)
{
if (BranchFixed.Contains( It.Branch ))
{
return It;
}
}
// Invalid entry.
return FPDBCacheConfigEntry( Branch, FString(), FString() );
}
protected:
/** Returns empty string if couldn't read. */
FString GetKey( const FString& KeyName );
/** Configuration for PDB Cache. */
TArray<FPDBCacheConfigEntry> PDBCacheConfigEntries;
};
void FCrashDebugHelperConfig::ReadFullCrashDumpConfigurations()
{
for (int32 NumEntries = 0;; ++NumEntries)
{
const FString Branch = GetKey( FString::Printf( TEXT( "PDBCache_%i_Branch" ), NumEntries ) );
if (Branch.IsEmpty())
{
break;
}
const FString ExecutablePathPattern = GetKey( FString::Printf( TEXT( "PDBCache_%i_ExecutablePathPattern" ), NumEntries ) );
if (ExecutablePathPattern.IsEmpty())
{
break;
}
FString SymbolPathPattern = GetKey( FString::Printf( TEXT( "PDBCache_%i_SymbolPathPattern" ), NumEntries ) );
if (SymbolPathPattern.IsEmpty())
{
SymbolPathPattern = ExecutablePathPattern;
}
PDBCacheConfigEntries.Add( FPDBCacheConfigEntry( Branch, ExecutablePathPattern, SymbolPathPattern ) );
UE_LOG( LogCrashDebugHelper, Log, TEXT( "PDBCacheConfigEntry: Branch:%s ExecutablePathPattern:%s SymbolPathPattern:%s" ), *Branch, *ExecutablePathPattern, *SymbolPathPattern );
}
}
FString FCrashDebugHelperConfig::GetKey( const FString& KeyName )
{
const FString SectionName = TEXT( "Engine.CrashDebugHelper" );
FString Result;
if (!GConfig->GetString( *SectionName, *KeyName, Result, GEngineIni ))
{
return TEXT( "" );
}
return Result;
}
/*-----------------------------------------------------------------------------
ICrashDebugHelper
-----------------------------------------------------------------------------*/
void ICrashDebugHelper::SetDepotIndex( FString& PathToChange )
{
FString CmdDepotIndex;
FParse::Value( FCommandLine::Get(), TEXT( "DepotIndex=" ), CmdDepotIndex );
// %DEPOT_INDEX% - Index of the depot, when multiple processor are used.
PathToChange.ReplaceInline( TEXT( "%DEPOT_INDEX%" ), *CmdDepotIndex );
}
bool ICrashDebugHelper::Init()
{
bInitialized = true;
CrashInfo.bMutexPDBCache = FParse::Param(FCommandLine::Get(), TEXT("MutexPDBCache"));
FParse::Value(FCommandLine::Get(), TEXT("PDBCacheLock="), CrashInfo.PDBCacheLockName);
// Check if we have a valid EngineVersion, if so use it.
FString CmdEngineVersion;
const bool bHasEngineVersion = FParse::Value( FCommandLine::Get(), TEXT( "EngineVersion=" ), CmdEngineVersion );
if( bHasEngineVersion )
{
FEngineVersion EngineVersion;
FEngineVersion::Parse( CmdEngineVersion, EngineVersion );
// Clean branch name.
CrashInfo.DepotName = EngineVersion.GetBranch();
CrashInfo.BuiltFromCL = (int32)EngineVersion.GetChangelist();
CrashInfo.EngineVersion = CmdEngineVersion;
}
else
{
// Use the current values.
const FEngineVersion& EngineVersion = FEngineVersion::Current();
CrashInfo.DepotName = EngineVersion.GetBranch();
CrashInfo.BuiltFromCL = (int32)EngineVersion.GetChangelist();
CrashInfo.EngineVersion = EngineVersion.ToString();
}
// Check if we have a valid BuildVersion, if so use it.
FString CmdBuildVersion;
const bool bHasBuildVersion = FParse::Value(FCommandLine::Get(), TEXT("BuildVersion="), CmdBuildVersion);
if (bHasBuildVersion)
{
CrashInfo.BuildVersion = CmdBuildVersion;
}
else
{
CrashInfo.BuildVersion = FApp::GetBuildVersion();
}
FString PlatformName;
const bool bHasPlatformName = FParse::Value(FCommandLine::Get(), TEXT("PlatformName="), PlatformName);
if (bHasPlatformName)
{
CrashInfo.PlatformName = PlatformName;
}
else
{
// Use the current values.
CrashInfo.PlatformName = FPlatformProperties::PlatformName();
}
FString PlatformVariantName;
const bool bHasPlatformVariantName = FParse::Value(FCommandLine::Get(), TEXT("PlatformVariantName="), PlatformVariantName);
if (bHasPlatformVariantName)
{
CrashInfo.PlatformVariantName = PlatformVariantName;
}
else
{
// Use the basic platform name.
CrashInfo.PlatformVariantName = CrashInfo.PlatformName;
}
UE_LOG( LogCrashDebugHelper, Log, TEXT( "DepotName: %s" ), *CrashInfo.DepotName );
UE_LOG( LogCrashDebugHelper, Log, TEXT( "BuiltFromCL: %i" ), CrashInfo.BuiltFromCL );
UE_LOG( LogCrashDebugHelper, Log, TEXT( "EngineVersion: %s" ), *CrashInfo.EngineVersion );
UE_LOG( LogCrashDebugHelper, Log, TEXT( "BuildVersion: %s" ), *CrashInfo.BuildVersion );
GConfig->GetString( TEXT( "Engine.CrashDebugHelper" ), TEXT( "SourceControlBuildLabelPattern" ), SourceControlBuildLabelPattern, GEngineIni );
FCrashDebugHelperConfig::Get().ReadFullCrashDumpConfigurations();
const bool bUsePDBCache = FCrashDebugHelperConfig::Get().IsValid();
UE_CLOG( !bUsePDBCache, LogCrashDebugHelper, Warning, TEXT( "CrashDebugHelperConfig invalid" ) );
if (bUsePDBCache)
{
if (CrashInfo.bMutexPDBCache && !CrashInfo.PDBCacheLockName.IsEmpty())
{
// Scoped lock
FSystemWideCriticalSection PDBCacheLock(CrashInfo.PDBCacheLockName, FTimespan::FromMinutes(10.0));
if (PDBCacheLock.IsValid())
{
FPDBCache::Get().Init();
}
}
else
{
FPDBCache::Get().Init();
}
if (!FPDBCache::Get().UsePDBCache())
{
UE_LOG(LogCrashDebugHelper, Warning, TEXT("PDB Cache failed to initialize"));
}
}
else
{
UE_LOG( LogCrashDebugHelper, Warning, TEXT( "PDB Cache disabled" ) );
}
return bInitialized;
}
/**
* Initialise the source control interface, and ensure we have a valid connection
*/
bool ICrashDebugHelper::InitSourceControl(bool bShowLogin)
{
// Ensure we are in a valid state to sync
if (bInitialized == false)
{
UE_LOG(LogCrashDebugHelper, Warning, TEXT("InitSourceControl: CrashDebugHelper is not initialized properly."));
return false;
}
#if UE_EDITOR || IS_PROGRAM
// Initialize the source control if it hasn't already been
if( !ISourceControlModule::Get().IsEnabled() || !ISourceControlModule::Get().GetProvider().IsAvailable() )
{
// make sure our provider is set to Perforce
ISourceControlModule::Get().SetProvider("Perforce");
// Attempt to load in a source control module
ISourceControlModule::Get().GetProvider().Init();
#if !MINIDUMPDIAGNOSTICS
if ((ISourceControlModule::Get().GetProvider().IsAvailable() == false) || bShowLogin)
{
// Unable to connect? Prompt the user for login information
ISourceControlModule::Get().ShowLoginDialog(FSourceControlLoginClosed(), ELoginWindowMode::Modeless, EOnLoginWindowStartup::PreserveProvider);
}
#endif
// If it's still disabled, none was found, so exit
if( !ISourceControlModule::Get().IsEnabled() || !ISourceControlModule::Get().GetProvider().IsAvailable() )
{
UE_LOG(LogCrashDebugHelper, Warning, TEXT("InitSourceControl: Source control unavailable or disabled."));
return false;
}
}
#endif
return true;
}
/**
* Shutdown the connection to source control
*/
void ICrashDebugHelper::ShutdownSourceControl()
{
#if UE_EDITOR || IS_PROGRAM
ISourceControlModule::Get().GetProvider().Close();
#endif
}
bool ICrashDebugHelper::SyncModules(bool& bOutPDBCacheEntryValid)
{
bOutPDBCacheEntryValid = false;
if( !FPDBCache::Get().UsePDBCache() )
{
UE_LOG( LogCrashDebugHelper, Warning, TEXT( "The PDB Cache is disabled, cannot proceed, %s" ), *CrashInfo.EngineVersion );
return false;
}
// #CrashReport: 2015-02-23 Obsolete, remove after 4.8
const TCHAR* UESymbols = TEXT( "Rocket/Symbols/" );
const bool bHasExecutable = !CrashInfo.ExecutablesPath.IsEmpty();
const bool bHasSymbols = !CrashInfo.SymbolsPath.IsEmpty();
if( bHasExecutable && bHasSymbols )
{
if(FPDBCache::Get().ContainsPDBCacheEntry(CrashInfo.BuildVersion))
{
UE_LOG( LogCrashDebugHelper, Warning, TEXT( "Using cached storage: %s" ), *CrashInfo.BuildVersion);
CrashInfo.PDBCacheEntry = FPDBCache::Get().FindAndTouchPDBCacheEntry( CrashInfo.BuildVersion);
}
else
{
SCOPE_LOG_TIME_IN_SECONDS( TEXT( "SyncExecutableAndSymbolsFromNetwork" ), nullptr );
// Find all executables.
TArray<FString> NetworkExecutables;
// Don't duplicate work.
if (CrashInfo.ExecutablesPath != CrashInfo.SymbolsPath)
{
IFileManager::Get().FindFilesRecursive( NetworkExecutables, *CrashInfo.ExecutablesPath, TEXT( "*.dll" ), true, false, false );
IFileManager::Get().FindFilesRecursive( NetworkExecutables, *CrashInfo.ExecutablesPath, TEXT( "*.exe" ), true, false, false );
}
// Find all symbols.
TArray<FString> NetworkSymbols;
IFileManager::Get().FindFilesRecursive( NetworkSymbols, *CrashInfo.SymbolsPath, TEXT( "*.pdb" ), true, false, false );
IFileManager::Get().FindFilesRecursive( NetworkSymbols, *CrashInfo.SymbolsPath, TEXT( "*.dll" ), true, false, false );
IFileManager::Get().FindFilesRecursive( NetworkSymbols, *CrashInfo.SymbolsPath, TEXT( "*.exe" ), true, false, false );
// From=Full pathname
// To=Relative pathname
TMap<FString, FString> FilesToBeCached;
for( const auto& ExecutablePath : NetworkExecutables )
{
const FString NetworkRelativePath = ExecutablePath.Replace( *CrashInfo.ExecutablesPath, TEXT( "" ) );
FilesToBeCached.Add( ExecutablePath, NetworkRelativePath );
}
for( const auto& SymbolPath : NetworkSymbols )
{
const FString SymbolRelativePath = SymbolPath.Replace( *CrashInfo.SymbolsPath, TEXT( "" ) );
FilesToBeCached.Add( SymbolPath, SymbolRelativePath );
}
// Initialize and add a new PDB Cache entry to the database.
CrashInfo.PDBCacheEntry = FPDBCache::Get().CreateAndAddPDBCacheEntryMixed( CrashInfo.BuildVersion, FilesToBeCached );
}
}
// OBSOLETE PATH
else
{
// Command line for blocking obsolete path
#if UE_EDITOR || IS_PROGRAM
const bool bNoP4Symbols = FParse::Param(FCommandLine::Get(), TEXT("NoP4Symbols"));
// Check source control
if (bNoP4Symbols || !ISourceControlModule::Get().IsEnabled())
{
return false;
}
// Get all labels associated with the crash info's label.
TArray< TSharedRef<ISourceControlLabel> > Labels = ISourceControlModule::Get().GetProvider().GetLabels(CrashInfo.LabelName);
if (Labels.Num() >= 1)
{
TSharedRef<ISourceControlLabel> Label = Labels[0];
TSet<FString> FilesToSync;
if (FPDBCache::Get().ContainsPDBCacheEntry(CrashInfo.EngineVersion))
{
UE_LOG(LogCrashDebugHelper, Warning, TEXT("Using cached storage: %s"), *CrashInfo.EngineVersion);
CrashInfo.PDBCacheEntry = FPDBCache::Get().FindAndTouchPDBCacheEntry(CrashInfo.EngineVersion);
}
// Use product version instead of label name to make a distinguish between chosen methods.
else if (FPDBCache::Get().ContainsPDBCacheEntry(CrashInfo.LabelName))
{
UE_LOG(LogCrashDebugHelper, Warning, TEXT("Using cached storage: %s"), *CrashInfo.LabelName);
CrashInfo.PDBCacheEntry = FPDBCache::Get().FindAndTouchPDBCacheEntry(CrashInfo.LabelName);
}
else if (bHasExecutable)
{
SCOPE_LOG_TIME_IN_SECONDS(TEXT("SyncModulesAndNetwork"), nullptr);
// Grab information about symbols.
TArray< TSharedRef<class ISourceControlRevision, ESPMode::ThreadSafe> > PDBSourceControlRevisions;
const FString PDBsPath = FString::Printf(TEXT("%s/%s....pdb"), *CrashInfo.DepotName, UESymbols);
Label->GetFileRevisions(PDBsPath, PDBSourceControlRevisions);
TSet<FString> PDBPaths;
for (const auto& PDBSrc : PDBSourceControlRevisions)
{
PDBPaths.Add(PDBSrc->GetFilename());
}
// Now, sync symbols.
for (const auto& PDBPath : PDBPaths)
{
if (Label->Sync(PDBPath))
{
UE_LOG(LogCrashDebugHelper, Warning, TEXT("Synced PDB: %s"), *PDBPath);
}
}
// Find all the executables in the product network path.
TArray<FString> NetworkExecutables;
IFileManager::Get().FindFilesRecursive(NetworkExecutables, *CrashInfo.ExecutablesPath, TEXT("*.dll"), true, false, false);
IFileManager::Get().FindFilesRecursive(NetworkExecutables, *CrashInfo.ExecutablesPath, TEXT("*.exe"), true, false, false);
// From=Full pathname
// To=Relative pathname
TMap<FString, FString> FilesToBeCached;
// If a symbol matches an executable, add the pair to the list of files that should be cached.
for (const auto& NetworkExecutableFullpath : NetworkExecutables)
{
for (const auto& PDBPath : PDBPaths)
{
const FString PDBRelativePath = PDBPath.Replace(*CrashInfo.DepotName, TEXT("")).Replace(UESymbols, TEXT(""));
const FString PDBFullpath = FPDBCache::Get().GetDepotRoot() / PDBPath;
const FString PDBMatch = PDBRelativePath.Replace(TEXT("pdb"), TEXT(""));
const FString NetworkRelativePath = NetworkExecutableFullpath.Replace(*CrashInfo.ExecutablesPath, TEXT(""));
const bool bMatch = NetworkExecutableFullpath.Contains(PDBMatch);
if (bMatch)
{
// From -> Where
FilesToBeCached.Add(NetworkExecutableFullpath, NetworkRelativePath);
FilesToBeCached.Add(PDBFullpath, PDBRelativePath);
break;
}
}
}
// Initialize and add a new PDB Cache entry to the database.
CrashInfo.PDBCacheEntry = FPDBCache::Get().CreateAndAddPDBCacheEntryMixed(CrashInfo.EngineVersion, FilesToBeCached);
}
else
{
TArray<FString> FilesToBeCached;
//@TODO: MAC: Excluding labels for Mac since we are only syncing windows binaries here...
if (Label->GetName().Contains(TEXT("Mac")))
{
UE_LOG(LogCrashDebugHelper, Log, TEXT("Skipping Mac label: %s"), *Label->GetName());
}
else
{
// Sync all the dll, exes, and related symbol files
UE_LOG(LogCrashDebugHelper, Log, TEXT("Syncing modules with label: %s"), *Label->GetName());
SCOPE_LOG_TIME_IN_SECONDS(TEXT("SyncModules"), nullptr);
// Grab all dll and pdb files for the specified label.
TArray< TSharedRef<class ISourceControlRevision, ESPMode::ThreadSafe> > DLLSourceControlRevisions;
const FString DLLsPath = FString::Printf(TEXT("%s/....dll"), *CrashInfo.DepotName);
Label->GetFileRevisions(DLLsPath, DLLSourceControlRevisions);
TArray< TSharedRef<class ISourceControlRevision, ESPMode::ThreadSafe> > EXESourceControlRevisions;
const FString EXEsPath = FString::Printf(TEXT("%s/....exe"), *CrashInfo.DepotName);
Label->GetFileRevisions(EXEsPath, EXESourceControlRevisions);
TArray< TSharedRef<class ISourceControlRevision, ESPMode::ThreadSafe> > PDBSourceControlRevisions;
const FString PDBsPath = FString::Printf(TEXT("%s/....pdb"), *CrashInfo.DepotName);
Label->GetFileRevisions(PDBsPath, PDBSourceControlRevisions);
TSet<FString> ModulesPaths;
for (const auto& DLLSrc : DLLSourceControlRevisions)
{
ModulesPaths.Add(DLLSrc->GetFilename().Replace(*CrashInfo.DepotName, TEXT("")));
}
for (const auto& EXESrc : EXESourceControlRevisions)
{
ModulesPaths.Add(EXESrc->GetFilename().Replace(*CrashInfo.DepotName, TEXT("")));
}
TSet<FString> PDBPaths;
for (const auto& PDBSrc : PDBSourceControlRevisions)
{
PDBPaths.Add(PDBSrc->GetFilename().Replace(*CrashInfo.DepotName, TEXT("")));
}
// Iterate through all module and see if we have dll and pdb associated with the module, if so add it to the files to sync.
for (const auto& ModuleName : CrashInfo.ModuleNames)
{
const FString ModuleNamePDB = ModuleName.Replace(TEXT(".dll"), TEXT(".pdb")).Replace(TEXT(".exe"), TEXT(".pdb"));
for (const auto& ModulePath : ModulesPaths)
{
const bool bContainsModule = ModulePath.Contains(ModuleName);
if (bContainsModule)
{
FilesToSync.Add(ModulePath);
}
}
for (const auto& PDBPath : PDBPaths)
{
const bool bContainsPDB = PDBPath.Contains(ModuleNamePDB);
if (bContainsPDB)
{
FilesToSync.Add(PDBPath);
}
}
}
// Now, sync all files.
for (const auto& Filename : FilesToSync)
{
const FString DepotPath = CrashInfo.DepotName + Filename;
if (Label->Sync(DepotPath))
{
UE_LOG(LogCrashDebugHelper, Warning, TEXT("Synced binary: %s"), *DepotPath);
}
FilesToBeCached.Add(DepotPath);
}
}
// Initialize and add a new PDB Cache entry to the database.
CrashInfo.PDBCacheEntry = FPDBCache::Get().CreateAndAddPDBCacheEntry(CrashInfo.LabelName, CrashInfo.DepotName, FilesToBeCached);
}
}
else
{
UE_LOG(LogCrashDebugHelper, Error, TEXT("Could not find label: %s"), *CrashInfo.LabelName);
return false;
}
#endif
}
bOutPDBCacheEntryValid = CrashInfo.PDBCacheEntry.IsValid() && CrashInfo.PDBCacheEntry->Files.Num() > 0;
return true;
}
bool ICrashDebugHelper::SyncSourceFile()
{
#if UE_EDITOR || IS_PROGRAM
// Check source control
if( !ISourceControlModule::Get().IsEnabled() )
{
return false;
}
// Sync a single source file to requested CL.
FString DepotPath = CrashInfo.DepotName / CrashInfo.SourceFile + TEXT( "@" ) + TTypeToString<int32>::ToString( CrashInfo.BuiltFromCL );
ISourceControlModule::Get().GetProvider().Execute(ISourceControlOperation::Create<FSync>(), DepotPath);
UE_LOG( LogCrashDebugHelper, Warning, TEXT( "Syncing a single source file: %s"), *DepotPath );
#endif
return true;
}
bool ICrashDebugHelper::ReadSourceFile( TArray<FString>& OutStrings )
{
const bool bUsePDBCache = FPDBCache::Get().UsePDBCache();
FString FilePath;
if (bUsePDBCache)
{
// We assume a special folder for syncing all streams and //depot/ is not used in the view mapping.
/*
//depot/... //machine/...
//UE4/... //machine/Stream/UE4/...
*/
const TCHAR* DepotDelimiter = TEXT( "//depot/" );
const bool bIsDepot = CrashInfo.DepotName.Contains( DepotDelimiter );
if (bIsDepot)
{
FilePath = FPDBCache::Get().GetDepotRoot() / CrashInfo.DepotName.Replace( DepotDelimiter, TEXT( "" ) ) / CrashInfo.SourceFile;
}
else
{
FilePath = FPDBCache::Get().GetDepotRoot() / TEXT( "Stream" ) / CrashInfo.DepotName / CrashInfo.SourceFile;
FilePath.ReplaceInline( TEXT( "//" ), TEXT( "/" ) );
}
}
else
{
FilePath = FPaths::RootDir() / CrashInfo.SourceFile;
}
FString Line;
if (FFileHelper::LoadFileToString( Line, *FilePath ))
{
Line = Line.Replace( TEXT( "\r" ), TEXT( "" ) );
Line.ParseIntoArray( OutStrings, TEXT( "\n" ), false );
UE_LOG( LogCrashDebugHelper, Log, TEXT( "Reading a single source file: %s" ), *FilePath );
return true;
}
else
{
UE_LOG( LogCrashDebugHelper, Warning, TEXT( "Failed to open source file: %s" ), *FilePath );
return false;
}
}
void ICrashDebugHelper::AddSourceToReport()
{
if( CrashInfo.SourceFile.Len() > 0 && CrashInfo.SourceLineNumber != 0 )
{
TArray<FString> Lines;
ReadSourceFile( Lines );
const uint32 MinLine = FMath::Clamp( CrashInfo.SourceLineNumber - 15, (uint32)1, (uint32)Lines.Num() );
const uint32 MaxLine = FMath::Clamp( CrashInfo.SourceLineNumber + 15, (uint32)1, (uint32)Lines.Num() );
for( uint32 Line = MinLine; Line < MaxLine; Line++ )
{
if( Line == CrashInfo.SourceLineNumber - 1 )
{
CrashInfo.SourceContext.Add( FString::Printf( TEXT( "%5u ***** %s" ), Line, *Lines[Line] ) );
}
else
{
CrashInfo.SourceContext.Add( FString::Printf( TEXT( "%5u %s" ), Line, *Lines[Line] ) );
}
}
}
}
bool ICrashDebugHelper::AddAnnotatedSourceToReport()
{
// Make sure we have a source file to interrogate
if( CrashInfo.SourceFile.Len() > 0 && CrashInfo.SourceLineNumber != 0 && !CrashInfo.LabelName.IsEmpty() )
{
#if UE_EDITOR || IS_PROGRAM
// Check source control
if( !ISourceControlModule::Get().IsEnabled() )
{
return false;
}
// Ask source control to annotate the file for us
FString DepotPath = CrashInfo.DepotName / CrashInfo.SourceFile;
TArray<FAnnotationLine> Lines;
SourceControlHelpers::AnnotateFile( ISourceControlModule::Get().GetProvider(), CrashInfo.BuiltFromCL, DepotPath, Lines );
uint32 MinLine = FMath::Clamp( CrashInfo.SourceLineNumber - 15, (uint32)1, (uint32)Lines.Num() );
uint32 MaxLine = FMath::Clamp( CrashInfo.SourceLineNumber + 15, (uint32)1, (uint32)Lines.Num() );
// Display a source context in the report, and decorate each line with the last editor of the line
for( uint32 Line = MinLine; Line < MaxLine; Line++ )
{
if( Line == CrashInfo.SourceLineNumber )
{
CrashInfo.SourceContext.Add( FString::Printf( TEXT( "%5u ***** %20s: %s" ), Line, *Lines[Line].UserName, *Lines[Line].Line ) );
}
else
{
CrashInfo.SourceContext.Add( FString::Printf( TEXT( "%5u %20s: %s" ), Line, *Lines[Line].UserName, *Lines[Line].Line ) );
}
}
#endif
return true;
}
return false;
}
void FCrashInfo::Log( FString Line )
{
UE_LOG( LogCrashDebugHelper, Warning, TEXT("%s"), *Line );
Report += Line + LINE_TERMINATOR;
}
const TCHAR* FCrashInfo::GetProcessorArchitecture( EProcessorArchitecture PA )
{
switch( PA )
{
case PA_X86:
return TEXT( "x86" );
case PA_X64:
return TEXT( "x64" );
case PA_ARM:
return TEXT( "ARM" );
}
return TEXT( "Unknown" );
}
int64 FCrashInfo::StringSize( const ANSICHAR* Line )
{
int64 Size = 0;
if( Line != nullptr )
{
while( *Line++ != 0 )
{
Size++;
}
}
return Size;
}
void FCrashInfo::WriteLine( FArchive* ReportFile, const ANSICHAR* Line )
{
if( Line != NULL )
{
int64 StringBytes = StringSize( Line );
ReportFile->Serialize( ( void* )Line, StringBytes );
}
ReportFile->Serialize( TCHAR_TO_UTF8( LINE_TERMINATOR ), FCStringWide::Strlen(LINE_TERMINATOR) );
}
void FCrashInfo::GenerateReport( const FString& DiagnosticsPath )
{
FArchive* ReportFile = IFileManager::Get().CreateFileWriter( *DiagnosticsPath );
if( ReportFile != NULL )
{
FString Line;
WriteLine( ReportFile, TCHAR_TO_UTF8( TEXT( "Generating report for minidump" ) ) );
WriteLine( ReportFile );
if ( EngineVersion.Len() > 0 )
{
Line = FString::Printf( TEXT( "Application version %s" ), *EngineVersion );
WriteLine( ReportFile, TCHAR_TO_UTF8( *Line ) );
}
else if( Modules.Num() > 0 )
{
Line = FString::Printf( TEXT( "Application version %d.%d.%d" ), Modules[0].Major, Modules[0].Minor, Modules[0].Patch );
WriteLine( ReportFile, TCHAR_TO_UTF8( *Line ) );
}
Line = FString::Printf( TEXT( " ... built from changelist %d" ), BuiltFromCL );
WriteLine( ReportFile, TCHAR_TO_UTF8( *Line ) );
if( LabelName.Len() > 0 )
{
Line = FString::Printf( TEXT( " ... based on label %s" ), *LabelName );
WriteLine( ReportFile, TCHAR_TO_UTF8( *Line ) );
}
WriteLine( ReportFile );
Line = FString::Printf( TEXT( "OS version %d.%d.%d.%d" ), SystemInfo.OSMajor, SystemInfo.OSMinor, SystemInfo.OSBuild, SystemInfo.OSRevision );
WriteLine( ReportFile, TCHAR_TO_UTF8( *Line ) );
Line = FString::Printf( TEXT( "Running %d %s processors" ), SystemInfo.ProcessorCount, GetProcessorArchitecture( SystemInfo.ProcessorArchitecture ) );
WriteLine( ReportFile, TCHAR_TO_UTF8( *Line ) );
Line = FString::Printf( TEXT( "Exception was \"%s\"" ), *Exception.ExceptionString );
WriteLine( ReportFile, TCHAR_TO_UTF8( *Line ) );
WriteLine( ReportFile );
Line = FString::Printf( TEXT( "Source context from \"%s\"" ), *SourceFile );
WriteLine( ReportFile, TCHAR_TO_UTF8( *Line ) );
WriteLine( ReportFile );
Line = FString::Printf( TEXT( "<SOURCE START>" ) );
WriteLine( ReportFile, TCHAR_TO_UTF8( *Line ) );
for( int32 LineIndex = 0; LineIndex < SourceContext.Num(); LineIndex++ )
{
Line = FString::Printf( TEXT( "%s" ), *SourceContext[LineIndex] );
WriteLine( ReportFile, TCHAR_TO_UTF8( *Line ) );
}
Line = FString::Printf( TEXT( "<SOURCE END>" ) );
WriteLine( ReportFile, TCHAR_TO_UTF8( *Line ) );
WriteLine( ReportFile );
Line = FString::Printf( TEXT( "<CALLSTACK START>" ) );
WriteLine( ReportFile, TCHAR_TO_UTF8( *Line ) );
for( int32 StackIndex = 0; StackIndex < Exception.CallStackString.Num(); StackIndex++ )
{
Line = FString::Printf( TEXT( "%s" ), *Exception.CallStackString[StackIndex] );
WriteLine( ReportFile, TCHAR_TO_UTF8( *Line ) );
}
Line = FString::Printf( TEXT( "<CALLSTACK END>" ) );
WriteLine( ReportFile, TCHAR_TO_UTF8( *Line ) );
WriteLine( ReportFile );
Line = FString::Printf( TEXT( "%d loaded modules" ), Modules.Num() );
WriteLine( ReportFile, TCHAR_TO_UTF8( *Line ) );
for( int32 ModuleIndex = 0; ModuleIndex < Modules.Num(); ModuleIndex++ )
{
FCrashModuleInfo& Module = Modules[ModuleIndex];
FString ModuleDirectory = FPaths::GetPath(Module.Name);
FString ModuleName = FPaths::GetBaseFilename( Module.Name, true ) + FPaths::GetExtension( Module.Name, true );
FString ModuleDetail = FString::Printf( TEXT( "%40s" ), *ModuleName );
FString Version = FString::Printf( TEXT( " (%d.%d.%d.%d)" ), Module.Major, Module.Minor, Module.Patch, Module.Revision );
ModuleDetail += FString::Printf( TEXT( " %22s" ), *Version );
ModuleDetail += FString::Printf( TEXT( " 0x%016x 0x%08x" ), Module.BaseOfImage, Module.SizeOfImage );
ModuleDetail += FString::Printf( TEXT( " %s" ), *ModuleDirectory );
WriteLine( ReportFile, TCHAR_TO_UTF8( *ModuleDetail ) );
}
WriteLine( ReportFile );
// Write out the processor debugging log
WriteLine( ReportFile, TCHAR_TO_UTF8( *Report ) );
Line = FString::Printf( TEXT( "Report end!" ) );
WriteLine( ReportFile, TCHAR_TO_UTF8( *Line ) );
ReportFile->Close();
delete ReportFile;
}
}
void ICrashDebugHelper::FindSymbolsAndBinariesStorage()
{
CrashInfo.ExecutablesPath.Empty();
CrashInfo.SymbolsPath.Empty();
CrashInfo.LabelName.Empty();
if( CrashInfo.BuiltFromCL == FCrashInfo::INVALID_CHANGELIST )
{
UE_LOG( LogCrashDebugHelper, Warning, TEXT( "Invalid parameters" ) );
return;
}
UE_LOG( LogCrashDebugHelper, Log, TEXT( "Engine version: %s" ), *CrashInfo.EngineVersion );
const FPDBCacheConfigEntry ConfigEntry = FCrashDebugHelperConfig::Get().GetCacheConfigEntryForBranch( CrashInfo.DepotName );
FString ExecutablePathPattern = ConfigEntry.ExecutablePathPattern;
FString SymbolPathPattern = ConfigEntry.SymbolPathPattern;
if (!ExecutablePathPattern.IsEmpty() || !SymbolPathPattern.IsEmpty())
{
UE_LOG( LogCrashDebugHelper, Log, TEXT( "Using branch: %s" ), *CrashInfo.DepotName );
}
else
{
UE_LOG( LogCrashDebugHelper, Log, TEXT( "Branch not found: %s" ), *CrashInfo.DepotName );
return;
}
const FString StrENGINE_VERSION = CrashInfo.EngineVersion;
const FString StrPLATFORM_NAME = CrashInfo.PlatformName;
const FString StrPLATFORM_VARIANT = CrashInfo.PlatformVariantName;
const FString StrOLD_ENGINE_VERSION = FString::Printf( TEXT( "%s-CL-%i" ), *CrashInfo.DepotName.Replace( TEXT( "+" ), TEXT( "/" ) ), CrashInfo.BuiltFromCL )
.Replace( TEXT("/"), TEXT("+") );
const FString StrBUILD_VERSION = CrashInfo.BuildVersion;
const FString TestExecutablesPath = ExecutablePathPattern
.Replace( TEXT( "%ENGINE_VERSION%" ), *StrENGINE_VERSION )
.Replace( TEXT( "%PLATFORM_NAME%" ), *StrPLATFORM_NAME )
.Replace( TEXT( "%PLATFORM_VARIANT%" ), *StrPLATFORM_VARIANT )
.Replace( TEXT( "%OLD_ENGINE_VERSION%" ), *StrOLD_ENGINE_VERSION )
.Replace( TEXT( "%BUILD_VERSION%" ), *StrBUILD_VERSION );
const FString TestSymbolsPath = SymbolPathPattern
.Replace( TEXT( "%ENGINE_VERSION%" ), *StrENGINE_VERSION )
.Replace( TEXT( "%PLATFORM_NAME%" ), *StrPLATFORM_NAME )
.Replace( TEXT( "%PLATFORM_VARIANT%" ), *StrPLATFORM_VARIANT )
.Replace( TEXT( "%OLD_ENGINE_VERSION%" ), *StrOLD_ENGINE_VERSION )
.Replace( TEXT( "%BUILD_VERSION%" ), *StrBUILD_VERSION );
// Try to find the network path by using the pattern supplied via ini.
// If this step successes, we will grab the executable from the network path instead of P4.
bool bFoundDirectory = false;
bool bHasExecutables = false;
if (!TestExecutablesPath.IsEmpty())
{
bHasExecutables = IFileManager::Get().DirectoryExists(*TestExecutablesPath);
}
bool bHasSymbols = false;
if (!TestSymbolsPath.IsEmpty())
{
bHasSymbols = IFileManager::Get().DirectoryExists(*TestSymbolsPath);
}
if( bHasExecutables && bHasSymbols )
{
CrashInfo.ExecutablesPath = TestExecutablesPath;
CrashInfo.SymbolsPath = TestSymbolsPath;
bFoundDirectory = true;
UE_LOG( LogCrashDebugHelper, Log, TEXT( "Using path for executables and symbols: %s" ), *CrashInfo.ExecutablesPath );
}
else if( bHasExecutables )
{
CrashInfo.ExecutablesPath = TestExecutablesPath;
UE_LOG( LogCrashDebugHelper, Log, TEXT( "Using path for executables: %s" ), *CrashInfo.ExecutablesPath );
}
else
{
UE_LOG( LogCrashDebugHelper, Log, TEXT( "Path for executables not found: %s" ), *TestExecutablesPath );
}
// Try to find the label directly in source control by using the pattern supplied via ini.
if( !bFoundDirectory && !SourceControlBuildLabelPattern.IsEmpty() )
{
const FString ChangelistString = FString::Printf( TEXT( "%d" ), CrashInfo.BuiltFromCL );
const FString LabelWithCL = SourceControlBuildLabelPattern.Replace( TEXT( "%CHANGELISTNUMBER%" ), *ChangelistString, ESearchCase::CaseSensitive );
UE_LOG( LogCrashDebugHelper, Log, TEXT( "Label matching pattern: %s" ), *LabelWithCL );
#if UE_EDITOR || IS_PROGRAM
TArray< TSharedRef<ISourceControlLabel> > Labels = ISourceControlModule::Get().GetProvider().GetLabels( LabelWithCL );
if( Labels.Num() > 0 )
{
const int32 LabelIndex = 0;
CrashInfo.LabelName = Labels[LabelIndex]->GetName();;
// If we found more than one label, warn about it and just use the first one
if( Labels.Num() > 1 )
{
UE_LOG( LogCrashDebugHelper, Warning, TEXT( "More than one build label found, using label: %s" ), *LabelWithCL, *CrashInfo.LabelName );
}
else
{
UE_LOG( LogCrashDebugHelper, Log, TEXT( "Using label: %s" ), *CrashInfo.LabelName );
}
}
#endif
}
}