133   std::string error_msg;  in OatFileAssistant()  local
135   if (DexLocationToOdexFilename(dex_location_, isa_, &odex_file_name, &error_msg)) {  in OatFileAssistant()
145     LOG(WARNING) << "Failed to determine odex file name: " << error_msg;  in OatFileAssistant()
151     if (DexLocationToOatFilename(dex_location_, isa_, &oat_file_name, &error_msg)) {  in OatFileAssistant()
157                    << dex_location_ << ": " << error_msg;  in OatFileAssistant()
284   std::string error_msg;  in LoadDexFiles()  local
286       dex_location.c_str(), nullptr, &error_msg);  in LoadDexFiles()
288     LOG(WARNING) << error_msg;  in LoadDexFiles()
292   std::unique_ptr<const DexFile> dex_file = oat_dex_file->OpenDexFile(&error_msg);  in LoadDexFiles()
294     LOG(WARNING) << "Failed to open dex file from oat dex file: " << error_msg;  in LoadDexFiles()
308     dex_file = oat_dex_file->OpenDexFile(&error_msg);  in LoadDexFiles()
310       LOG(WARNING) << "Failed to open dex file from oat dex file: " << error_msg;  in LoadDexFiles()
335 bool OatFileAssistant::DexChecksumUpToDate(const VdexFile& file, std::string* error_msg) {  in DexChecksumUpToDate()  argument
345     *error_msg = StringPrintf("expected %zu dex files but found %u",  in DexChecksumUpToDate()
356       *error_msg = StringPrintf("Dex checksum does not match for dex: %s."  in DexChecksumUpToDate()
368 bool OatFileAssistant::DexChecksumUpToDate(const OatFile& file, std::string* error_msg) {  in DexChecksumUpToDate()  argument
378     *error_msg = StringPrintf("expected %zu dex files but found %u",  in DexChecksumUpToDate()
389       *error_msg = StringPrintf("failed to find %s in %s", dex.c_str(), file.GetLocation().c_str());  in DexChecksumUpToDate()
429   std::string error_msg;  in GivenOatFileStatus()  local
431   if (!DexChecksumUpToDate(*vdex, &error_msg)) {  in GivenOatFileStatus()
432     LOG(ERROR) << error_msg;  in GivenOatFileStatus()
492   std::string error_msg;  in AnonymousDexVdexLocation()  local
493   if (!DexLocationToOdexFilename(*dex_location, isa, &odex_filename, &error_msg)) {  in AnonymousDexVdexLocation()
494     LOG(WARNING) << "Could not get odex filename for " << *dex_location << ": " << error_msg;  in AnonymousDexVdexLocation()
522                                                  std::string* error_msg) {  in DexLocationToOdexFilename()  argument
524   CHECK(error_msg != nullptr);  in DexLocationToOdexFilename()
535     *error_msg = "Dex location " + location + " has no directory.";  in DexLocationToOdexFilename()
549     *error_msg = "Dex location " + location + " has no extension.";  in DexLocationToOdexFilename()
561                                                 std::string* error_msg) {  in DexLocationToOatFilename()  argument
563   CHECK(error_msg != nullptr);  in DexLocationToOatFilename()
579   if (GetAndroidDataSafe(error_msg).empty()) {  in DexLocationToOatFilename()
580     *error_msg = "GetAndroidDataSafe failed: " + *error_msg;  in DexLocationToOatFilename()
595     *error_msg = "Dalvik cache directory does not exist";  in DexLocationToOatFilename()
602   return GetDalvikCacheFilename(location.c_str(), dalvik_cache.c_str(), oat_filename, error_msg);  in DexLocationToOatFilename()
610     std::string error_msg;  in GetRequiredDexChecksums()  local
616                                              &error_msg,  in GetRequiredDexChecksums()
625       VLOG(oat) << "Could not get required checksum: " << error_msg;  in GetRequiredDexChecksums()
648   std::string error_msg;  in ValidateBootClassPathChecksums()  local
664         &error_msg);  in ValidateBootClassPathChecksums()
668         << " error: " << error_msg;  in ValidateBootClassPathChecksums()
735   std::string error_msg;  in OpenImageSpace()  local
738       gc::space::ImageSpace::CreateFromAppImage(art_file.c_str(), oat_file, &error_msg);  in OpenImageSpace()
740     LOG(INFO) << "Failed to open app image " << art_file.c_str() << " " << error_msg;  in OpenImageSpace()
826   std::string error_msg;  in GetFile()  local
837           error_msg = StringPrintf("Failed getting length of the vdex file %s.", strerror(errno));  in GetFile()
845                                 &error_msg);  in GetFile()
853                             &error_msg);  in GetFile()
856       VLOG(oat) << "unable to open vdex file " << filename_ << ": " << error_msg;  in GetFile()
861                                         &error_msg));  in GetFile()
880                                   &error_msg));  in GetFile()
889                                 &error_msg));  in GetFile()
895               << ": " << error_msg;  in GetFile()