1230       std::string error_msg;  in Init()  local
1235                                &error_msg)) {  in Init()
1237            << ", error: " << error_msg;  in Init()
1245                                 &error_msg)) {  in Init()
1247            << ", error: " << error_msg;  in Init()
1379         std::string error_msg;  in ComputeDirtyBytes()  local
1387                                      &error_msg));  in ComputeDirtyBytes()
1389           os << error_msg;  in ComputeDirtyBytes()
1443     std::string error_msg;  in DumpImageDiffMap()  local
1620                                  /*out*/ std::string* error_msg) {  in GetPageFrameNumber()  argument
1625                                error_msg);  in GetPageFrameNumber()
1632                                   /*out*/ std::string* error_msg) {  in GetPageFrameNumbers()  argument
1636     CHECK(error_msg != nullptr);  in GetPageFrameNumbers()
1642       *error_msg = StringPrintf("Failed to read the virtual page index entries from %s, error: %s",  in GetPageFrameNumbers()
1660                                    /*out*/ std::string* error_msg) {  in GetPageFlagsOrCounts()  argument
1667     CHECK(error_msg != nullptr);  in GetPageFlagsOrCounts()
1681         *error_msg = StringPrintf("Failed to read the page flags or counts from %s, error: %s",  in GetPageFlagsOrCounts()
1698                          uint64_t* page_count, std::string* error_msg) {  in IsPageDirty()  argument
1705     CHECK(error_msg != nullptr);  in IsPageDirty()
1710     if (!GetPageFrameNumber(page_map_file, virtual_page_idx, &page_frame_number, error_msg)) {  in IsPageDirty()
1716                             error_msg)) {  in IsPageDirty()
1725       *error_msg = StringPrintf("Failed to read the page flags from %s",  in IsPageDirty()
1734       *error_msg = StringPrintf("Failed to read the page count from %s",  in IsPageDirty()
1862                           std::string* error_msg) override {  in ParseCustom()
1865       ParseStatus base_parse = Base::ParseCustom(raw_option, raw_option_length, error_msg);  in ParseCustom()
1876         *error_msg = "Image diff pid out of range";  in ParseCustom()
1883         *error_msg = "Zygote diff pid out of range";  in ParseCustom()
1895   ParseStatus ParseChecks(std::string* error_msg) override {  in ParseChecks()
1897     ParseStatus parent_checks = Base::ParseChecks(error_msg);  in ParseChecks()
1908         *error_msg = "Process specified does not exist";  in ParseChecks()
1910         *error_msg = StringPrintf("Failed to check process status: %s", strerror(errno));  in ParseChecks()
1916       *error_msg = "Must use the default runtime ISA; changing ISA is not supported.";  in ParseChecks()