{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00216085","sets":["1164:2036:10820:10821"]},"path":["10821"],"owner":"44499","recid":"216085","title":["ネイティブコード比較に基づくAndroid DEXコンパイラの最適化性能テスト"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-01-17"},"_buckets":{"deposit":"72e5d720-6e0d-43ef-9960-de6977dc6c64"},"_deposit":{"id":"216085","pid":{"type":"depid","value":"216085","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"ネイティブコード比較に基づくAndroid DEXコンパイラの最適化性能テスト","author_link":["557343","557342","557345","557344"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ネイティブコード比較に基づくAndroid DEXコンパイラの最適化性能テスト"},{"subitem_title":"Testing of Optimization Performance of Android DEX Compilers Based on Native Code Comparison","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"コンパイラとセキュリティ","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2022-01-17","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"関西学院大学"},{"subitem_text_value":"関西学院大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Kwansei Gakuin University","subitem_text_language":"en"},{"subitem_text_value":"Kwansei Gakuin University","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/216085/files/IPSJ-SLDM22197028.pdf","label":"IPSJ-SLDM22197028.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-SLDM22197028.pdf","filesize":[{"value":"1.5 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"10"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_login","version_id":"d5c31e94-3489-4402-8b97-908ab50418cf","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2022 by the Institute of Electronics, Information and Communication Engineers This SIG report is only available to those in membership of the SIG."}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"吉田, 直生"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"石浦, 菜岐佐"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Naoki, Yoshida","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Nagisa, Ishiura","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11451459","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8639","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本稿では，ネイティブコードの比較に基づく Android DEX コンパイラの最適化性能のランダムテスト手法を提案する．Android の DEX コンパイラ dx と d8 がクラスファイルから生成するコードを比較することにより最新版である d8 の最適化不足の検出を試みる．コードの比較は，DEX ファイルのバイトコードではなく，Android の実行系 ART のバックエンドコンパイラがバイトコードから生成するネイティブコードで行う．テストの入力となるクラスファイルは，Java 生成用に修正した Orange4 が生成するランダムな Java プログラムをコンパイルして得る．提案手法に基づくテストシステムを実装して実験を行った結果，d8 から生成される x86 64 用ネイティブコードにおいて，最適化不足を検出することができた．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"This paper presents a method for testing optimizing performance of Android DEX compilers based on comparison of resulting native codes. By comparing object codes generated from class files by DEX compilers dx and d8, detection of missed optimization by the newer d8 is attemted. The code comparison is made on native codes which are produced by the back-end compiler of the ART (Android Runtime) from the byte codes generated by dx and d8. The test class files to dx and d8 are obtained by compiling random Java programs generated by Orange4. A test system based on the proposed method has successfully detected missed optimization in x86 64 native codes originated from d8.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"5","bibliographic_titles":[{"bibliographic_title":"研究報告システムとLSIの設計技術（SLDM）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2022-01-17","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"28","bibliographicVolumeNumber":"2022-SLDM-197"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":216085,"updated":"2025-01-19T15:56:17.617511+00:00","links":{},"created":"2025-01-19T01:16:48.684786+00:00"}