JP4749745B2 - コード・カバレッジ用のハードウェア支援を使用する自律テスト・ケース・フィードバックのための方法および装置 - Google Patents
コード・カバレッジ用のハードウェア支援を使用する自律テスト・ケース・フィードバックのための方法および装置 Download PDFInfo
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Description
本発明は、2003年9月30日出願、整理番号AUS920030477US1の「Method and Apparatus for Counting Instruction Execution and Data Accesses」という名称の米国特許第10/675777号と、2003年9月30日出願、整理番号AUS920030478US1の「Method and Apparatus for Selectively Counting Instructions and Data Accesses」という名称の米国特許第10/674604号と、2003年9月30日出願、整理番号AUS920030479US1の「Method and Apparatus for Generating Interrupts Upon Execution of Marked Instructions and Upon Access to Marked Memory Locations」という名称の米国特許第10/675831号と、2003年9月30日出願、整理番号AUS920030480US1の「Method and Apparatus for Counting Data Accesses and Instruction Executions that Exceed a Threshold」という名称の米国特許第10/675778号と、2003年9月30日出願、整理番号AUS920030481US1の「Method and Apparatus for Counting Execution of Specific Instructions and Accesses to Specific Data Locations」という名称の米国特許第10/675776号と、2003年9月30日出願、整理番号AUS920030482US1の「Method and Apparatus for Debug Support for Individual Instructions and Memory Locations」という名称の米国特許第10/675751号と、2003年9月30日出願、整理番号AUS920030483US1の「Method and Apparatus to Autonomically Select Instructions for Selective Counting」という名称の米国特許第10/675721号と、2003年9月30日出願、整理番号AUS920030484US1の「Method and Apparatus to Autonomically Count Instruction Execution for Applications」という名称の米国特許第10/674642号と、2003年9月30日出願、整理番号AUS920030485US1の「Method and Apparatus to Autonomically Take an Exception on Specified Instructions」という名称の米国特許第10/674606号と、2003年9月30日出願、整理番号AUS920030486US1の「Method and Apparatus to Autonomically Profile Applications」という名称の米国特許第10/675783号と、2003年9月30日出願、整理番号AUS920030487US1の「Method and Apparatus for Counting Instruction and Memory Location Ranges」という名称の米国特許第10/675872号と、2004年1月14日出願、整理番号AUS920030488US1の「Method and Apparatus for Maintaining Performance Monitoring Structures in a Page Table for Use in Monitoring Performance of a Computer Program」という名称の米国特許第10/757250号と、2004年1月14日出願、整理番号AUS920030543US1の「Method and Apparatus for Providing Pre and Post Handlers for Recording Events」という名称の米国特許第10/757192号と、2004年3月18日出願、整理番号AUS920030548US1の「Method and Apparatus for Determining Computer Program Flows Autonomically Using Hardware Assisted Thread Stack Tracking and Cataloged Symbolic Data」という名称の米国特許第10/803663号と、2004年1月14日出願、整理番号AUS920030555US1の「Method and Apparatus for Autonomically Moving Cache Entries to Dedicated Storage When False Cache Line Sharing is Detected」という名称の米国特許第10/757227号と、2004年1月14日出願、整理番号AUS920030556US1の「Method and Apparatus for Optimizing Code Execution Using Annotated Trace Information Having Performance Indicator and Counter Information」という名称の米国特許第10/757197号と、2004年3月22日出願、整理番号AUS920040059US1の「Method and Apparatus for Providing Hardware Assistance for Code Coverage」という名称の米国特許第10/807094号と、2004年3月22日出願、整理番号AUS920040061US1の「Method and Apparatus for Hardware Assistance for Data Access Coverage」という名称の米国特許第10/806576号と、2004年3月22日出願、整理番号AUS920040062US1の「Method and Apparatus for Providing Hardware Assistance for Data Acces Coverage on Dynamically Allocated Data」という名称の米国特許第10/806633号と、2004年3月22日出願、整理番号AUS920040063US1の「Method and Apparatus for Autonomic Test Case Feedback Using Hardware Assistance for Data Coverage」という名称の米国特許第10/806917号と、2004年3月22日出願、整理番号AUS920040064US1の「Method and Apparatus for Hardware Assistance for Prefetching Data」という名称の米国特許第10/806871号と、2004年3月22日出願、整理番号AUS920040065US1の「Method and Apparatus for Prefetching Data from a Data Structure」という名称の米国特許第10/806866号との出願に関する。上記すべての関連出願は同じ譲受人に譲渡され、参照により本明細書に組み込まれる。
212 BIU
214 命令キャッシュ
216 データ・キャッシュ
218 シーケンサ・ユニット
220 ブランチ・ユニット
222 固定小数点ユニットA
224 固定小数点ユニットB
226 複合固定小数点ユニット
228 ロード/ストア・ユニット
230 浮動小数点ユニット
232 GPR
234 名前変更バッファ
236 FPR
238 名前変更バッファ
240 SPRユニット
242 キャリー・ビット・レジスタ
240 実行監視ユニット
241 PMC1
242 PMC2
243 MMCR
244 MMCR
248 完了バッファ
250 割込みユニット
Claims (24)
- データ処理システムで、コードに関するカバレッジ・データを提示するための方法であって、
前記コードに関連付けられた命令アクセス・インジケータを含む前記カバレッジ・データを、テスト・パラメータに応じて取得する第1のステップと、
前記データ処理システムのプロセッサによって設定された特定の命令アクセス・インジケータを、前記プロセッサによる前記コードの実行に応じて識別し、前記特定の命令アクセス・インジケータと前記コードとの関連付けを得る第2のステップと、
前記コードの実行後、前記コードとの関連付けが得られた前記特定の命令アクセス・インジケータを区別して前記カバレッジ・データを提示し、前記コードの実行中に前記テスト・パラメータの変更があった際に前記カバレッジ・データの変化の様子を提示する第3のステップとを有する方法。 - 前記プロセッサによる前記コードの実行中に設定解除された状態の命令アクセス・インジケータを識別して提示するステップをさらに有する請求項1に記載の方法。
- 前記命令アクセス・インジケータは第1の色を使用して識別・提示され、前記設定解除された状態の命令アクセス・インジケータは第2の色を使用して識別・提示される請求項2に記載の方法。
- 前記命令アクセス・インジケータはグラフィック・インジケータを使用して識別・提示され、前記設定解除された状態の命令アクセス・インジケータは前記グラフィック・インジケータを使用して識別・提示される請求項2に記載の方法。
- 前記第3のステップは前記コードの実行中に定期的に実行される請求項2に記載の方法。
- 前記第3のステップは、前記コードの実行の完了、時間の満了、および前記コード内での選択された命令タイプの少なくとも1つで実行される請求項2に記載の方法。
- 前記コードの一部は前記コード内の単一の命令であり、前記コード内のあらゆる命令は異なる命令アクセス・インジケータに関連付けられる請求項1に記載の方法。
- 前記コードの一部は前記コード内のサブルーチンである請求項1に記載の方法。
- 前記コードの一部は前記コード内のブランチ命令である請求項1に記載の方法。
- コードに関するカバレッジ・データを提示するためのデータ処理システムであって、
前記コードに関連付けられた命令アクセス・インジケータを含む前記カバレッジ・データを、テスト・パラメータに応じて取得する取得手段と、
前記データ処理システムのプロセッサによって設定された特定の命令アクセス・インジケータを、前記プロセッサによる前記コードの実行に応じて識別し、前記特定の命令アクセス・インジケータと前記コードとの関連付けを得る識別手段と、
前記コードの実行後、前記コードとの関連付けが得られた前記特定の命令アクセス・インジケータを区別して前記カバレッジ・データを提示し、前記コードの実行中に前記テスト・パラメータの変更があった際に前記カバレッジ・データの変化の様子を提示する生成手段とを有するデータ処理システム。 - 前記識別手段は第1の識別手段であり、
さらに前記プロセッサによる前記コードの実行中に設定解除された状態の命令アクセス・インジケータを識別して提示する第2の識別手段を有する請求項10に記載のデータ処理システム。 - 前記命令アクセス・インジケータは第1の色を使用して識別・提示され、前記設定解除された状態の命令アクセス・インジケータは第2の色を使用して識別・提示される請求項11に記載のデータ処理システム。
- 前記命令アクセス・インジケータはグラフィック・インジケータを使用して識別・提示され、前記設定解除された状態の命令アクセス・インジケータは前記グラフィック・インジケータを使用して識別・提示される請求項11に記載のデータ処理システム。
- 前記生成手段は、前記コードの実行中に定期的に実行する請求項11に記載のデータ処理システム。
- 前記生成手段は、前記コードの実行の完了、時間の満了、および前記コード内での選択された命令タイプの少なくとも1つに応じて実行する請求項11に記載のデータ処理システム。
- 前記コードの一部は前記コード内の単一の命令であり、前記コード内のあらゆる命令は異なる命令アクセス・インジケータに関連付けられる請求項11に記載のデータ処理シ
ステム。 - 前記コードの一部は前記コード内のサブルーチンである請求項11に記載のデータ処
理システム。 - 前記コードの一部は前記コード内のブランチ命令である請求項11に記載のデータ処
理システム。 - コードに関するカバレッジ・データを提示するためのコンピュータ読取り可能媒体に記憶されたコンピュータ・プログラムであって、
前記コードに関連付けられた命令アクセス・インジケータを含む前記カバレッジ・データを、テスト・パラメータに応じて取得する第1の命令と、
データ処理システムのプロセッサによって設定された特定の命令アクセス・インジケータを、前記プロセッサによる前記コードの実行に応じて識別し、前記特定の命令アクセス・インジケータと前記コードとの関連付けを得る第2の命令と、
前記コードの実行後、前記コードとの関連付けが得られた前記特定の命令アクセス・インジケータを区別して前記カバレッジ・データを提示し、前記コードの実行中に前記テスト・パラメータの変更があった際に前記カバレッジ・データの変化の様子を提示する第3の命令とを有するコンピュータ・プログラム。 - 前記プロセッサによる前記コードの実行中に設定解除された状態の命令アクセス・インジケータを識別して提示する第4の命令をさらに有する請求項19に記載のコンピュータ・プログラム。
- 前記命令アクセス・インジケータは第1の色を使用して識別・提示され、前記設定解除された状態の命令アクセス・インジケータは第2の色を使用して識別・提示される請求項20に記載のコンピュータ・プログラム。
- 前記命令アクセス・インジケータはグラフィック・インジケータを使用して識別・提示され、前記設定解除された状態の命令アクセス・インジケータは前記グラフィック・インジケータを使用して識別・提示される請求項20に記載のコンピュータ・プログラム。
- 前記第3の命令は、前記コードの実行中に定期的に実行される請求項20に記載のコンピュータ・プログラム。
- 前記第3の命令は、前記コードの実行の完了、時間の満了、および前記コード内での選択された命令タイプの少なくとも1つで実行される請求項20に記載のコンピュータ・プログラム。
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US10/808,716 US7480899B2 (en) | 2004-03-22 | 2004-03-22 | Method and apparatus for autonomic test case feedback using hardware assistance for code coverage |
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