摘要:
A technique is disclosed for identifying impact of database changes on an application. Given a proposed database change, affected source code is identified that is affected by the proposed database change. References to the affected source code are created and organized into a hierarchy. A user can ascertain the extent of the impact by viewing the hierarchy and by using the hierarchy to access and view the affected source code in a visually distinct manner.
摘要:
A technique is disclosed for identifying impact of database changes on an application. Given a proposed database change, affected source code is identified that is affected by the proposed database change. References to the affected source code are created and organized into a hierarchy. A user can ascertain the extent of the impact by viewing the hierarchy and by using the hierarchy to access and view the affected source code in a visually distinct manner.
摘要:
A technique is disclosed for identifying impact of database changes on an application. Given a proposed database change, affected source code is identified that is affected by the proposed database change. References to the affected source code are created and organized into a hierarchy. A user can ascertain the extent of the impact by viewing the hierarchy and by using the hierarchy to access and view the affected source code in a visually distinct manner.
摘要:
A technique is disclosed for identifying impact of database changes on an application. Given a proposed database change, affected source code is identified that is affected by the proposed database change. References to the affected source code are created and organized into a hierarchy. A user can ascertain the extent of the impact by viewing the hierarchy and by using the hierarchy to access and view the affected source code in a visually distinct manner.
摘要:
The disclosed technology enables assistance to software developers by identifying the software application code that needs to be changed or behaves differently, as a consequence of a database schema change. The disclosed technology also enables a provision of automatic transformations, or at least hints for the transformation of the code, to accommodate the database schema change.
摘要:
The disclosed technology enables assistance to software developers by identifying the software application code that needs to be changed or behaves differently, as a consequence of a database schema change. The disclosed technology also enables a provision of automatic transformations, or at least hints for the transformation of the code, to accommodate the database schema change.
摘要:
A computer-readable medium is disclosed that tangibly embodies a program of machine-readable instructions executable by a digital processing apparatus to perform operations including determining whether data to be released from a database is associated with one or more confidential mappings between sets of data in the database. The operations also include, in response to the data being associated with the one or more confidential mappings, determining whether release of the data meets one or more predetermined anonymity requirements of an anonymity policy. Methods and apparatus are also disclosed.
摘要:
By novel use of the Program Call Graph representation of computer programs, this method and apparatus provides a general analysis method for interprocedural bidirection data flow problems in computer software programs. The invention has many uses, including the determination of interprocedural alias analysis of computer software programs which contain pointers.The method starts by constructing a Program Call Graph representation of a computer program with each node of the graph representing a routine of the program. An internal representation of each node is then constructed and initial interprocedural values are associated with appropriate nodes. An interprocedural traversal of the Program Call Graph is performed in which each node is visited; an intraprocedural propagation is performed to develop a new set of interim solution values; and the new interim solution values are interprocedurally propagated. The new interim solution is propagated in a forward and backward direction in one pass of the traversal. The interprocedural traversal of the Program Call Graph is repeated until the interprocedural solution does not change.
摘要:
The invention provides a method for improving the precision of interprocedural alias analysis by efficiently qualifying (naming) dynamically allocated storage locations with call path information and identifying as identical qualified name pairs, one of which is a prefix substring of another. The invention also provides a compact method for representing alias information which improves the efficiency and in some cases, the precision, of alias analysis, by eliminating alias relations that involve more than one level of dereferencing and by eliminating all alias relations that do not contain at least one dereferenced object.
摘要:
A method is provided for analyzing an object oriented program that supports dynamic class loading. A set A of classes in the program is identified, wherein each class within set A is capable of, during execution of the program, causing the loading of a class outside of set A. A first set of method calls belonging to the classes in set A are identified that, during execution of the program, are capable of calling only methods belonging to a class within set A. A second set of method calls belonging to the classes in set A are identified that, during execution of the program, are capable of calling methods belonging to a class outside set A. Data that identifies the first and the second set of method calls is stored for subsequent use.