Method and apparatus for computer program usage monitoring

Claim 2

Apparatus for determining program usage on a computer having a plurality of storage devices, said apparatus comprising: first, second and third memory means; said first memory means storing a list of program module names of program modules and for each of said program module names storing a product name associated therewith; surveying means that surveys the storage devices and stores in said second memory means module names of modules stored on said storage devices; associating means that stores in said second memory means an association between the product names stored in said first memory means and each of said module names stored in said second memory means; monitoring means that monitors invocations of said modules on said computer system and stores in said third memory means invocation data relating to said invocations of said modules; correlating means that correlates said invocation data stored in said third memory means and said association between the product names and each of said module names stored in said second memory means; and reporting means that outputs the data correlated by said correlating means.

Claim 3

Apparatus as claimed in claim 1, wherein said monitoring means additionally monitors termination of said modules on said computer system and additionally stores in said third memory means termination data relating to said terminations of said terminated modules.

Claim 4

Apparatus as claimed in claim 1, wherein said monitoring means monitors invocations by intercepting service requests.

Claim 5

Apparatus as claimed in claim 1, wherein said monitoring means monitors invocations using hooked vectors.

Claim 6

Apparatus as claimed in claim 1 wherein said monitoring means monitors invocations by using a set of additional instructions inserted into an existing program or operating system.

Claim 7

Apparatus as claimed in claim 1, wherein said monitoring means stores additional invocation data including the name of at least one of: a name associated with said module; a volume associated with said module, a computer system associated with said invocation, a user associated with said invocation, a job associated with said invocation, a library from which said module was obtained, and an area of main storage from which said module was obtained.

Claim 8

Apparatus as claimed in claim 1, wherein said monitoring means stores additional invocation data including at least one of: a time associated with the initiation of the invocation, a date associated with the initiation of the invocation.

Claim 9

Method as claimed in claim 1, wherein said step of monitoring monitors invocations using SVC interception.

Claim 10

Apparatus for inventorying modules stored on a storage device, each of said modules having a name, said apparatus comprising: first memory means for storing a knowledge base, said knowledge base including data representative of a plurality of module names and a plurality of information records, each of said information records being associated by said first memory means to at least one module name; second memory means; means for storing in said second memory means a plurality of the module names stored on the storage device; means for scanning said first memory means to locate said information record associated with each said module name stored in said second memory means; means for storing said information record in said second memory means; means for relating each said information record stored in said second memory means with at least one module name stored in said second memory means; means for scanning at least the modules corresponding to each of the module names stored in said second memory means and not stored in said first memory means to locate a module identifier associated therewith; means for storing said module identifier in said second memory means; and means for relating each said module identifier stored in said second memory means with at least one module name stored in said second memory means.

Claim 11

Apparatus for inventorying modules stored on a storage device, each of said modules having a name, said apparatus comprising: first memory means for storing a knowledge base, said knowledge base including data representative of a plurality of module names and a plurality of information records, each of said information records being associated by said first memory means to at least one module name; second memory means; means for storing in said second memory means a plurality of the module names stored on the storage device; means for scanning said first memory means to locate said information record associated with each said module name stored in said second memory means; means for storing said information record in said second memory means; means for relating each said information record stored in said second memory means with at least one module name stored in said second memory means; means for scanning at least the modules corresponding to each of the module names stored in said second memory means and not stored in said first memory means to locate a module identifier associated therewith; means for storing said module identifier in said second memory means; and means for relating each said module identifier stored in said second memory means with at least one module name stored in said second memory means.

Claim 12

Method for determining program usage on a computer having a plurality of storage devices, said method comprising the steps of: storing in a first memory means a list of program module names of program modules and for each of said program module names storing a product name associated therewith; surveying the storage devices and storing in a second memory means module names of modules stored on said storage devices; storing in said second memory means an association between the product names stored in said first memory means and each of said module names stored in said second memory means; monitoring invocations of said modules on said computer system and storing in a third memory means invocation data relating to said invocations of said modules; correlating said invocation data stored in said third memory means and said association between the product names and each of said module names stored in said second memory means; and outputting the correlation of said invocation data stored in said third memory means and said association between the product names and each of said module names stored in said second memory means.

Claim 13

Method for determining program usage on a computer having a plurality of storage devices, said method comprising the steps of: storing in a first memory means a list of program module names of program modules and for each of said program module names storing a product name associated therewith; surveying the storage devices and storing in a second memory means module names of modules stored on said storage devices; storing in said second memory means an association between the product names stored in said first memory means and each of said module names stored in said second memory means; monitoring invocations of said modules on said computer system and storing in a third memory means invocation data relating to said invocations of said modules; correlating said invocation data stored in said third memory means and said association between the product names and each of said module names stored in said second memory means; and outputting the correlation of said invocation data stored in said third memory means and said association between the product names and each of said module names stored in said second memory means.

Claim 14

Method as claimed in claim 10, wherein said step of monitoring additionally monitors termination of said modules on said computer system and additionally stores in said third memory means termination data relating to said terminations of said terminated modules.

Claim 15

Method as claimed in claim 10, wherein said step of monitoring monitors invocations-by intercepting service requests.

Claim 16

Method as claimed in claim 10, wherein said step of monitoring monitors invocations using SVC interception.

Claim 17

Method as claimed in claim 10, wherein said step of monitoring monitors invocations using hooked vectors.

Claim 18

Method as claimed in claim 10, wherein said step of monitoring stores additional invocation data including the name of at least one of: a name associated with said module; a volume associated with said module, a computer system associated with said invocation, a user associated with said invocation, a job associated with said invocation, a library from which said module was obtained, and an area of main storage from which said module was obtained.

Claim 19

Method as claimed in claim 10, wherein said step of monitoring stores additional invocation data including at least one of: a time associated with the initiation of the invocation, a date associated with the initiation of the invocation.

Claim 20

Method as claimed in claim 10, wherein said step of monitoring monitors invocations using a set of additional instructions inserted into an existing program or operating system.

Claim 21

Method for inventorying modules stored on a storage device of a computer system, each of said modules having a name, the computer system having first memory means for storing a knowledge base, said knowledge base including data representative of a plurality module names and a plurality of information records, each of the information records being associated by the first memory means to at least one module name, the computer system additionally comprising second memory means, said method for inventorying comprising the steps of: storing in the second memory a plurality of the module names stored on the storage device; scanning the first memory means to locate the information records associated with each of the module names stored in the second memory means, and storing each of the information records in the second memory means, and associating each of the information records with at least one module name stored in said second memory means; scanning at least each of the modules corresponding to each of the module names stored in the second memory means and not stored in the first memory means to locate a module identifier for each said corresponding module, and storing each of said module identifiers in the second memory means, and associating each of the module identifiers with at least one module name stored in said second memory means.

Claim 22

Method for inventorying modules stored on a storage device of a computer system, each of said modules having a name, the computer system having first memory means for storing a knowledge base, said knowledge base including data representative of a plurality module names and a plurality of information records, each of the information records being associated by the first memory means to at least one module name, the computer system additionally comprising second memory means, said method for inventorying comprising the steps of: storing in the second memory a plurality of the module names stored on the storage device; scanning the first memory means to locate the information records associated with each of the module names stored in the second memory means, and storing each of the information records in the second memory means, and associating each of the information records with at least one module name stored in said second memory means; scanning at least each of the modules corresponding to each of the module names stored in the second memory means and not stored in the first memory means to locate a module identifier for each said corresponding module, and storing each of said module identifiers in the second memory means, and associating each of the module identifiers with at least one module name stored in said second memory means.