home *** CD-ROM | disk | FTP | other *** search
Modula Definition | 1996-06-21 | 2.1 KB | 69 lines | [TEXT/MEDT] |
- DEFINITION MODULE DMHeapWatch;
-
- (*******************************************************************
-
- Module DMHeapWatch DM_V2.2
-
- Copyright ©1989 by Andreas Fischlin and Swiss
- Federal Institute of Technology Zürich ETHZ
-
- Version written for:
- 'Dialog Machine' DM_V2.2 (User interface)
- MacMETH_V3.2 (1-Pass Modula-2 implementation)
-
- Purpose Watches allocation and deallocation of heap blocks
- during program execution. If not all heap blocks
- are returned by the program at its end, a warning
- message will be displayed; it shows which allocation
- resp. deallocation routines may have not have returned
- memory
-
- Remarks Needs module DMDebugHelp
-
- Programming
-
- • Design
- A. Fischlin 02/02/90
-
- • Implementation
- A. Fischlin 02/02/90
-
- Swiss Federal Institute of Technology Zurich ETHZ
- Department of Environmental Sciences
- Systems Ecology Group
- ETH-Zentrum
- CH-8092 Zurich
- Switzerland
-
- Last revision of definition: 05/11/90 af
-
- *******************************************************************)
-
- FROM SYSTEM IMPORT ADDRESS;
-
- CONST
- maxBlocks = 15;
-
- TYPE
- AllocInfo = PROCEDURE ( ADDRESS, ADDRESS, LONGINT, INTEGER );
- (* pBefore, pAfter, size, level *)
-
- DeallocInfo = PROCEDURE ( ADDRESS, ADDRESS, INTEGER );
- (* pBefore, pAfter, level *)
-
-
- VAR
- ptrCount, handleCount, windowCount, TECount, controlCount,
- menuCount, dialogCount: INTEGER;
- showLevels, debugProc: PROCEDURE ( ARRAY OF CHAR , INTEGER, LONGINT);
- blockSizes: ARRAY [0..maxBlocks] OF LONGINT; (* report if a heap
- block of the given
- size is encountered
- in an allocate or
- deallocate statement *)
- allocInfoProc : AllocInfo;
- deallocInfoProc: DeallocInfo;
-
-
- END DMHeapWatch.
-