So the purpose of this section is to show various heap functionalities I think are relevant. This will be shown via stepping through code in a debugger, and actually seeing the memory layout of the heap when certain functionalities occur.
| Functionality Name | Category | Brief Description |
|---|---|---|
| Heap Debugging | Malloc | Basic intro into heap debugging |
| Chunk Header | Malloc | Shows the contents of a malloc chunk header |
| Top Chunk | Malloc | Shows Allocation from and Consolidation to the Top Chunk |
| Consolidation | Malloc | Shows Backwards and Forwards Heap Chunk Consolidation |
| Sysmalloc Allocation | Malloc | Shows allocation from Sysmalloc |
| Systrim | Malloc | Shows memory returning back to the system with systrim |
| Tcache Basic | Tcache | Shows basic tcache functionality, with insertion/removal of chunks |
| Fastbin Basic | Fastbin | Shows basic fastbin functionality, with insertion/removal of chunks |
| Fastbin Consolidation | Fastbin | Shows basic fastbin consolidation |
| Unsorted Bin Basic | Unsorted Bin | Shows basic unsorted bin functionality |
| Small Bin Basic | Small Bin | Shows Small Bin Insertion / Removal |
| Large Bin Basic | Large Bin | Shows Large Bin Insertion / Removal |
| All Bin Searching/Last Remainder | Large Bin | Shows allocation from the last remainder chunk |