Archive for March 22nd, 2010

Collective Pointer (Categories for the Working Software Defect Researcher, Part 3)

Monday, March 22nd, 2010

Let’s now introduce collective pointers or pointer cones. Suppose we have a set of pointers pointing to fields of some memory structure. This set of pointers could be another structure as well or just a collection of pointers that can be logically brought together:

If we make the boundary opaque we can name such set of pointers as Collective Pointer (or Pointer Cone):

Another example is when we split the perception field of a pointer into disjoint collective pointers (the perception field as a whole is already a trivial collective pointer):

- Dmitry Vostokov @ DumpAnalysis.org + TraceAnalysis.org -

Icons for Memory Dump Analysis Patterns (Part 9)

Monday, March 22nd, 2010

Today we introduce an icon for NULL Pointer (code) pattern:

B/W

Color

- Dmitry Vostokov @ DumpAnalysis.org + TraceAnalysis.org -