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It does this with code pages, to trace the control flow. All modern OSes let you map code read-only (either static or shared libraries) into multiple processes

by tlb 13y ago

It does this with code pages, to trace the control flow. All modern OSes let you map code read-only (either static or shared libraries) into multiple processes while sharing the physical memory.

nn3 13y ago
The paper describes flushing the data pages. I don't see anything about the code pages in their algorithm.
- tlb 13y ago
  It's confusing, but the "data" is instructions. It's explained in the first 4 paragraphs of section 5.
- ris 13y ago
  It's a von neumann cache. The code is data. These people aren't idiots.