ceph/src/civetweb/src/third_party/duktape-1.3.0/examples/alloc-torture/README.rst

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   2 Allocator with memory wiping and red zones
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   5 Example allocator that wipes memory on free and checks that no out-of-bounds
   6 writes have been made to bytes just before and after the allocated area.
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   8 Valgrind is a better tool for detecting these memory issues, but it's not
   9 available for all targets so you can use something like this to detect
  10 memory lifecycle or out-of-bounds issues.