asda?‰PNG IHDR ? f ??C1 sRGB ??é gAMA ±?üa pHYs ? ??o¨d GIDATx^íüL”÷e÷Y?a?("Bh?_ò???¢§?q5k?*:t0A-o??¥]VkJ¢M??f?±8\k2íll£1]q?ù???T
Table of Contents
To use this tool, you must specify
--tool=none on the Valgrind
command line.
Nulgrind is the simplest possible Valgrind tool. It performs no instrumentation or analysis of a program, just runs it normally. It is mainly of use for Valgrind's developers for debugging and regression testing.
Nonetheless you can run programs with Nulgrind. They will run
roughly 5 times more slowly than normal, for no useful effect. Note
that you need to use the option --tool=none to run
Nulgrind (ie. not --tool=nulgrind).