postStep
public void postStep(@NotNull() @NotNull() CastingEnvironment env, @NotNull() @NotNull() CastingImage image, @Nullable() @Nullable() StopReason reason)(source)
Do whatever you like after each debugger step. This is called by the debugger after it finishes executing some number of iotas. reason is the reason why the debugger stopped at this point, or null if it ran out of iotas to execute and resume returned true.