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On Tue, Dec 29, 2009 at 5:39 PM, Venkat Murty <> wrote:
> /** The attached code prints out 202 lines with standard lua.
>    And 103 lines with LuaJIT. (LuaJIT-2.0.0-beta2)
>  */

from the Lua manual definition of lua_sethook():

The count hook: is called after the interpreter executes every count
instructions. (This event only happens while Lua is executing a Lua

obviously, this is subject to the exact number of VM instructions.  a
different compiler generates a different number of VM instructions.
even more, LuaJIT uses a different VM bytecode than plain Lua, so you
can't compare the number of instructions.