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MINOR: hlua: add hlua_nb_instruction getter

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No functional behavior change, but this will ease the work of dynamically
computing hlua_nb_instruction value depending on various inputs.
This commit is contained in:
Aurelien DARRAGON 2024-05-15 10:19:46 +02:00
parent 6610f656ea
commit e60d9dddf8
1 changed files with 11 additions and 3 deletions
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14
src/hlua.c
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@ -541,6 +541,14 @@ static inline int hlua_timer_check(const struct hlua_timer *timer)
*/
static unsigned int hlua_nb_instruction = 10000;
/* Wrapper to retrieve the number of instructions between two interrupts
* depending on user settings and current hlua context.
*/
static inline unsigned int hlua_get_nb_instruction(struct hlua *hlua)
{
return hlua_nb_instruction;
}
/* Descriptor for the memory allocation state. The limit is pre-initialised to
* 0 until it is replaced by "tune.lua.maxmem" during the config parsing, or it
* is replaced with ~0 during post_init after everything was loaded. This way
@ -1783,7 +1791,7 @@ void hlua_hook(lua_State *L, lua_Debug *ar)
/* Try to interrupt the process at the end of the current
* unyieldable function.
*/
lua_sethook(hlua->T, hlua_hook, LUA_MASKRET|LUA_MASKCOUNT, hlua_nb_instruction);
lua_sethook(hlua->T, hlua_hook, LUA_MASKRET|LUA_MASKCOUNT, hlua_get_nb_instruction(hlua));
}
/* This function start or resumes the Lua stack execution. If the flag
@ -1823,10 +1831,10 @@ static enum hlua_exec hlua_ctx_resume(struct hlua *lua, int yield_allowed)
resume_execution:
/* This hook interrupts the Lua processing each 'hlua_nb_instruction'
/* This hook interrupts the Lua processing each 'hlua_get_nb_instruction()
* instructions. it is used for preventing infinite loops.
*/
lua_sethook(lua->T, hlua_hook, LUA_MASKCOUNT, hlua_nb_instruction);
lua_sethook(lua->T, hlua_hook, LUA_MASKCOUNT, hlua_get_nb_instruction(lua));
/* Remove all flags except the running flags. */
HLUA_SET_RUN(lua);