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Removed compatibility option LUA_COMPAT_GCPARAMS

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The meaning of different GC parameters changed, so there is point in
supporting old values for them. The new code simply ignores the
parameters when changing the GC mode, so the incompatibility is small.
This commit is contained in:
Roberto Ierusalimschy
2023-12-22 14:57:43 -03:00
parent e2cc179454
commit e81f586001
6 changed files with 20 additions and 53 deletions
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14
lapi.c
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@@ -1186,25 +1186,11 @@ LUA_API int lua_gc (lua_State *L, int what, ...) {
break;
}
case LUA_GCGEN: {
#if defined(LUA_COMPAT_GCPARAMS)
int minormul = va_arg(argp, int);
int minormajor = va_arg(argp, int);
if (minormul > 0) setgcparam(g, MINORMUL, minormul);
if (minormajor > 0) setgcparam(g, MINORMAJOR, minormajor);
#endif
res = (g->gckind == KGC_INC) ? LUA_GCINC : LUA_GCGEN;
luaC_changemode(L, KGC_GENMINOR);
break;
}
case LUA_GCINC: {
#if defined(LUA_COMPAT_GCPARAMS)
int pause = va_arg(argp, int);
int stepmul = va_arg(argp, int);
int stepsize = va_arg(argp, int);
if (pause > 0) setgcparam(g, PAUSE, pause);
if (stepmul > 0) setgcparam(g, STEPMUL, stepmul);
if (stepsize > 0) setgcparam(g, STEPSIZE, 1u << stepsize);
#endif
res = (g->gckind == KGC_INC) ? LUA_GCINC : LUA_GCGEN;
luaC_changemode(L, KGC_INC);
break;