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New mechanism to query GC parameters

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This commit is contained in:
Roberto Ierusalimschy
2024-01-16 17:02:55 -03:00
parent 17e0c29d9b
commit 4a8e480864
6 changed files with 35 additions and 27 deletions
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5
lapi.c
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@@ -1217,12 +1217,13 @@ LUA_API int lua_gc (lua_State *L, int what, ...) {
luaC_changemode(L, KGC_INC);
break;
}
case LUA_GCSETPARAM: {
case LUA_GCPARAM: {
int param = va_arg(argp, int);
int value = va_arg(argp, int);
api_check(L, 0 <= param && param < LUA_GCPN, "invalid parameter");
res = luaO_applyparam(g->gcparams[param], 100);
g->gcparams[param] = luaO_codeparam(value);
if (value >= 0)
g->gcparams[param] = luaO_codeparam(value);
break;
}
default: res = -1; /* invalid option */