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ludic.base: tb_reserve and imap_reserve size a table up front; HandlePool (a slot and a generation, nothing made after hd_pool_new, past its capacity a panic naming it); kept_push is the one declared grow, and every growth path left says its bound in @alloc_ok

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Orkun ÇAKILKAYA 2026-09-28 15:58:11 +03:00
parent f2dd27f443
commit 2d1d06899e
17 changed files with 199 additions and 26 deletions
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packages/ludic.base/ecs_map.ludic
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@ -69,6 +69,18 @@ export function imap_del(m: IntMap, k: int) -> bool {
export function imap_len(m: IntMap) -> int { return m.n }
export function imap_clear(m: IntMap) -> void { imap_alloc(m, m.mask + 1) }
# room for `n` keys before the map grows, made now
export function imap_reserve(m: IntMap, n: int) -> void {
if (m.mask + 1) * 3 >= n * 4 { return }
var cap = m.mask + 1
while cap * 3 < n * 4 { cap = cap * 2 }
let ok = m.keys
let ov = m.vals
imap_alloc(m, cap)
for i in 0 .. len(ok) { if ok[i] >= 0 { imap_put(m, ok[i], ov[i]) } }
}
@alloc_ok("past imap_reserve only: doubles when half full; the old arrays are not given back")
function imap_grow(m: IntMap) -> void {
let ok = m.keys
let ov = m.vals