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ludic.ui: a screen's nodes and envs are pooled and used again - two generations a screen, reset in place, their own lists emptied not replaced; a tree is good until its screen is built twice more (benchmark 256 -> 110 KB a frame)

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Orkun ÇAKILKAYA 2026-09-27 23:33:48 +03:00
parent 83200a453b
commit d1c9359e96
19 changed files with 307 additions and 83 deletions
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5
packages/ludic.ui/build.ludic
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@ -47,7 +47,7 @@ function bd_each(ui_st: mut UiState, k: UiTpl, e: UiEnv, key: string, out: []UiN
let at_name = bd_name(k, "index", "index")
let by = tpl_attr(k, "key")
for j in 0 .. Value.count(list) {
let le = env_new(e)
let le = env_new(ui_st, e)
env_bind(le, as_name, Value.at(list, j))
env_bind(le, at_name, Value.int(j))
var id = string(j)
@ -77,7 +77,7 @@ function bd_comp(ui_st: mut UiState, k: UiTpl, e: UiEnv, key: string, out: []UiN
}
if k.comp == null { return false }
let c = k.comp
let ce = env_new(null)
let ce = env_new(ui_st, null)
ce.model = e.model
ce.ctx = e.ctx
for i in 0 .. len(c.keys) {
@ -86,7 +86,6 @@ function bd_comp(ui_st: mut UiState, k: UiTpl, e: UiEnv, key: string, out: []UiN
for i in 0 .. len(k.keys) { env_bind(ce, k.keys[i], ui_eval(ui_st, k.vals[i], e)) }
ce.on_names = k.on_keys
ce.on_acts = k.on_acts
ce.on_envs = new []UiEnv
for i in 0 .. len(k.on_keys) { push(ce.on_envs, e) }
ce.slot = k
ce.slot_env = e