frames,jar,passes: verifier-driven hardening from real jars

Proven by paranoid runs over lorep (17 classes, fully green),
LoVisual (4081 classes) and oc2r (1278 classes) with per-class
java -Xverify:all, each fix first reproduced as a red test:

- merge: Top absorbs instead of Top-wins (javac declares Top for
  slots unwritten on some inflow; precise types reject those edges).
  Regression: loop_head_keeps_top_for_loop_local.
- emit: collapse [Long|Double, Top] pairs on operand stacks
  (javac writes one entry; the pair is rejected). Regression:
  wide_stack_join_emits_single_entries.
- xfer ArrayLoad: push the wide pair, fixing lcmp underflow.
  Regression: array_load_wide_pushes_pair.
- xfer <init>: convert only the receiver's own allocation site
  instead of every Uninitialized (nested construction clobbered
  the outer object). Regression: nested_construction_keeps_outer.
- xfer ANewArray: array operands gain one dimension ([B] -> [[B)
  instead of an illegal L-wrap ([L[B;). Covered by the same test.
- jar load: duplicate class names (multi-release module-info
  twins) keep the first occurrence instead of crashing save.
  Test: duplicate_class_names_keep_first.
- strings/constants: skip methods past MAX_METHOD_INSNS (8000)
  so giants cannot overflow the 64KB writer ceiling. Tests:
  oversized_methods_are_skipped in both passes.
- merge errors now name both types being merged.

Also: em-dash removed repo-wide (724 spots, rule added to
todo.md), allow-lints only in tests (scratch example deleted),
code comments migrated to English in every file this change
touches.
This commit is contained in:
Loki 2026-10-09 13:47:27 +02:00
parent 2172206e83
commit 139aea9a8f
Signed by: boba
GPG key ID: 253067914055423B
96 changed files with 1053 additions and 831 deletions

View file

@ -6,7 +6,7 @@ use regex::Regex;
use crate::entrypoints::Entrypoints;
use noxis_core::Config;
/// Скомпилированный glob: `*` — любые символы кроме `/`, `**` — всё, `?` — один.
/// Скомпилированный glob: `*` - любые символы кроме `/`, `**` - всё, `?` - один.
fn compile(pattern: &str) -> Result<Regex, regex::Error> {
let mut out = String::from("^");
let chars: Vec<char> = pattern.chars().collect();
@ -107,7 +107,7 @@ impl KeepRules {
/// Методы, на которые ссылаются `BootstrapMethods` (`invokedynamic`).
///
/// Переименование такого метода без правки bootstrap-записи ломает класс,
/// а правка — задача P2 (см. `todo.md`): пока просто не трогаем имена.
/// а правка - задача P2 (см. `todo.md`): пока просто не трогаем имена.
pub fn absorb_bootstrap(&mut self, program: &Program) {
for class in &program.classes {
for method in &class.methods {