The JIT that runs makepad apps from source: lexer, front end, type checker, lazy borrow checker (Gandalf; `--check-first` opts in), codegen, session and warm/cold caches keyed by compiler stamp, provided crates bound late, startup images, live patching. User-facing name is `makepad run` (binary `makepad`, MAKEPAD_RUN_* env, ~/.makepad-run); libs/relax stays the internal library name. `makepad check` reports rustc-style diagnostics with rustc error codes and checks a whole workspace (`--workspace`). Runs on macOS, Linux, Windows and Android. makepad-remote: one tool schema for apps and the WM (app/1): grabs, captures, traces, frame profiles and tweaks. Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
39 lines
492 B
Rust
39 lines
492 B
Rust
fn spin() -> u64 {
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let mut i = 0u64;
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loop {
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i += 1;
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if i == 0 {
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break;
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}
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}
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i
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}
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fn null_read() -> u64 {
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let p = 16 as *const u64;
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unsafe { *p }
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}
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fn div(a: i32, b: i32) -> i32 {
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a / b
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}
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#[test]
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fn hang() {
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println!("{}", spin());
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}
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#[test]
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fn segv() {
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println!("{}", null_read());
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}
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#[test]
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fn div_zero() {
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println!("{}", div(1, 0));
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}
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#[test]
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fn after_crashes_still_running() {
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assert_eq!(div(7, 2), 3);
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}
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