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6ab1b5e9dd
This output doesn't matter to most developers and testers, and it breaks `./mach test-speedometer`. Let's hide it by default and add a flag to opt in. Testing: No testing for debug output. Signed-off-by: Josh Matthews <josh@joshmatthews.net>
45 lines
1.4 KiB
Rust
45 lines
1.4 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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use std::time::Duration;
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use std::{ptr, thread};
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pub fn deinit(clean_shutdown: bool) {
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// An unfortunate hack to make sure the linker's dead code stripping doesn't strip our
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// `Info.plist`.
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unsafe {
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ptr::read_volatile(&INFO_PLIST[0]);
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}
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let thread_count = unsafe { macos_count_running_threads() };
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if thread_count != 1 {
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log::debug!(
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"{} threads are still running after shutdown (bad).",
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thread_count
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);
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if clean_shutdown {
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log::debug!("Waiting until all threads have shutdown");
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loop {
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let thread_count = unsafe { macos_count_running_threads() };
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if thread_count == 1 {
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break;
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}
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thread::sleep(Duration::from_millis(1000));
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log::debug!("{} threads are still running.", thread_count);
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}
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}
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} else {
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log::debug!("All threads have shutdown (good).");
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}
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}
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#[unsafe(link_section = "__TEXT,__info_plist")]
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#[unsafe(no_mangle)]
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pub static INFO_PLIST: [u8; 619] = *include_bytes!("Info.plist");
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#[link(name = "count_threads")]
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unsafe extern "C" {
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fn macos_count_running_threads() -> i32;
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}
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