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script: Increase our file descriptor limit on Linux.

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We've had problems with this before, and I think it's starting to cause
problems again.
This commit is contained in:
Patrick Walton 2015-07-23 00:17:16 -07:00
parent 5dba6d5b01
commit 2c21c942da
1 changed files with 22 additions and 0 deletions
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22
components/script/lib.rs
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@ -94,9 +94,31 @@ mod devtools;
mod horribly_inefficient_timers;
mod webdriver_handlers;
#[cfg(any(target_os="linux", target_os="android"))]
#[allow(unsafe_code)]
fn perform_platform_specific_initialization() {
use std::mem;
const RLIMIT_NOFILE: libc::c_int = 7;
// Bump up our number of file descriptors to save us from impending doom caused by an onslaught
// of iframes.
unsafe {
let mut rlim = mem::uninitialized();
assert!(libc::getrlimit(RLIMIT_NOFILE, &mut rlim) == 0);
rlim.rlim_cur = rlim.rlim_max;
assert!(libc::setrlimit(RLIMIT_NOFILE, &mut rlim) == 0);
}
}
#[cfg(not(any(target_os="linux", target_os="android")))]
fn perform_platform_specific_initialization() {}
#[allow(unsafe_code)]
pub fn init() {
unsafe {
assert_eq!(js::jsapi::JS_Init(), 1);
}
perform_platform_specific_initialization();
}