nordic-dev.net/rust
nordic-dev.net/rust
2
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2024-11-27 17:24:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

rustc: disable jemalloc's time-delayed purging to remove ASLR-like effects.

Browse Source
This commit is contained in:
Eduard-Mihai Burtescu 2020-11-05 19:29:14 +02:00 committed by Eduard-Mihai Burtescu
parent 07c7ba7205
commit a10f0d2c5d
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
compiler/rustc/src/main.rs
View File

@ -56,6 +56,12 @@ fn main() {
#[used]
static _F7: unsafe extern "C" fn() = _rjem_je_zone_register;
}
// HACK(eddyb) disable time-delayed purging to remove the main (only?)
// source of non-determinism in `jemalloc`.
#[used]
#[export_name = "malloc_conf"]
static MALLOC_CONF: &'static [u8; 34] = b"dirty_decay_ms:0,muzzy_decay_ms:0\0";
}
rustc_driver::set_sigpipe_handler();