| |
| fn main() { |
| // Pull in jemalloc when enabled. |
| // |
| // Note that we're pulling in a static copy of jemalloc which means that to |
| // pull it in we need to actually reference its symbols for it to get |
| // linked. The two crates we link to here, std and rustc_driver, are both |
| // dynamic libraries. That means to pull in jemalloc we need to actually |
| // reference allocation symbols one way or another (as this file is the only |
| // object code in the rustc executable). |
| #[cfg(feature = "jemalloc-sys")] |
| { |
| use std::os::raw::{c_void, c_int}; |
| |
| #[used] |
| static _F1: unsafe extern fn(usize, usize) -> *mut c_void = |
| jemalloc_sys::calloc; |
| #[used] |
| static _F2: unsafe extern fn(*mut *mut c_void, usize, usize) -> c_int = |
| jemalloc_sys::posix_memalign; |
| #[used] |
| static _F3: unsafe extern fn(usize, usize) -> *mut c_void = |
| jemalloc_sys::aligned_alloc; |
| #[used] |
| static _F4: unsafe extern fn(usize) -> *mut c_void = |
| jemalloc_sys::malloc; |
| #[used] |
| static _F5: unsafe extern fn(*mut c_void, usize) -> *mut c_void = |
| jemalloc_sys::realloc; |
| #[used] |
| static _F6: unsafe extern fn(*mut c_void) = |
| jemalloc_sys::free; |
| } |
| |
| rustc_driver::set_sigpipe_handler(); |
| rustc_driver::main() |
| } |