diff options
Diffstat (limited to 'compiler/rustc')
| -rw-r--r-- | compiler/rustc/src/main.rs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/compiler/rustc/src/main.rs b/compiler/rustc/src/main.rs index e21c9b66044..f5536b78beb 100644 --- a/compiler/rustc/src/main.rs +++ b/compiler/rustc/src/main.rs @@ -24,6 +24,15 @@ // The two crates we link to here, `std` and `rustc_driver`, are both dynamic // libraries. So we must reference jemalloc symbols one way or another, because // this file is the only object code in the rustc executable. +// +// NOTE: if you are reading this comment because you want to set a custom `global_allocator` for +// benchmarking, consider using the benchmarks in the `rustc-perf` collector suite instead: +// https://github.com/rust-lang/rustc-perf/blob/master/collector/README.md#profiling +// +// NOTE: if you are reading this comment because you want to replace jemalloc with another allocator +// to compare their performance, see +// https://github.com/fee1-dead-contrib/rust/commit/b90cfc887c31c3e7a9e6d462e2464db1fe506175#diff-43914724af6e464c1da2171e4a9b6c7e607d5bc1203fa95c0ab85be4122605ef +// for an example of how to do so. #[unix_sigpipe = "sig_dfl"] fn main() { |