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Add timings for linking, host rebuilding, and total

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Brendan Hansknecht 2020-11-21 13:19:51 -08:00
parent 0ef6a2676d
commit 13f186b382
1 changed files with 13 additions and 0 deletions
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13
cli/src/build.rs
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@ -111,10 +111,17 @@ pub fn build_file(
// TODO we should no longer need to do this once we have platforms on // TODO we should no longer need to do this once we have platforms on
// a package repository, as we can then get precompiled hosts from there. // a package repository, as we can then get precompiled hosts from there.
let rebuild_host_start = SystemTime::now();
rebuild_host(host_input_path.as_path()); rebuild_host(host_input_path.as_path());
let rebuild_host_end = rebuild_host_start.elapsed().unwrap();
println!(
"Finished rebuilding the host in {} ms\n",
rebuild_host_end.as_millis()
);
// TODO try to move as much of this linking as possible to the precompiled // TODO try to move as much of this linking as possible to the precompiled
// host, to minimize the amount of host-application linking required. // host, to minimize the amount of host-application linking required.
let link_start = SystemTime::now();
let (mut child, binary_path) = // TODO use lld let (mut child, binary_path) = // TODO use lld
link( link(
target, target,
@ -130,6 +137,9 @@ pub fn build_file(
todo!("gracefully handle error after `rustc` spawned"); todo!("gracefully handle error after `rustc` spawned");
}); });
let link_end = link_start.elapsed().unwrap();
println!("Finished linking in {} ms\n", link_end.as_millis());
// Clean up the leftover .o file from the Roc, if possible. // Clean up the leftover .o file from the Roc, if possible.
// (If cleaning it up fails, that's fine. No need to take action.) // (If cleaning it up fails, that's fine. No need to take action.)
// TODO compile the app_o_file to a tmpdir, as an extra precaution. // TODO compile the app_o_file to a tmpdir, as an extra precaution.
@ -138,5 +148,8 @@ pub fn build_file(
// If the cmd errored out, return the Err. // If the cmd errored out, return the Err.
cmd_result?; cmd_result?;
let total_end = compilation_start.elapsed().unwrap();
println!("Finished entire process in {} ms\n", total_end.as_millis());
Ok(binary_path) Ok(binary_path)
} }