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Add -Z time-passes-format to allow specifying a JSON output for -Z time-passes

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This commit is contained in:
John Kåre Alsaker 2023-02-06 06:32:34 +01:00
parent b0dc15c61b
commit f60d2eb6c1
12 changed files with 105 additions and 27 deletions
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13
compiler/rustc_driver_impl/src/lib.rs
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@ -20,7 +20,9 @@ pub extern crate rustc_plugin_impl as plugin;
use rustc_ast as ast;
use rustc_codegen_ssa::{traits::CodegenBackend, CodegenErrors, CodegenResults};
use rustc_data_structures::profiling::{get_resident_set_size, print_time_passes_entry};
use rustc_data_structures::profiling::{
get_resident_set_size, print_time_passes_entry, TimePassesFormat,
};
use rustc_data_structures::sync::SeqCst;
use rustc_errors::registry::{InvalidErrorCode, Registry};
use rustc_errors::{
@ -161,7 +163,7 @@ pub trait Callbacks {
#[derive(Default)]
pub struct TimePassesCallbacks {
time_passes: bool,
time_passes: Option<TimePassesFormat>,
}
impl Callbacks for TimePassesCallbacks {
@ -171,7 +173,8 @@ impl Callbacks for TimePassesCallbacks {
// If a --print=... option has been given, we don't print the "total"
// time because it will mess up the --print output. See #64339.
//
self.time_passes = config.opts.prints.is_empty() && config.opts.unstable_opts.time_passes;
self.time_passes = (config.opts.prints.is_empty() && config.opts.unstable_opts.time_passes)
.then(|| config.opts.unstable_opts.time_passes_format);
config.opts.trimmed_def_paths = TrimmedDefPaths::GoodPath;
}
}
@ -1354,9 +1357,9 @@ pub fn main() -> ! {
RunCompiler::new(&args, &mut callbacks).run()
});
if callbacks.time_passes {
if let Some(format) = callbacks.time_passes {
let end_rss = get_resident_set_size();
print_time_passes_entry("total", start_time.elapsed(), start_rss, end_rss);
print_time_passes_entry("total", start_time.elapsed(), start_rss, end_rss, format, true);
}
process::exit(exit_code)