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Add log-backtrace option to show backtraces along with logging

This commit is contained in:
Yuki Omoto 2023-01-12 00:17:48 +09:00
parent 1e4f90061c
commit 4e2a3567bc
8 changed files with 83 additions and 4 deletions

View file

@ -231,6 +231,10 @@ fn run_compiler(
registry: diagnostics_registry(),
};
if !tracing::dispatcher::has_been_set() {
init_rustc_env_logger_with_backtrace_option(&config.opts.unstable_opts.log_backtrace);
}
match make_input(config.opts.error_format, &matches.free) {
Err(reported) => return Err(reported),
Ok(Some((input, input_file_path))) => {
@ -1299,7 +1303,14 @@ pub fn install_ice_hook() {
/// This allows tools to enable rust logging without having to magically match rustc's
/// tracing crate version.
pub fn init_rustc_env_logger() {
if let Err(error) = rustc_log::init_rustc_env_logger() {
init_rustc_env_logger_with_backtrace_option(&None);
}
/// This allows tools to enable rust logging without having to magically match rustc's
/// tracing crate version. In contrast to `init_rustc_env_logger` it allows you to
/// choose a target module you wish to show backtraces along with its logging.
pub fn init_rustc_env_logger_with_backtrace_option(backtrace_target: &Option<String>) {
if let Err(error) = rustc_log::init_rustc_env_logger_with_backtrace_option(backtrace_target) {
early_error(ErrorOutputType::default(), &error.to_string());
}
}
@ -1365,7 +1376,6 @@ mod signal_handler {
pub fn main() -> ! {
let start_time = Instant::now();
let start_rss = get_resident_set_size();
init_rustc_env_logger();
signal_handler::install();
let mut callbacks = TimePassesCallbacks::default();
install_ice_hook();