pub fn install_panic_handler() {
#[cfg(feature = "color-backtrace")]
{
use color_backtrace::{BacktracePrinter, default_output_stream};
let panic_handler = BacktracePrinter::default()
.message("Panic occurred at runtime. Please file an issue on GitHub with the backtrace below: https://github.com/web-infra-dev/rspack/issues")
.add_frame_filter(Box::new(|frames| {
static NAME_PREFIXES: &[&str] = &[
"rust_panic",
"rayon",
"rust_begin_unwind",
"start_thread",
"__clone",
"call_once",
"catch_unwind",
"tokio",
"<tokio::runtime",
"future",
"std::panic",
"<core::panic",
"___rust_try",
];
static FILE_PREFIXES: &[&str] = &[
"/rustc/",
"src/libstd/",
"src/libpanic_unwind/",
"src/libtest/",
];
frames.retain(|x| {
if x.is_post_panic_code() || x.is_runtime_init_code() {
return false;
}
if matches!(&x.filename, Some(f) if FILE_PREFIXES.iter().any(|l| {
f.starts_with(l)
})) {
return false;
}
if matches!(&x.name, Some(n) if NAME_PREFIXES.iter().any(|l| {
n.starts_with(l)
})) {
return false;
}
true
});
}))
.print_addresses(false)
.into_panic_handler(default_output_stream());
std::panic::set_hook(Box::new(move |panic| {
#[cfg(debug_assertions)]
{
use rspack_core::debug_info::DEBUG_INFO;
if let Ok(info) = DEBUG_INFO.lock() {
eprintln!("{info}");
}
}
panic_handler(panic);
}))
}
#[cfg(not(feature = "color-backtrace"))]
{
std::panic::set_hook(Box::new(|panic| {
#[cfg(debug_assertions)]
{
use rspack_core::debug_info::DEBUG_INFO;
if let Ok(info) = DEBUG_INFO.lock() {
eprintln!("{info}");
}
}
eprintln!(
"Panic occurred at runtime. Please file an issue on GitHub with the backtrace below: https://github.com/web-infra-dev/rspack/issues: {panic}"
);
}));
}
}