continuwuity/src/core/debug.rs
Jason Volk c5b94be5b8 remove dev_release_log_level cfg
Signed-off-by: Jason Volk <jason@zemos.net>
2025-01-01 23:28:01 -05:00

98 lines
2.5 KiB
Rust

#![allow(clippy::disallowed_macros)]
use std::{any::Any, panic};
// Export debug proc_macros
pub use conduwuit_macros::recursion_depth;
// Export all of the ancillary tools from here as well.
pub use crate::{result::DebugInspect, utils::debug::*};
/// Log event at given level in debug-mode (when debug-assertions are enabled).
/// In release-mode it becomes DEBUG level, and possibly subject to elision.
#[macro_export]
macro_rules! debug_event {
( $level:expr, $($x:tt)+ ) => {
if $crate::debug::logging() {
::tracing::event!( $level, _debug = true, $($x)+ )
} else {
::tracing::debug!( $($x)+ )
}
}
}
/// Log message at the ERROR level in debug-mode (when debug-assertions are
/// enabled). In release-mode it becomes DEBUG level, and possibly subject to
/// elision.
#[macro_export]
macro_rules! debug_error {
( $($x:tt)+ ) => {
$crate::debug_event!(::tracing::Level::ERROR, $($x)+ )
}
}
/// Log message at the WARN level in debug-mode (when debug-assertions are
/// enabled). In release-mode it becomes DEBUG level, and possibly subject to
/// elision.
#[macro_export]
macro_rules! debug_warn {
( $($x:tt)+ ) => {
$crate::debug_event!(::tracing::Level::WARN, $($x)+ )
}
}
/// Log message at the INFO level in debug-mode (when debug-assertions are
/// enabled). In release-mode it becomes DEBUG level, and possibly subject to
/// elision.
#[macro_export]
macro_rules! debug_info {
( $($x:tt)+ ) => {
$crate::debug_event!(::tracing::Level::INFO, $($x)+ )
}
}
pub fn set_panic_trap() {
let next = panic::take_hook();
panic::set_hook(Box::new(move |info| {
panic_handler(info, &next);
}));
}
#[inline(always)]
#[allow(deprecated_in_future)]
fn panic_handler(info: &panic::PanicHookInfo<'_>, next: &dyn Fn(&panic::PanicHookInfo<'_>)) {
trap();
next(info);
}
#[inline(always)]
pub fn trap() {
#[cfg(core_intrinsics)]
//SAFETY: embeds llvm intrinsic for hardware breakpoint
unsafe {
std::intrinsics::breakpoint();
}
#[cfg(all(not(core_intrinsics), target_arch = "x86_64"))]
//SAFETY: embeds instruction for hardware breakpoint
unsafe {
std::arch::asm!("int3");
}
}
#[must_use]
pub fn panic_str(p: &Box<dyn Any + Send>) -> &'static str {
p.downcast_ref::<&str>().copied().unwrap_or_default()
}
#[inline(always)]
#[must_use]
pub fn rttype_name<T: ?Sized>(_: &T) -> &'static str { type_name::<T>() }
#[inline(always)]
#[must_use]
pub fn type_name<T: ?Sized>() -> &'static str { std::any::type_name::<T>() }
#[must_use]
#[inline]
pub const fn logging() -> bool { cfg!(debug_assertions) }