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