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StacktraceObserver speedup using unresolved backtrace (#1002)

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We don't use the symbols anyway, and it makes the call *way* faster.
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Paul Walker 2023-01-18 12:51:42 +00:00 committed by GitHub
parent 3c8a00bc42
commit 333a51aeaa
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libafl/src/observers/stacktrace.rs
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@ -26,7 +26,7 @@ use crate::{
/// ([`Debug`] is currently used for dev purposes, symbols hash will be used eventually) /// ([`Debug`] is currently used for dev purposes, symbols hash will be used eventually)
#[must_use] #[must_use]
pub fn collect_backtrace() -> u64 { pub fn collect_backtrace() -> u64 {
let b = Backtrace::new(); let b = Backtrace::new_unresolved();
if b.frames().is_empty() { if b.frames().is_empty() {
return 0; return 0;
} }