fix: follow frames until we find a non inlined functions in debug info

Author: GuillaumeLagrange

src/executor/wall_time/perf/debug_info.rs

@@ -1,6 +1,6 @@
 use crate::executor::wall_time::perf::perf_map::ModuleSymbols;
 use crate::prelude::*;
-use addr2line::gimli;
+use addr2line::{fallible_iterator::FallibleIterator, gimli};
 use object::{Object, ObjectSection};
 use runner_shared::debug_info::{DebugInfo, ModuleDebugInfo};
 use std::path::Path;
@@ -47,13 +47,13 @@ impl ModuleDebugInfoExt for ModuleDebugInfo {
             .symbols()
             .iter()
             .filter_map(|symbol| {
-                let (file, line) = match ctx.find_location(symbol.addr) {
-                    Ok(Some(location)) => {
-                        let file = location.file.map(|f| f.to_string())?;
-                        (file, location.line)
-                    }
-                    _ => return None,
-                };
+                // Use find_frames() instead of find_location() to handle inlined functions correctly.
+                // find_location() returns the innermost inlined location, but we want the outermost
+                // frame which is the actual function definition.
+                let frames = ctx.find_frames(symbol.addr).skip_all_loads().ok()?;
+                // Take the last frame (outermost/non-inline caller)
+                let location = frames.last().ok()??.location?;
+                let (file, line) = (location.file?.to_string(), location.line);
 
                 min_addr = Some(min_addr.map_or(symbol.addr, |addr: u64| addr.min(symbol.addr)));
                 max_addr = Some(max_addr.map_or(symbol.addr + symbol.size, |addr: u64| {

src/executor/wall_time/perf/snapshots/codspeed__executor__wall_time__perf__debug_info__tests__cpp_debug_info.snap

@@ -1,3 +1,3 @@
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+size 142666

src/executor/wall_time/perf/snapshots/codspeed__executor__wall_time__perf__debug_info__tests__golang_debug_info.snap

@@ -1,3 +1,3 @@
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src/executor/wall_time/perf/snapshots/codspeed__executor__wall_time__perf__debug_info__tests__ruff_debug_info.snap

@@ -1,3 +1,3 @@
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src/executor/wall_time/perf/snapshots/codspeed__executor__wall_time__perf__debug_info__tests__rust_divan_debug_info.snap

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-size 520147
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+size 519449

src/executor/wall_time/perf/snapshots/codspeed__executor__wall_time__perf__debug_info__tests__the_algorithms_debug_info.snap

@@ -1,3 +1,3 @@
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-size 567622
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