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std.debug.Info.resolveSourceLocations: O(N) implementation

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This commit is contained in:
Andrew Kelley
2024-08-03 17:42:08 -07:00
parent c2ab4614b6
commit 53aa9d75a9
3 changed files with 157 additions and 59 deletions
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11
tools/dump-cov.zig
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@@ -50,15 +50,14 @@ pub fn main() !void {
}
assert(std.sort.isSorted(usize, pcs, {}, std.sort.asc(usize)));
const source_locations = try arena.alloc(std.debug.SourceLocation, pcs.len);
const source_locations = try arena.alloc(std.debug.Info.SourceLocation, pcs.len);
try debug_info.resolveSourceLocations(gpa, pcs, source_locations);
defer for (source_locations) |sl| {
gpa.free(sl.file_name);
};
for (pcs, source_locations) |pc, sl| {
try stdout.print("{x}: {s}:{d}:{d}\n", .{
pc, sl.file_name, sl.line, sl.column,
const file = debug_info.fileAt(sl.file);
const dir_name = debug_info.directories.keys()[file.directory_index];
try stdout.print("{x}: {s}/{s}:{d}:{d}\n", .{
pc, dir_name, file.basename, sl.line, sl.column,
});
}