macho: enable tracy in more places within the linker

src/link/MachO.zig

@@ -2579,6 +2579,9 @@ fn resolveDyldStubBinder(self: *MachO) !void {
 }
 
 fn parseObjectsIntoAtoms(self: *MachO) !void {
+    const tracy = trace(@src());
+    defer tracy.end();
+
     var parsed_atoms = Object.ParsedAtoms.init(self.base.allocator);
     defer parsed_atoms.deinit();
 
@@ -3933,6 +3936,9 @@ fn findFreeSpace(self: MachO, segment_id: u16, alignment: u64, start: ?u64) u64
 }
 
 fn growSection(self: *MachO, match: MatchingSection, new_size: u32) !void {
+    const tracy = trace(@src());
+    defer tracy.end();
+
     const seg = &self.load_commands.items[match.seg].Segment;
     const sect = &seg.sections.items[match.sect];
 
@@ -4081,6 +4087,9 @@ fn getSectionMaxAlignment(self: *MachO, segment_id: u16, start_sect_id: u16) !u3
 }
 
 fn allocateAtom(self: *MachO, atom: *Atom, new_atom_size: u64, alignment: u64, match: MatchingSection) !u64 {
+    const tracy = trace(@src());
+    defer tracy.end();
+
     const seg = &self.load_commands.items[match.seg].Segment;
     const sect = &seg.sections.items[match.sect];
     var free_list = self.atom_free_lists.get(match).?;

src/link/MachO/Atom.zig

@@ -10,6 +10,7 @@ const macho = std.macho;
 const math = std.math;
 const mem = std.mem;
 const meta = std.meta;
+const trace = @import("../../tracy.zig").trace;
 
 const Allocator = mem.Allocator;
 const Arch = std.Target.Cpu.Arch;
@@ -701,6 +702,9 @@ fn initRelocFromObject(rel: macho.relocation_info, context: RelocContext) !Reloc
 }
 
 pub fn parseRelocs(self: *Atom, relocs: []macho.relocation_info, context: RelocContext) !void {
+    const tracy = trace(@src());
+    defer tracy.end();
+
     const filtered_relocs = filterRelocs(relocs, context.base_offset, context.base_offset + self.size);
     var it = RelocIterator{
         .buffer = filtered_relocs,
@@ -1141,6 +1145,9 @@ fn parseLoad(self: Atom, rel: macho.relocation_info, out: *Relocation) void {
 }
 
 pub fn resolveRelocs(self: *Atom, macho_file: *MachO) !void {
+    const tracy = trace(@src());
+    defer tracy.end();
+
     for (self.relocs.items) |rel| {
         log.debug("relocating {}", .{rel});
 

src/link/MachO/Object.zig

@@ -14,6 +14,7 @@ const sort = std.sort;
 const commands = @import("commands.zig");
 const segmentName = commands.segmentName;
 const sectionName = commands.sectionName;
+const trace = @import("../../tracy.zig").trace;
 
 const Allocator = mem.Allocator;
 const Atom = @import("Atom.zig");
@@ -344,6 +345,9 @@ const AtomParser = struct {
     pub fn next(self: *AtomParser, context: Context) !?*Atom {
         if (self.index == self.nlists.len) return null;
 
+        const tracy = trace(@src());
+        defer tracy.end();
+
         var aliases = std.ArrayList(NlistWithIndex).init(context.allocator);
         defer aliases.deinit();
 
@@ -465,6 +469,9 @@ pub fn parseIntoAtoms(
     object_id: u16,
     macho_file: *MachO,
 ) !ParsedAtoms {
+    const tracy = trace(@src());
+    defer tracy.end();
+
     var parsed_atoms = ParsedAtoms.init(allocator);
     const seg = self.load_commands.items[self.segment_cmd_index.?].Segment;