From 90b5b1548f0031ccff56b59eb3c0271f4d3d948c Mon Sep 17 00:00:00 2001
From: Robby Zambito <contact@robbyzambito.me>
Date: Fri, 2 Jan 2026 20:32:56 +0000
Subject: Add branch hints for high performance messaging.

---
 src/server/client.zig         | 3 ++-
 src/server/message_parser.zig | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/server/client.zig b/src/server/client.zig
index 37fc60c..4207cdf 100644
--- a/src/server/client.zig
+++ b/src/server/client.zig
@@ -65,6 +65,7 @@ pub fn start(self: *Client, io: std.Io, alloc: std.mem.Allocator, queue: *std.Io
                     _ = try self.to_client.write("\r\n");
                 },
                 .msg => |m| {
+                    @branchHint(.likely);
                     try self.to_client.print(
                         "MSG {s} {s} {s} {d}\r\n{s}\r\n",
                         .{
@@ -77,7 +78,7 @@ pub fn start(self: *Client, io: std.Io, alloc: std.mem.Allocator, queue: *std.Io
                     );
                 },
                 .hmsg => |hmsg| {
-                    std.log.debug("Sending hmsg: {any}", .{hmsg});
+                    @branchHint(.likely);
                     try self.to_client.print("HMSG {s} {s} {s} {d} {d}\r\n{s}\r\n", .{
                         hmsg.msg.subject,
                         hmsg.msg.sid,
diff --git a/src/server/message_parser.zig b/src/server/message_parser.zig
index c91836e..1b7333a 100644
--- a/src/server/message_parser.zig
+++ b/src/server/message_parser.zig
@@ -297,9 +297,11 @@ pub const Message = union(MessageType) {
                 return .{ .connect = try res.dupe(alloc) };
             },
             .@"pub" => {
+                @branchHint(.likely);
                 return parsePub(alloc, in);
             },
             .hpub => {
+                @branchHint(.likely);
                 return parseHPub(alloc, in);
             },
             .ping => {
-- 
cgit