From 9db83820f17938d762ed2e02a3b9c14d8f7105cb Mon Sep 17 00:00:00 2001
From: Yuta Saito <kateinoigakukun@gmail.com>
Date: Mon, 7 Jul 2025 17:55:03 +0900
Subject: [PATCH] [WebWorkerTaskExecutor] Eliminate trace message string
 allocations

---
 Sources/JavaScriptEventLoop/WebWorkerTaskExecutor.swift | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Sources/JavaScriptEventLoop/WebWorkerTaskExecutor.swift b/Sources/JavaScriptEventLoop/WebWorkerTaskExecutor.swift
index 1078244f..992b6090 100644
--- a/Sources/JavaScriptEventLoop/WebWorkerTaskExecutor.swift
+++ b/Sources/JavaScriptEventLoop/WebWorkerTaskExecutor.swift
@@ -628,9 +628,10 @@ func _swjs_wake_worker_thread() {
     WebWorkerTaskExecutor.Worker.currentThread!.wakeUpFromOtherThread()
 }
 
-private func trace(_ message: String) {
+@inline(__always)
+private func trace(_ message: @autoclosure () -> String) {
     #if JAVASCRIPTKIT_TRACE
-    _ = JSObject.global.console.warn("[trace tid=\(swjs_get_worker_thread_id())] \(message)\n")
+    _ = JSObject.global.console.warn("[trace tid=\(swjs_get_worker_thread_id())] \(message())\n")
     #endif
 }