From 523588a0aa677c65595543ebef122b7b0d42e3f9 Mon Sep 17 00:00:00 2001
From: phuslu <phus.lu@gmail.com>
Date: Mon, 22 Apr 2024 20:44:01 +0800
Subject: [PATCH] avoid atomic level overhead for amd64

---
 logger.go             |  4 ----
 logger_arch_amd64.go  |  9 +++++++++
 logger_arch_others.go | 12 ++++++++++++
 3 files changed, 21 insertions(+), 4 deletions(-)
 create mode 100644 logger_arch_amd64.go
 create mode 100644 logger_arch_others.go

diff --git a/logger.go b/logger.go
index 87e2ddf6..e9062094 100644
--- a/logger.go
+++ b/logger.go
@@ -448,10 +448,6 @@ var timeOffset, timeZone = func() (int64, string) {
 	return int64(n), s
 }()
 
-func (l *Logger) silent(level Level) bool {
-	return uint32(level) < atomic.LoadUint32((*uint32)(&l.Level))
-}
-
 func (l *Logger) header(level Level) *Entry {
 	e := epool.Get().(*Entry)
 	e.buf = e.buf[:0]
diff --git a/logger_arch_amd64.go b/logger_arch_amd64.go
new file mode 100644
index 00000000..c53c0ccc
--- /dev/null
+++ b/logger_arch_amd64.go
@@ -0,0 +1,9 @@
+//go:build amd64
+// +build amd64
+
+package log
+
+//gcassert:inline
+func (l *Logger) silent(level Level) bool {
+	return level < l.Level
+}
diff --git a/logger_arch_others.go b/logger_arch_others.go
new file mode 100644
index 00000000..191f95c2
--- /dev/null
+++ b/logger_arch_others.go
@@ -0,0 +1,12 @@
+//go:build !amd64
+// +build !amd64
+
+package log
+
+import (
+	"sync/atomic"
+)
+
+func (l *Logger) silent(level Level) bool {
+	return uint32(level) < atomic.LoadUint32((*uint32)(&l.Level))
+}