bytedance · AsterDY · May 29, 2024 · May 20, 2024 · May 21, 2024 · May 23, 2024
diff --git a/internal/native/avx/f32toa_subr.go b/internal/native/avx/f32toa_subr.go
diff --git a/internal/native/avx/f64toa_subr.go b/internal/native/avx/f64toa_subr.go
diff --git a/internal/native/avx/html_escape_subr.go b/internal/native/avx/html_escape_subr.go
diff --git a/internal/native/avx/i64toa_subr.go b/internal/native/avx/i64toa_subr.go
diff --git a/internal/native/avx/lspace_subr.go b/internal/native/avx/lspace_subr.go
diff --git a/internal/native/avx/quote_subr.go b/internal/native/avx/quote_subr.go
diff --git a/internal/native/avx/recover_test.go b/internal/native/avx/recover_test.go
diff --git a/internal/native/avx/u64toa_subr.go b/internal/native/avx/u64toa_subr.go
diff --git a/internal/native/avx/unquote_subr.go b/internal/native/avx/unquote_subr.go
diff --git a/internal/native/avx/validate_utf8_fast_subr.go b/internal/native/avx/validate_utf8_fast_subr.go
diff --git a/internal/native/avx/validate_utf8_subr.go b/internal/native/avx/validate_utf8_subr.go
diff --git a/internal/native/avx/vnumber_subr.go b/internal/native/avx/vnumber_subr.go
diff --git a/internal/native/avx/vsigned_subr.go b/internal/native/avx/vsigned_subr.go
diff --git a/internal/native/avx/vstring_subr.go b/internal/native/avx/vstring_subr.go
diff --git a/internal/native/avx/vunsigned_subr.go b/internal/native/avx/vunsigned_subr.go
diff --git a/internal/native/avx2/f32toa_subr.go b/internal/native/avx2/f32toa_subr.go
diff --git a/internal/native/avx2/f64toa_subr.go b/internal/native/avx2/f64toa_subr.go
diff --git a/internal/native/avx2/html_escape_subr.go b/internal/native/avx2/html_escape_subr.go
diff --git a/internal/native/avx2/i64toa_subr.go b/internal/native/avx2/i64toa_subr.go
diff --git a/internal/native/avx2/lspace_subr.go b/internal/native/avx2/lspace_subr.go
diff --git a/internal/native/avx2/quote_subr.go b/internal/native/avx2/quote_subr.go
diff --git a/internal/native/avx2/recover_test.go b/internal/native/avx2/recover_test.go
diff --git a/internal/native/avx2/u64toa_subr.go b/internal/native/avx2/u64toa_subr.go
diff --git a/internal/native/avx2/validate_utf8_subr.go b/internal/native/avx2/validate_utf8_subr.go
diff --git a/internal/native/avx2/vnumber_subr.go b/internal/native/avx2/vnumber_subr.go
diff --git a/internal/native/avx2/vsigned_subr.go b/internal/native/avx2/vsigned_subr.go
diff --git a/internal/native/avx2/vstring_subr.go b/internal/native/avx2/vstring_subr.go
diff --git a/internal/native/avx2/vunsigned_subr.go b/internal/native/avx2/vunsigned_subr.go
diff --git a/internal/native/recover_test.tmpl b/internal/native/recover_test.tmpl
@@ -22,14 +22,18 @@
 package {{PACKAGE}}
 
 import (
+    `bytes`
     `os`
     `runtime`
     `runtime/debug`
+    `runtime/pprof`
+    `strings`
     `testing`
     `time`
     `unsafe`
 
     `github.com/bytedance/sonic/internal/native/types`
+    `github.com/bytedance/sonic/internal/rt`
 )
 
 var (
@@ -109,6 +113,23 @@ func TestRecover_lspace(t *testing.T) {
     _ = lspace(nil, 2, 0)
 }
 
+func TestRecover_lspace2(t *testing.T) {
+    // generate random space with json
+    cases := []string{
+        strings.Repeat(" ", 1) + "123",
+        strings.Repeat(" ", 1) + "123",
+         "123",
+    }
+    pprof.StartCPUProfile(bytes.NewBuffer(nil))
+    defer pprof.StopCPUProfile()
+    for i := 0; i < 10000000; i++{
+        for _, t := range  cases {
+            sp := (*byte)((*rt.GoString)(unsafe.Pointer(&t)).Ptr)
+            _ = lspace(sp, len(t), 0)
+        }
+    }
+}
+
 func TestRecover_quote(t *testing.T) {
     var dn = 10
     var dp = make([]byte, dn)

diff --git a/internal/native/sse/f32toa_subr.go b/internal/native/sse/f32toa_subr.go
diff --git a/internal/native/sse/f64toa_subr.go b/internal/native/sse/f64toa_subr.go
diff --git a/internal/native/sse/html_escape_subr.go b/internal/native/sse/html_escape_subr.go
diff --git a/internal/native/sse/i64toa_subr.go b/internal/native/sse/i64toa_subr.go