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vendor/github.com/bytedance/sonic/internal/rt/fastmem.go

@@ -17,10 +17,8 @@
 package rt
 
 import (
-	"reflect"
-	"unsafe"
-
-	"github.com/bytedance/sonic/option"
+    `unsafe`
+    `reflect`
 )
 
 //go:nosplit
@@ -92,21 +90,6 @@ func GuardSlice(buf *[]byte, n int) {
 	}
 }
 
-func GuardSlice2(buf []byte, n int) []byte {
-	c := cap(buf)
-	l := len(buf)
-	if c-l < n {
-		c = c>>1 + n + l
-		if c < 32 {
-			c = 32
-		}
-		tmp := make([]byte, l, c)
-		copy(tmp, buf)
-		buf = tmp
-	}
-    return buf
-}
-
 //go:nosplit
 func Ptr2SlicePtr(s unsafe.Pointer, l int, c int) unsafe.Pointer {
     slice := &GoSlice{
@@ -139,17 +122,4 @@ func StrFrom(p unsafe.Pointer, n int64) (s string) {
 func NoEscape(p unsafe.Pointer) unsafe.Pointer {
     x := uintptr(p)
     return unsafe.Pointer(x ^ 0)
-}
-
-//go:nosplit
-func MoreStack(size uintptr)
-
-//go:nosplit
-func Add(ptr unsafe.Pointer, off uintptr) unsafe.Pointer {
-    return unsafe.Pointer(uintptr(ptr) + off)
-}
-
-// CanSizeResue
-func CanSizeResue(cap int) bool {
-    return cap <= int(option.LimitBufferSize)
-}
+}