1 files changed, 42 insertions, 0 deletions
diff --git a/vendor/github.com/cloudwego/base64x/internal/rt/fastmem.go b/vendor/github.com/cloudwego/base64x/internal/rt/fastmem.go
new file mode 100644
index 000000000..e68ff41d1
--- /dev/null
+++ b/vendor/github.com/cloudwego/base64x/internal/rt/fastmem.go
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 ByteDance Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package rt
+
+import (
+	"unsafe"
+)
+
+
+// NoEscape hides a pointer from escape analysis. NoEscape is
+// the identity function but escape analysis doesn't think the
+// output depends on the input. NoEscape is inlined and currently
+// compiles down to zero instructions.
+// USE CAREFULLY!
+//go:nosplit
+//goland:noinspection GoVetUnsafePointer
+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)
+}