[PATCH] D22757: Use RAII for ensuring that mprotect calls are undone

[Eric Christopher via llvm-commits]

echristo added inline comments.

================
Comment at: lib/xray/xray_interface.cc:29
@@ -28,1 +28,3 @@
 
+class MProtectHelper {
+  void *PageAlignedAddr;
----------------
Comment describing the class.


https://reviews.llvm.org/D22757