commit d88fa26892ad5ddebb7ab3407cdc574c54ed8258
author Logan Chien <loganchien@google.com> Wed Jun 06 15:23:32 2012 +0800
committer Shih-wei Liao <sliao@google.com> Wed Jun 06 21:01:17 2012 -0700
tree 0c99e8b69ed93347908505d4c56b6bf48e4b3e28
parent 07a062cc9770d0fa8c73f116db4cb15bfba8b7b3

Add mprotect helper function to MemMap class.

Change-Id: I3967b76301d339de987fb8e094adbde4ef18573d

src/dex_file.cc

diff --git a/src/dex_file.cc b/src/dex_file.cc
index f18b215..3ba671e 100644
--- a/src/dex_file.cc
+++ b/src/dex_file.cc
@@ -96,9 +96,7 @@
 }
 
 void DexFile::ChangePermissions(int prot) const {
-  if (mprotect(mem_map_->Begin(), mem_map_->Size(), prot) != 0) {
-    PLOG(FATAL) << "Failed to change dex file permissions to " << prot << " for " << GetLocation();
-  }
+  mem_map_->Protect(prot);
 }
 
 const DexFile* DexFile::OpenFile(const std::string& filename,