Do not mark pages executable unnecessarily to play nice with selinux

Change-Id: Ief4a5da38ac7c2cf7bf6f7a640cb63c5e8ed03bd
diff --git a/runtime/class_linker.cc b/runtime/class_linker.cc
index 8ea4295..e35b95c 100644
--- a/runtime/class_linker.cc
+++ b/runtime/class_linker.cc
@@ -692,7 +692,8 @@
   oat_filename += runtime->GetHostPrefix();
   oat_filename += oat_location->ToModifiedUtf8();
   runtime->GetHeap()->UnReserveOatFileAddressRange();
-  OatFile* oat_file = OatFile::Open(oat_filename, oat_filename, image_header.GetOatDataBegin());
+  OatFile* oat_file = OatFile::Open(oat_filename, oat_filename, image_header.GetOatDataBegin(),
+                                    !Runtime::Current()->IsCompiler());
   VLOG(startup) << "ClassLinker::OpenOat entering oat_filename=" << oat_filename;
   if (oat_file == NULL) {
     LOG(ERROR) << "Failed to open oat file " << oat_filename << " referenced from image.";
@@ -731,7 +732,8 @@
 const DexFile* ClassLinker::FindDexFileInOatLocation(const std::string& dex_location,
                                                      uint32_t dex_location_checksum,
                                                      const std::string& oat_location) {
-  UniquePtr<OatFile> oat_file(OatFile::Open(oat_location, oat_location, NULL));
+  UniquePtr<OatFile> oat_file(OatFile::Open(oat_location, oat_location, NULL,
+                                            !Runtime::Current()->IsCompiler()));
   if (oat_file.get() == NULL) {
     return NULL;
   }
@@ -787,7 +789,8 @@
     LOG(ERROR) << "Failed to generate oat file: " << oat_location;
     return NULL;
   }
-  const OatFile* oat_file = OatFile::Open(oat_location, oat_location, NULL);
+  const OatFile* oat_file = OatFile::Open(oat_location, oat_location, NULL,
+                                          !Runtime::Current()->IsCompiler());
   if (oat_file == NULL) {
     LOG(ERROR) << "Failed to open generated oat file: " << oat_location;
     return NULL;
@@ -936,7 +939,7 @@
     return oat_file;
   }
 
-  oat_file = OatFile::Open(oat_location, oat_location, NULL);
+  oat_file = OatFile::Open(oat_location, oat_location, NULL, !Runtime::Current()->IsCompiler());
   if (oat_file == NULL) {
     return NULL;
   }