commit 7571e8b761ebc2c923525e12ea9fcf07e62cb33e
author Brian Carlstrom <bdc@google.com> Mon Aug 12 17:04:14 2013 -0700
committer Brian Carlstrom <bdc@google.com> Thu Aug 15 10:33:53 2013 -0700
tree 5d90ecf4d0ba1a72b040a376f227df1ba9278889
parent 2e250c826b3c405d675017efe79e5db3651c9ee6

Add flock(2)ing on dex-cache files to prevent races

Bug: 9071417
Change-Id: I1ee9ff281867f90fba7a8ed8bbf06b33ac29d511

runtime/dex_file_test.cc

diff --git a/runtime/dex_file_test.cc b/runtime/dex_file_test.cc
index e7899ec..6449493 100644
--- a/runtime/dex_file_test.cc
+++ b/runtime/dex_file_test.cc
@@ -64,7 +64,7 @@
   CHECK(dex_bytes.get() != NULL);
 
   // write to provided file
-  UniquePtr<File> file(OS::OpenFile(location.c_str(), true));
+  UniquePtr<File> file(OS::CreateEmptyFile(location.c_str()));
   CHECK(file.get() != NULL);
   if (!file->WriteFully(dex_bytes.get(), length)) {
     PLOG(FATAL) << "Failed to write base64 as dex file";