tree d2334ab9ebcd59b45ad25848ff27e1d51595383c
parent a3344e8349b6abf2d31d8b973627248706382970
author Vladimir Marko <vmarko@google.com> 1476714310 +0100
committer Vladimir Marko <vmarko@google.com> 1476715289 +0100

Use FdFile::Copy() in dex2oat for better error checking.

Previously, read errors would have been silently ignored
and write errors would ungracefully crash.

Also improves performance on Linux, including Android,
by using sendfile(). (We still keep Mac builds around.)

Test: m test-art-host
Change-Id: I689e8b9fee4595c42b353bd10042b60a7d6c1bc7