Do not crash on out-of-date oat files.

Check that the OatHeader is valid before searching
the key-value store for "debuggable".

Test: New test in dex2oat_test.cc .
Test: m test-art-host-gtest
Test: testrunner.py --host --optimizing
Bug: 179221298
Change-Id: Ib10c919883b31b71810cc876fb38105b48a58bcb

1 files changed, 4 insertions, 0 deletions

diff --git a/runtime/elf_file_impl.h b/runtime/elf_file_impl.h
index ba02d622c5..8fd8044177 100644
--- a/runtime/elf_file_impl.h
+++ b/runtime/elf_file_impl.h
@@ -59,6 +59,10 @@ class ElfFileImpl {
     return file_path_;
   }
 
+  uint8_t* GetBaseAddress() const {
+    return base_address_;
+  }
+
   uint8_t* Begin() const {
     return map_.Begin();
   }