Add DexFileLoader class

Added DexFileLoader class, moved functionality from DexFile there:
- Multidex loading logic
- DexFile opening logic for Zip and etc
- Some other helpers

Bug: 63756964
Test: test-art-host

Change-Id: Ic3dfa458947d4b69912dea5cdd836e7e8f55061c

1 files changed, 7 insertions, 6 deletions

diff --git a/runtime/native/dalvik_system_DexFile.cc b/runtime/native/dalvik_system_DexFile.cc
index d40e6d94c9..e75d097220 100644
--- a/runtime/native/dalvik_system_DexFile.cc
+++ b/runtime/native/dalvik_system_DexFile.cc
@@ -26,6 +26,7 @@
 #include "common_throws.h"
 #include "compiler_filter.h"
 #include "dex_file-inl.h"
+#include "dex_file_loader.h"
 #include "jni_internal.h"
 #include "mirror/class_loader.h"
 #include "mirror/object-inl.h"
@@ -185,12 +186,12 @@ static const DexFile* CreateDexFile(JNIEnv* env, std::unique_ptr<MemMap> dex_mem
                                       dex_mem_map->Begin(),
                                       dex_mem_map->End());
   std::string error_message;
-  std::unique_ptr<const DexFile> dex_file(DexFile::Open(location,
-                                                        0,
-                                                        std::move(dex_mem_map),
-                                                        /* verify */ true,
-                                                        /* verify_location */ true,
-                                                        &error_message));
+  std::unique_ptr<const DexFile> dex_file(DexFileLoader::Open(location,
+                                                              0,
+                                                              std::move(dex_mem_map),
+                                                              /* verify */ true,
+                                                              /* verify_location */ true,
+                                                              &error_message));
   if (dex_file == nullptr) {
     ScopedObjectAccess soa(env);
     ThrowWrappedIOException("%s", error_message.c_str());