Add support to place shared libraries after the dex path

This allows for a shared library to overriden by content in the dex path

Bug: 179429740

Test: m test-art-host-gtest-art_runtime_tests32

Change-Id: I5f69c7bf32b7bd389eff8bdbb21616ba89ed9e87

1 files changed, 4 insertions, 1 deletions

diff --git a/runtime/class_loader_context.h b/runtime/class_loader_context.h
index 33af16a225..eceea00177 100644
--- a/runtime/class_loader_context.h
+++ b/runtime/class_loader_context.h
@@ -225,6 +225,8 @@ class ClassLoaderContext {
     ClassLoaderType type;
     // Shared libraries this context has.
     std::vector<std::unique_ptr<ClassLoaderInfo>> shared_libraries;
+    // Shared libraries that will be loaded after apks code that this context has.
+    std::vector<std::unique_ptr<ClassLoaderInfo>> shared_libraries_after;
     // The list of class path elements that this loader loads.
     // Note that this list may contain relative paths.
     std::vector<std::string> classpath;
@@ -297,7 +299,8 @@ class ClassLoaderContext {
                                  Handle<mirror::ClassLoader> class_loader,
                                  Handle<mirror::ObjectArray<mirror::Object>> dex_elements,
                                  ClassLoaderInfo* child_info,
-                                 bool is_shared_library)
+                                 bool is_shared_library,
+                                 bool is_after)
     REQUIRES_SHARED(Locks::mutator_lock_);
 
   // Encodes the context as a string suitable to be passed to dex2oat or to be added to the