Revert "Revert "Fix an outstanding compaction bug in interpreter.""

Fixed the generic trampoline to not use ToJObject when unnecessary.

Bug: 15167269

This reverts commit 3bdb873122964da7937eb070cbcf2ef638a8e459.

Change-Id: I0525d0e0f3afb753c770e1572070a0fa22b02271
diff --git a/compiler/elf_writer_mclinker.cc b/compiler/elf_writer_mclinker.cc
index 0e27210..3dba426 100644
--- a/compiler/elf_writer_mclinker.cc
+++ b/compiler/elf_writer_mclinker.cc
@@ -361,10 +361,11 @@
       ClassLinker* linker = Runtime::Current()->GetClassLinker();
       // Unchecked as we hold mutator_lock_ on entry.
       ScopedObjectAccessUnchecked soa(Thread::Current());
-      StackHandleScope<2> hs(soa.Self());
+      StackHandleScope<1> hs(soa.Self());
       Handle<mirror::DexCache> dex_cache(hs.NewHandle(linker->FindDexCache(dex_file)));
-      auto class_loader(hs.NewHandle<mirror::ClassLoader>(nullptr));
-      method = linker->ResolveMethod(dex_file, method_idx, dex_cache, class_loader, NULL, invoke_type);
+      method = linker->ResolveMethod(dex_file, method_idx, dex_cache,
+                                     NullHandle<mirror::ClassLoader>(),
+                                     NullHandle<mirror::ArtMethod>(), invoke_type);
       CHECK(method != NULL);
     }
     const CompiledMethod* compiled_method =