Address some review comments

Addressed comments in dex cache and class table. Added class table
test.

Test: mm test-art-host-gtest-class_table_test -j20

Change-Id: I3ec0282247187acb1ec7af25b309501f001a1c3e

1 files changed, 7 insertions, 0 deletions

diff --git a/runtime/class_table.h b/runtime/class_table.h
index 104871ff21..f27d8093ce 100644
--- a/runtime/class_table.h
+++ b/runtime/class_table.h
@@ -73,6 +73,9 @@ class ClassTable {
       return MaskHash(other) == Hash();
     }
 
+    static uint32_t HashDescriptor(ObjPtr<mirror::Class> klass)
+        REQUIRES_SHARED(Locks::mutator_lock_);
+
     template<ReadBarrierOption kReadBarrierOption = kWithReadBarrier>
     mirror::Class* Read() const REQUIRES_SHARED(Locks::mutator_lock_);
 
@@ -174,6 +177,10 @@ class ClassTable {
   bool Visit(Visitor& visitor)
       REQUIRES(!lock_)
       REQUIRES_SHARED(Locks::mutator_lock_);
+  template <typename Visitor>
+  bool Visit(const Visitor& visitor)
+      REQUIRES(!lock_)
+      REQUIRES_SHARED(Locks::mutator_lock_);
 
   // Return the first class that matches the descriptor. Returns null if there are none.
   mirror::Class* Lookup(const char* descriptor, size_t hash)