Add field/method skipping helper functions to DexFile

Specifically added SkipStaticFields, SkipInstanceFields,
SkipAllFields, SkipStaticMethods, and SkipVirtualMethods.

Also applied the helpers to the code base.

Test: test-art-host
Change-Id: Idda77f9a6e2564c2e588d2bbe11cc320063fdb32

1 files changed, 1 insertions, 7 deletions

diff --git a/runtime/dex_method_iterator.h b/runtime/dex_method_iterator.h
index 7fae277c14..8a4bed31b1 100644
--- a/runtime/dex_method_iterator.h
+++ b/runtime/dex_method_iterator.h
@@ -66,13 +66,7 @@ class DexMethodIterator {
       }
       if (it_.get() == nullptr) {
         it_.reset(new ClassDataItemIterator(GetDexFileInternal(), class_data_));
-        // Skip fields
-        while (GetIterator().HasNextStaticField()) {
-          GetIterator().Next();
-        }
-        while (GetIterator().HasNextInstanceField()) {
-          GetIterator().Next();
-        }
+        GetIterator().SkipAllFields();
         direct_method_ = true;
       }
       if (direct_method_ && GetIterator().HasNextDirectMethod()) {