Add AccessibleObject and Field to mirror
Main motivation is to remove all the functionality / field access on
java side to ArtField. Also comes with some reflection speedups /
slowdowns.
Summary results:
getDeclaredField/getField are slower mostly due to JNI overhead.
However, there is a large speedup in getInt, setInt,
GetInstanceField, and GetStaticField.
Before timings (N5 --compiler-filter=everything):
benchmark ns linear runtime
Class_getDeclaredField 782.86 ===
Class_getField 832.77 ===
Field_getInt 160.17 =
Field_setInt 195.88 =
GetInstanceField 3214.38 ==============
GetStaticField 6809.49 ==============================
After:
Class_getDeclaredField 1068.15 ============
Class_getField 1180.00 ==============
Field_getInt 121.85 =
Field_setInt 139.98 =
GetInstanceField 1986.15 =======================
GetStaticField 2523.63 ==============================
Bug: 19264997
Change-Id: Ic0d0fc1b56b95cd6d60f8e76f19caeaa23045c77
diff --git a/runtime/mirror/object.h b/runtime/mirror/object.h
index 780c5ae..b730670 100644
--- a/runtime/mirror/object.h
+++ b/runtime/mirror/object.h
@@ -100,7 +100,7 @@
template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags>
bool VerifierInstanceOf(Class* klass) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags>
- bool InstanceOf(Class* klass) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ ALWAYS_INLINE bool InstanceOf(Class* klass) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
template<VerifyObjectFlags kVerifyFlags = kDefaultVerifyFlags,
ReadBarrierOption kReadBarrierOption = kWithReadBarrier>