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/reference.h b/runtime/mirror/reference.h
index 7345448..69ef69c 100644
--- a/runtime/mirror/reference.h
+++ b/runtime/mirror/reference.h
@@ -99,7 +99,7 @@
return java_lang_ref_Reference_.Read<kReadBarrierOption>();
}
static void SetClass(Class* klass);
- static void ResetClass(void);
+ static void ResetClass();
static void VisitRoots(RootCallback* callback, void* arg);
private: