Improve performance of invokevirtual/invokeinterface with embedded imt/vtable
Add an embedded version of imt/vtable into class object. Both tables start at
fixed offset within class object so method/entry point can be loaded directly
from class object for invokeinterface/invokevirtual.
Bug: 8142917
Change-Id: I4240d58cfbe9250107c95c0708c036854c455968
diff --git a/runtime/mirror/dex_cache-inl.h b/runtime/mirror/dex_cache-inl.h
index 7e40f64..08cff99 100644
--- a/runtime/mirror/dex_cache-inl.h
+++ b/runtime/mirror/dex_cache-inl.h
@@ -24,6 +24,11 @@
namespace art {
namespace mirror {
+inline uint32_t DexCache::ClassSize() {
+ uint32_t vtable_entries = Object::kVTableLength + 1;
+ return Class::ComputeClassSize(true, vtable_entries, 0, 0, 0);
+}
+
inline ArtMethod* DexCache::GetResolvedMethod(uint32_t method_idx)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
ArtMethod* method = GetResolvedMethods()->Get(method_idx);