commit 4717175e40a19e79af904dfb7b7dd13f046debd7
author Nicolas Geoffray <ngeoffray@google.com> Mon Aug 31 15:03:20 2020 +0100
committer Nicolas Geoffray <ngeoffray@google.com> Mon Sep 07 07:29:59 2020 +0000
tree 426f040eacf5a8305f8bb8d504bd509824d984c8
parent 1faacf59b9f74e9d2de4e0331ef0cdfcf132225d

Move code item to the data pointer and remove code_item_offset.

This saves 4 bytes on 32bit and 8 bytes on 64bit on ArtMethod.

Also update nterp to directly fetch the code item from the data pointer.

Test: test.py
Bug: 112676029

Change-Id: Ic01f43c7ccf2cbce1ec517478e81362232d36371

runtime/art_method.cc

diff --git a/runtime/art_method.cc b/runtime/art_method.cc
index 45a6938..0a824e3 100644
--- a/runtime/art_method.cc
+++ b/runtime/art_method.cc
@@ -771,7 +771,7 @@
   }
 
   // Clear the data pointer, it will be set if needed by the caller.
-  if (!src->IsNative()) {
+  if (!src->HasCodeItem() && !src->IsNative()) {
     SetDataPtrSize(nullptr, image_pointer_size);
   }
   // Clear hotness to let the JIT properly decide when to compile this method.