commit e401d146407d61eeb99f8d6176b2ac13c4df1e33
author Mathieu Chartier <mathieuc@google.com> Wed Apr 22 13:56:20 2015 -0700
committer Mathieu Chartier <mathieuc@google.com> Fri May 29 18:45:49 2015 -0700
tree 17927f9bfe7d2041b5942c89832d55f9dedb24c5
parent 2006b7b9b8e32722bd0d640c62549d8a0ac624b6

Move mirror::ArtMethod to native

Optimizing + quick tests are passing, devices boot.

TODO: Test and fix bugs in mips64.

Saves 16 bytes per most ArtMethod, 7.5MB reduction in system PSS.
Some of the savings are from removal of virtual methods and direct
methods object arrays.

Bug: 19264997
Change-Id: I622469a0cfa0e7082a2119f3d6a9491eb61e3f3d

runtime/interpreter/interpreter_goto_table_impl.cc

diff --git a/runtime/interpreter/interpreter_goto_table_impl.cc b/runtime/interpreter/interpreter_goto_table_impl.cc
index dd1f55e..86027c5 100644
--- a/runtime/interpreter/interpreter_goto_table_impl.cc
+++ b/runtime/interpreter/interpreter_goto_table_impl.cc
@@ -1042,7 +1042,8 @@
       HANDLE_PENDING_EXCEPTION();
     } else {
       int32_t index = shadow_frame.GetVReg(inst->VRegC_23x());
-      IntArray* array = a->AsIntArray();
+      DCHECK(a->IsIntArray() || a->IsFloatArray()) << PrettyTypeOf(a);
+      auto* array = down_cast<IntArray*>(a);
       if (LIKELY(array->CheckIsValidIndex(index))) {
         shadow_frame.SetVReg(inst->VRegA_23x(inst_data), array->GetWithoutChecks(index));
         ADVANCE(2);
@@ -1060,7 +1061,8 @@
       HANDLE_PENDING_EXCEPTION();
     } else {
       int32_t index = shadow_frame.GetVReg(inst->VRegC_23x());
-      LongArray* array = a->AsLongArray();
+      DCHECK(a->IsLongArray() || a->IsDoubleArray()) << PrettyTypeOf(a);
+      auto* array = down_cast<LongArray*>(a);
       if (LIKELY(array->CheckIsValidIndex(index))) {
         shadow_frame.SetVRegLong(inst->VRegA_23x(inst_data), array->GetWithoutChecks(index));
         ADVANCE(2);
@@ -1173,7 +1175,8 @@
     } else {
       int32_t val = shadow_frame.GetVReg(inst->VRegA_23x(inst_data));
       int32_t index = shadow_frame.GetVReg(inst->VRegC_23x());
-      IntArray* array = a->AsIntArray();
+      DCHECK(a->IsIntArray() || a->IsFloatArray()) << PrettyTypeOf(a);
+      auto* array = down_cast<IntArray*>(a);
       if (LIKELY(array->CheckIsValidIndex(index))) {
         array->SetWithoutChecks<transaction_active>(index, val);
         ADVANCE(2);
@@ -1192,7 +1195,8 @@
     } else {
       int64_t val = shadow_frame.GetVRegLong(inst->VRegA_23x(inst_data));
       int32_t index = shadow_frame.GetVReg(inst->VRegC_23x());
-      LongArray* array = a->AsLongArray();
+      DCHECK(a->IsLongArray() || a->IsDoubleArray()) << PrettyTypeOf(a);
+      auto* array = down_cast<LongArray*>(a);
       if (LIKELY(array->CheckIsValidIndex(index))) {
         array->SetWithoutChecks<transaction_active>(index, val);
         ADVANCE(2);