Fixing structure of native frame for Generic JNI

This changes the layout of the callee-save frame used in generic
JNI to be consistent with the JNI compiler, that is, the SIRT is
inline (above the method reference). Now the location of the
"this" object is consistent.

Change-Id: Ibad0882680712cb640b4c70ada0229ef7cf4e62c

1 files changed, 5 insertions, 11 deletions

diff --git a/runtime/stack.cc b/runtime/stack.cc
index 15b288e58d..26b4de3f1c 100644
--- a/runtime/stack.cc
+++ b/runtime/stack.cc
@@ -108,17 +108,11 @@ mirror::Object* StackVisitor::GetThisObject() const {
     return NULL;
   } else if (m->IsNative()) {
     if (cur_quick_frame_ != NULL) {
-      if (m->GetEntryPointFromQuickCompiledCode() == GetQuickGenericJniTrampoline()) {
-        UNIMPLEMENTED(ERROR) << "Failed to determine this object of native method: "
-            << PrettyMethod(m);
-        return nullptr;
-      } else {
-        StackIndirectReferenceTable* sirt =
-            reinterpret_cast<StackIndirectReferenceTable*>(
-                reinterpret_cast<char*>(cur_quick_frame_) +
-                m->GetSirtOffsetInBytes());
-        return sirt->GetReference(0);
-      }
+      StackIndirectReferenceTable* sirt =
+          reinterpret_cast<StackIndirectReferenceTable*>(
+              reinterpret_cast<char*>(cur_quick_frame_) +
+              m->GetSirtOffsetInBytes());
+      return sirt->GetReference(0);
     } else {
       return cur_shadow_frame_->GetVRegReference(0);
     }