commit 4ee7a665e7f9cd2c5ace2d6304e33f64067b209f
author Fred Shih <ffred@google.com> Fri Jul 11 09:59:27 2014 -0700
committer Fred Shih <ffred@google.com> Tue Jul 15 15:45:21 2014 -0700
tree e8e6867c71fde6e37ec5597e8677ab807084f734
parent 76e6773dfed9e9bf382bbb8d6c8654525fa44b0c

Revert "Revert "Revert "Revert "Add intrinsic for Reference.get()""""

Fixed TargetReg issue causing build failure for x86.
This reverts commit 9e82bd3f0ce9e5f5777bea2f752ff3e251d32f9f.

Change-Id: I7e6a526954467aaf68deeed999880dfe9aa5f06e

runtime/mirror/class-inl.h

diff --git a/runtime/mirror/class-inl.h b/runtime/mirror/class-inl.h
index 349d4a3..329a984 100644
--- a/runtime/mirror/class-inl.h
+++ b/runtime/mirror/class-inl.h
@@ -30,6 +30,7 @@
 #include "iftable.h"
 #include "object_array-inl.h"
 #include "read_barrier-inl.h"
+#include "reference-inl.h"
 #include "runtime.h"
 #include "string.h"
 
@@ -591,6 +592,11 @@
   return this == ArtMethod::GetJavaLangReflectArtMethod<kReadBarrierOption>();
 }
 
+template<ReadBarrierOption kReadBarrierOption>
+inline bool Class::IsReferenceClass() const {
+  return this == Reference::GetJavaLangRefReference<kReadBarrierOption>();
+}
+
 template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption>
 inline bool Class::IsClassClass() {
   Class* java_lang_Class = GetClass<kVerifyFlags, kReadBarrierOption>()->
@@ -642,6 +648,30 @@
   return GetFieldObject<ObjectArray<ObjectArray<Class>>>(field_offset);
 }
 
+inline MemberOffset Class::GetDisableIntrinsicFlagOffset() {
+  CHECK(IsReferenceClass());
+  // First static field
+  DCHECK(GetSFields()->Get(0)->IsArtField());
+  DCHECK_STREQ(GetSFields()->Get(0)->GetName(), "disableIntrinsic");
+  return GetSFields()->Get(0)->GetOffset();
+}
+
+inline MemberOffset Class::GetSlowPathFlagOffset() {
+  CHECK(IsReferenceClass());
+  // Second static field
+  DCHECK(GetSFields()->Get(1)->IsArtField());
+  DCHECK_STREQ(GetSFields()->Get(1)->GetName(), "slowPathEnabled");
+  return GetSFields()->Get(1)->GetOffset();
+}
+
+inline bool Class::GetSlowPathEnabled() {
+  return GetField32(GetSlowPathFlagOffset());
+}
+
+inline void Class::SetSlowPath(bool enabled) {
+  SetField32<false>(GetSlowPathFlagOffset(), enabled);
+}
+
 inline void Class::InitializeClassVisitor::operator()(
     mirror::Object* obj, size_t usable_size) const {
   DCHECK_LE(class_size_, usable_size);