From: Mathieu Chartier <mathieuc@google.com>
Date: Fri, 5 Feb 2016 21:47:06 +0000 (-0800)
Subject: Address missed amend
X-Git-Tag: android-x86-7.1-r1~424^2^2^2
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=a61347b5f2ffb228e6a6c455b7d7bcde02d44960;p=android-x86%2Fart.git

Address missed amend

Forgot to amend after addressing code review comments.

Bug: 26990650

(cherry picked from commit 3cfc2e4fb6c4735a145aa184db14d0bf33653e33)

Change-Id: Ic8483a50e0670cac1291385a82b7c5e4a313cd18
---

diff --git a/runtime/entrypoints/entrypoint_utils.h b/runtime/entrypoints/entrypoint_utils.h
index 455e53f75..a28376fad 100644
--- a/runtime/entrypoints/entrypoint_utils.h
+++ b/runtime/entrypoints/entrypoint_utils.h
@@ -133,13 +133,6 @@ enum FindFieldType {
   StaticPrimitiveWrite,
 };
 
-inline constexpr bool FindFieldTypeIsRead(FindFieldType type) {
-  return type == InstanceObjectRead ||
-         type == InstancePrimitiveRead ||
-         type == StaticObjectRead ||
-         type == StaticPrimitiveRead;
-}
-
 template<FindFieldType type, bool access_check>
 inline ArtField* FindFieldFromCode(
     uint32_t field_idx, ArtMethod* referrer, Thread* self, size_t expected_size)
diff --git a/runtime/entrypoints/quick/quick_field_entrypoints.cc b/runtime/entrypoints/quick/quick_field_entrypoints.cc
index bb9066738..a245f18d3 100644
--- a/runtime/entrypoints/quick/quick_field_entrypoints.cc
+++ b/runtime/entrypoints/quick/quick_field_entrypoints.cc
@@ -27,6 +27,16 @@
 
 namespace art {
 
+inline constexpr bool FindFieldTypeIsRead(FindFieldType type) {
+  return type == InstanceObjectRead ||
+         type == InstancePrimitiveRead ||
+         type == StaticObjectRead ||
+         type == StaticPrimitiveRead;
+}
+
+// Helper function to do a null check after trying to resolve the field. Not for statics since obj
+// does not exist there. There is a suspend check, object is a double pointer to update the value
+// in the caller in case it moves.
 template<FindFieldType type, bool kAccessCheck>
 ALWAYS_INLINE static inline ArtField* FindInstanceField(uint32_t field_idx,
                                                         ArtMethod* referrer,