commit 00468f3b4b4741be407169a4f21054ebdcccb2b1
author Roland Levillain <rpl@google.com> Thu Oct 27 18:02:48 2016 +0100
committer Roland Levillain <rpl@google.com> Thu Oct 27 18:03:11 2016 +0100
tree ad095c39f477b4a55d7d306128dd1b68ca80ce93
parent 384cb6674b967a9c58da9ad70fd6f98caa1d8691

Remove default argument values in GenerateGcRootFieldLoad.

These values were never or rarely used.

Test: mmma art (with and without `ART_USE_READ_BARRIER=true`)
Bug: 12687968
Bug: 29516974
Change-Id: I5d15140ce501bf50d7a87871b1e492cee54913db

compiler/optimizing/code_generator_arm.h

diff --git a/compiler/optimizing/code_generator_arm.h b/compiler/optimizing/code_generator_arm.h
index 4d59b47..729cbe1 100644
--- a/compiler/optimizing/code_generator_arm.h
+++ b/compiler/optimizing/code_generator_arm.h
@@ -283,12 +283,12 @@
   //
   //   root <- *(obj + offset)
   //
-  // while honoring read barriers if requires_read_barrier is true.
+  // while honoring read barriers if `requires_read_barrier` is true.
   void GenerateGcRootFieldLoad(HInstruction* instruction,
                                Location root,
                                Register obj,
                                uint32_t offset,
-                               bool requires_read_barrier = kEmitCompilerReadBarrier);
+                               bool requires_read_barrier);
   void GenerateTestAndBranch(HInstruction* instruction,
                              size_t condition_input_index,
                              Label* true_target,