commit f4f2daafb38c9c07ea74044a0fb89a2a19288b7a
author Vladimir Marko <vmarko@google.com> Mon Mar 20 18:26:59 2017 +0000
committer Vladimir Marko <vmarko@google.com> Wed Apr 12 17:02:06 2017 +0100
tree 13fd63a65c12e60074bc2bc1e693fbb3b788ed8e
parent 26c25d5da32fe1bdd94dd1404197c14994ecab60

ARM64: Use link-time generated thunks for Baker CC read barrier.

Remaining work for follow-up CLs:
  - array loads,
  - volatile field loads,
  - use implicit null check in field thunk.

Test: Added tests to relative_patcher_arm64
Test: New run-test 160-read-barrier-stress
Test: m test-art-target-gtest on Nexus 6P.
Test: testrunner.py --target on Nexus 6P.
Bug: 29516974
Bug: 30126666
Bug: 36141117
Change-Id: Id68ff171c55a3f1bf1ac1b657f480531aa7b3710

compiler/linker/x86/relative_patcher_x86.h

diff --git a/compiler/linker/x86/relative_patcher_x86.h b/compiler/linker/x86/relative_patcher_x86.h
index fbf9ad4..63a8338 100644
--- a/compiler/linker/x86/relative_patcher_x86.h
+++ b/compiler/linker/x86/relative_patcher_x86.h
@@ -30,6 +30,9 @@
                                 const LinkerPatch& patch,
                                 uint32_t patch_offset,
                                 uint32_t target_offset) OVERRIDE;
+  void PatchBakerReadBarrierBranch(std::vector<uint8_t>* code,
+                                   const LinkerPatch& patch,
+                                   uint32_t patch_offset) OVERRIDE;
 };
 
 }  // namespace linker