Implement Reference.refersTo() intrinsic.
Test: Added tests to 122-npe and 160-read-barrier-stress
Test: m test-art-host-gtest
Test: testrunner.py --host --optimizing
Test: run-gtests.sh
Test: testrunner.py --target --optimizing
Bug: 172573708
Change-Id: I8342510565289058df218d3249ffac1eb993ca4f
diff --git a/compiler/optimizing/intrinsics.cc b/compiler/optimizing/intrinsics.cc
index 10d0b89..16c3029 100644
--- a/compiler/optimizing/intrinsics.cc
+++ b/compiler/optimizing/intrinsics.cc
@@ -392,6 +392,20 @@
locations->SetOut(Location::RequiresRegister());
}
+void IntrinsicVisitor::CreateReferenceRefersToLocations(HInvoke* invoke) {
+ if (kEmitCompilerReadBarrier && !kUseBakerReadBarrier) {
+ // Unimplemented for non-Baker read barrier.
+ return;
+ }
+
+ ArenaAllocator* allocator = invoke->GetBlock()->GetGraph()->GetAllocator();
+ LocationSummary* locations =
+ new (allocator) LocationSummary(invoke, LocationSummary::kCallOnSlowPath, kIntrinsified);
+ locations->SetInAt(0, Location::RequiresRegister());
+ locations->SetInAt(1, Location::RequiresRegister());
+ locations->SetOut(Location::RequiresRegister());
+}
+
void IntrinsicVisitor::AssertNonMovableStringClass() {
if (kIsDebugBuild) {
ScopedObjectAccess soa(Thread::Current());