Exception and suspend count polling on JNI bridge return.

Change-Id: I0e5597fcbdcdb88100b18d63323e7ba8d27f13fe

1 files changed, 19 insertions, 0 deletions

diff --git a/src/assembler_arm.cc b/src/assembler_arm.cc
index 603be6877b..d470b90efd 100644
--- a/src/assembler_arm.cc
+++ b/src/assembler_arm.cc
@@ -1412,6 +1412,10 @@ void Assembler::StoreStackOffsetToThread(ThreadOffset thr_offs,
                 TR, thr_offs.Int32Value());
 }
 
+void Assembler::StoreStackPointerToThread(ThreadOffset thr_offs) {
+  StoreToOffset(kStoreWord, SP, TR, thr_offs.Int32Value());
+}
+
 void Assembler::Move(ManagedRegister dest, ManagedRegister src) {
   if (dest.IsCoreRegister()) {
     CHECK(src.IsCoreRegister());
@@ -1504,4 +1508,19 @@ void Assembler::Call(ManagedRegister base, Offset offset,
   // TODO: place reference map on call
 }
 
+// Generate code to check if Thread::Current()->suspend_count_ is non-zero
+// and branch to a SuspendSlowPath if it is. The SuspendSlowPath will continue
+// at the next instruction.
+void Assembler::SuspendPoll(ManagedRegister scratch, ManagedRegister return_reg,
+                            FrameOffset return_save_location,
+                            size_t return_size) {
+  LOG(WARNING) << "Unimplemented: Suspend poll";
+}
+
+// Generate code to check if Thread::Current()->exception_ is non-null
+// and branch to a ExceptionSlowPath if it is.
+void Assembler::ExceptionPoll(ManagedRegister scratch) {
+  LOG(WARNING) << "Unimplemented: Exception poll";
+}
+
 }  // namespace art