Exception and suspend count polling on JNI bridge return.

Change-Id: I0e5597fcbdcdb88100b18d63323e7ba8d27f13fe

1 files changed, 13 insertions, 0 deletions

diff --git a/src/assembler_arm.h b/src/assembler_arm.h
index 3981f4a76c..acaf870a58 100644
--- a/src/assembler_arm.h
+++ b/src/assembler_arm.h
@@ -446,6 +446,7 @@ class Assembler {
 
   void StoreStackOffsetToThread(ThreadOffset thr_offs, FrameOffset fr_offs,
                                 ManagedRegister scratch);
+  void StoreStackPointerToThread(ThreadOffset thr_offs);
 
   void Move(ManagedRegister dest, ManagedRegister src);
   void Copy(FrameOffset dest, FrameOffset src, ManagedRegister scratch,
@@ -464,12 +465,24 @@ class Assembler {
 
   void Call(ManagedRegister base, Offset offset, ManagedRegister scratch);
 
+  // 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 SuspendPoll(ManagedRegister scratch, ManagedRegister return_reg,
+                   FrameOffset return_save_location, size_t return_size);
+
+  // Generate code to check if Thread::Current()->exception_ is non-null
+  // and branch to a ExceptionSlowPath if it is.
+  void ExceptionPoll(ManagedRegister scratch);
+
   // Emit data (e.g. encoded instruction or immediate) to the
   // instruction stream.
   void Emit(int32_t value);
 
   void Bind(Label* label);
 
+  void EmitSlowPaths() { buffer_.EmitSlowPaths(this); }
+
   size_t CodeSize() const { return buffer_.Size(); }
 
   void FinalizeInstructions(const MemoryRegion& region) {