Added CheckSuspend and UpdateDebugger to interpreter loop.

Moved CheckSuspend so that the code doesn't need to be repeated in LLVM
as well.

Change-Id: I1073f82352593bf0d5f99b28d382e4687f3a0d90
diff --git a/src/compiler_llvm/runtime_support_llvm.cc b/src/compiler_llvm/runtime_support_llvm.cc
index 43d1a4c..28f9335 100644
--- a/src/compiler_llvm/runtime_support_llvm.cc
+++ b/src/compiler_llvm/runtime_support_llvm.cc
@@ -86,16 +86,7 @@
 
 void art_test_suspend_from_code(Thread* thread)
     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
-  for (;;) {
-    if (thread->ReadFlag(kCheckpointRequest)) {
-      thread->RunCheckpointFunction();
-      thread->AtomicClearFlag(kCheckpointRequest);
-    } else if (thread->ReadFlag(kSuspendRequest)) {
-      thread->FullSuspendCheck();
-    } else {
-      break;
-    }
-  }
+  CheckSuspend(thread);
 }
 
 ShadowFrame* art_push_shadow_frame_from_code(Thread* thread, ShadowFrame* new_shadow_frame,