Add option to never interpret.

Change-Id: Ib6d6170fa60c77c2e6a8844964f14fa0de4c9e7b
diff --git a/runtime/jit/jit_instrumentation.h b/runtime/jit/jit_instrumentation.h
index 620c087..06559ad 100644
--- a/runtime/jit/jit_instrumentation.h
+++ b/runtime/jit/jit_instrumentation.h
@@ -101,6 +101,11 @@
       SHARED_REQUIRES(Locks::mutator_lock_);
   void CreateThreadPool();
   void DeleteThreadPool(Thread* self);
+
+  size_t HotMethodThreshold() const {
+    return hot_method_threshold_;
+  }
+
   // Wait until there is no more pending compilation tasks.
   void WaitForCompilationToFinish(Thread* self);