Make method tracing deoptimize on startup.

Bug: 16848366
Change-Id: I929c48622987c090c5233490d4e7836a21e1b57e
diff --git a/runtime/instrumentation.cc b/runtime/instrumentation.cc
index 16be077..ae42284 100644
--- a/runtime/instrumentation.cc
+++ b/runtime/instrumentation.cc
@@ -50,7 +50,7 @@
 // Do we want to deoptimize for method entry and exit listeners or just try to intercept
 // invocations? Deoptimization forces all code to run in the interpreter and considerably hurts the
 // application's performance.
-static constexpr bool kDeoptimizeForAccurateMethodEntryExitListeners = false;
+static constexpr bool kDeoptimizeForAccurateMethodEntryExitListeners = true;
 
 static bool InstallStubsClassVisitor(mirror::Class* klass, void* arg)
     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {