Revert "Revert "Add JIT""

Added missing EntryPointToCodePointer.

This reverts commit a5ca888d715cd0c6c421313211caa1928be3e399.

Change-Id: Ia74df0ef3a7babbdcb0466fd24da28e304e3f5af
diff --git a/runtime/signal_catcher.cc b/runtime/signal_catcher.cc
index e377542..26bf655 100644
--- a/runtime/signal_catcher.cc
+++ b/runtime/signal_catcher.cc
@@ -180,7 +180,7 @@
 
   Runtime* runtime = Runtime::Current();
   CHECK(runtime->AttachCurrentThread("Signal Catcher", true, runtime->GetSystemThreadGroup(),
-                                     !runtime->IsCompiler()));
+                                     !runtime->IsAotCompiler()));
 
   Thread* self = Thread::Current();
   DCHECK_NE(self->GetState(), kRunnable);