Add more info to who called SuspendAll

Helps diagnose related jank.

Change-Id: I38191cdda723c6f0355d0197c494a3dff2b6653c
diff --git a/runtime/jit/jit.cc b/runtime/jit/jit.cc
index 897287b..82b7ba7 100644
--- a/runtime/jit/jit.cc
+++ b/runtime/jit/jit.cc
@@ -167,7 +167,7 @@
 void Jit::CreateInstrumentationCache(size_t compile_threshold) {
   CHECK_GT(compile_threshold, 0U);
   Runtime* const runtime = Runtime::Current();
-  runtime->GetThreadList()->SuspendAll();
+  runtime->GetThreadList()->SuspendAll(__FUNCTION__);
   // Add Jit interpreter instrumentation, tells the interpreter when to notify the jit to compile
   // something.
   instrumentation_cache_.reset(new jit::JitInstrumentationCache(compile_threshold));