diff -r b812a85b3aa4 -r 181e6a03249b src/hotspot/share/compiler/compileBroker.cpp
--- a/src/hotspot/share/compiler/compileBroker.cpp	Fri Aug 10 09:30:26 2018 -0400
+++ b/src/hotspot/share/compiler/compileBroker.cpp	Fri Aug 10 09:36:01 2018 -0400
@@ -1777,12 +1777,6 @@
       possibly_add_compiler_threads();
     }
 
-    // Give compiler threads an extra quanta.  They tend to be bursty and
-    // this helps the compiler to finish up the job.
-    if (CompilerThreadHintNoPreempt) {
-      os::hint_no_preempt();
-    }
-
     // Assign the task to the current thread.  Mark this compilation
     // thread as active for the profiler.
     CompileTaskWrapper ctw(task);