413     stop_compilation    = 0,

   413     stop_compilation    = 0,

   414     run_compilation     = 1,

   414     run_compilation     = 1,

   415     shutdown_compilaton = 2

   415     shutdown_compilaton = 2

   416   };

   416   };

   417 

   417 

   418   static bool should_compile_new_jobs() { return UseCompiler && (_should_compile_new_jobs == run_compilation); }

   419   static bool should_compile_new_jobs() { return UseCompiler && (_should_compile_new_jobs == run_compilation); }

   419   static bool set_should_compile_new_jobs(jint new_state) {

   420   static bool set_should_compile_new_jobs(jint new_state) {

   420     // Return success if the current caller set it

   421     // Return success if the current caller set it

   421     jint old = Atomic::cmpxchg(new_state, &_should_compile_new_jobs, 1-new_state);

   422     jint old = Atomic::cmpxchg(new_state, &_should_compile_new_jobs, 1-new_state);

   422     return (old == (1-new_state));

   423     return (old == (1-new_state));