src/share/vm/runtime/thread.cpp

rev 13233 : 8180932: Parallelize safepoint cleanup
Summary: Provide infrastructure to do safepoint cleanup tasks using parallel worker threads
Reviewed-by: dholmes, rehn, dcubed, thartmann

*** 3370,3379 ****
--- 3370,3388 ----
    }
  
    // If CompilerThreads ever become non-JavaThreads, add them here
  }
  
+ void Threads::parallel_java_threads_do(ThreadClosure* tc) {
+   int cp = Threads::thread_claim_parity();
+   ALL_JAVA_THREADS(p) {
+     if (p->claim_oops_do(true, cp)) {
+       tc->do_thread(p);
+     }
+   }
+ }
+ 
  // The system initialization in the library has three phases.
  //
  // Phase 1: java.lang.System class initialization
  //     java.lang.System is a primordial class loaded and initialized
  //     by the VM early during startup.  java.lang.System.<clinit>