src/share/vm/gc_implementation/shared/concurrentGCThread.cpp

rev 7267 : 8062036: ConcurrentMarkThread::slt may be invoked before ConcurrentMarkThread::makeSurrogateLockerThread causing intermittent crashes
Summary: Suppress gc_alot during VM init, improve error for SLT uninitialized.
Reviewed-by: jmasa, brutisso

*** 136,145 ****
--- 136,152 ----
    }
    os::naked_yield(); // This seems to help with initial start-up of SLT
    return res;
  }
  
+ void SurrogateLockerThread::report_missing_slt() {
+   vm_exit_during_initialization(
+     "GC before GC support fully initialized: "
+     "SLT is needed but has not yet been created.");
+   ShouldNotReachHere();
+ }
+ 
  void SurrogateLockerThread::manipulatePLL(SLT_msg_type msg) {
    MutexLockerEx x(&_monitor, Mutex::_no_safepoint_check_flag);
    assert(_buffer == empty, "Should be empty");
    assert(msg != empty, "empty message");
    assert(!Heap_lock->owned_by_self(), "Heap_lock owned by requesting thread");