src/hotspot/share/prims/jvm.cpp

rev 56101 : 8227745: Enable Escape Analysis for better performance when debugging
Reviewed-by: ???

*** 2744,2753 ****
--- 2744,2758 ----
    {
      // Ensure that the C++ Thread and OSThread structures aren't freed before
      // we operate.
      MutexLocker mu(Threads_lock);
  
+     while (JVMTIEscapeBarrier::deoptimizing_objects_for_all_threads()) {
+       // Must not add new threads that push frames with ea based optimizations
+       Threads_lock->wait(0, Monitor::_as_suspend_equivalent_flag);
+     }
+ 
      // Since JDK 5 the java.lang.Thread threadStatus is used to prevent
      // re-starting an already started thread, so we should usually find
      // that the JavaThread is null. However for a JNI attached thread
      // there is a small window between the Thread object being created
      // (with its JavaThread set) and the update to its threadStatus, so we