src/os/solaris/vm/osThread_solaris.cpp

rev 8802 : G1 performance improvements: card batching, joining, sorting, prefetching and write barrier fence elision and simplification based on a global syncrhonization using handshakes piggybacking on thread-local safepoints.

*** 49,53 ****
--- 49,58 ----
  // copied from synchronizer.cpp
  
  void OSThread::SR_handler(Thread* thread, ucontext_t* uc) {
    os::Solaris::SR_handler(thread, uc);
  }
+ 
+ bool OSThread::is_online() {
+   // TODO: Solaris can do better: find out if a thread is ONPROC.
+   return true;
+ }