src/hotspot/share/services/heapDumper.cpp

rev 47287 : Port 09.17.Thread_SMR_logging_update from JDK9 to JDK10
rev 47289 : eosterlund, stefank CR - refactor code into threadSMR.cpp and threadSMR.hpp
rev 47290 : eosterlund CR - need more inline fixes.
rev 47291 : eosterlund, stefank CR - more inline and style cleanups
rev 47292 : stefank, coleenp CR - refactor most JavaThreadIterator usage to use JavaThreadIteratorWithHandle.

*** 1895,1907 ****
    writer()->write_u4(0);                    // thread number
    writer()->write_u4(0);                    // frame count
  
    _stack_traces = NEW_C_HEAP_ARRAY(ThreadStackTrace*, Threads::number_of_threads(), mtInternal);
    int frame_serial_num = 0;
!   ThreadsListHandle tlh;
!   JavaThreadIterator jti(tlh.list());
!   for (JavaThread* thread = jti.first(); thread != NULL; thread = jti.next()) {
      oop threadObj = thread->threadObj();
      if (threadObj != NULL && !thread->is_exiting() && !thread->is_hidden_from_external_view()) {
        // dump thread stack trace
        ThreadStackTrace* stack_trace = new ThreadStackTrace(thread, false);
        stack_trace->dump_stack_at_safepoint(-1);
--- 1895,1905 ----
    writer()->write_u4(0);                    // thread number
    writer()->write_u4(0);                    // frame count
  
    _stack_traces = NEW_C_HEAP_ARRAY(ThreadStackTrace*, Threads::number_of_threads(), mtInternal);
    int frame_serial_num = 0;
!   for (JavaThreadIteratorWithHandle jtiwh; JavaThread *thread = jtiwh.next(); ) {
      oop threadObj = thread->threadObj();
      if (threadObj != NULL && !thread->is_exiting() && !thread->is_hidden_from_external_view()) {
        // dump thread stack trace
        ThreadStackTrace* stack_trace = new ThreadStackTrace(thread, false);
        stack_trace->dump_stack_at_safepoint(-1);