src/hotspot/share/opto/idealGraphPrinter.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 47292 : stefank, coleenp CR - refactor most JavaThreadIterator usage to use JavaThreadIteratorWithHandle.

@@ -90,13 +90,11 @@
 
   return compiler_thread->ideal_graph_printer();
 }
 
 void IdealGraphPrinter::clean_up() {
-  ThreadsListHandle tlh;
-  JavaThreadIterator jti(tlh.list());
-  for (JavaThread *p = jti.first(); p != NULL; p = jti.next()) {
+  for (JavaThreadIteratorWithHandle jtiwh; JavaThread *p = jtiwh.next(); ) {
     if (p->is_Compiler_thread()) {
       CompilerThread *c = (CompilerThread *)p;
       IdealGraphPrinter *printer = c->ideal_graph_printer();
       if (printer) {
         delete printer;