src/hotspot/share/services/heapDumper.cpp

rev 47862 : imported patch 10.07.open.rebase_20171110.dcubed

@@ -37,10 +37,12 @@
 #include "oops/oop.inline.hpp"
 #include "runtime/javaCalls.hpp"
 #include "runtime/jniHandles.hpp"
 #include "runtime/os.hpp"
 #include "runtime/reflectionUtils.hpp"
+#include "runtime/thread.inline.hpp"
+#include "runtime/threadSMR.hpp"
 #include "runtime/vframe.hpp"
 #include "runtime/vmThread.hpp"
 #include "runtime/vm_operations.hpp"
 #include "services/heapDumper.hpp"
 #include "services/threadService.hpp"

@@ -1893,11 +1895,11 @@
   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 (JavaThread* thread = Threads::first(); thread != NULL ; thread = thread->next()) {
+  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);