--- a/src/hotspot/share/runtime/thread.cpp Fri Sep 07 07:52:35 2018 +0200
+++ b/src/hotspot/share/runtime/thread.cpp Wed Mar 06 17:31:25 2019 +0100
@@ -1313,7 +1313,9 @@
}
void NonJavaThread::pre_run() {
+ // Initialize BarrierSet-related data before adding to list.
assert(BarrierSet::barrier_set() != NULL, "invariant");
+ BarrierSet::barrier_set()->on_thread_attach(this);
add_to_the_list();
// This is slightly odd in that NamedThread is a subclass, but
@@ -1324,6 +1326,8 @@
void NonJavaThread::post_run() {
JFR_ONLY(Jfr::on_thread_exit(this);)
+ // Clean up BarrierSet data before removing from list.
+ BarrierSet::barrier_set()->on_thread_detach(this);
remove_from_the_list();
// Ensure thread-local-storage is cleared before termination.
Thread::clear_thread_current();