--- a/src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp Thu Feb 28 13:53:38 2019 +0100
+++ b/src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp Thu Feb 28 08:44:09 2019 -0500
@@ -482,7 +482,9 @@
class ShenandoahInitGCLABClosure : public ThreadClosure {
public:
void do_thread(Thread* thread) {
- if (thread != NULL && (thread->is_Java_thread() || thread->is_Worker_thread())) {
+ assert(thread != NULL, "Sanity");
+ assert(!thread->is_Java_thread(), "Don't expect JavaThread this early");
+ if (thread->is_Worker_thread()) {
ShenandoahThreadLocalData::initialize_gclab(thread);
}
}
@@ -494,8 +496,6 @@
ShenandoahInitGCLABClosure init_gclabs;
Threads::threads_do(&init_gclabs);
- _workers->threads_do(&init_gclabs);
- _safepoint_workers->threads_do(&init_gclabs);
// gclab can not be initialized early during VM startup, as it can not determinate its max_size.
// Now, we will let WorkGang to initialize gclab when new worker is created.