--- a/src/hotspot/share/runtime/thread.cpp	Thu May 09 12:56:15 2019 -0400
+++ b/src/hotspot/share/runtime/thread.cpp	Thu May 09 12:04:20 2019 -0500
@@ -3190,8 +3190,7 @@
 oop JavaThread::current_park_blocker() {
   // Support for JSR-166 locks
   oop thread_oop = threadObj();
-  if (thread_oop != NULL &&
-      JDK_Version::current().supports_thread_park_blocker()) {
+  if (thread_oop != NULL) {
     return java_lang_Thread::park_blocker(thread_oop);
   }
   return NULL;
@@ -4007,13 +4006,11 @@
   RTMLockingCounters::init();
 #endif
 
-  if (JDK_Version::current().post_vm_init_hook_enabled()) {
-    call_postVMInitHook(THREAD);
-    // The Java side of PostVMInitHook.run must deal with all
-    // exceptions and provide means of diagnosis.
-    if (HAS_PENDING_EXCEPTION) {
-      CLEAR_PENDING_EXCEPTION;
-    }
+  call_postVMInitHook(THREAD);
+  // The Java side of PostVMInitHook.run must deal with all
+  // exceptions and provide means of diagnosis.
+  if (HAS_PENDING_EXCEPTION) {
+    CLEAR_PENDING_EXCEPTION;
   }
 
   {