--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hotspot/share/gc/shenandoah/shenandoahNMethod.inline.hpp	Wed Nov 27 11:52:57 2019 -0500
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2019, Red Hat, Inc. All rights reserved.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef SHARE_GC_SHENANDOAH_SHENANDOAHNMETHOD_INLINE_HPP
+#define SHARE_GC_SHENANDOAH_SHENANDOAHNMETHOD_INLINE_HPP
+
+#include "gc/shared/barrierSet.hpp"
+#include "gc/shared/barrierSetNMethod.hpp"
+#include "gc/shenandoah/shenandoahConcurrentRoots.hpp"
+#include "gc/shenandoah/shenandoahNMethod.hpp"
+
+nmethod* ShenandoahNMethod::nm() const {
+  return _nm;
+}
+
+ShenandoahReentrantLock* ShenandoahNMethod::lock() {
+  return &_lock;
+}
+
+int ShenandoahNMethod::oop_count() const {
+  return _oops_count + static_cast<int>(nm()->oops_end() - nm()->oops_begin());
+}
+
+bool ShenandoahNMethod::has_oops() const {
+  return oop_count() > 0;
+}
+
+void ShenandoahNMethod::mark_unregistered() {
+  _unregistered = true;
+}
+
+bool ShenandoahNMethod::is_unregistered() const {
+  return _unregistered;
+}
+
+void ShenandoahNMethod::disarm_nmethod(nmethod* nm) {
+ if (!ShenandoahConcurrentRoots::can_do_concurrent_class_unloading()) {
+   return;
+ }
+
+ BarrierSetNMethod* const bs = BarrierSet::barrier_set()->barrier_set_nmethod();
+ assert(bs != NULL, "Sanity");
+ bs->disarm(nm);
+}
+
+ShenandoahNMethod* ShenandoahNMethod::gc_data(nmethod* nm) {
+  return nm->gc_data<ShenandoahNMethod>();
+}
+
+void ShenandoahNMethod::attach_gc_data(nmethod* nm, ShenandoahNMethod* gc_data) {
+  nm->set_gc_data<ShenandoahNMethod>(gc_data);
+}
+
+ShenandoahReentrantLock* ShenandoahNMethod::lock_for_nmethod(nmethod* nm) {
+  return gc_data(nm)->lock();
+}
+
+bool ShenandoahNMethodTable::iteration_in_progress() const {
+  return _iteration_in_progress;
+}
+
+template<bool CSET_FILTER>
+void ShenandoahNMethodTableSnapshot::parallel_blobs_do(CodeBlobClosure *f) {
+  size_t stride = 256; // educated guess
+
+  ShenandoahNMethod** const list = _array;
+
+  size_t max = (size_t)_length;
+  while (_claimed < max) {
+    size_t cur = Atomic::add(&_claimed, stride) - stride;
+    size_t start = cur;
+    size_t end = MIN2(cur + stride, max);
+    if (start >= max) break;
+
+    for (size_t idx = start; idx < end; idx++) {
+      ShenandoahNMethod* nmr = list[idx];
+      assert(nmr != NULL, "Sanity");
+      if (nmr->is_unregistered()) {
+        continue;
+      }
+
+      nmr->assert_alive_and_correct();
+
+      if (CSET_FILTER && !nmr->has_cset_oops(_heap)) {
+        continue;
+      }
+
+      f->do_code_blob(nmr->nm());
+    }
+  }
+}
+
+#endif // SHARE_GC_SHENANDOAH_SHENANDOAHNMETHOD_INLINE_HPP