--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/gc/shared/workerDataArray.inline.hpp	Thu Aug 10 18:09:19 2017 -0700
@@ -0,0 +1,169 @@
+/*
+ * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * 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_VM_GC_SHARED_WORKERDATAARRAY_INLINE_HPP
+#define SHARE_VM_GC_SHARED_WORKERDATAARRAY_INLINE_HPP
+
+#include "gc/shared/workerDataArray.hpp"
+#include "memory/allocation.inline.hpp"
+#include "utilities/ostream.hpp"
+
+template <typename T>
+WorkerDataArray<T>::WorkerDataArray(uint length, const char* title) :
+ _title(title),
+ _length(0) {
+  assert(length > 0, "Must have some workers to store data for");
+  _length = length;
+  _data = NEW_C_HEAP_ARRAY(T, _length, mtGC);
+  for (uint i = 0; i < MaxThreadWorkItems; i++) {
+    _thread_work_items[i] = NULL;
+  }
+  reset();
+}
+
+template <typename T>
+void WorkerDataArray<T>::set(uint worker_i, T value) {
+  assert(worker_i < _length, "Worker %d is greater than max: %d", worker_i, _length);
+  assert(_data[worker_i] == uninitialized(), "Overwriting data for worker %d in %s", worker_i, _title);
+  _data[worker_i] = value;
+}
+
+template <typename T>
+T WorkerDataArray<T>::get(uint worker_i) const {
+  assert(worker_i < _length, "Worker %d is greater than max: %d", worker_i, _length);
+  return _data[worker_i];
+}
+
+template <typename T>
+WorkerDataArray<T>::~WorkerDataArray() {
+  FREE_C_HEAP_ARRAY(T, _data);
+}
+
+template <typename T>
+void WorkerDataArray<T>::link_thread_work_items(WorkerDataArray<size_t>* thread_work_items, uint index) {
+  assert(index < MaxThreadWorkItems, "Tried to access thread work item %u (max %u)", index, MaxThreadWorkItems);
+  _thread_work_items[index] = thread_work_items;
+}
+
+template <typename T>
+void WorkerDataArray<T>::set_thread_work_item(uint worker_i, size_t value, uint index) {
+  assert(index < MaxThreadWorkItems, "Tried to access thread work item %u (max %u)", index, MaxThreadWorkItems);
+  assert(_thread_work_items[index] != NULL, "No sub count");
+  _thread_work_items[index]->set(worker_i, value);
+}
+
+template <typename T>
+void WorkerDataArray<T>::add_thread_work_item(uint worker_i, size_t value, uint index) {
+  assert(index < MaxThreadWorkItems, "Tried to access thread work item %u (max %u)", index, MaxThreadWorkItems);
+  assert(_thread_work_items[index] != NULL, "No sub count");
+  _thread_work_items[index]->add(worker_i, value);
+}
+
+template <typename T>
+void WorkerDataArray<T>::add(uint worker_i, T value) {
+  assert(worker_i < _length, "Worker %d is greater than max: %d", worker_i, _length);
+  assert(_data[worker_i] != uninitialized(), "No data to add to for worker %d", worker_i);
+  _data[worker_i] += value;
+}
+
+template <typename T>
+double WorkerDataArray<T>::average() const {
+  uint contributing_threads = 0;
+  for (uint i = 0; i < _length; ++i) {
+    if (get(i) != uninitialized()) {
+      contributing_threads++;
+    }
+  }
+  if (contributing_threads == 0) {
+    return 0.0;
+  }
+  return sum() / (double) contributing_threads;
+}
+
+template <typename T>
+T WorkerDataArray<T>::sum() const {
+  T s = 0;
+  for (uint i = 0; i < _length; ++i) {
+    if (get(i) != uninitialized()) {
+      s += get(i);
+    }
+  }
+  return s;
+}
+
+template <typename T>
+void WorkerDataArray<T>::set_all(T value) {
+  for (uint i = 0; i < _length; i++) {
+    _data[i] = value;
+  }
+}
+
+template <class T>
+void WorkerDataArray<T>::print_summary_on(outputStream* out, bool print_sum) const {
+  out->print("%-25s", title());
+  uint start = 0;
+  while (start < _length && get(start) == uninitialized()) {
+    start++;
+  }
+  if (start < _length) {
+    T min = get(start);
+    T max = min;
+    T sum = 0;
+    uint contributing_threads = 0;
+    for (uint i = start; i < _length; ++i) {
+      T value = get(i);
+      if (value != uninitialized()) {
+        max = MAX2(max, value);
+        min = MIN2(min, value);
+        sum += value;
+        contributing_threads++;
+      }
+    }
+    T diff = max - min;
+    assert(contributing_threads != 0, "Must be since we found a used value for the start index");
+    double avg = sum / (double) contributing_threads;
+    WDAPrinter::summary(out, min, avg, max, diff, sum, print_sum);
+    out->print_cr(", Workers: %d", contributing_threads);
+  } else {
+    // No data for this phase.
+    out->print_cr(" skipped");
+  }
+}
+
+template <class T>
+void WorkerDataArray<T>::print_details_on(outputStream* out) const {
+  WDAPrinter::details(this, out);
+}
+
+template <typename T>
+void WorkerDataArray<T>::reset() {
+  set_all(uninitialized());
+  for (uint i = 0; i < MaxThreadWorkItems; i++) {
+    if (_thread_work_items[i] != NULL) {
+      _thread_work_items[i]->reset();
+    }
+  }
+}
+
+#endif // SHARE_VM_GC_SHARED_WORKERDATAARRAY_INLINE_HPP