diff -r 000000000000 -r f90c822e73f8 src/share/vm/runtime/osThread.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/runtime/osThread.cpp	Wed Apr 27 01:25:04 2016 +0800
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 1997, 2014, 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.
+ *
+ */
+
+#include "precompiled.hpp"
+#include "oops/oop.inline.hpp"
+#include "runtime/osThread.hpp"
+
+PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
+
+OSThread::OSThread(OSThreadStartFunc start_proc, void* start_parm) {
+  pd_initialize();
+  set_start_proc(start_proc);
+  set_start_parm(start_parm);
+  set_interrupted(false);
+}
+
+OSThread::~OSThread() {
+  pd_destroy();
+}
+
+// Printing
+void OSThread::print_on(outputStream *st) const {
+  st->print("nid=0x%lx ", thread_id());
+  switch (_state) {
+    case ALLOCATED:               st->print("allocated ");                 break;
+    case INITIALIZED:             st->print("initialized ");               break;
+    case RUNNABLE:                st->print("runnable ");                  break;
+    case MONITOR_WAIT:            st->print("waiting for monitor entry "); break;
+    case CONDVAR_WAIT:            st->print("waiting on condition ");      break;
+    case OBJECT_WAIT:             st->print("in Object.wait() ");          break;
+    case BREAKPOINTED:            st->print("at breakpoint");               break;
+    case SLEEPING:                st->print("sleeping");                    break;
+    case ZOMBIE:                  st->print("zombie");                      break;
+    default:                      st->print("unknown state %d", _state); break;
+  }
+}