--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hotspot/os/bsd/osThread_bsd.hpp	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,152 @@
+/*
+ * Copyright (c) 1999, 2013, 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 OS_BSD_VM_OSTHREAD_BSD_HPP
+#define OS_BSD_VM_OSTHREAD_BSD_HPP
+
+ private:
+  int _thread_type;
+
+ public:
+
+  int thread_type() const {
+    return _thread_type;
+  }
+  void set_thread_type(int type) {
+    _thread_type = type;
+  }
+
+ private:
+
+#ifdef __APPLE__
+  typedef thread_t thread_id_t;
+#else
+  typedef pid_t thread_id_t;
+#endif
+
+  // _pthread_id is the pthread id, which is used by library calls
+  // (e.g. pthread_kill).
+  pthread_t _pthread_id;
+
+  // This is the "thread_id" from struct thread_identifier_info. According to a
+  // comment in thread_info.h, this is a "system-wide unique 64-bit thread id".
+  // The value is used by SA to correlate threads.
+  uint64_t _unique_thread_id;
+
+  sigset_t _caller_sigmask; // Caller's signal mask
+
+ public:
+
+  // Methods to save/restore caller's signal mask
+  sigset_t  caller_sigmask() const       { return _caller_sigmask; }
+  void    set_caller_sigmask(sigset_t sigmask)  { _caller_sigmask = sigmask; }
+
+#ifndef PRODUCT
+  // Used for debugging, return a unique integer for each thread.
+  intptr_t thread_identifier() const   { return (intptr_t)_pthread_id; }
+#endif
+
+#ifdef ASSERT
+  // We expect no reposition failures so kill vm if we get one.
+  //
+  bool valid_reposition_failure() {
+    return false;
+  }
+#endif // ASSERT
+
+  pthread_t pthread_id() const {
+    return _pthread_id;
+  }
+  void set_pthread_id(pthread_t tid) {
+    _pthread_id = tid;
+  }
+
+  void set_unique_thread_id(uint64_t id) {
+    _unique_thread_id = id;
+  }
+
+  // ***************************************************************
+  // suspension support.
+  // ***************************************************************
+
+public:
+  // flags that support signal based suspend/resume on Bsd are in a
+  // separate class to avoid confusion with many flags in OSThread that
+  // are used by VM level suspend/resume.
+  os::SuspendResume sr;
+
+  // _ucontext and _siginfo are used by SR_handler() to save thread context,
+  // and they will later be used to walk the stack or reposition thread PC.
+  // If the thread is not suspended in SR_handler() (e.g. self suspend),
+  // the value in _ucontext is meaningless, so we must use the last Java
+  // frame information as the frame. This will mean that for threads
+  // that are parked on a mutex the profiler (and safepoint mechanism)
+  // will see the thread as if it were still in the Java frame. This
+  // not a problem for the profiler since the Java frame is a close
+  // enough result. For the safepoint mechanism when the give it the
+  // Java frame we are not at a point where the safepoint needs the
+  // frame to that accurate (like for a compiled safepoint) since we
+  // should be in a place where we are native and will block ourselves
+  // if we transition.
+private:
+  void* _siginfo;
+  ucontext_t* _ucontext;
+  int _expanding_stack;                 /* non zero if manually expanding stack */
+  address _alt_sig_stack;               /* address of base of alternate signal stack */
+
+public:
+  void* siginfo() const                   { return _siginfo;  }
+  void set_siginfo(void* ptr)             { _siginfo = ptr;   }
+  ucontext_t* ucontext() const            { return _ucontext; }
+  void set_ucontext(ucontext_t* ptr)      { _ucontext = ptr;  }
+  void set_expanding_stack(void)          { _expanding_stack = 1;  }
+  void clear_expanding_stack(void)        { _expanding_stack = 0;  }
+  int  expanding_stack(void)              { return _expanding_stack;  }
+
+  void set_alt_sig_stack(address val)     { _alt_sig_stack = val; }
+  address alt_sig_stack(void)             { return _alt_sig_stack; }
+
+private:
+  Monitor* _startThread_lock;     // sync parent and child in thread creation
+
+public:
+
+  Monitor* startThread_lock() const {
+    return _startThread_lock;
+  }
+
+  // ***************************************************************
+  // Platform dependent initialization and cleanup
+  // ***************************************************************
+
+private:
+
+  void pd_initialize();
+  void pd_destroy();
+
+// Reconciliation History
+// osThread_solaris.hpp 1.24 99/08/27 13:11:54
+// End
+
+#endif // OS_BSD_VM_OSTHREAD_BSD_HPP