/*

 * Copyright (c) 2002, 2011, 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_SOLARIS_VM_THREAD_SOLARIS_INLINE_HPP

#define OS_SOLARIS_VM_THREAD_SOLARIS_INLINE_HPP

#ifndef SHARE_VM_RUNTIME_THREAD_INLINE_HPP_SCOPE

#error "This file should only be included from thread.inline.hpp"

#endif

#include "runtime/thread.hpp"

#include "runtime/threadLocalStorage.hpp"

// Thread::current is "hot" it's called > 128K times in the 1st 500 msecs of

// startup.

// ThreadLocalStorage::thread is warm -- it's called > 16K times in the same

// period.   Thread::current() now calls ThreadLocalStorage::thread() directly.

// For SPARC, to avoid excessive register window spill-fill faults,

// we aggressively inline these routines.

inline Thread* ThreadLocalStorage::thread()  {

  // don't use specialized code if +UseMallocOnly -- may confuse Purify et al.

  debug_only(if (UseMallocOnly) return get_thread_slow(););

  uintptr_t raw = pd_raw_thread_id();

  int ix = pd_cache_index(raw);

  Thread* candidate = ThreadLocalStorage::_get_thread_cache[ix];

  if (candidate->self_raw_id() == raw) {

    // hit

    return candidate;

  } else {

    return ThreadLocalStorage::get_thread_via_cache_slowly(raw, ix);

  }

}

#endif // OS_SOLARIS_VM_THREAD_SOLARIS_INLINE_HPP