jdk8-mips64-public/hotspot: src/share/vm/runtime/thread.inline.hpp@eef07cd490d4

     1 /*

     2  * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  *

    23  */

    25 #ifndef SHARE_VM_RUNTIME_THREAD_INLINE_HPP

    26 #define SHARE_VM_RUNTIME_THREAD_INLINE_HPP

    28 #define SHARE_VM_RUNTIME_THREAD_INLINE_HPP_SCOPE

    30 #include "runtime/thread.hpp"

    31 #ifdef TARGET_OS_FAMILY_linux

    32 # include "thread_linux.inline.hpp"

    33 #endif

    34 #ifdef TARGET_OS_FAMILY_solaris

    35 # include "thread_solaris.inline.hpp"

    36 #endif

    37 #ifdef TARGET_OS_FAMILY_windows

    38 # include "thread_windows.inline.hpp"

    39 #endif

    40 #ifdef TARGET_OS_FAMILY_aix

    41 # include "thread_aix.inline.hpp"

    42 #endif

    43 #ifdef TARGET_OS_FAMILY_bsd

    44 # include "thread_bsd.inline.hpp"

    45 #endif

    47 #undef SHARE_VM_RUNTIME_THREAD_INLINE_HPP_SCOPE

    49 inline jlong Thread::cooked_allocated_bytes() {

    50   jlong allocated_bytes = OrderAccess::load_acquire(&_allocated_bytes);

    51   if (UseTLAB) {

    52     size_t used_bytes = tlab().used_bytes();

    53     if ((ssize_t)used_bytes > 0) {

    54       // More-or-less valid tlab. The load_acquire above should ensure

    55       // that the result of the add is <= the instantaneous value.

    56       return allocated_bytes + used_bytes;

    57     }

    58   }

    59   return allocated_bytes;

    60 }

    62 #ifdef PPC64

    63 inline JavaThreadState JavaThread::thread_state() const    {

    64   return (JavaThreadState) OrderAccess::load_acquire((volatile jint*)&_thread_state);

    65 }

    67 inline void JavaThread::set_thread_state(JavaThreadState s) {

    68   OrderAccess::release_store((volatile jint*)&_thread_state, (jint)s);

    69 }

    70 #endif

    72 inline void JavaThread::set_done_attaching_via_jni() {

    73   _jni_attach_state = _attached_via_jni;

    74   OrderAccess::fence();

    75 }

    77 #endif // SHARE_VM_RUNTIME_THREAD_INLINE_HPP

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