jdk8-mips64-public/hotspot: src/os/solaris/vm/thread

     1 /*

     2  * Copyright (c) 2002, 2011, 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.

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    23  */

    25 #ifndef OS_SOLARIS_VM_THREAD_SOLARIS_INLINE_HPP

    26 #define OS_SOLARIS_VM_THREAD_SOLARIS_INLINE_HPP

    28 #ifndef SHARE_VM_RUNTIME_THREAD_INLINE_HPP_SCOPE

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

    30 #endif

    32 #include "runtime/atomic.hpp"

    33 #include "runtime/prefetch.hpp"

    34 #include "runtime/thread.hpp"

    35 #include "runtime/threadLocalStorage.hpp"

    36 #ifdef TARGET_OS_ARCH_solaris_x86

    37 # include "atomic_solaris_x86.inline.hpp"

    38 # include "orderAccess_solaris_x86.inline.hpp"

    39 # include "prefetch_solaris_x86.inline.hpp"

    40 #endif

    41 #ifdef TARGET_OS_ARCH_solaris_sparc

    42 # include "atomic_solaris_sparc.inline.hpp"

    43 # include "orderAccess_solaris_sparc.inline.hpp"

    44 # include "prefetch_solaris_sparc.inline.hpp"

    45 #endif

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

    48 // startup.

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

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

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

    52 // we aggressively inline these routines.

    54 inline Thread* ThreadLocalStorage::thread()  {

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

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

    58   uintptr_t raw = pd_raw_thread_id();

    59   int ix = pd_cache_index(raw);

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

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

    62     // hit

    63     return candidate;

    64   } else {

    65     return ThreadLocalStorage::get_thread_via_cache_slowly(raw, ix);

    66   }

    67 }

    69 #endif // OS_SOLARIS_VM_THREAD_SOLARIS_INLINE_HPP

src/os/solaris/vm/thread_solaris.inline.hpp@f73af4455d7d