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src/os/solaris/vm/thread_solaris.inline.hpp@f34d701e952e (annotated)
src/os/solaris/vm/thread_solaris.inline.hpp
Tue, 27 Nov 2012 14:20:21 +0100
- author
- stefank
- date
- Tue, 27 Nov 2012 14:20:21 +0100
- changeset 4299
- f34d701e952e
- parent 2423
- b1a2afa37ec4
- child 6876
- 710a3c8b516e
- child 6911
- ce8f6bb717c9
- permissions
- -rw-r--r--
8003935: Simplify the needed includes for using Thread::current()
Reviewed-by: dholmes, rbackman, coleenp
| duke@435 | 1 | /* |
| phh@2423 | 2 | * Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved. |
| duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| duke@435 | 4 | * |
| duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
| duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| duke@435 | 7 | * published by the Free Software Foundation. |
| duke@435 | 8 | * |
| duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| duke@435 | 13 | * accompanied this code). |
| duke@435 | 14 | * |
| duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
| duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| duke@435 | 18 | * |
| trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
| trims@1907 | 21 | * questions. |
| duke@435 | 22 | * |
| duke@435 | 23 | */ |
| duke@435 | 24 | |
| stefank@2314 | 25 | #ifndef OS_SOLARIS_VM_THREAD_SOLARIS_INLINE_HPP |
| stefank@2314 | 26 | #define OS_SOLARIS_VM_THREAD_SOLARIS_INLINE_HPP |
| stefank@2314 | 27 | |
| stefank@4299 | 28 | #ifndef SHARE_VM_RUNTIME_THREAD_INLINE_HPP_SCOPE |
| stefank@4299 | 29 | #error "This file should only be included from thread.inline.hpp" |
| stefank@4299 | 30 | #endif |
| stefank@4299 | 31 | |
| stefank@2314 | 32 | #include "runtime/atomic.hpp" |
| stefank@2314 | 33 | #include "runtime/prefetch.hpp" |
| stefank@2314 | 34 | #include "runtime/thread.hpp" |
| stefank@2314 | 35 | #include "runtime/threadLocalStorage.hpp" |
| stefank@2314 | 36 | #ifdef TARGET_OS_ARCH_solaris_x86 |
| stefank@2314 | 37 | # include "atomic_solaris_x86.inline.hpp" |
| stefank@2314 | 38 | # include "orderAccess_solaris_x86.inline.hpp" |
| stefank@2314 | 39 | # include "prefetch_solaris_x86.inline.hpp" |
| stefank@2314 | 40 | #endif |
| stefank@2314 | 41 | #ifdef TARGET_OS_ARCH_solaris_sparc |
| stefank@2314 | 42 | # include "atomic_solaris_sparc.inline.hpp" |
| stefank@2314 | 43 | # include "orderAccess_solaris_sparc.inline.hpp" |
| stefank@2314 | 44 | # include "prefetch_solaris_sparc.inline.hpp" |
| stefank@2314 | 45 | #endif |
| stefank@2314 | 46 | |
| duke@435 | 47 | // Thread::current is "hot" it's called > 128K times in the 1st 500 msecs of |
| duke@435 | 48 | // startup. |
| duke@435 | 49 | // ThreadLocalStorage::thread is warm -- it's called > 16K times in the same |
| duke@435 | 50 | // period. Thread::current() now calls ThreadLocalStorage::thread() directly. |
| duke@435 | 51 | // For SPARC, to avoid excessive register window spill-fill faults, |
| duke@435 | 52 | // we aggressively inline these routines. |
| duke@435 | 53 | |
| duke@435 | 54 | inline Thread* ThreadLocalStorage::thread() { |
| duke@435 | 55 | // don't use specialized code if +UseMallocOnly -- may confuse Purify et al. |
| duke@435 | 56 | debug_only(if (UseMallocOnly) return get_thread_slow();); |
| duke@435 | 57 | |
| duke@435 | 58 | uintptr_t raw = pd_raw_thread_id(); |
| duke@435 | 59 | int ix = pd_cache_index(raw); |
| phh@2423 | 60 | Thread* candidate = ThreadLocalStorage::_get_thread_cache[ix]; |
| phh@2423 | 61 | if (candidate->self_raw_id() == raw) { |
| duke@435 | 62 | // hit |
| phh@2423 | 63 | return candidate; |
| duke@435 | 64 | } else { |
| duke@435 | 65 | return ThreadLocalStorage::get_thread_via_cache_slowly(raw, ix); |
| duke@435 | 66 | } |
| duke@435 | 67 | } |
| stefank@2314 | 68 | |
| stefank@2314 | 69 | #endif // OS_SOLARIS_VM_THREAD_SOLARIS_INLINE_HPP |
