Mercurial > jdk8-mips64-public > hotspot / annotate
src/share/vm/utilities/accessFlags.cpp@f95d63e2154a (annotated)
src/share/vm/utilities/accessFlags.cpp
Tue, 23 Nov 2010 13:22:55 -0800
- author
- stefank
- date
- Tue, 23 Nov 2010 13:22:55 -0800
- changeset 2314
- f95d63e2154a
- parent 1907
- c18cbe5936b8
- child 3156
- f08d439fab8c
- permissions
- -rw-r--r--
6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
| duke@435 | 1 | /* |
| stefank@2314 | 2 | * Copyright (c) 1997, 2010, 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 | #include "precompiled.hpp" |
| stefank@2314 | 26 | #include "oops/oop.inline.hpp" |
| stefank@2314 | 27 | #include "utilities/accessFlags.hpp" |
| stefank@2314 | 28 | #ifdef TARGET_OS_FAMILY_linux |
| stefank@2314 | 29 | # include "os_linux.inline.hpp" |
| stefank@2314 | 30 | #endif |
| stefank@2314 | 31 | #ifdef TARGET_OS_FAMILY_solaris |
| stefank@2314 | 32 | # include "os_solaris.inline.hpp" |
| stefank@2314 | 33 | #endif |
| stefank@2314 | 34 | #ifdef TARGET_OS_FAMILY_windows |
| stefank@2314 | 35 | # include "os_windows.inline.hpp" |
| stefank@2314 | 36 | #endif |
| duke@435 | 37 | |
| duke@435 | 38 | |
| duke@435 | 39 | void AccessFlags::atomic_set_bits(jint bits) { |
| duke@435 | 40 | // Atomically update the flags with the bits given |
| duke@435 | 41 | jint old_flags, new_flags, f; |
| duke@435 | 42 | do { |
| duke@435 | 43 | old_flags = _flags; |
| duke@435 | 44 | new_flags = old_flags | bits; |
| duke@435 | 45 | f = Atomic::cmpxchg(new_flags, &_flags, old_flags); |
| duke@435 | 46 | } while(f != old_flags); |
| duke@435 | 47 | } |
| duke@435 | 48 | |
| duke@435 | 49 | void AccessFlags::atomic_clear_bits(jint bits) { |
| duke@435 | 50 | // Atomically update the flags with the bits given |
| duke@435 | 51 | jint old_flags, new_flags, f; |
| duke@435 | 52 | do { |
| duke@435 | 53 | old_flags = _flags; |
| duke@435 | 54 | new_flags = old_flags & ~bits; |
| duke@435 | 55 | f = Atomic::cmpxchg(new_flags, &_flags, old_flags); |
| duke@435 | 56 | } while(f != old_flags); |
| duke@435 | 57 | } |
| duke@435 | 58 | |
| duke@435 | 59 | #ifndef PRODUCT |
| duke@435 | 60 | |
| duke@435 | 61 | void AccessFlags::print_on(outputStream* st) const { |
| duke@435 | 62 | if (is_public ()) st->print("public " ); |
| duke@435 | 63 | if (is_private ()) st->print("private " ); |
| duke@435 | 64 | if (is_protected ()) st->print("protected " ); |
| duke@435 | 65 | if (is_static ()) st->print("static " ); |
| duke@435 | 66 | if (is_final ()) st->print("final " ); |
| duke@435 | 67 | if (is_synchronized()) st->print("synchronized "); |
| duke@435 | 68 | if (is_volatile ()) st->print("volatile " ); |
| duke@435 | 69 | if (is_transient ()) st->print("transient " ); |
| duke@435 | 70 | if (is_native ()) st->print("native " ); |
| duke@435 | 71 | if (is_interface ()) st->print("interface " ); |
| duke@435 | 72 | if (is_abstract ()) st->print("abstract " ); |
| duke@435 | 73 | if (is_strict ()) st->print("strict " ); |
| duke@435 | 74 | if (is_synthetic ()) st->print("synthetic " ); |
| duke@435 | 75 | if (is_old ()) st->print("{old} " ); |
| duke@435 | 76 | if (is_obsolete ()) st->print("{obsolete} " ); |
| duke@435 | 77 | } |
| duke@435 | 78 | |
| duke@435 | 79 | #endif |
| duke@435 | 80 | |
| duke@435 | 81 | void accessFlags_init() { |
| duke@435 | 82 | assert(sizeof(AccessFlags) == sizeof(jint), "just checking size of flags"); |
| duke@435 | 83 | } |
