author | jmasa |
Wed, 25 Jun 2014 20:41:16 -0700 | |
changeset 25354 | f6762819b488 |
parent 25351 | 7c198a690050 |
child 25468 | 5331df506290 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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||
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#include "precompiled.hpp" |
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#include "oops/oop.inline.hpp" |
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#include "runtime/atomic.inline.hpp" |
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#include "utilities/accessFlags.hpp" |
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#ifdef TARGET_OS_FAMILY_linux |
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# include "os_linux.inline.hpp" |
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#endif |
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#ifdef TARGET_OS_FAMILY_solaris |
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# include "os_solaris.inline.hpp" |
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#endif |
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#ifdef TARGET_OS_FAMILY_windows |
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# include "os_windows.inline.hpp" |
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#endif |
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#ifdef TARGET_OS_FAMILY_aix |
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# include "os_aix.inline.hpp" |
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#endif |
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#ifdef TARGET_OS_FAMILY_bsd |
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# include "os_bsd.inline.hpp" |
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#endif |
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void AccessFlags::atomic_set_bits(jint bits) { |
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// Atomically update the flags with the bits given |
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jint old_flags, new_flags, f; |
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do { |
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old_flags = _flags; |
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new_flags = old_flags | bits; |
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f = Atomic::cmpxchg(new_flags, &_flags, old_flags); |
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} while(f != old_flags); |
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} |
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void AccessFlags::atomic_clear_bits(jint bits) { |
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// Atomically update the flags with the bits given |
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jint old_flags, new_flags, f; |
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do { |
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old_flags = _flags; |
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new_flags = old_flags & ~bits; |
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f = Atomic::cmpxchg(new_flags, &_flags, old_flags); |
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} while(f != old_flags); |
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} |
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||
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#if !defined(PRODUCT) || INCLUDE_JVMTI |
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void AccessFlags::print_on(outputStream* st) const { |
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if (is_public ()) st->print("public " ); |
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if (is_private ()) st->print("private " ); |
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if (is_protected ()) st->print("protected " ); |
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if (is_static ()) st->print("static " ); |
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if (is_final ()) st->print("final " ); |
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if (is_synchronized()) st->print("synchronized "); |
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if (is_volatile ()) st->print("volatile " ); |
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if (is_transient ()) st->print("transient " ); |
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if (is_native ()) st->print("native " ); |
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if (is_interface ()) st->print("interface " ); |
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if (is_abstract ()) st->print("abstract " ); |
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if (is_strict ()) st->print("strict " ); |
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if (is_synthetic ()) st->print("synthetic " ); |
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if (is_old ()) st->print("{old} " ); |
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if (is_obsolete ()) st->print("{obsolete} " ); |
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if (on_stack ()) st->print("{on_stack} " ); |
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} |
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#endif // !PRODUCT || INCLUDE_JVMTI |
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void accessFlags_init() { |
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assert(sizeof(AccessFlags) == sizeof(jint), "just checking size of flags"); |
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} |