src/share/vm/oops/markOop.cpp

Thu, 22 May 2014 15:52:41 -0400

author
drchase
date
Thu, 22 May 2014 15:52:41 -0400
changeset 6680
78bbf4d43a14
parent 4299
f34d701e952e
child 6876
710a3c8b516e
child 7605
6e8e0bf87bbe
permissions
-rw-r--r--

8037816: Fix for 8036122 breaks build with Xcode5/clang
8043029: Change 8037816 breaks HS build with older GCC versions which don't support diagnostic pragmas
8043164: Format warning in traceStream.hpp
Summary: Backport of main fix + two corrections, enables clang compilation, turns on format attributes, corrects/mutes warnings
Reviewed-by: kvn, coleenp, iveresov, twisti

     1 /*
     2  * Copyright (c) 1997, 2014, 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 #include "precompiled.hpp"
    26 #include "oops/markOop.hpp"
    27 #include "runtime/thread.inline.hpp"
    29 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
    31 void markOopDesc::print_on(outputStream* st) const {
    32   if (is_locked()) {
    33     st->print("locked(" INTPTR_FORMAT ")->", value());
    34     markOop(*(markOop*)value())->print_on(st);
    35   } else {
    36     assert(is_unlocked() || has_bias_pattern(), "just checking");
    37     st->print("mark(");
    38     if (has_bias_pattern())  st->print("biased,");
    39     st->print("hash %#lx,", hash());
    40     st->print("age %d)", age());
    41   }
    42 }

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