Mercurial > hg > graal-compiler
annotate src/share/vm/oops/compiledICHolder.cpp @ 13715:b270b954ba9a
Avoid segfault in InstanceKlass::oop_print_on's String special case when the value array is null.
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Mon, 20 Jan 2014 19:49:47 +0100 |
parents | e0c9a1d29eb4 |
children | de6a9e811145 |
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0 | 1 /* |
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2 * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #include "precompiled.hpp" |
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26 #include "oops/compiledICHolder.hpp" |
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27 #include "oops/klass.hpp" |
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28 #include "oops/method.hpp" |
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29 #include "oops/oop.inline2.hpp" |
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30 |
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31 volatile int CompiledICHolder::_live_count; |
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32 volatile int CompiledICHolder::_live_not_claimed_count; |
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33 |
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34 |
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35 // Printing |
0 | 36 |
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37 void CompiledICHolder::print_on(outputStream* st) const { |
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38 st->print("%s", internal_name()); |
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39 st->print(" - method: "); holder_method()->print_value_on(st); st->cr(); |
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40 st->print(" - klass: "); holder_klass()->print_value_on(st); st->cr(); |
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41 } |
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42 |
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43 void CompiledICHolder::print_value_on(outputStream* st) const { |
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44 st->print("%s", internal_name()); |
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45 } |
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46 |
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47 |
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48 // Verification |
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49 |
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50 void CompiledICHolder::verify_on(outputStream* st) { |
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51 guarantee(holder_method()->is_method(), "should be method"); |
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52 guarantee(holder_klass()->is_klass(), "should be klass"); |
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53 } |