Mercurial > hg > truffle
annotate src/share/vm/oops/oop.cpp @ 6139:0919b2e7895d
7174510: 19 JCK compiler tests fail with C2 error: memNode.cpp:812 - ShouldNotReachHere
Summary: Add missing check for EncodeP node in MemNode::Ideal_common_DU_postCCP() method.
Reviewed-by: twisti
author | kvn |
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date | Mon, 11 Jun 2012 14:58:51 -0700 |
parents | b632e80fc9dc |
children | da91efe96a93 |
rev | line source |
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0 | 1 /* |
6008 | 2 * Copyright (c) 1997, 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" |
26 #include "classfile/javaClasses.hpp" | |
27 #include "oops/oop.inline.hpp" | |
28 #include "runtime/handles.inline.hpp" | |
29 #include "utilities/copy.hpp" | |
30 #ifdef TARGET_OS_FAMILY_linux | |
31 # include "thread_linux.inline.hpp" | |
32 #endif | |
33 #ifdef TARGET_OS_FAMILY_solaris | |
34 # include "thread_solaris.inline.hpp" | |
35 #endif | |
36 #ifdef TARGET_OS_FAMILY_windows | |
37 # include "thread_windows.inline.hpp" | |
38 #endif | |
3960 | 39 #ifdef TARGET_OS_FAMILY_bsd |
40 # include "thread_bsd.inline.hpp" | |
41 #endif | |
0 | 42 |
43 bool always_do_update_barrier = false; | |
44 | |
45 BarrierSet* oopDesc::_bs = NULL; | |
46 | |
47 void oopDesc::print_on(outputStream* st) const { | |
48 if (this == NULL) { | |
49 st->print_cr("NULL"); | |
50 } else { | |
51 blueprint()->oop_print_on(oop(this), st); | |
52 } | |
53 } | |
54 | |
55 void oopDesc::print_address_on(outputStream* st) const { | |
56 if (PrintOopAddress) { | |
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57 st->print("{"INTPTR_FORMAT"}", this); |
0 | 58 } |
59 } | |
60 | |
61 void oopDesc::print() { print_on(tty); } | |
62 | |
63 void oopDesc::print_address() { print_address_on(tty); } | |
64 | |
65 char* oopDesc::print_string() { | |
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66 stringStream st; |
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67 print_on(&st); |
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68 return st.as_string(); |
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69 } |
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70 |
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71 void oopDesc::print_value() { |
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72 print_value_on(tty); |
0 | 73 } |
74 | |
75 char* oopDesc::print_value_string() { | |
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76 char buf[100]; |
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77 stringStream st(buf, sizeof(buf)); |
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78 print_value_on(&st); |
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79 return st.as_string(); |
0 | 80 } |
81 | |
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82 void oopDesc::print_value_on(outputStream* st) const { |
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83 oop obj = oop(this); |
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84 if (this == NULL) { |
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85 st->print("NULL"); |
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86 } else if (java_lang_String::is_instance(obj)) { |
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87 java_lang_String::print(obj, st); |
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88 if (PrintOopAddress) print_address_on(st); |
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89 #ifdef ASSERT |
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90 } else if (!Universe::heap()->is_in(obj) || !Universe::heap()->is_in(klass())) { |
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91 st->print("### BAD OOP %p ###", (address)obj); |
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92 #endif //ASSERT |
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93 } else { |
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94 blueprint()->oop_print_value_on(obj, st); |
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95 } |
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96 } |
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97 |
0 | 98 |
99 void oopDesc::verify_on(outputStream* st) { | |
100 if (this != NULL) { | |
101 blueprint()->oop_verify_on(this, st); | |
102 } | |
103 } | |
104 | |
105 | |
106 void oopDesc::verify() { | |
107 verify_on(tty); | |
108 } | |
109 | |
110 bool oopDesc::partially_loaded() { | |
111 return blueprint()->oop_partially_loaded(this); | |
112 } | |
113 | |
114 | |
115 void oopDesc::set_partially_loaded() { | |
116 blueprint()->oop_set_partially_loaded(this); | |
117 } | |
118 | |
119 | |
120 intptr_t oopDesc::slow_identity_hash() { | |
121 // slow case; we have to acquire the micro lock in order to locate the header | |
122 ResetNoHandleMark rnm; // Might be called from LEAF/QUICK ENTRY | |
123 HandleMark hm; | |
124 Handle object((oop)this); | |
125 assert(!is_shared_readonly(), "using identity hash on readonly object?"); | |
126 return ObjectSynchronizer::identity_hash_value_for(object); | |
127 } | |
128 | |
129 VerifyOopClosure VerifyOopClosure::verify_oop; | |
113
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130 |
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131 void VerifyOopClosure::do_oop(oop* p) { VerifyOopClosure::do_oop_work(p); } |
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132 void VerifyOopClosure::do_oop(narrowOop* p) { VerifyOopClosure::do_oop_work(p); } |