Mercurial > hg > graal-compiler
annotate src/share/vm/oops/oop.cpp @ 7199:cd3d6a6b95d9
8003240: x86: move MacroAssembler into separate file
Reviewed-by: kvn
author | twisti |
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date | Fri, 30 Nov 2012 15:23:16 -0800 |
parents | da91efe96a93 |
children | f34d701e952e |
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" |
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26 #include "classfile/altHashing.hpp" |
1972 | 27 #include "classfile/javaClasses.hpp" |
28 #include "oops/oop.inline.hpp" | |
29 #include "runtime/handles.inline.hpp" | |
30 #include "utilities/copy.hpp" | |
31 #ifdef TARGET_OS_FAMILY_linux | |
32 # include "thread_linux.inline.hpp" | |
33 #endif | |
34 #ifdef TARGET_OS_FAMILY_solaris | |
35 # include "thread_solaris.inline.hpp" | |
36 #endif | |
37 #ifdef TARGET_OS_FAMILY_windows | |
38 # include "thread_windows.inline.hpp" | |
39 #endif | |
3960 | 40 #ifdef TARGET_OS_FAMILY_bsd |
41 # include "thread_bsd.inline.hpp" | |
42 #endif | |
0 | 43 |
44 bool always_do_update_barrier = false; | |
45 | |
46 BarrierSet* oopDesc::_bs = NULL; | |
47 | |
48 void oopDesc::print_on(outputStream* st) const { | |
49 if (this == NULL) { | |
50 st->print_cr("NULL"); | |
51 } else { | |
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52 klass()->oop_print_on(oop(this), st); |
0 | 53 } |
54 } | |
55 | |
56 void oopDesc::print_address_on(outputStream* st) const { | |
57 if (PrintOopAddress) { | |
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58 st->print("{"INTPTR_FORMAT"}", this); |
0 | 59 } |
60 } | |
61 | |
62 void oopDesc::print() { print_on(tty); } | |
63 | |
64 void oopDesc::print_address() { print_address_on(tty); } | |
65 | |
66 char* oopDesc::print_string() { | |
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67 stringStream st; |
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68 print_on(&st); |
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69 return st.as_string(); |
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70 } |
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71 |
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72 void oopDesc::print_value() { |
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73 print_value_on(tty); |
0 | 74 } |
75 | |
76 char* oopDesc::print_value_string() { | |
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77 char buf[100]; |
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78 stringStream st(buf, sizeof(buf)); |
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79 print_value_on(&st); |
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80 return st.as_string(); |
0 | 81 } |
82 | |
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83 void oopDesc::print_value_on(outputStream* st) const { |
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84 oop obj = oop(this); |
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85 if (this == NULL) { |
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86 st->print("NULL"); |
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87 } else if (java_lang_String::is_instance(obj)) { |
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88 java_lang_String::print(obj, st); |
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89 if (PrintOopAddress) print_address_on(st); |
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90 } else { |
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91 klass()->oop_print_value_on(obj, st); |
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92 } |
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93 } |
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94 |
0 | 95 |
96 void oopDesc::verify_on(outputStream* st) { | |
97 if (this != NULL) { | |
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98 klass()->oop_verify_on(this, st); |
0 | 99 } |
100 } | |
101 | |
102 | |
103 void oopDesc::verify() { | |
104 verify_on(tty); | |
105 } | |
106 | |
107 intptr_t oopDesc::slow_identity_hash() { | |
108 // slow case; we have to acquire the micro lock in order to locate the header | |
109 ResetNoHandleMark rnm; // Might be called from LEAF/QUICK ENTRY | |
110 HandleMark hm; | |
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111 Handle object(this); |
0 | 112 return ObjectSynchronizer::identity_hash_value_for(object); |
113 } | |
114 | |
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115 // When String table needs to rehash |
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116 unsigned int oopDesc::new_hash(jint seed) { |
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117 ResourceMark rm; |
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118 int length; |
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119 jchar* chars = java_lang_String::as_unicode_string(this, length); |
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120 // Use alternate hashing algorithm on the string |
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121 return AltHashing::murmur3_32(seed, chars, length); |
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122 } |
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123 |
0 | 124 VerifyOopClosure VerifyOopClosure::verify_oop; |
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125 |
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126 void VerifyOopClosure::do_oop(oop* p) { VerifyOopClosure::do_oop_work(p); } |
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127 void VerifyOopClosure::do_oop(narrowOop* p) { VerifyOopClosure::do_oop_work(p); } |