Mercurial > hg > truffle
annotate src/share/vm/oops/oop.cpp @ 3011:f00918f35c7f
inlining and runtime interface related changes:
added codeSize() and compilerStorage() to RiMethod
HotSpotMethodResolved uses reflective methods instead of vmIds and survives compilations
HotSpotResolvedType.isInitialized not represented as field (can change)
inlining stores graphs into method objects and reuses them
author | Lukas Stadler <lukas.stadler@jku.at> |
---|---|
date | Thu, 16 Jun 2011 20:36:17 +0200 |
parents | f95d63e2154a |
children | f08d439fab8c |
rev | line source |
---|---|
0 | 1 /* |
1972 | 2 * Copyright (c) 1997, 2010, 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 * | |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1155
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1155
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1155
diff
changeset
|
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 | |
0 | 39 |
40 bool always_do_update_barrier = false; | |
41 | |
42 BarrierSet* oopDesc::_bs = NULL; | |
43 | |
44 void oopDesc::print_on(outputStream* st) const { | |
45 if (this == NULL) { | |
46 st->print_cr("NULL"); | |
47 } else { | |
48 blueprint()->oop_print_on(oop(this), st); | |
49 } | |
50 } | |
51 | |
52 void oopDesc::print_address_on(outputStream* st) const { | |
53 if (PrintOopAddress) { | |
665
c89f86385056
6814659: separable cleanups and subroutines for 6655638
jrose
parents:
196
diff
changeset
|
54 st->print("{"INTPTR_FORMAT"}", this); |
0 | 55 } |
56 } | |
57 | |
58 void oopDesc::print() { print_on(tty); } | |
59 | |
60 void oopDesc::print_address() { print_address_on(tty); } | |
61 | |
62 char* oopDesc::print_string() { | |
1155
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
63 stringStream st; |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
64 print_on(&st); |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
65 return st.as_string(); |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
66 } |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
67 |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
68 void oopDesc::print_value() { |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
69 print_value_on(tty); |
0 | 70 } |
71 | |
72 char* oopDesc::print_value_string() { | |
1155
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
73 char buf[100]; |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
74 stringStream st(buf, sizeof(buf)); |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
75 print_value_on(&st); |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
76 return st.as_string(); |
0 | 77 } |
78 | |
1155
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
79 void oopDesc::print_value_on(outputStream* st) const { |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
80 oop obj = oop(this); |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
81 if (this == NULL) { |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
82 st->print("NULL"); |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
83 } else if (java_lang_String::is_instance(obj)) { |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
84 java_lang_String::print(obj, st); |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
85 if (PrintOopAddress) print_address_on(st); |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
86 #ifdef ASSERT |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
87 } else if (!Universe::heap()->is_in(obj) || !Universe::heap()->is_in(klass())) { |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
88 st->print("### BAD OOP %p ###", (address)obj); |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
89 #endif //ASSERT |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
90 } else { |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
91 blueprint()->oop_print_value_on(obj, st); |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
92 } |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
93 } |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
665
diff
changeset
|
94 |
0 | 95 |
96 void oopDesc::verify_on(outputStream* st) { | |
97 if (this != NULL) { | |
98 blueprint()->oop_verify_on(this, st); | |
99 } | |
100 } | |
101 | |
102 | |
103 void oopDesc::verify() { | |
104 verify_on(tty); | |
105 } | |
106 | |
107 | |
113
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
|
108 // XXX verify_old_oop doesn't do anything (should we remove?) |
0 | 109 void oopDesc::verify_old_oop(oop* p, bool allow_dirty) { |
110 blueprint()->oop_verify_old_oop(this, p, allow_dirty); | |
111 } | |
112 | |
113
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
|
113 void oopDesc::verify_old_oop(narrowOop* p, bool allow_dirty) { |
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
|
114 blueprint()->oop_verify_old_oop(this, p, allow_dirty); |
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
|
115 } |
0 | 116 |
117 bool oopDesc::partially_loaded() { | |
118 return blueprint()->oop_partially_loaded(this); | |
119 } | |
120 | |
121 | |
122 void oopDesc::set_partially_loaded() { | |
123 blueprint()->oop_set_partially_loaded(this); | |
124 } | |
125 | |
126 | |
127 intptr_t oopDesc::slow_identity_hash() { | |
128 // slow case; we have to acquire the micro lock in order to locate the header | |
129 ResetNoHandleMark rnm; // Might be called from LEAF/QUICK ENTRY | |
130 HandleMark hm; | |
131 Handle object((oop)this); | |
132 assert(!is_shared_readonly(), "using identity hash on readonly object?"); | |
133 return ObjectSynchronizer::identity_hash_value_for(object); | |
134 } | |
135 | |
136 VerifyOopClosure VerifyOopClosure::verify_oop; | |
113
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
|
137 |
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
|
138 void VerifyOopClosure::do_oop(oop* p) { VerifyOopClosure::do_oop_work(p); } |
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
|
139 void VerifyOopClosure::do_oop(narrowOop* p) { VerifyOopClosure::do_oop_work(p); } |