Mercurial > hg > truffle

annotate src/share/vm/oops/constMethod.cpp @ 8615:91c79e13b9cf

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
minor C1/C2 fix
author Christian Haeubl <haeubl@ssw.jku.at>
date Thu, 28 Mar 2013 13:38:47 +0100
parents 927a311d00f9
children 3efdfd6ddbf2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
a61af66fc99e Initial load
duke
parents:
diff changeset
1 /*
7956
16fb9f942703 6479360: PrintClassHistogram improvements
acorn
parents: 7462
diff changeset
2 * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a61af66fc99e Initial load
duke
parents:
diff changeset
4 *
a61af66fc99e Initial load
duke
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
a61af66fc99e Initial load
duke
parents:
diff changeset
7 * published by the Free Software Foundation.
a61af66fc99e Initial load
duke
parents:
diff changeset
8 *
a61af66fc99e Initial load
duke
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
a61af66fc99e Initial load
duke
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a61af66fc99e Initial load
duke
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a61af66fc99e Initial load
duke
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
a61af66fc99e Initial load
duke
parents:
diff changeset
13 * accompanied this code).
a61af66fc99e Initial load
duke
parents:
diff changeset
14 *
a61af66fc99e Initial load
duke
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
a61af66fc99e Initial load
duke
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
a61af66fc99e Initial load
duke
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a61af66fc99e Initial load
duke
parents:
diff changeset
18 *
1552
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 0
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 0
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: 0
diff changeset
21 * questions.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
22 *
a61af66fc99e Initial load
duke
parents:
diff changeset
23 */
a61af66fc99e Initial load
duke
parents:
diff changeset
24
1972
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
25 #include "precompiled.hpp"
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
26 #include "interpreter/interpreter.hpp"
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
27 #include "memory/gcLocker.hpp"
7956
16fb9f942703 6479360: PrintClassHistogram improvements
acorn
parents: 7462
diff changeset
28 #include "memory/heapInspection.hpp"
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
29 #include "memory/metadataFactory.hpp"
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
30 #include "oops/constMethod.hpp"
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
31 #include "oops/method.hpp"
0
a61af66fc99e Initial load
duke
parents:
diff changeset
32
a61af66fc99e Initial load
duke
parents:
diff changeset
33 // Static initialization
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
34 const u2 ConstMethod::MAX_IDNUM = 0xFFFE;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
35 const u2 ConstMethod::UNSET_IDNUM = 0xFFFF;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
36
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
37 ConstMethod* ConstMethod::allocate(ClassLoaderData* loader_data,
6934
4735d2c84362 7200776: Implement default methods in interfaces
kamg
parents: 6725
diff changeset
38 int byte_code_size,
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
39 InlineTableSizes* sizes,
6934
4735d2c84362 7200776: Implement default methods in interfaces
kamg
parents: 6725
diff changeset
40 MethodType method_type,
4735d2c84362 7200776: Implement default methods in interfaces
kamg
parents: 6725
diff changeset
41 TRAPS) {
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
42 int size = ConstMethod::size(byte_code_size, sizes);
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
43 return new (loader_data, size, true, THREAD) ConstMethod(
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
44 byte_code_size, sizes, method_type, size);
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
45 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
46
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
47 ConstMethod::ConstMethod(int byte_code_size,
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
48 InlineTableSizes* sizes,
6934
4735d2c84362 7200776: Implement default methods in interfaces
kamg
parents: 6725
diff changeset
49 MethodType method_type,
4735d2c84362 7200776: Implement default methods in interfaces
kamg
parents: 6725
diff changeset
50 int size) {
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
51
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
52 No_Safepoint_Verifier no_safepoint;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
53 init_fingerprint();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
54 set_constants(NULL);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
55 set_stackmap_data(NULL);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
56 set_code_size(byte_code_size);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
57 set_constMethod_size(size);
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
58 set_inlined_tables_length(sizes);
6934
4735d2c84362 7200776: Implement default methods in interfaces
kamg
parents: 6725
diff changeset
59 set_method_type(method_type);
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
60 assert(this->size() == size, "wrong size for object");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
61 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
62
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
63
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
64 // Deallocate metadata fields associated with ConstMethod*
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
65 void ConstMethod::deallocate_contents(ClassLoaderData* loader_data) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
66 if (stackmap_data() != NULL) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
67 MetadataFactory::free_array<u1>(loader_data, stackmap_data());
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
68 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
69 set_stackmap_data(NULL);
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
70
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
71 // deallocate annotation arrays
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
72 if (has_method_annotations())
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
73 MetadataFactory::free_array<u1>(loader_data, method_annotations());
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
74 if (has_parameter_annotations())
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
75 MetadataFactory::free_array<u1>(loader_data, parameter_annotations());
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
76 if (has_type_annotations())
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
77 MetadataFactory::free_array<u1>(loader_data, type_annotations());
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
78 if (has_default_annotations())
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
79 MetadataFactory::free_array<u1>(loader_data, default_annotations());
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
80 }
0
a61af66fc99e Initial load
duke
parents:
diff changeset
81
a61af66fc99e Initial load
duke
parents:
diff changeset
82 // How big must this constMethodObject be?
a61af66fc99e Initial load
duke
parents:
diff changeset
83
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
84 int ConstMethod::size(int code_size,
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
85 InlineTableSizes* sizes) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
86 int extra_bytes = code_size;
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
87 if (sizes->compressed_linenumber_size() > 0) {
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
88 extra_bytes += sizes->compressed_linenumber_size();
0
a61af66fc99e Initial load
duke
parents:
diff changeset
89 }
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
90 if (sizes->checked_exceptions_length() > 0) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
91 extra_bytes += sizeof(u2);
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
92 extra_bytes += sizes->checked_exceptions_length() * sizeof(CheckedExceptionElement);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
93 }
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
94 if (sizes->localvariable_table_length() > 0) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
95 extra_bytes += sizeof(u2);
a61af66fc99e Initial load
duke
parents:
diff changeset
96 extra_bytes +=
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
97 sizes->localvariable_table_length() * sizeof(LocalVariableTableElement);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
98 }
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
99 if (sizes->exception_table_length() > 0) {
6213
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
100 extra_bytes += sizeof(u2);
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
101 extra_bytes += sizes->exception_table_length() * sizeof(ExceptionTableElement);
6213
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
102 }
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
103 if (sizes->generic_signature_index() != 0) {
7183
b2dbd323c668 8003848: Make ConstMethod::generic_signature_index optional and move Method::_max_stack to ConstMethod.
jiangli
parents: 6940
diff changeset
104 extra_bytes += sizeof(u2);
b2dbd323c668 8003848: Make ConstMethod::generic_signature_index optional and move Method::_max_stack to ConstMethod.
jiangli
parents: 6940
diff changeset
105 }
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
106 if (sizes->method_parameters_length() > 0) {
7462
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
107 extra_bytes += sizeof(u2);
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
108 extra_bytes += sizes->method_parameters_length() * sizeof(MethodParametersElement);
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
109 }
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
110
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
111 // Align sizes up to a word.
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
112 extra_bytes = align_size_up(extra_bytes, BytesPerWord);
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
113
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
114 // One pointer per annotation array
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
115 if (sizes->method_annotations_length() > 0) {
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
116 extra_bytes += sizeof(AnnotationArray*);
7462
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
117 }
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
118 if (sizes->parameter_annotations_length() > 0) {
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
119 extra_bytes += sizeof(AnnotationArray*);
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
120 }
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
121 if (sizes->type_annotations_length() > 0) {
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
122 extra_bytes += sizeof(AnnotationArray*);
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
123 }
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
124 if (sizes->default_annotations_length() > 0) {
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
125 extra_bytes += sizeof(AnnotationArray*);
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
126 }
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
127
0
a61af66fc99e Initial load
duke
parents:
diff changeset
128 int extra_words = align_size_up(extra_bytes, BytesPerWord) / BytesPerWord;
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
129 assert(extra_words == extra_bytes/BytesPerWord, "should already be aligned");
0
a61af66fc99e Initial load
duke
parents:
diff changeset
130 return align_object_size(header_size() + extra_words);
a61af66fc99e Initial load
duke
parents:
diff changeset
131 }
a61af66fc99e Initial load
duke
parents:
diff changeset
132
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
133 Method* ConstMethod::method() const {
6940
18fb7da42534 8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass
coleenp
parents: 6934
diff changeset
134 return _constants->pool_holder()->method_with_idnum(_method_idnum);
6123
2fe087c3e814 7172967: Eliminate constMethod's _method backpointer to methodOop.
jiangli
parents: 1972
diff changeset
135 }
0
a61af66fc99e Initial load
duke
parents:
diff changeset
136
a61af66fc99e Initial load
duke
parents:
diff changeset
137 // linenumber table - note that length is unknown until decompression,
a61af66fc99e Initial load
duke
parents:
diff changeset
138 // see class CompressedLineNumberReadStream.
a61af66fc99e Initial load
duke
parents:
diff changeset
139
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
140 u_char* ConstMethod::compressed_linenumber_table() const {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
141 // Located immediately following the bytecodes.
a61af66fc99e Initial load
duke
parents:
diff changeset
142 assert(has_linenumber_table(), "called only if table is present");
a61af66fc99e Initial load
duke
parents:
diff changeset
143 return code_end();
a61af66fc99e Initial load
duke
parents:
diff changeset
144 }
a61af66fc99e Initial load
duke
parents:
diff changeset
145
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
146 // Last short in ConstMethod* before annotations
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
147 u2* ConstMethod::last_u2_element() const {
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
148 int offset = 0;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
149 if (has_method_annotations()) offset++;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
150 if (has_parameter_annotations()) offset++;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
151 if (has_type_annotations()) offset++;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
152 if (has_default_annotations()) offset++;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
153 return (u2*)((AnnotationArray**)constMethod_end() - offset) - 1;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
154 }
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
155
7183
b2dbd323c668 8003848: Make ConstMethod::generic_signature_index optional and move Method::_max_stack to ConstMethod.
jiangli
parents: 6940
diff changeset
156 u2* ConstMethod::generic_signature_index_addr() const {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
157 // Located at the end of the constMethod.
7183
b2dbd323c668 8003848: Make ConstMethod::generic_signature_index optional and move Method::_max_stack to ConstMethod.
jiangli
parents: 6940
diff changeset
158 assert(has_generic_signature(), "called only if generic signature exists");
b2dbd323c668 8003848: Make ConstMethod::generic_signature_index optional and move Method::_max_stack to ConstMethod.
jiangli
parents: 6940
diff changeset
159 return last_u2_element();
b2dbd323c668 8003848: Make ConstMethod::generic_signature_index optional and move Method::_max_stack to ConstMethod.
jiangli
parents: 6940
diff changeset
160 }
b2dbd323c668 8003848: Make ConstMethod::generic_signature_index optional and move Method::_max_stack to ConstMethod.
jiangli
parents: 6940
diff changeset
161
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
162 u2* ConstMethod::method_parameters_length_addr() const {
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
163 assert(has_method_parameters(), "called only if table is present");
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
164 return has_generic_signature() ? (last_u2_element() - 1) :
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
165 last_u2_element();
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
166 }
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
167
7183
b2dbd323c668 8003848: Make ConstMethod::generic_signature_index optional and move Method::_max_stack to ConstMethod.
jiangli
parents: 6940
diff changeset
168 u2* ConstMethod::checked_exceptions_length_addr() const {
b2dbd323c668 8003848: Make ConstMethod::generic_signature_index optional and move Method::_max_stack to ConstMethod.
jiangli
parents: 6940
diff changeset
169 // Located immediately before the generic signature index.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
170 assert(has_checked_exceptions(), "called only if table is present");
7462
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
171 if(has_method_parameters()) {
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
172 // If method parameters present, locate immediately before them.
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
173 return (u2*)method_parameters_start() - 1;
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
174 } else {
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
175 // Else, the exception table is at the end of the constMethod.
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
176 return has_generic_signature() ? (last_u2_element() - 1) :
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
177 last_u2_element();
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
178 }
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
179 }
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
180
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
181 u2* ConstMethod::exception_table_length_addr() const {
6213
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
182 assert(has_exception_handler(), "called only if table is present");
0
a61af66fc99e Initial load
duke
parents:
diff changeset
183 if (has_checked_exceptions()) {
a61af66fc99e Initial load
duke
parents:
diff changeset
184 // If checked_exception present, locate immediately before them.
a61af66fc99e Initial load
duke
parents:
diff changeset
185 return (u2*) checked_exceptions_start() - 1;
a61af66fc99e Initial load
duke
parents:
diff changeset
186 } else {
7462
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
187 if(has_method_parameters()) {
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
188 // If method parameters present, locate immediately before them.
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
189 return (u2*)method_parameters_start() - 1;
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
190 } else {
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
191 // Else, the exception table is at the end of the constMethod.
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
192 return has_generic_signature() ? (last_u2_element() - 1) :
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
193 last_u2_element();
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
194 }
7462
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
195 }
0
a61af66fc99e Initial load
duke
parents:
diff changeset
196 }
a61af66fc99e Initial load
duke
parents:
diff changeset
197
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
198 u2* ConstMethod::localvariable_table_length_addr() const {
6213
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
199 assert(has_localvariable_table(), "called only if table is present");
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
200 if (has_exception_handler()) {
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
201 // If exception_table present, locate immediately before them.
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
202 return (u2*) exception_table_start() - 1;
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
203 } else {
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
204 if (has_checked_exceptions()) {
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
205 // If checked_exception present, locate immediately before them.
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
206 return (u2*) checked_exceptions_start() - 1;
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
207 } else {
7462
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
208 if(has_method_parameters()) {
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
209 // If method parameters present, locate immediately before them.
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
210 return (u2*)method_parameters_start() - 1;
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
211 } else {
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
212 // Else, the exception table is at the end of the constMethod.
7183
b2dbd323c668 8003848: Make ConstMethod::generic_signature_index optional and move Method::_max_stack to ConstMethod.
jiangli
parents: 6940
diff changeset
213 return has_generic_signature() ? (last_u2_element() - 1) :
b2dbd323c668 8003848: Make ConstMethod::generic_signature_index optional and move Method::_max_stack to ConstMethod.
jiangli
parents: 6940
diff changeset
214 last_u2_element();
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
215 }
6213
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
216 }
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
217 }
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
218 }
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
219
0
a61af66fc99e Initial load
duke
parents:
diff changeset
220 // Update the flags to indicate the presence of these optional fields.
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
221 void ConstMethod::set_inlined_tables_length(InlineTableSizes* sizes) {
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
222 _flags = 0;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
223 if (sizes->compressed_linenumber_size() > 0)
0
a61af66fc99e Initial load
duke
parents:
diff changeset
224 _flags |= _has_linenumber_table;
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
225 if (sizes->generic_signature_index() != 0)
7183
b2dbd323c668 8003848: Make ConstMethod::generic_signature_index optional and move Method::_max_stack to ConstMethod.
jiangli
parents: 6940
diff changeset
226 _flags |= _has_generic_signature;
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
227 if (sizes->method_parameters_length() > 0)
7462
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
228 _flags |= _has_method_parameters;
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
229 if (sizes->checked_exceptions_length() > 0)
7462
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
230 _flags |= _has_checked_exceptions;
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
231 if (sizes->exception_table_length() > 0)
7462
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
232 _flags |= _has_exception_table;
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
233 if (sizes->localvariable_table_length() > 0)
7462
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
234 _flags |= _has_localvariable_table;
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
235
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
236 // annotations, they are all pointer sized embedded objects so don't have
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
237 // a length embedded also.
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
238 if (sizes->method_annotations_length() > 0)
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
239 _flags |= _has_method_annotations;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
240 if (sizes->parameter_annotations_length() > 0)
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
241 _flags |= _has_parameter_annotations;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
242 if (sizes->type_annotations_length() > 0)
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
243 _flags |= _has_type_annotations;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
244 if (sizes->default_annotations_length() > 0)
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
245 _flags |= _has_default_annotations;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
246
7462
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
247 // This code is extremely brittle and should possibly be revised.
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
248 // The *_length_addr functions walk backwards through the
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
249 // constMethod data, using each of the length indexes ahead of them,
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
250 // as well as the flags variable. Therefore, the indexes must be
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
251 // initialized in reverse order, or else they will compute the wrong
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
252 // offsets. Moving the initialization of _flags into a separate
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
253 // block solves *half* of the problem, but the following part will
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
254 // still break if the order is not exactly right.
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
255 //
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
256 // Also, the servicability agent needs to be informed anytime
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
257 // anything is added here. It might be advisable to have some sort
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
258 // of indication of this inline.
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
259 if (sizes->generic_signature_index() != 0)
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
260 *(generic_signature_index_addr()) = sizes->generic_signature_index();
7462
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
261 // New data should probably go here.
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
262 if (sizes->method_parameters_length() > 0)
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
263 *(method_parameters_length_addr()) = sizes->method_parameters_length();
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
264 if (sizes->checked_exceptions_length() > 0)
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
265 *(checked_exceptions_length_addr()) = sizes->checked_exceptions_length();
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
266 if (sizes->exception_table_length() > 0)
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
267 *(exception_table_length_addr()) = sizes->exception_table_length();
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
268 if (sizes->localvariable_table_length() > 0)
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
269 *(localvariable_table_length_addr()) = sizes->localvariable_table_length();
7462
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
270 }
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
271
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
272 int ConstMethod::method_parameters_length() const {
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
273 return has_method_parameters() ? *(method_parameters_length_addr()) : 0;
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
274 }
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
275
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
276 MethodParametersElement* ConstMethod::method_parameters_start() const {
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
277 u2* addr = method_parameters_length_addr();
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
278 u2 length = *addr;
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
279 assert(length > 0, "should only be called if table is present");
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
280 addr -= length * sizeof(MethodParametersElement) / sizeof(u2);
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
281 return (MethodParametersElement*) addr;
0
a61af66fc99e Initial load
duke
parents:
diff changeset
282 }
a61af66fc99e Initial load
duke
parents:
diff changeset
283
a61af66fc99e Initial load
duke
parents:
diff changeset
284
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
285 int ConstMethod::checked_exceptions_length() const {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
286 return has_checked_exceptions() ? *(checked_exceptions_length_addr()) : 0;
a61af66fc99e Initial load
duke
parents:
diff changeset
287 }
a61af66fc99e Initial load
duke
parents:
diff changeset
288
a61af66fc99e Initial load
duke
parents:
diff changeset
289
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
290 CheckedExceptionElement* ConstMethod::checked_exceptions_start() const {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
291 u2* addr = checked_exceptions_length_addr();
a61af66fc99e Initial load
duke
parents:
diff changeset
292 u2 length = *addr;
a61af66fc99e Initial load
duke
parents:
diff changeset
293 assert(length > 0, "should only be called if table is present");
a61af66fc99e Initial load
duke
parents:
diff changeset
294 addr -= length * sizeof(CheckedExceptionElement) / sizeof(u2);
a61af66fc99e Initial load
duke
parents:
diff changeset
295 return (CheckedExceptionElement*) addr;
a61af66fc99e Initial load
duke
parents:
diff changeset
296 }
a61af66fc99e Initial load
duke
parents:
diff changeset
297
a61af66fc99e Initial load
duke
parents:
diff changeset
298
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
299 int ConstMethod::localvariable_table_length() const {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
300 return has_localvariable_table() ? *(localvariable_table_length_addr()) : 0;
a61af66fc99e Initial load
duke
parents:
diff changeset
301 }
a61af66fc99e Initial load
duke
parents:
diff changeset
302
a61af66fc99e Initial load
duke
parents:
diff changeset
303
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
304 LocalVariableTableElement* ConstMethod::localvariable_table_start() const {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
305 u2* addr = localvariable_table_length_addr();
a61af66fc99e Initial load
duke
parents:
diff changeset
306 u2 length = *addr;
a61af66fc99e Initial load
duke
parents:
diff changeset
307 assert(length > 0, "should only be called if table is present");
a61af66fc99e Initial load
duke
parents:
diff changeset
308 addr -= length * sizeof(LocalVariableTableElement) / sizeof(u2);
a61af66fc99e Initial load
duke
parents:
diff changeset
309 return (LocalVariableTableElement*) addr;
a61af66fc99e Initial load
duke
parents:
diff changeset
310 }
6213
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
311
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
312 int ConstMethod::exception_table_length() const {
6213
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
313 return has_exception_handler() ? *(exception_table_length_addr()) : 0;
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
314 }
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
315
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
316 ExceptionTableElement* ConstMethod::exception_table_start() const {
6213
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
317 u2* addr = exception_table_length_addr();
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
318 u2 length = *addr;
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
319 assert(length > 0, "should only be called if table is present");
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
320 addr -= length * sizeof(ExceptionTableElement) / sizeof(u2);
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
321 return (ExceptionTableElement*)addr;
8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table.
jiangli
parents: 6123
diff changeset
322 }
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
323
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
324 AnnotationArray** ConstMethod::method_annotations_addr() const {
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
325 assert(has_method_annotations(), "should only be called if method annotations are present");
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
326 return (AnnotationArray**)constMethod_end() - 1;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
327 }
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
328
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
329 AnnotationArray** ConstMethod::parameter_annotations_addr() const {
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
330 assert(has_parameter_annotations(), "should only be called if method parameter annotations are present");
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
331 int offset = 1;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
332 if (has_method_annotations()) offset++;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
333 return (AnnotationArray**)constMethod_end() - offset;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
334 }
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
335
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
336 AnnotationArray** ConstMethod::type_annotations_addr() const {
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
337 assert(has_type_annotations(), "should only be called if method type annotations are present");
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
338 int offset = 1;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
339 if (has_method_annotations()) offset++;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
340 if (has_parameter_annotations()) offset++;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
341 return (AnnotationArray**)constMethod_end() - offset;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
342 }
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
343
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
344 AnnotationArray** ConstMethod::default_annotations_addr() const {
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
345 assert(has_default_annotations(), "should only be called if method default annotations are present");
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
346 int offset = 1;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
347 if (has_method_annotations()) offset++;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
348 if (has_parameter_annotations()) offset++;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
349 if (has_type_annotations()) offset++;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
350 return (AnnotationArray**)constMethod_end() - offset;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
351 }
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
352
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
353 // Printing
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
354
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
355 void ConstMethod::print_on(outputStream* st) const {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
356 ResourceMark rm;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
357 assert(is_constMethod(), "must be constMethod");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
358 st->print_cr(internal_name());
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
359 st->print(" - method: " INTPTR_FORMAT " ", (address)method());
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
360 method()->print_value_on(st); st->cr();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
361 if (has_stackmap_table()) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
362 st->print(" - stackmap data: ");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
363 stackmap_data()->print_value_on(st);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
364 st->cr();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
365 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
366 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
367
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
368 // Short version of printing ConstMethod* - just print the name of the
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
369 // method it belongs to.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
370 void ConstMethod::print_value_on(outputStream* st) const {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
371 assert(is_constMethod(), "must be constMethod");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
372 st->print(" const part of method " );
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
373 method()->print_value_on(st);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
374 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
375
7956
16fb9f942703 6479360: PrintClassHistogram improvements
acorn
parents: 7462
diff changeset
376 #if INCLUDE_SERVICES
16fb9f942703 6479360: PrintClassHistogram improvements
acorn
parents: 7462
diff changeset
377 // Size Statistics
16fb9f942703 6479360: PrintClassHistogram improvements
acorn
parents: 7462
diff changeset
378 void ConstMethod::collect_statistics(KlassSizeStats *sz) const {
16fb9f942703 6479360: PrintClassHistogram improvements
acorn
parents: 7462
diff changeset
379 int n1, n2, n3;
16fb9f942703 6479360: PrintClassHistogram improvements
acorn
parents: 7462
diff changeset
380 sz->_const_method_bytes += (n1 = sz->count(this));
16fb9f942703 6479360: PrintClassHistogram improvements
acorn
parents: 7462
diff changeset
381 sz->_bytecode_bytes += (n2 = code_size());
16fb9f942703 6479360: PrintClassHistogram improvements
acorn
parents: 7462
diff changeset
382 sz->_stackmap_bytes += (n3 = sz->count_array(stackmap_data()));
16fb9f942703 6479360: PrintClassHistogram improvements
acorn
parents: 7462
diff changeset
383
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
384 // Count method annotations
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
385 int a1 = 0, a2 = 0, a3 = 0, a4 = 0;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
386 if (has_method_annotations()) {
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
387 sz->_methods_annotations_bytes += (a1 = sz->count_array(method_annotations()));
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
388 }
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
389 if (has_parameter_annotations()) {
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
390 sz->_methods_parameter_annotations_bytes += (a2 = sz->count_array(parameter_annotations()));
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
391 }
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
392 if (has_type_annotations()) {
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
393 sz->_methods_type_annotations_bytes += (a3 = sz->count_array(type_annotations()));
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
394 }
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
395 if (has_default_annotations()) {
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
396 sz->_methods_default_annotations_bytes += (a4 = sz->count_array(default_annotations()));
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
397 }
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
398
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
399 int size_annotations = a1 + a2 + a3 + a4;
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
400
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
401 sz->_method_all_bytes += n1 + n3 + size_annotations; // note: n2 is part of n3
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
402 sz->_ro_bytes += n1 + n3 + size_annotations;
7956
16fb9f942703 6479360: PrintClassHistogram improvements
acorn
parents: 7462
diff changeset
403 }
16fb9f942703 6479360: PrintClassHistogram improvements
acorn
parents: 7462
diff changeset
404 #endif // INCLUDE_SERVICES
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
405
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
406 // Verification
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
407
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
408 void ConstMethod::verify_on(outputStream* st) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
409 guarantee(is_constMethod(), "object must be constMethod");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
410 guarantee(is_metadata(), err_msg("Should be metadata " PTR_FORMAT, this));
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
411
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
412 // Verification can occur during oop construction before the method or
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
413 // other fields have been initialized.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
414 guarantee(method()->is_method(), "should be method");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
415
8031
927a311d00f9 8007320: NPG: move method annotations
coleenp
parents: 7956
diff changeset
416 address m_end = (address)((intptr_t) this + size());
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
417 address compressed_table_start = code_end();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
418 guarantee(compressed_table_start <= m_end, "invalid method layout");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
419 address compressed_table_end = compressed_table_start;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
420 // Verify line number table
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
421 if (has_linenumber_table()) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
422 CompressedLineNumberReadStream stream(compressed_linenumber_table());
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
423 while (stream.read_pair()) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
424 guarantee(stream.bci() >= 0 && stream.bci() <= code_size(), "invalid bci in line number table");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
425 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
426 compressed_table_end += stream.position();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
427 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
428 guarantee(compressed_table_end <= m_end, "invalid method layout");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
429 // Verify checked exceptions, exception table and local variable tables
7462
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
430 if (has_method_parameters()) {
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
431 u2* addr = method_parameters_length_addr();
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
432 guarantee(*addr > 0 && (address) addr >= compressed_table_end && (address) addr < m_end, "invalid method layout");
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
433 }
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
434 if (has_checked_exceptions()) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
435 u2* addr = checked_exceptions_length_addr();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
436 guarantee(*addr > 0 && (address) addr >= compressed_table_end && (address) addr < m_end, "invalid method layout");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
437 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
438 if (has_exception_handler()) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
439 u2* addr = exception_table_length_addr();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
440 guarantee(*addr > 0 && (address) addr >= compressed_table_end && (address) addr < m_end, "invalid method layout");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
441 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
442 if (has_localvariable_table()) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
443 u2* addr = localvariable_table_length_addr();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
444 guarantee(*addr > 0 && (address) addr >= compressed_table_end && (address) addr < m_end, "invalid method layout");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
445 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
446 // Check compressed_table_end relative to uncompressed_table_start
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
447 u2* uncompressed_table_start;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
448 if (has_localvariable_table()) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
449 uncompressed_table_start = (u2*) localvariable_table_start();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
450 } else if (has_exception_handler()) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
451 uncompressed_table_start = (u2*) exception_table_start();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
452 } else if (has_checked_exceptions()) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
453 uncompressed_table_start = (u2*) checked_exceptions_start();
7462
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
454 } else if (has_method_parameters()) {
ade95d680b42 8004728: Add hotspot support for parameter reflection
coleenp
parents: 7183
diff changeset
455 uncompressed_table_start = (u2*) method_parameters_start();
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
456 } else {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
457 uncompressed_table_start = (u2*) m_end;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
458 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
459 int gap = (intptr_t) uncompressed_table_start - (intptr_t) compressed_table_end;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
460 int max_gap = align_object_size(1)*BytesPerWord;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
461 guarantee(gap >= 0 && gap < max_gap, "invalid method layout");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 6213
diff changeset
462 }