Mercurial > hg > graal-compiler
annotate src/share/vm/classfile/classFileParser.hpp @ 20703:0fa1f71a905b
8065634: Crash in InstanceKlass::clean_method_data when _method is NULL
Reviewed-by: coleenp, hseigel, poonam
author | stefank |
---|---|
date | Thu, 11 Dec 2014 11:13:13 +0100 |
parents | 90257dfad6e3 |
children |
rev | line source |
---|---|
0 | 1 /* |
17937
78bbf4d43a14
8037816: Fix for 8036122 breaks build with Xcode5/clang
drchase
parents:
12190
diff
changeset
|
2 * Copyright (c) 1997, 2014, 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:
974
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
974
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:
974
diff
changeset
|
21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_CLASSFILE_CLASSFILEPARSER_HPP |
26 #define SHARE_VM_CLASSFILE_CLASSFILEPARSER_HPP | |
27 | |
28 #include "classfile/classFileStream.hpp" | |
29 #include "memory/resourceArea.hpp" | |
30 #include "oops/oop.inline.hpp" | |
31 #include "oops/typeArrayOop.hpp" | |
32 #include "runtime/handles.inline.hpp" | |
33 #include "utilities/accessFlags.hpp" | |
6222
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
34 #include "classfile/symbolTable.hpp" |
1972 | 35 |
3938 | 36 class FieldAllocationCount; |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
37 class FieldLayoutInfo; |
3938 | 38 |
39 | |
0 | 40 // Parser for for .class files |
41 // | |
42 // The bytes describing the class file structure is read from a Stream object | |
43 | |
44 class ClassFileParser VALUE_OBJ_CLASS_SPEC { | |
45 private: | |
46 bool _need_verify; | |
47 bool _relax_verify; | |
48 u2 _major_version; | |
49 u2 _minor_version; | |
2177
3582bf76420e
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
2011
diff
changeset
|
50 Symbol* _class_name; |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
51 ClassLoaderData* _loader_data; |
710 | 52 KlassHandle _host_klass; |
431
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
53 GrowableArray<Handle>* _cp_patches; // overrides for CP entries |
0 | 54 |
6222
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
55 // precomputed flags |
0 | 56 bool _has_finalizer; |
57 bool _has_empty_finalizer; | |
58 bool _has_vanilla_constructor; | |
6222
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
59 int _max_bootstrap_specifier_index; // detects BSS values |
0 | 60 |
6222
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
61 // class attributes parsed before the instance klass is created: |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
62 bool _synthetic_flag; |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
63 int _sde_length; |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
64 char* _sde_buffer; |
12067
e22ee8e7ae62
8021948: Change InstanceKlass::_source_file_name and _generic_signature from Symbol* to constant pool indexes.
jiangli
parents:
10147
diff
changeset
|
65 u2 _sourcefile_index; |
e22ee8e7ae62
8021948: Change InstanceKlass::_source_file_name and _generic_signature from Symbol* to constant pool indexes.
jiangli
parents:
10147
diff
changeset
|
66 u2 _generic_signature_index; |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
67 |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
68 // Metadata created before the instance klass is created. Must be deallocated |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
69 // if not transferred to the InstanceKlass upon successful class loading |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
70 // in which case these pointers have been set to NULL. |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
71 instanceKlassHandle _super_klass; |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
72 ConstantPool* _cp; |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
73 Array<u2>* _fields; |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
74 Array<Method*>* _methods; |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
75 Array<u2>* _inner_classes; |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
76 Array<Klass*>* _local_interfaces; |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
77 Array<Klass*>* _transitive_interfaces; |
20703
0fa1f71a905b
8065634: Crash in InstanceKlass::clean_method_data when _method is NULL
stefank
parents:
20576
diff
changeset
|
78 Annotations* _combined_annotations; |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6266
diff
changeset
|
79 AnnotationArray* _annotations; |
7457
35431a769282
8004823: Add VM support for type annotation reflection
stefank
parents:
7185
diff
changeset
|
80 AnnotationArray* _type_annotations; |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
81 Array<AnnotationArray*>* _fields_annotations; |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
82 Array<AnnotationArray*>* _fields_type_annotations; |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
83 InstanceKlass* _klass; // InstanceKlass once created. |
6222
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
84 |
12067
e22ee8e7ae62
8021948: Change InstanceKlass::_source_file_name and _generic_signature from Symbol* to constant pool indexes.
jiangli
parents:
10147
diff
changeset
|
85 void set_class_synthetic_flag(bool x) { _synthetic_flag = x; } |
e22ee8e7ae62
8021948: Change InstanceKlass::_source_file_name and _generic_signature from Symbol* to constant pool indexes.
jiangli
parents:
10147
diff
changeset
|
86 void set_class_sourcefile_index(u2 x) { _sourcefile_index = x; } |
e22ee8e7ae62
8021948: Change InstanceKlass::_source_file_name and _generic_signature from Symbol* to constant pool indexes.
jiangli
parents:
10147
diff
changeset
|
87 void set_class_generic_signature_index(u2 x) { _generic_signature_index = x; } |
e22ee8e7ae62
8021948: Change InstanceKlass::_source_file_name and _generic_signature from Symbol* to constant pool indexes.
jiangli
parents:
10147
diff
changeset
|
88 void set_class_sde_buffer(char* x, int len) { _sde_buffer = x; _sde_length = len; } |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
89 |
20703
0fa1f71a905b
8065634: Crash in InstanceKlass::clean_method_data when _method is NULL
stefank
parents:
20576
diff
changeset
|
90 void create_combined_annotations(TRAPS); |
0fa1f71a905b
8065634: Crash in InstanceKlass::clean_method_data when _method is NULL
stefank
parents:
20576
diff
changeset
|
91 |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
92 void init_parsed_class_attributes(ClassLoaderData* loader_data) { |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
93 _loader_data = loader_data; |
6222
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
94 _synthetic_flag = false; |
12067
e22ee8e7ae62
8021948: Change InstanceKlass::_source_file_name and _generic_signature from Symbol* to constant pool indexes.
jiangli
parents:
10147
diff
changeset
|
95 _sourcefile_index = 0; |
e22ee8e7ae62
8021948: Change InstanceKlass::_source_file_name and _generic_signature from Symbol* to constant pool indexes.
jiangli
parents:
10147
diff
changeset
|
96 _generic_signature_index = 0; |
6226 | 97 _sde_buffer = NULL; |
98 _sde_length = 0; | |
6222
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
99 // initialize the other flags too: |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
100 _has_finalizer = _has_empty_finalizer = _has_vanilla_constructor = false; |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
101 _max_bootstrap_specifier_index = -1; |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
102 clear_class_metadata(); |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
103 _klass = NULL; |
6222
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
104 } |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
105 void apply_parsed_class_attributes(instanceKlassHandle k); // update k |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
106 void apply_parsed_class_metadata(instanceKlassHandle k, int fields_count, TRAPS); |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
107 void clear_class_metadata() { |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
108 // metadata created before the instance klass is created. Must be |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
109 // deallocated if classfile parsing returns an error. |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
110 _cp = NULL; |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
111 _fields = NULL; |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
112 _methods = NULL; |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
113 _inner_classes = NULL; |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
114 _local_interfaces = NULL; |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
115 _transitive_interfaces = NULL; |
20703
0fa1f71a905b
8065634: Crash in InstanceKlass::clean_method_data when _method is NULL
stefank
parents:
20576
diff
changeset
|
116 _combined_annotations = NULL; |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
117 _annotations = _type_annotations = NULL; |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
118 _fields_annotations = _fields_type_annotations = NULL; |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
119 } |
6222
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
120 |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
121 class AnnotationCollector { |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
122 public: |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
123 enum Location { _in_field, _in_method, _in_class }; |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
124 enum ID { |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
125 _unknown = 0, |
8866
16885e702c88
7198429: need checked categorization of caller-sensitive methods in the JDK
twisti
parents:
8719
diff
changeset
|
126 _method_CallerSensitive, |
6222
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
127 _method_ForceInline, |
6266
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6227
diff
changeset
|
128 _method_DontInline, |
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6227
diff
changeset
|
129 _method_LambdaForm_Compiled, |
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6227
diff
changeset
|
130 _method_LambdaForm_Hidden, |
7587 | 131 _sun_misc_Contended, |
12190
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
12067
diff
changeset
|
132 _field_Stable, |
6222
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
133 _annotation_LIMIT |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
134 }; |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
135 const Location _location; |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
136 int _annotations_present; |
7587 | 137 u2 _contended_group; |
138 | |
6222
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
139 AnnotationCollector(Location location) |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
140 : _location(location), _annotations_present(0) |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
141 { |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
142 assert((int)_annotation_LIMIT <= (int)sizeof(_annotations_present) * BitsPerByte, ""); |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
143 } |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
144 // If this annotation name has an ID, report it (or _none). |
7587 | 145 ID annotation_index(ClassLoaderData* loader_data, Symbol* name); |
6222
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
146 // Set the annotation name: |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
147 void set_annotation(ID id) { |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
148 assert((int)id >= 0 && (int)id < (int)_annotation_LIMIT, "oob"); |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
149 _annotations_present |= nth_bit((int)id); |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
150 } |
12190
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
12067
diff
changeset
|
151 |
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
12067
diff
changeset
|
152 void remove_annotation(ID id) { |
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
12067
diff
changeset
|
153 assert((int)id >= 0 && (int)id < (int)_annotation_LIMIT, "oob"); |
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
12067
diff
changeset
|
154 _annotations_present &= ~nth_bit((int)id); |
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
12067
diff
changeset
|
155 } |
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
12067
diff
changeset
|
156 |
6222
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
157 // Report if the annotation is present. |
12190
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
12067
diff
changeset
|
158 bool has_any_annotations() const { return _annotations_present != 0; } |
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
12067
diff
changeset
|
159 bool has_annotation(ID id) const { return (nth_bit((int)id) & _annotations_present) != 0; } |
7587 | 160 |
161 void set_contended_group(u2 group) { _contended_group = group; } | |
12190
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
12067
diff
changeset
|
162 u2 contended_group() const { return _contended_group; } |
7587 | 163 |
12190
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
12067
diff
changeset
|
164 bool is_contended() const { return has_annotation(_sun_misc_Contended); } |
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
12067
diff
changeset
|
165 |
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
12067
diff
changeset
|
166 void set_stable(bool stable) { set_annotation(_field_Stable); } |
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
12067
diff
changeset
|
167 bool is_stable() const { return has_annotation(_field_Stable); } |
6222
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
168 }; |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
169 |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
170 // This class also doubles as a holder for metadata cleanup. |
6222
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
171 class FieldAnnotationCollector: public AnnotationCollector { |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
172 ClassLoaderData* _loader_data; |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
173 AnnotationArray* _field_annotations; |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
174 AnnotationArray* _field_type_annotations; |
6222
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
175 public: |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
176 FieldAnnotationCollector(ClassLoaderData* loader_data) : |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
177 AnnotationCollector(_in_field), |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
178 _loader_data(loader_data), |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
179 _field_annotations(NULL), |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
180 _field_type_annotations(NULL) {} |
6222
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
181 void apply_to(FieldInfo* f); |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
182 ~FieldAnnotationCollector(); |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
183 AnnotationArray* field_annotations() { return _field_annotations; } |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
184 AnnotationArray* field_type_annotations() { return _field_type_annotations; } |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
185 |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
186 void set_field_annotations(AnnotationArray* a) { _field_annotations = a; } |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
187 void set_field_type_annotations(AnnotationArray* a) { _field_type_annotations = a; } |
6222
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
188 }; |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
189 |
6222
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
190 class MethodAnnotationCollector: public AnnotationCollector { |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
191 public: |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
192 MethodAnnotationCollector() : AnnotationCollector(_in_method) { } |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
193 void apply_to(methodHandle m); |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
194 }; |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
195 class ClassAnnotationCollector: public AnnotationCollector { |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
196 public: |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
197 ClassAnnotationCollector() : AnnotationCollector(_in_class) { } |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
198 void apply_to(instanceKlassHandle k); |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
199 }; |
2011
dad31fc330cd
7001379: bootstrap method data needs to be moved from constant pool to a classfile attribute
jrose
parents:
1972
diff
changeset
|
200 |
0 | 201 enum { fixed_buffer_size = 128 }; |
202 u_char linenumbertable_buffer[fixed_buffer_size]; | |
203 | |
204 ClassFileStream* _stream; // Actual input stream | |
205 | |
206 enum { LegalClass, LegalField, LegalMethod }; // used to verify unqualified names | |
207 | |
208 // Accessors | |
209 ClassFileStream* stream() { return _stream; } | |
210 void set_stream(ClassFileStream* st) { _stream = st; } | |
211 | |
212 // Constant pool parsing | |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
213 void parse_constant_pool_entries(int length, TRAPS); |
0 | 214 |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
215 constantPoolHandle parse_constant_pool(TRAPS); |
0 | 216 |
217 // Interface parsing | |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
218 Array<Klass*>* parse_interfaces(int length, |
0 | 219 Handle protection_domain, |
2177
3582bf76420e
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
2011
diff
changeset
|
220 Symbol* class_name, |
6934 | 221 bool* has_default_methods, |
0 | 222 TRAPS); |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6266
diff
changeset
|
223 void record_defined_class_dependencies(instanceKlassHandle defined_klass, TRAPS); |
0 | 224 |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
225 instanceKlassHandle parse_super_class(int super_class_index, TRAPS); |
0 | 226 // Field parsing |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
227 void parse_field_attributes(u2 attributes_count, |
0 | 228 bool is_static, u2 signature_index, |
229 u2* constantvalue_index_addr, | |
230 bool* is_synthetic_addr, | |
231 u2* generic_signature_index_addr, | |
6222
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
232 FieldAnnotationCollector* parsed_annotations, |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
233 TRAPS); |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
234 Array<u2>* parse_fields(Symbol* class_name, |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
235 bool is_interface, |
6831
d8ce2825b193
8000213: NPG: Should have renamed arrayKlass and typeArrayKlass
coleenp
parents:
6725
diff
changeset
|
236 FieldAllocationCount *fac, |
d8ce2825b193
8000213: NPG: Should have renamed arrayKlass and typeArrayKlass
coleenp
parents:
6725
diff
changeset
|
237 u2* java_fields_count_ptr, TRAPS); |
0 | 238 |
7587 | 239 void print_field_layout(Symbol* name, |
240 Array<u2>* fields, | |
241 constantPoolHandle cp, | |
242 int instance_size, | |
243 int instance_fields_start, | |
244 int instance_fields_end, | |
245 int static_fields_end); | |
246 | |
0 | 247 // Method parsing |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
248 methodHandle parse_method(bool is_interface, |
0 | 249 AccessFlags* promoted_flags, |
250 TRAPS); | |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
251 Array<Method*>* parse_methods(bool is_interface, |
0 | 252 AccessFlags* promoted_flags, |
253 bool* has_final_method, | |
20576
90257dfad6e3
8043275: 8u40 backport: Fix interface initialization for default methods.
acorn
parents:
18009
diff
changeset
|
254 bool* declares_default_methods, |
0 | 255 TRAPS); |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
256 intArray* sort_methods(Array<Method*>* methods); |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
257 |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
258 u2* parse_exception_table(u4 code_length, u4 exception_table_length, |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
259 TRAPS); |
0 | 260 void parse_linenumber_table( |
261 u4 code_attribute_length, u4 code_length, | |
262 CompressedLineNumberWriteStream** write_stream, TRAPS); | |
263 u2* parse_localvariable_table(u4 code_length, u2 max_locals, u4 code_attribute_length, | |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
264 u2* localvariable_table_length, |
0 | 265 bool isLVTT, TRAPS); |
266 u2* parse_checked_exceptions(u2* checked_exceptions_length, u4 method_attribute_length, | |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
267 TRAPS); |
0 | 268 void parse_type_array(u2 array_length, u4 code_length, u4* u1_index, u4* u2_index, |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
269 u1* u1_array, u2* u2_array, TRAPS); |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
270 u1* parse_stackmap_table(u4 code_attribute_length, TRAPS); |
0 | 271 |
272 // Classfile attribute parsing | |
17577 | 273 u2 parse_generic_signature_attribute(TRAPS); |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
274 void parse_classfile_sourcefile_attribute(TRAPS); |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
275 void parse_classfile_source_debug_extension_attribute(int length, TRAPS); |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
276 u2 parse_classfile_inner_classes_attribute(u1* inner_classes_attribute_start, |
5967
f7c4174b33ba
7109878: The instanceKlass EnclosingMethhod attribute fields can be folded into the _inner_class field.
jiangli
parents:
4744
diff
changeset
|
277 bool parsed_enclosingmethod_attribute, |
f7c4174b33ba
7109878: The instanceKlass EnclosingMethhod attribute fields can be folded into the _inner_class field.
jiangli
parents:
4744
diff
changeset
|
278 u2 enclosing_method_class_index, |
f7c4174b33ba
7109878: The instanceKlass EnclosingMethhod attribute fields can be folded into the _inner_class field.
jiangli
parents:
4744
diff
changeset
|
279 u2 enclosing_method_method_index, |
6222
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
280 TRAPS); |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
281 void parse_classfile_attributes(ClassAnnotationCollector* parsed_annotations, |
6222
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
282 TRAPS); |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
283 void parse_classfile_synthetic_attribute(TRAPS); |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
284 void parse_classfile_signature_attribute(TRAPS); |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
285 void parse_classfile_bootstrap_methods_attribute(u4 attribute_length, TRAPS); |
0 | 286 |
287 // Annotations handling | |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
288 AnnotationArray* assemble_annotations(u1* runtime_visible_annotations, |
6831
d8ce2825b193
8000213: NPG: Should have renamed arrayKlass and typeArrayKlass
coleenp
parents:
6725
diff
changeset
|
289 int runtime_visible_annotations_length, |
d8ce2825b193
8000213: NPG: Should have renamed arrayKlass and typeArrayKlass
coleenp
parents:
6725
diff
changeset
|
290 u1* runtime_invisible_annotations, |
d8ce2825b193
8000213: NPG: Should have renamed arrayKlass and typeArrayKlass
coleenp
parents:
6725
diff
changeset
|
291 int runtime_invisible_annotations_length, TRAPS); |
6222
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
292 int skip_annotation(u1* buffer, int limit, int index); |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
293 int skip_annotation_value(u1* buffer, int limit, int index); |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
294 void parse_annotations(u1* buffer, int limit, |
6222
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
295 /* Results (currently, only one result is supported): */ |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
296 AnnotationCollector* result, |
6d8f36bcef55
6711908: JVM needs direct access to some annotations
jrose
parents:
5983
diff
changeset
|
297 TRAPS); |
0 | 298 |
299 // Final setup | |
939
9eebd3ac74cf
6845368: large objects cause a crash or unexpected exception
jcoomes
parents:
938
diff
changeset
|
300 unsigned int compute_oop_map_count(instanceKlassHandle super, |
9eebd3ac74cf
6845368: large objects cause a crash or unexpected exception
jcoomes
parents:
938
diff
changeset
|
301 unsigned int nonstatic_oop_count, |
9eebd3ac74cf
6845368: large objects cause a crash or unexpected exception
jcoomes
parents:
938
diff
changeset
|
302 int first_nonstatic_oop_offset); |
9eebd3ac74cf
6845368: large objects cause a crash or unexpected exception
jcoomes
parents:
938
diff
changeset
|
303 void fill_oop_maps(instanceKlassHandle k, |
9eebd3ac74cf
6845368: large objects cause a crash or unexpected exception
jcoomes
parents:
938
diff
changeset
|
304 unsigned int nonstatic_oop_map_count, |
9eebd3ac74cf
6845368: large objects cause a crash or unexpected exception
jcoomes
parents:
938
diff
changeset
|
305 int* nonstatic_oop_offsets, |
9eebd3ac74cf
6845368: large objects cause a crash or unexpected exception
jcoomes
parents:
938
diff
changeset
|
306 unsigned int* nonstatic_oop_counts); |
0 | 307 void set_precomputed_flags(instanceKlassHandle k); |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
308 Array<Klass*>* compute_transitive_interfaces(instanceKlassHandle super, |
6831
d8ce2825b193
8000213: NPG: Should have renamed arrayKlass and typeArrayKlass
coleenp
parents:
6725
diff
changeset
|
309 Array<Klass*>* local_ifs, TRAPS); |
0 | 310 |
311 // Format checker methods | |
312 void classfile_parse_error(const char* msg, TRAPS); | |
313 void classfile_parse_error(const char* msg, int index, TRAPS); | |
314 void classfile_parse_error(const char* msg, const char *name, TRAPS); | |
315 void classfile_parse_error(const char* msg, int index, const char *name, TRAPS); | |
316 inline void guarantee_property(bool b, const char* msg, TRAPS) { | |
317 if (!b) { classfile_parse_error(msg, CHECK); } | |
318 } | |
319 | |
17937
78bbf4d43a14
8037816: Fix for 8036122 breaks build with Xcode5/clang
drchase
parents:
12190
diff
changeset
|
320 PRAGMA_DIAG_PUSH |
78bbf4d43a14
8037816: Fix for 8036122 breaks build with Xcode5/clang
drchase
parents:
12190
diff
changeset
|
321 PRAGMA_FORMAT_NONLITERAL_IGNORED |
78bbf4d43a14
8037816: Fix for 8036122 breaks build with Xcode5/clang
drchase
parents:
12190
diff
changeset
|
322 inline void assert_property(bool b, const char* msg, TRAPS) { |
0 | 323 #ifdef ASSERT |
10147
cc70cbbd422e
8012695: Assertion message displays %u and %s text instead of actual values
hseigel
parents:
9083
diff
changeset
|
324 if (!b) { |
cc70cbbd422e
8012695: Assertion message displays %u and %s text instead of actual values
hseigel
parents:
9083
diff
changeset
|
325 ResourceMark rm(THREAD); |
cc70cbbd422e
8012695: Assertion message displays %u and %s text instead of actual values
hseigel
parents:
9083
diff
changeset
|
326 fatal(err_msg(msg, _class_name->as_C_string())); |
cc70cbbd422e
8012695: Assertion message displays %u and %s text instead of actual values
hseigel
parents:
9083
diff
changeset
|
327 } |
cc70cbbd422e
8012695: Assertion message displays %u and %s text instead of actual values
hseigel
parents:
9083
diff
changeset
|
328 #endif |
cc70cbbd422e
8012695: Assertion message displays %u and %s text instead of actual values
hseigel
parents:
9083
diff
changeset
|
329 } |
cc70cbbd422e
8012695: Assertion message displays %u and %s text instead of actual values
hseigel
parents:
9083
diff
changeset
|
330 |
cc70cbbd422e
8012695: Assertion message displays %u and %s text instead of actual values
hseigel
parents:
9083
diff
changeset
|
331 inline void assert_property(bool b, const char* msg, int index, TRAPS) { |
cc70cbbd422e
8012695: Assertion message displays %u and %s text instead of actual values
hseigel
parents:
9083
diff
changeset
|
332 #ifdef ASSERT |
cc70cbbd422e
8012695: Assertion message displays %u and %s text instead of actual values
hseigel
parents:
9083
diff
changeset
|
333 if (!b) { |
cc70cbbd422e
8012695: Assertion message displays %u and %s text instead of actual values
hseigel
parents:
9083
diff
changeset
|
334 ResourceMark rm(THREAD); |
cc70cbbd422e
8012695: Assertion message displays %u and %s text instead of actual values
hseigel
parents:
9083
diff
changeset
|
335 fatal(err_msg(msg, index, _class_name->as_C_string())); |
cc70cbbd422e
8012695: Assertion message displays %u and %s text instead of actual values
hseigel
parents:
9083
diff
changeset
|
336 } |
0 | 337 #endif |
338 } | |
17937
78bbf4d43a14
8037816: Fix for 8036122 breaks build with Xcode5/clang
drchase
parents:
12190
diff
changeset
|
339 PRAGMA_DIAG_POP |
0 | 340 |
341 inline void check_property(bool property, const char* msg, int index, TRAPS) { | |
342 if (_need_verify) { | |
343 guarantee_property(property, msg, index, CHECK); | |
344 } else { | |
10147
cc70cbbd422e
8012695: Assertion message displays %u and %s text instead of actual values
hseigel
parents:
9083
diff
changeset
|
345 assert_property(property, msg, index, CHECK); |
0 | 346 } |
347 } | |
348 | |
349 inline void check_property(bool property, const char* msg, TRAPS) { | |
350 if (_need_verify) { | |
351 guarantee_property(property, msg, CHECK); | |
352 } else { | |
353 assert_property(property, msg, CHECK); | |
354 } | |
355 } | |
356 | |
357 inline void guarantee_property(bool b, const char* msg, int index, TRAPS) { | |
358 if (!b) { classfile_parse_error(msg, index, CHECK); } | |
359 } | |
360 inline void guarantee_property(bool b, const char* msg, const char *name, TRAPS) { | |
361 if (!b) { classfile_parse_error(msg, name, CHECK); } | |
362 } | |
363 inline void guarantee_property(bool b, const char* msg, int index, const char *name, TRAPS) { | |
364 if (!b) { classfile_parse_error(msg, index, name, CHECK); } | |
365 } | |
366 | |
1586
086d73ccd6c0
6930553: classfile format checker allows invalid method descriptor in CONSTANT_NameAndType_info in some cases
kamg
parents:
974
diff
changeset
|
367 void throwIllegalSignature( |
2177
3582bf76420e
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
2011
diff
changeset
|
368 const char* type, Symbol* name, Symbol* sig, TRAPS); |
1586
086d73ccd6c0
6930553: classfile format checker allows invalid method descriptor in CONSTANT_NameAndType_info in some cases
kamg
parents:
974
diff
changeset
|
369 |
0 | 370 bool is_supported_version(u2 major, u2 minor); |
371 bool has_illegal_visibility(jint flags); | |
372 | |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
373 void verify_constantvalue(int constantvalue_index, int signature_index, TRAPS); |
0 | 374 void verify_legal_utf8(const unsigned char* buffer, int length, TRAPS); |
2177
3582bf76420e
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
2011
diff
changeset
|
375 void verify_legal_class_name(Symbol* name, TRAPS); |
3582bf76420e
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
2011
diff
changeset
|
376 void verify_legal_field_name(Symbol* name, TRAPS); |
3582bf76420e
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
2011
diff
changeset
|
377 void verify_legal_method_name(Symbol* name, TRAPS); |
3582bf76420e
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
2011
diff
changeset
|
378 void verify_legal_field_signature(Symbol* fieldname, Symbol* signature, TRAPS); |
3582bf76420e
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
2011
diff
changeset
|
379 int verify_legal_method_signature(Symbol* methodname, Symbol* signature, TRAPS); |
0 | 380 void verify_legal_class_modifiers(jint flags, TRAPS); |
381 void verify_legal_field_modifiers(jint flags, bool is_interface, TRAPS); | |
2177
3582bf76420e
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
2011
diff
changeset
|
382 void verify_legal_method_modifiers(jint flags, bool is_interface, Symbol* name, TRAPS); |
0 | 383 bool verify_unqualified_name(char* name, unsigned int length, int type); |
384 char* skip_over_field_name(char* name, bool slash_ok, unsigned int length); | |
385 char* skip_over_field_signature(char* signature, bool void_ok, unsigned int length, TRAPS); | |
386 | |
710 | 387 bool is_anonymous() { |
2416
38fea01eb669
6817525: turn on method handle functionality by default for JSR 292
twisti
parents:
2376
diff
changeset
|
388 assert(EnableInvokeDynamic || _host_klass.is_null(), ""); |
710 | 389 return _host_klass.not_null(); |
390 } | |
431
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
391 bool has_cp_patch_at(int index) { |
2416
38fea01eb669
6817525: turn on method handle functionality by default for JSR 292
twisti
parents:
2376
diff
changeset
|
392 assert(EnableInvokeDynamic, ""); |
431
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
393 assert(index >= 0, "oob"); |
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
394 return (_cp_patches != NULL |
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
395 && index < _cp_patches->length() |
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
396 && _cp_patches->adr_at(index)->not_null()); |
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
397 } |
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
398 Handle cp_patch_at(int index) { |
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
399 assert(has_cp_patch_at(index), "oob"); |
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
400 return _cp_patches->at(index); |
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
401 } |
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
402 Handle clear_cp_patch_at(int index) { |
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
403 Handle patch = cp_patch_at(index); |
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
404 _cp_patches->at_put(index, Handle()); |
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
405 assert(!has_cp_patch_at(index), ""); |
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
406 return patch; |
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
407 } |
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
408 void patch_constant_pool(constantPoolHandle cp, int index, Handle patch, TRAPS); |
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
409 |
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
410 // Wrapper for constantTag.is_klass_[or_]reference. |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6266
diff
changeset
|
411 // In older versions of the VM, Klass*s cannot sneak into early phases of |
431
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
412 // constant pool construction, but in later versions they can. |
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
413 // %%% Let's phase out the old is_klass_reference. |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
414 bool valid_klass_reference_at(int index) { |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
415 return _cp->is_within_bounds(index) && |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
416 (EnableInvokeDynamic |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
417 ? _cp->tag_at(index).is_klass_or_reference() |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
418 : _cp->tag_at(index).is_klass_reference()); |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
419 } |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
420 |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
421 // Checks that the cpool index is in range and is a utf8 |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
422 bool valid_symbol_at(int cpool_index) { |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
423 return (_cp->is_within_bounds(cpool_index) && |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
424 _cp->tag_at(cpool_index).is_utf8()); |
431
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
425 } |
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
426 |
8031 | 427 void copy_localvariable_table(ConstMethod* cm, int lvt_cnt, |
428 u2* localvariable_table_length, | |
429 u2** localvariable_table_start, | |
430 int lvtt_cnt, | |
431 u2* localvariable_type_table_length, | |
432 u2** localvariable_type_table_start, | |
433 TRAPS); | |
434 | |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
435 void copy_method_annotations(ConstMethod* cm, |
8031 | 436 u1* runtime_visible_annotations, |
437 int runtime_visible_annotations_length, | |
438 u1* runtime_invisible_annotations, | |
439 int runtime_invisible_annotations_length, | |
440 u1* runtime_visible_parameter_annotations, | |
441 int runtime_visible_parameter_annotations_length, | |
442 u1* runtime_invisible_parameter_annotations, | |
443 int runtime_invisible_parameter_annotations_length, | |
444 u1* runtime_visible_type_annotations, | |
445 int runtime_visible_type_annotations_length, | |
446 u1* runtime_invisible_type_annotations, | |
447 int runtime_invisible_type_annotations_length, | |
448 u1* annotation_default, | |
449 int annotation_default_length, | |
450 TRAPS); | |
451 | |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
452 // lays out fields in class and returns the total oopmap count |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
453 void layout_fields(Handle class_loader, FieldAllocationCount* fac, |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
454 ClassAnnotationCollector* parsed_annotations, |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
455 FieldLayoutInfo* info, TRAPS); |
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
456 |
0 | 457 public: |
458 // Constructor | |
459 ClassFileParser(ClassFileStream* st) { set_stream(st); } | |
8719
c8b31b461e1a
8003419: NPG: Clean up metadata created during class loading if failure
coleenp
parents:
8031
diff
changeset
|
460 ~ClassFileParser(); |
0 | 461 |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6266
diff
changeset
|
462 // Parse .class file and return new Klass*. The Klass* is not hooked up |
0 | 463 // to the system dictionary or any other structures, so a .class file can |
464 // be loaded several times if desired. | |
465 // The system dictionary hookup is done by the caller. | |
466 // | |
467 // "parsed_name" is updated by this method, and is the name found | |
468 // while parsing the stream. | |
2177
3582bf76420e
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
2011
diff
changeset
|
469 instanceKlassHandle parseClassFile(Symbol* name, |
7185
90273fc0a981
8000662: NPG: nashorn ant clean test262 out-of-memory with Java heap
coleenp
parents:
6934
diff
changeset
|
470 ClassLoaderData* loader_data, |
0 | 471 Handle protection_domain, |
2177
3582bf76420e
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
2011
diff
changeset
|
472 TempNewSymbol& parsed_name, |
973
ad6585fd4087
6830542: Performance: JVM_DefineClass already verified.
acorn
parents:
875
diff
changeset
|
473 bool verify, |
431
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
474 TRAPS) { |
710 | 475 KlassHandle no_host_klass; |
7185
90273fc0a981
8000662: NPG: nashorn ant clean test262 out-of-memory with Java heap
coleenp
parents:
6934
diff
changeset
|
476 return parseClassFile(name, loader_data, protection_domain, no_host_klass, NULL, parsed_name, verify, THREAD); |
431
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
477 } |
2177
3582bf76420e
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
2011
diff
changeset
|
478 instanceKlassHandle parseClassFile(Symbol* name, |
7185
90273fc0a981
8000662: NPG: nashorn ant clean test262 out-of-memory with Java heap
coleenp
parents:
6934
diff
changeset
|
479 ClassLoaderData* loader_data, |
431
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
480 Handle protection_domain, |
710 | 481 KlassHandle host_klass, |
431
a45484ea312d
6653858: dynamic languages need to be able to load anonymous classes
jrose
parents:
0
diff
changeset
|
482 GrowableArray<Handle>* cp_patches, |
2177
3582bf76420e
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
2011
diff
changeset
|
483 TempNewSymbol& parsed_name, |
973
ad6585fd4087
6830542: Performance: JVM_DefineClass already verified.
acorn
parents:
875
diff
changeset
|
484 bool verify, |
0 | 485 TRAPS); |
486 | |
487 // Verifier checks | |
488 static void check_super_class_access(instanceKlassHandle this_klass, TRAPS); | |
489 static void check_super_interface_access(instanceKlassHandle this_klass, TRAPS); | |
490 static void check_final_method_override(instanceKlassHandle this_klass, TRAPS); | |
491 static void check_illegal_static_method(instanceKlassHandle this_klass, TRAPS); | |
492 }; | |
1972 | 493 |
494 #endif // SHARE_VM_CLASSFILE_CLASSFILEPARSER_HPP |