truffle: src/share/vm/classfile/classFileParser.hpp annotate

annotate src/share/vm/classfile/classFileParser.hpp @ 7587:4a916f2ce331

8003985: Support @Contended Annotation - JEP 142 Summary: HotSpot changes to support @Contended annotation. Reviewed-by: coleenp, kvn, jrose Contributed-by: Aleksey Shipilev <aleksey.shipilev@oracle.com>

author	jwilhelm
date	Mon, 14 Jan 2013 15:17:47 +0100
parents	35431a769282
children	927a311d00f9

rev	line source
0 a61af66fc99e Initial load duke parents: diff changeset	1 /*
5979 fc9d8850ab8b 7150058: Allocate symbols from null boot loader to an arena for NMT coleenp parents: 4744 diff changeset	2 * Copyright (c) 1997, 2012, 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: 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 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: 1913 diff changeset	25 #ifndef SHARE_VM_CLASSFILE_CLASSFILEPARSER_HPP
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1913 diff changeset	26 #define SHARE_VM_CLASSFILE_CLASSFILEPARSER_HPP
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1913 diff changeset	27
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1913 diff changeset	28 #include "classfile/classFileStream.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1913 diff changeset	29 #include "memory/resourceArea.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1913 diff changeset	30 #include "oops/oop.inline.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1913 diff changeset	31 #include "oops/typeArrayOop.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1913 diff changeset	32 #include "runtime/handles.inline.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1913 diff changeset	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 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1913 diff changeset	35
3938 e6b1331a51d2 7086585: make Java field injection more flexible never parents: 2416 diff changeset	36 class FieldAllocationCount;
e6b1331a51d2 7086585: make Java field injection more flexible never parents: 2416 diff changeset	37
e6b1331a51d2 7086585: make Java field injection more flexible never parents: 2416 diff changeset	38
0 a61af66fc99e Initial load duke parents: diff changeset	39 // Parser for for .class files
a61af66fc99e Initial load duke parents: diff changeset	40 //
a61af66fc99e Initial load duke parents: diff changeset	41 // The bytes describing the class file structure is read from a Stream object
a61af66fc99e Initial load duke parents: diff changeset	42
a61af66fc99e Initial load duke parents: diff changeset	43 class ClassFileParser VALUE_OBJ_CLASS_SPEC {
a61af66fc99e Initial load duke parents: diff changeset	44 private:
a61af66fc99e Initial load duke parents: diff changeset	45 bool _need_verify;
a61af66fc99e Initial load duke parents: diff changeset	46 bool _relax_verify;
a61af66fc99e Initial load duke parents: diff changeset	47 u2 _major_version;
a61af66fc99e Initial load duke parents: diff changeset	48 u2 _minor_version;
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2011 diff changeset	49 Symbol* _class_name;
710 e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: 470 diff changeset	50 KlassHandle _host_klass;
431 a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	51 GrowableArray<Handle>* _cp_patches; // overrides for CP entries
0 a61af66fc99e Initial load duke parents: diff changeset	52
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	53 // precomputed flags
0 a61af66fc99e Initial load duke parents: diff changeset	54 bool _has_finalizer;
a61af66fc99e Initial load duke parents: diff changeset	55 bool _has_empty_finalizer;
a61af66fc99e Initial load duke parents: diff changeset	56 bool _has_vanilla_constructor;
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	57 int _max_bootstrap_specifier_index; // detects BSS values
0 a61af66fc99e Initial load duke parents: diff changeset	58
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	59 // class attributes parsed before the instance klass is created:
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	60 bool _synthetic_flag;
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	61 Symbol* _sourcefile;
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	62 Symbol* _generic_signature;
6226 9c9fb30d2b3b Merge kvn parents: 6222 diff changeset	63 char* _sde_buffer;
9c9fb30d2b3b Merge kvn parents: 6222 diff changeset	64 int _sde_length;
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	65 Array<u2>* _inner_classes;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	66 AnnotationArray* _annotations;
7457 35431a769282 8004823: Add VM support for type annotation reflection stefank parents: 7185 diff changeset	67 AnnotationArray* _type_annotations;
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	68
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	69 void set_class_synthetic_flag(bool x) { _synthetic_flag = x; }
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	70 void set_class_sourcefile(Symbol* x) { _sourcefile = x; }
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	71 void set_class_generic_signature(Symbol* x) { _generic_signature = x; }
6226 9c9fb30d2b3b Merge kvn parents: 6222 diff changeset	72 void set_class_sde_buffer(char* x, int len) { _sde_buffer = x; _sde_length = len; }
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	73 void set_class_inner_classes(Array<u2>* x) { _inner_classes = x; }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	74 void set_class_annotations(AnnotationArray* x) { _annotations = x; }
7457 35431a769282 8004823: Add VM support for type annotation reflection stefank parents: 7185 diff changeset	75 void set_class_type_annotations(AnnotationArray* x) { _type_annotations = x; }
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	76 void init_parsed_class_attributes() {
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	77 _synthetic_flag = false;
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	78 _sourcefile = NULL;
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	79 _generic_signature = NULL;
6226 9c9fb30d2b3b Merge kvn parents: 6222 diff changeset	80 _sde_buffer = NULL;
9c9fb30d2b3b Merge kvn parents: 6222 diff changeset	81 _sde_length = 0;
7457 35431a769282 8004823: Add VM support for type annotation reflection stefank parents: 7185 diff changeset	82 _annotations = _type_annotations = NULL;
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	83 // initialize the other flags too:
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	84 _has_finalizer = _has_empty_finalizer = _has_vanilla_constructor = false;
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	85 _max_bootstrap_specifier_index = -1;
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	86 }
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	87 void apply_parsed_class_attributes(instanceKlassHandle k); // update k
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	88
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	89 class AnnotationCollector {
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	90 public:
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	91 enum Location { _in_field, _in_method, _in_class };
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	92 enum ID {
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	93 _unknown = 0,
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	94 _method_ForceInline,
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6227 diff changeset	95 _method_DontInline,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6227 diff changeset	96 _method_LambdaForm_Compiled,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6227 diff changeset	97 _method_LambdaForm_Hidden,
7587 4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	98 _sun_misc_Contended,
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	99 _annotation_LIMIT
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	100 };
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	101 const Location _location;
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	102 int _annotations_present;
7587 4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	103 u2 _contended_group;
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	104
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	105 AnnotationCollector(Location location)
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	106 : _location(location), _annotations_present(0)
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	107 {
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	108 assert((int)_annotation_LIMIT <= (int)sizeof(_annotations_present) * BitsPerByte, "");
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	109 }
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	110 // If this annotation name has an ID, report it (or _none).
7587 4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	111 ID annotation_index(ClassLoaderData* loader_data, Symbol* name);
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	112 // Set the annotation name:
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	113 void set_annotation(ID id) {
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	114 assert((int)id >= 0 && (int)id < (int)_annotation_LIMIT, "oob");
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	115 _annotations_present \|= nth_bit((int)id);
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	116 }
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	117 // Report if the annotation is present.
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	118 bool has_any_annotations() { return _annotations_present != 0; }
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	119 bool has_annotation(ID id) { return (nth_bit((int)id) & _annotations_present) != 0; }
7587 4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	120
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	121 void set_contended_group(u2 group) { _contended_group = group; }
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	122 u2 contended_group() { return _contended_group; }
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	123
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	124 void set_contended(bool contended) { set_annotation(_sun_misc_Contended); }
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	125 bool is_contended() { return has_annotation(_sun_misc_Contended); }
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	126 };
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	127 class FieldAnnotationCollector: public AnnotationCollector {
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	128 public:
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	129 FieldAnnotationCollector() : AnnotationCollector(_in_field) { }
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	130 void apply_to(FieldInfo* f);
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	131 };
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	132 class MethodAnnotationCollector: public AnnotationCollector {
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	133 public:
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	134 MethodAnnotationCollector() : AnnotationCollector(_in_method) { }
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	135 void apply_to(methodHandle m);
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	136 };
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	137 class ClassAnnotationCollector: public AnnotationCollector {
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	138 public:
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	139 ClassAnnotationCollector() : AnnotationCollector(_in_class) { }
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	140 void apply_to(instanceKlassHandle k);
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	141 };
2011 dad31fc330cd 7001379: bootstrap method data needs to be moved from constant pool to a classfile attribute jrose parents: 1972 diff changeset	142
0 a61af66fc99e Initial load duke parents: diff changeset	143 enum { fixed_buffer_size = 128 };
a61af66fc99e Initial load duke parents: diff changeset	144 u_char linenumbertable_buffer[fixed_buffer_size];
a61af66fc99e Initial load duke parents: diff changeset	145
a61af66fc99e Initial load duke parents: diff changeset	146 ClassFileStream* _stream; // Actual input stream
a61af66fc99e Initial load duke parents: diff changeset	147
a61af66fc99e Initial load duke parents: diff changeset	148 enum { LegalClass, LegalField, LegalMethod }; // used to verify unqualified names
a61af66fc99e Initial load duke parents: diff changeset	149
a61af66fc99e Initial load duke parents: diff changeset	150 // Accessors
a61af66fc99e Initial load duke parents: diff changeset	151 ClassFileStream* stream() { return _stream; }
a61af66fc99e Initial load duke parents: diff changeset	152 void set_stream(ClassFileStream* st) { _stream = st; }
a61af66fc99e Initial load duke parents: diff changeset	153
a61af66fc99e Initial load duke parents: diff changeset	154 // Constant pool parsing
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	155 void parse_constant_pool_entries(ClassLoaderData* loader_data,
5979 fc9d8850ab8b 7150058: Allocate symbols from null boot loader to an arena for NMT coleenp parents: 4744 diff changeset	156 constantPoolHandle cp, int length, TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	157
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	158 constantPoolHandle parse_constant_pool(ClassLoaderData* loader_data, TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	159
a61af66fc99e Initial load duke parents: diff changeset	160 // Interface parsing
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	161 Array<Klass> parse_interfaces(constantPoolHandle cp,
0 a61af66fc99e Initial load duke parents: diff changeset	162 int length,
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	163 ClassLoaderData* loader_data,
0 a61af66fc99e Initial load duke parents: diff changeset	164 Handle protection_domain,
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2011 diff changeset	165 Symbol* class_name,
6934 4735d2c84362 7200776: Implement default methods in interfaces kamg parents: 6853 diff changeset	166 bool* has_default_methods,
0 a61af66fc99e Initial load duke parents: diff changeset	167 TRAPS);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	168 void record_defined_class_dependencies(instanceKlassHandle defined_klass, TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	169
a61af66fc99e Initial load duke parents: diff changeset	170 // Field parsing
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	171 void parse_field_attributes(ClassLoaderData* loader_data,
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	172 constantPoolHandle cp, u2 attributes_count,
0 a61af66fc99e Initial load duke parents: diff changeset	173 bool is_static, u2 signature_index,
a61af66fc99e Initial load duke parents: diff changeset	174 u2* constantvalue_index_addr,
a61af66fc99e Initial load duke parents: diff changeset	175 bool* is_synthetic_addr,
a61af66fc99e Initial load duke parents: diff changeset	176 u2* generic_signature_index_addr,
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	177 AnnotationArray** field_annotations,
7457 35431a769282 8004823: Add VM support for type annotation reflection stefank parents: 7185 diff changeset	178 AnnotationArray** field_type_annotations,
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	179 FieldAnnotationCollector* parsed_annotations,
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	180 TRAPS);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	181 Array<u2>* parse_fields(ClassLoaderData* loader_data,
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	182 Symbol* class_name,
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	183 constantPoolHandle cp, bool is_interface,
d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	184 FieldAllocationCount *fac,
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	185 Array<AnnotationArray>* fields_annotations,
7457 35431a769282 8004823: Add VM support for type annotation reflection stefank parents: 7185 diff changeset	186 Array<AnnotationArray>* fields_type_annotations,
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	187 u2* java_fields_count_ptr, TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	188
7587 4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	189 void print_field_layout(Symbol* name,
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	190 Array<u2>* fields,
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	191 constantPoolHandle cp,
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	192 int instance_size,
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	193 int instance_fields_start,
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	194 int instance_fields_end,
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	195 int static_fields_end);
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	196
0 a61af66fc99e Initial load duke parents: diff changeset	197 // Method parsing
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	198 methodHandle parse_method(ClassLoaderData* loader_data,
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	199 constantPoolHandle cp,
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	200 bool is_interface,
0 a61af66fc99e Initial load duke parents: diff changeset	201 AccessFlags* promoted_flags,
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	202 AnnotationArray** method_annotations,
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	203 AnnotationArray** method_parameter_annotations,
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	204 AnnotationArray** method_default_annotations,
7457 35431a769282 8004823: Add VM support for type annotation reflection stefank parents: 7185 diff changeset	205 AnnotationArray** method_type_annotations,
0 a61af66fc99e Initial load duke parents: diff changeset	206 TRAPS);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	207 Array<Method> parse_methods(ClassLoaderData* loader_data,
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	208 constantPoolHandle cp,
d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	209 bool is_interface,
0 a61af66fc99e Initial load duke parents: diff changeset	210 AccessFlags* promoted_flags,
a61af66fc99e Initial load duke parents: diff changeset	211 bool* has_final_method,
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	212 Array<AnnotationArray>* methods_annotations,
d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	213 Array<AnnotationArray>* methods_parameter_annotations,
d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	214 Array<AnnotationArray>* methods_default_annotations,
7457 35431a769282 8004823: Add VM support for type annotation reflection stefank parents: 7185 diff changeset	215 Array<AnnotationArray>* methods_type_annotations,
6934 4735d2c84362 7200776: Implement default methods in interfaces kamg parents: 6853 diff changeset	216 bool* has_default_method,
0 a61af66fc99e Initial load duke parents: diff changeset	217 TRAPS);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	218 Array<int>* sort_methods(ClassLoaderData* loader_data,
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	219 Array<Method> methods,
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	220 Array<AnnotationArray> methods_annotations,
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	221 Array<AnnotationArray> methods_parameter_annotations,
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	222 Array<AnnotationArray> methods_default_annotations,
7457 35431a769282 8004823: Add VM support for type annotation reflection stefank parents: 7185 diff changeset	223 Array<AnnotationArray> methods_type_annotations,
0 a61af66fc99e Initial load duke parents: diff changeset	224 TRAPS);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	225 u2* parse_exception_table(ClassLoaderData* loader_data,
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	226 u4 code_length, u4 exception_table_length,
6213 8150fa46d2ed 7178145: Change constMethodOop::_exception_table to optionally inlined u2 table. jiangli parents: 5983 diff changeset	227 constantPoolHandle cp, TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	228 void parse_linenumber_table(
a61af66fc99e Initial load duke parents: diff changeset	229 u4 code_attribute_length, u4 code_length,
a61af66fc99e Initial load duke parents: diff changeset	230 CompressedLineNumberWriteStream** write_stream, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	231 u2* parse_localvariable_table(u4 code_length, u2 max_locals, u4 code_attribute_length,
a61af66fc99e Initial load duke parents: diff changeset	232 constantPoolHandle cp, u2* localvariable_table_length,
a61af66fc99e Initial load duke parents: diff changeset	233 bool isLVTT, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	234 u2* parse_checked_exceptions(u2* checked_exceptions_length, u4 method_attribute_length,
a61af66fc99e Initial load duke parents: diff changeset	235 constantPoolHandle cp, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	236 void parse_type_array(u2 array_length, u4 code_length, u4* u1_index, u4* u2_index,
a61af66fc99e Initial load duke parents: diff changeset	237 u1* u1_array, u2* u2_array, constantPoolHandle cp, TRAPS);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	238 Array<u1>* parse_stackmap_table(ClassLoaderData* loader_data, u4 code_attribute_length, TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	239
a61af66fc99e Initial load duke parents: diff changeset	240 // Classfile attribute parsing
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	241 void parse_classfile_sourcefile_attribute(constantPoolHandle cp, TRAPS);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	242 void parse_classfile_source_debug_extension_attribute(constantPoolHandle cp,
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	243 int length, TRAPS);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	244 u2 parse_classfile_inner_classes_attribute(ClassLoaderData* loader_data,
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	245 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	246 bool parsed_enclosingmethod_attribute,
f7c4174b33ba 7109878: The instanceKlass EnclosingMethhod attribute fields can be folded into the _inner_class field. jiangli parents: 4744 diff changeset	247 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	248 u2 enclosing_method_method_index,
f7c4174b33ba 7109878: The instanceKlass EnclosingMethhod attribute fields can be folded into the _inner_class field. jiangli parents: 4744 diff changeset	249 constantPoolHandle cp,
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	250 TRAPS);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	251 void parse_classfile_attributes(ClassLoaderData* loader_data,
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	252 constantPoolHandle cp,
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	253 ClassAnnotationCollector* parsed_annotations,
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	254 TRAPS);
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	255 void parse_classfile_synthetic_attribute(constantPoolHandle cp, TRAPS);
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	256 void parse_classfile_signature_attribute(constantPoolHandle cp, TRAPS);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	257 void parse_classfile_bootstrap_methods_attribute(ClassLoaderData* loader_data, constantPoolHandle cp, u4 attribute_length, TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	258
a61af66fc99e Initial load duke parents: diff changeset	259 // Annotations handling
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	260 AnnotationArray* assemble_annotations(ClassLoaderData* loader_data,
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	261 u1* runtime_visible_annotations,
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	262 int runtime_visible_annotations_length,
d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	263 u1* runtime_invisible_annotations,
d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	264 int runtime_invisible_annotations_length, TRAPS);
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	265 int skip_annotation(u1* buffer, int limit, int index);
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	266 int skip_annotation_value(u1* buffer, int limit, int index);
7587 4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	267 void parse_annotations(ClassLoaderData* loader_data,
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	268 u1* buffer, int limit, constantPoolHandle cp,
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	269 /* Results (currently, only one result is supported): */
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	270 AnnotationCollector* result,
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	271 TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	272
a61af66fc99e Initial load duke parents: diff changeset	273 // Final setup
939 9eebd3ac74cf 6845368: large objects cause a crash or unexpected exception jcoomes parents: 938 diff changeset	274 unsigned int compute_oop_map_count(instanceKlassHandle super,
9eebd3ac74cf 6845368: large objects cause a crash or unexpected exception jcoomes parents: 938 diff changeset	275 unsigned int nonstatic_oop_count,
9eebd3ac74cf 6845368: large objects cause a crash or unexpected exception jcoomes parents: 938 diff changeset	276 int first_nonstatic_oop_offset);
9eebd3ac74cf 6845368: large objects cause a crash or unexpected exception jcoomes parents: 938 diff changeset	277 void fill_oop_maps(instanceKlassHandle k,
9eebd3ac74cf 6845368: large objects cause a crash or unexpected exception jcoomes parents: 938 diff changeset	278 unsigned int nonstatic_oop_map_count,
9eebd3ac74cf 6845368: large objects cause a crash or unexpected exception jcoomes parents: 938 diff changeset	279 int* nonstatic_oop_offsets,
9eebd3ac74cf 6845368: large objects cause a crash or unexpected exception jcoomes parents: 938 diff changeset	280 unsigned int* nonstatic_oop_counts);
0 a61af66fc99e Initial load duke parents: diff changeset	281 void set_precomputed_flags(instanceKlassHandle k);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	282 Array<Klass> compute_transitive_interfaces(ClassLoaderData* loader_data,
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	283 instanceKlassHandle super,
d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	284 Array<Klass> local_ifs, TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	285
a61af66fc99e Initial load duke parents: diff changeset	286 // Format checker methods
a61af66fc99e Initial load duke parents: diff changeset	287 void classfile_parse_error(const char* msg, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	288 void classfile_parse_error(const char* msg, int index, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	289 void classfile_parse_error(const char* msg, const char *name, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	290 void classfile_parse_error(const char* msg, int index, const char *name, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	291 inline void guarantee_property(bool b, const char* msg, TRAPS) {
a61af66fc99e Initial load duke parents: diff changeset	292 if (!b) { classfile_parse_error(msg, CHECK); }
a61af66fc99e Initial load duke parents: diff changeset	293 }
a61af66fc99e Initial load duke parents: diff changeset	294
a61af66fc99e Initial load duke parents: diff changeset	295 inline void assert_property(bool b, const char* msg, TRAPS) {
a61af66fc99e Initial load duke parents: diff changeset	296 #ifdef ASSERT
a61af66fc99e Initial load duke parents: diff changeset	297 if (!b) { fatal(msg); }
a61af66fc99e Initial load duke parents: diff changeset	298 #endif
a61af66fc99e Initial load duke parents: diff changeset	299 }
a61af66fc99e Initial load duke parents: diff changeset	300
a61af66fc99e Initial load duke parents: diff changeset	301 inline void check_property(bool property, const char* msg, int index, TRAPS) {
a61af66fc99e Initial load duke parents: diff changeset	302 if (_need_verify) {
a61af66fc99e Initial load duke parents: diff changeset	303 guarantee_property(property, msg, index, CHECK);
a61af66fc99e Initial load duke parents: diff changeset	304 } else {
a61af66fc99e Initial load duke parents: diff changeset	305 assert_property(property, msg, CHECK);
a61af66fc99e Initial load duke parents: diff changeset	306 }
a61af66fc99e Initial load duke parents: diff changeset	307 }
a61af66fc99e Initial load duke parents: diff changeset	308
a61af66fc99e Initial load duke parents: diff changeset	309 inline void check_property(bool property, const char* msg, TRAPS) {
a61af66fc99e Initial load duke parents: diff changeset	310 if (_need_verify) {
a61af66fc99e Initial load duke parents: diff changeset	311 guarantee_property(property, msg, CHECK);
a61af66fc99e Initial load duke parents: diff changeset	312 } else {
a61af66fc99e Initial load duke parents: diff changeset	313 assert_property(property, msg, CHECK);
a61af66fc99e Initial load duke parents: diff changeset	314 }
a61af66fc99e Initial load duke parents: diff changeset	315 }
a61af66fc99e Initial load duke parents: diff changeset	316
a61af66fc99e Initial load duke parents: diff changeset	317 inline void guarantee_property(bool b, const char* msg, int index, TRAPS) {
a61af66fc99e Initial load duke parents: diff changeset	318 if (!b) { classfile_parse_error(msg, index, CHECK); }
a61af66fc99e Initial load duke parents: diff changeset	319 }
a61af66fc99e Initial load duke parents: diff changeset	320 inline void guarantee_property(bool b, const char* msg, const char *name, TRAPS) {
a61af66fc99e Initial load duke parents: diff changeset	321 if (!b) { classfile_parse_error(msg, name, CHECK); }
a61af66fc99e Initial load duke parents: diff changeset	322 }
a61af66fc99e Initial load duke parents: diff changeset	323 inline void guarantee_property(bool b, const char* msg, int index, const char *name, TRAPS) {
a61af66fc99e Initial load duke parents: diff changeset	324 if (!b) { classfile_parse_error(msg, index, name, CHECK); }
a61af66fc99e Initial load duke parents: diff changeset	325 }
a61af66fc99e Initial load duke parents: diff changeset	326
1586 086d73ccd6c0 6930553: classfile format checker allows invalid method descriptor in CONSTANT_NameAndType_info in some cases kamg parents: 974 diff changeset	327 void throwIllegalSignature(
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2011 diff changeset	328 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	329
0 a61af66fc99e Initial load duke parents: diff changeset	330 bool is_supported_version(u2 major, u2 minor);
a61af66fc99e Initial load duke parents: diff changeset	331 bool has_illegal_visibility(jint flags);
a61af66fc99e Initial load duke parents: diff changeset	332
a61af66fc99e Initial load duke parents: diff changeset	333 void verify_constantvalue(int constantvalue_index, int signature_index, constantPoolHandle cp, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	334 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	335 void verify_legal_class_name(Symbol* name, TRAPS);
3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2011 diff changeset	336 void verify_legal_field_name(Symbol* name, TRAPS);
3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2011 diff changeset	337 void verify_legal_method_name(Symbol* name, TRAPS);
3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2011 diff changeset	338 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	339 int verify_legal_method_signature(Symbol* methodname, Symbol* signature, TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	340 void verify_legal_class_modifiers(jint flags, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	341 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	342 void verify_legal_method_modifiers(jint flags, bool is_interface, Symbol* name, TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	343 bool verify_unqualified_name(char* name, unsigned int length, int type);
a61af66fc99e Initial load duke parents: diff changeset	344 char* skip_over_field_name(char* name, bool slash_ok, unsigned int length);
a61af66fc99e Initial load duke parents: diff changeset	345 char* skip_over_field_signature(char* signature, bool void_ok, unsigned int length, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	346
710 e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: 470 diff changeset	347 bool is_anonymous() {
2416 38fea01eb669 6817525: turn on method handle functionality by default for JSR 292 twisti parents: 2376 diff changeset	348 assert(EnableInvokeDynamic \|\| _host_klass.is_null(), "");
710 e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: 470 diff changeset	349 return _host_klass.not_null();
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: 470 diff changeset	350 }
431 a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	351 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	352 assert(EnableInvokeDynamic, "");
431 a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	353 assert(index >= 0, "oob");
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	354 return (_cp_patches != NULL
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	355 && index < _cp_patches->length()
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	356 && _cp_patches->adr_at(index)->not_null());
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	357 }
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	358 Handle cp_patch_at(int index) {
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	359 assert(has_cp_patch_at(index), "oob");
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	360 return _cp_patches->at(index);
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	361 }
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	362 Handle clear_cp_patch_at(int index) {
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	363 Handle patch = cp_patch_at(index);
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	364 _cp_patches->at_put(index, Handle());
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	365 assert(!has_cp_patch_at(index), "");
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	366 return patch;
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	367 }
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	368 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	369
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	370 // Wrapper for constantTag.is_klass_[or_]reference.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	371 // 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	372 // 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	373 // %%% Let's phase out the old is_klass_reference.
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	374 bool is_klass_reference(constantPoolHandle cp, int index) {
6852 19eb999cb72c 8000740: remove LinkWellKnownClasses twisti parents: 6725 diff changeset	375 return (EnableInvokeDynamic
431 a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	376 ? cp->tag_at(index).is_klass_or_reference()
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	377 : cp->tag_at(index).is_klass_reference());
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	378 }
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	379
0 a61af66fc99e Initial load duke parents: diff changeset	380 public:
a61af66fc99e Initial load duke parents: diff changeset	381 // Constructor
a61af66fc99e Initial load duke parents: diff changeset	382 ClassFileParser(ClassFileStream* st) { set_stream(st); }
a61af66fc99e Initial load duke parents: diff changeset	383
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	384 // Parse .class file and return new Klass. The Klass is not hooked up
0 a61af66fc99e Initial load duke parents: diff changeset	385 // to the system dictionary or any other structures, so a .class file can
a61af66fc99e Initial load duke parents: diff changeset	386 // be loaded several times if desired.
a61af66fc99e Initial load duke parents: diff changeset	387 // The system dictionary hookup is done by the caller.
a61af66fc99e Initial load duke parents: diff changeset	388 //
a61af66fc99e Initial load duke parents: diff changeset	389 // "parsed_name" is updated by this method, and is the name found
a61af66fc99e Initial load duke parents: diff changeset	390 // while parsing the stream.
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2011 diff changeset	391 instanceKlassHandle parseClassFile(Symbol* name,
7185 90273fc0a981 8000662: NPG: nashorn ant clean test262 out-of-memory with Java heap coleenp parents: 6934 diff changeset	392 ClassLoaderData* loader_data,
0 a61af66fc99e Initial load duke parents: diff changeset	393 Handle protection_domain,
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2011 diff changeset	394 TempNewSymbol& parsed_name,
973 ad6585fd4087 6830542: Performance: JVM_DefineClass already verified. acorn parents: 875 diff changeset	395 bool verify,
431 a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	396 TRAPS) {
710 e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: 470 diff changeset	397 KlassHandle no_host_klass;
7185 90273fc0a981 8000662: NPG: nashorn ant clean test262 out-of-memory with Java heap coleenp parents: 6934 diff changeset	398 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	399 }
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2011 diff changeset	400 instanceKlassHandle parseClassFile(Symbol* name,
7185 90273fc0a981 8000662: NPG: nashorn ant clean test262 out-of-memory with Java heap coleenp parents: 6934 diff changeset	401 ClassLoaderData* loader_data,
431 a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	402 Handle protection_domain,
710 e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: 470 diff changeset	403 KlassHandle host_klass,
431 a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	404 GrowableArray<Handle>* cp_patches,
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2011 diff changeset	405 TempNewSymbol& parsed_name,
973 ad6585fd4087 6830542: Performance: JVM_DefineClass already verified. acorn parents: 875 diff changeset	406 bool verify,
0 a61af66fc99e Initial load duke parents: diff changeset	407 TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	408
a61af66fc99e Initial load duke parents: diff changeset	409 // Verifier checks
a61af66fc99e Initial load duke parents: diff changeset	410 static void check_super_class_access(instanceKlassHandle this_klass, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	411 static void check_super_interface_access(instanceKlassHandle this_klass, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	412 static void check_final_method_override(instanceKlassHandle this_klass, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	413 static void check_illegal_static_method(instanceKlassHandle this_klass, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	414 };
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1913 diff changeset	415
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1913 diff changeset	416 #endif // SHARE_VM_CLASSFILE_CLASSFILEPARSER_HPP

Mercurial > hg > truffle

annotate src/share/vm/classfile/classFileParser.hpp @ 7587:4a916f2ce331