graal-compiler: src/share/vm/classfile/classFileParser.hpp annotate

annotate src/share/vm/classfile/classFileParser.hpp @ 10147:cc70cbbd422e

8012695: Assertion message displays %u and %s text instead of actual values Summary: USe err_msg() to create a proper assertion message. Reviewed-by: twisti, coleenp, iklam

author	hseigel
date	Wed, 24 Apr 2013 09:00:04 -0400
parents	9befe2fce567
children	e22ee8e7ae62

rev	line source
0 a61af66fc99e Initial load duke parents: diff changeset	1 /*
8031 927a311d00f9 8007320: NPG: move method annotations coleenp parents: 7587 diff changeset	2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
0 a61af66fc99e Initial load duke parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a61af66fc99e Initial load duke parents: diff changeset	4 *
a61af66fc99e Initial load duke parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
a61af66fc99e Initial load duke parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
a61af66fc99e Initial load duke parents: diff changeset	7 * published by the Free Software Foundation.
a61af66fc99e Initial load duke parents: diff changeset	8 *
a61af66fc99e Initial load duke parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
a61af66fc99e Initial load duke parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a61af66fc99e Initial load duke parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a61af66fc99e Initial load duke parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
a61af66fc99e Initial load duke parents: diff changeset	13 * accompanied this code).
a61af66fc99e Initial load duke parents: diff changeset	14 *
a61af66fc99e Initial load duke parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
a61af66fc99e Initial load duke parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
a61af66fc99e Initial load duke parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a61af66fc99e Initial load duke parents: diff changeset	18 *
1552 c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 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;
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	37 class FieldLayoutInfo;
3938 e6b1331a51d2 7086585: make Java field injection more flexible never parents: 2416 diff changeset	38
e6b1331a51d2 7086585: make Java field injection more flexible never parents: 2416 diff changeset	39
0 a61af66fc99e Initial load duke parents: diff changeset	40 // Parser for for .class files
a61af66fc99e Initial load duke parents: diff changeset	41 //
a61af66fc99e Initial load duke parents: diff changeset	42 // The bytes describing the class file structure is read from a Stream object
a61af66fc99e Initial load duke parents: diff changeset	43
a61af66fc99e Initial load duke parents: diff changeset	44 class ClassFileParser VALUE_OBJ_CLASS_SPEC {
a61af66fc99e Initial load duke parents: diff changeset	45 private:
a61af66fc99e Initial load duke parents: diff changeset	46 bool _need_verify;
a61af66fc99e Initial load duke parents: diff changeset	47 bool _relax_verify;
a61af66fc99e Initial load duke parents: diff changeset	48 u2 _major_version;
a61af66fc99e Initial load duke parents: diff changeset	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 e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: 470 diff changeset	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 a61af66fc99e Initial load duke parents: diff changeset	54
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	55 // precomputed flags
0 a61af66fc99e Initial load duke parents: diff changeset	56 bool _has_finalizer;
a61af66fc99e Initial load duke parents: diff changeset	57 bool _has_empty_finalizer;
a61af66fc99e Initial load duke parents: diff changeset	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 a61af66fc99e Initial load duke parents: diff changeset	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;
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	65 Symbol* _sourcefile;
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	66 Symbol* _generic_signature;
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;
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	78 AnnotationArray* _annotations;
7457 35431a769282 8004823: Add VM support for type annotation reflection stefank parents: 7185 diff changeset	79 AnnotationArray* _type_annotations;
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	80 Array<AnnotationArray> _fields_annotations;
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	81 Array<AnnotationArray> _fields_type_annotations;
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	82 InstanceKlass* _klass; // InstanceKlass once created.
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	83
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	84 void set_class_synthetic_flag(bool x) { _synthetic_flag = x; }
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	85 void set_class_sourcefile(Symbol* x) { _sourcefile = x; }
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	86 void set_class_generic_signature(Symbol* x) { _generic_signature = x; }
6226 9c9fb30d2b3b Merge kvn parents: 6222 diff changeset	87 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	88
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	89 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	90 _loader_data = loader_data;
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	91 _synthetic_flag = false;
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	92 _sourcefile = NULL;
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	93 _generic_signature = NULL;
6226 9c9fb30d2b3b Merge kvn parents: 6222 diff changeset	94 _sde_buffer = NULL;
9c9fb30d2b3b Merge kvn parents: 6222 diff changeset	95 _sde_length = 0;
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	96 // initialize the other flags too:
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	97 _has_finalizer = _has_empty_finalizer = _has_vanilla_constructor = false;
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	98 _max_bootstrap_specifier_index = -1;
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	99 clear_class_metadata();
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	100 _klass = NULL;
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	101 }
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	102 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	103 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	104 void clear_class_metadata() {
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	105 // 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	106 // deallocated if classfile parsing returns an error.
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	107 _cp = NULL;
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	108 _fields = NULL;
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	109 _methods = NULL;
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	110 _inner_classes = NULL;
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	111 _local_interfaces = NULL;
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	112 _transitive_interfaces = NULL;
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	113 _annotations = _type_annotations = NULL;
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	114 _fields_annotations = _fields_type_annotations = NULL;
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	115 }
6222 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 class AnnotationCollector {
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	118 public:
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	119 enum Location { _in_field, _in_method, _in_class };
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	120 enum ID {
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	121 _unknown = 0,
8866 16885e702c88 7198429: need checked categorization of caller-sensitive methods in the JDK twisti parents: 8719 diff changeset	122 _method_CallerSensitive,
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	123 _method_ForceInline,
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6227 diff changeset	124 _method_DontInline,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6227 diff changeset	125 _method_LambdaForm_Compiled,
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6227 diff changeset	126 _method_LambdaForm_Hidden,
7587 4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	127 _sun_misc_Contended,
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	128 _annotation_LIMIT
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	129 };
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	130 const Location _location;
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	131 int _annotations_present;
7587 4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	132 u2 _contended_group;
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	133
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	134 AnnotationCollector(Location location)
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	135 : _location(location), _annotations_present(0)
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 assert((int)_annotation_LIMIT <= (int)sizeof(_annotations_present) * BitsPerByte, "");
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	138 }
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	139 // If this annotation name has an ID, report it (or _none).
7587 4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	140 ID annotation_index(ClassLoaderData* loader_data, Symbol* name);
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	141 // Set the annotation name:
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	142 void set_annotation(ID id) {
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	143 assert((int)id >= 0 && (int)id < (int)_annotation_LIMIT, "oob");
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	144 _annotations_present \|= nth_bit((int)id);
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	145 }
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	146 // Report if the annotation is present.
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	147 bool has_any_annotations() { return _annotations_present != 0; }
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	148 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	149
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	150 void set_contended_group(u2 group) { _contended_group = group; }
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	151 u2 contended_group() { return _contended_group; }
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	152
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	153 bool is_contended() { return has_annotation(_sun_misc_Contended); }
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	154 };
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	155
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	156 // 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	157 class FieldAnnotationCollector: public AnnotationCollector {
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	158 ClassLoaderData* _loader_data;
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	159 AnnotationArray* _field_annotations;
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	160 AnnotationArray* _field_type_annotations;
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	161 public:
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	162 FieldAnnotationCollector(ClassLoaderData* loader_data) :
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	163 AnnotationCollector(_in_field),
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	164 _loader_data(loader_data),
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	165 _field_annotations(NULL),
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	166 _field_type_annotations(NULL) {}
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	167 void apply_to(FieldInfo* f);
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	168 ~FieldAnnotationCollector();
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	169 AnnotationArray* field_annotations() { return _field_annotations; }
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	170 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	171
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	172 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	173 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	174 };
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	175
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	176 class MethodAnnotationCollector: public AnnotationCollector {
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	177 public:
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	178 MethodAnnotationCollector() : AnnotationCollector(_in_method) { }
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	179 void apply_to(methodHandle m);
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	180 };
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	181 class ClassAnnotationCollector: public AnnotationCollector {
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	182 public:
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	183 ClassAnnotationCollector() : AnnotationCollector(_in_class) { }
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	184 void apply_to(instanceKlassHandle k);
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	185 };
2011 dad31fc330cd 7001379: bootstrap method data needs to be moved from constant pool to a classfile attribute jrose parents: 1972 diff changeset	186
0 a61af66fc99e Initial load duke parents: diff changeset	187 enum { fixed_buffer_size = 128 };
a61af66fc99e Initial load duke parents: diff changeset	188 u_char linenumbertable_buffer[fixed_buffer_size];
a61af66fc99e Initial load duke parents: diff changeset	189
a61af66fc99e Initial load duke parents: diff changeset	190 ClassFileStream* _stream; // Actual input stream
a61af66fc99e Initial load duke parents: diff changeset	191
a61af66fc99e Initial load duke parents: diff changeset	192 enum { LegalClass, LegalField, LegalMethod }; // used to verify unqualified names
a61af66fc99e Initial load duke parents: diff changeset	193
a61af66fc99e Initial load duke parents: diff changeset	194 // Accessors
a61af66fc99e Initial load duke parents: diff changeset	195 ClassFileStream* stream() { return _stream; }
a61af66fc99e Initial load duke parents: diff changeset	196 void set_stream(ClassFileStream* st) { _stream = st; }
a61af66fc99e Initial load duke parents: diff changeset	197
a61af66fc99e Initial load duke parents: diff changeset	198 // Constant pool parsing
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	199 void parse_constant_pool_entries(int length, TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	200
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	201 constantPoolHandle parse_constant_pool(TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	202
a61af66fc99e Initial load duke parents: diff changeset	203 // Interface parsing
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	204 Array<Klass> parse_interfaces(int length,
0 a61af66fc99e Initial load duke parents: diff changeset	205 Handle protection_domain,
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2011 diff changeset	206 Symbol* class_name,
6934 4735d2c84362 7200776: Implement default methods in interfaces kamg parents: 6853 diff changeset	207 bool* has_default_methods,
0 a61af66fc99e Initial load duke parents: diff changeset	208 TRAPS);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	209 void record_defined_class_dependencies(instanceKlassHandle defined_klass, TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	210
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	211 instanceKlassHandle parse_super_class(int super_class_index, TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	212 // Field parsing
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	213 void parse_field_attributes(u2 attributes_count,
0 a61af66fc99e Initial load duke parents: diff changeset	214 bool is_static, u2 signature_index,
a61af66fc99e Initial load duke parents: diff changeset	215 u2* constantvalue_index_addr,
a61af66fc99e Initial load duke parents: diff changeset	216 bool* is_synthetic_addr,
a61af66fc99e Initial load duke parents: diff changeset	217 u2* generic_signature_index_addr,
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	218 FieldAnnotationCollector* parsed_annotations,
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	219 TRAPS);
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	220 Array<u2>* parse_fields(Symbol* class_name,
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	221 bool is_interface,
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	222 FieldAllocationCount *fac,
d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	223 u2* java_fields_count_ptr, TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	224
7587 4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	225 void print_field_layout(Symbol* name,
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	226 Array<u2>* fields,
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	227 constantPoolHandle cp,
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	228 int instance_size,
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	229 int instance_fields_start,
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	230 int instance_fields_end,
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	231 int static_fields_end);
4a916f2ce331 8003985: Support @Contended Annotation - JEP 142 jwilhelm parents: 7457 diff changeset	232
0 a61af66fc99e Initial load duke parents: diff changeset	233 // Method parsing
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	234 methodHandle parse_method(bool is_interface,
0 a61af66fc99e Initial load duke parents: diff changeset	235 AccessFlags* promoted_flags,
a61af66fc99e Initial load duke parents: diff changeset	236 TRAPS);
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	237 Array<Method> parse_methods(bool is_interface,
0 a61af66fc99e Initial load duke parents: diff changeset	238 AccessFlags* promoted_flags,
a61af66fc99e Initial load duke parents: diff changeset	239 bool* has_final_method,
6934 4735d2c84362 7200776: Implement default methods in interfaces kamg parents: 6853 diff changeset	240 bool* has_default_method,
0 a61af66fc99e Initial load duke parents: diff changeset	241 TRAPS);
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	242 intArray* sort_methods(Array<Method> methods);
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	243
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	244 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	245 TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	246 void parse_linenumber_table(
a61af66fc99e Initial load duke parents: diff changeset	247 u4 code_attribute_length, u4 code_length,
a61af66fc99e Initial load duke parents: diff changeset	248 CompressedLineNumberWriteStream** write_stream, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	249 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	250 u2* localvariable_table_length,
0 a61af66fc99e Initial load duke parents: diff changeset	251 bool isLVTT, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	252 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	253 TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	254 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	255 u1* u1_array, u2* u2_array, TRAPS);
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	256 u1* parse_stackmap_table(u4 code_attribute_length, TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	257
a61af66fc99e Initial load duke parents: diff changeset	258 // Classfile attribute parsing
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	259 void parse_classfile_sourcefile_attribute(TRAPS);
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	260 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	261 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	262 bool parsed_enclosingmethod_attribute,
f7c4174b33ba 7109878: The instanceKlass EnclosingMethhod attribute fields can be folded into the _inner_class field. jiangli parents: 4744 diff changeset	263 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	264 u2 enclosing_method_method_index,
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	265 TRAPS);
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	266 void parse_classfile_attributes(ClassAnnotationCollector* parsed_annotations,
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	267 TRAPS);
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	268 void parse_classfile_synthetic_attribute(TRAPS);
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	269 void parse_classfile_signature_attribute(TRAPS);
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	270 void parse_classfile_bootstrap_methods_attribute(u4 attribute_length, TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	271
a61af66fc99e Initial load duke parents: diff changeset	272 // Annotations handling
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	273 AnnotationArray* assemble_annotations(u1* runtime_visible_annotations,
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	274 int runtime_visible_annotations_length,
d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	275 u1* runtime_invisible_annotations,
d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	276 int runtime_invisible_annotations_length, TRAPS);
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	277 int skip_annotation(u1* buffer, int limit, int index);
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	278 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	279 void parse_annotations(u1* buffer, int limit,
6222 6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	280 /* Results (currently, only one result is supported): */
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	281 AnnotationCollector* result,
6d8f36bcef55 6711908: JVM needs direct access to some annotations jrose parents: 5983 diff changeset	282 TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	283
a61af66fc99e Initial load duke parents: diff changeset	284 // Final setup
939 9eebd3ac74cf 6845368: large objects cause a crash or unexpected exception jcoomes parents: 938 diff changeset	285 unsigned int compute_oop_map_count(instanceKlassHandle super,
9eebd3ac74cf 6845368: large objects cause a crash or unexpected exception jcoomes parents: 938 diff changeset	286 unsigned int nonstatic_oop_count,
9eebd3ac74cf 6845368: large objects cause a crash or unexpected exception jcoomes parents: 938 diff changeset	287 int first_nonstatic_oop_offset);
9eebd3ac74cf 6845368: large objects cause a crash or unexpected exception jcoomes parents: 938 diff changeset	288 void fill_oop_maps(instanceKlassHandle k,
9eebd3ac74cf 6845368: large objects cause a crash or unexpected exception jcoomes parents: 938 diff changeset	289 unsigned int nonstatic_oop_map_count,
9eebd3ac74cf 6845368: large objects cause a crash or unexpected exception jcoomes parents: 938 diff changeset	290 int* nonstatic_oop_offsets,
9eebd3ac74cf 6845368: large objects cause a crash or unexpected exception jcoomes parents: 938 diff changeset	291 unsigned int* nonstatic_oop_counts);
0 a61af66fc99e Initial load duke parents: diff changeset	292 void set_precomputed_flags(instanceKlassHandle k);
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	293 Array<Klass> compute_transitive_interfaces(instanceKlassHandle super,
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	294 Array<Klass> local_ifs, TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	295
a61af66fc99e Initial load duke parents: diff changeset	296 // Format checker methods
a61af66fc99e Initial load duke parents: diff changeset	297 void classfile_parse_error(const char* msg, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	298 void classfile_parse_error(const char* msg, int index, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	299 void classfile_parse_error(const char* msg, const char *name, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	300 void classfile_parse_error(const char* msg, int index, const char *name, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	301 inline void guarantee_property(bool b, const char* msg, TRAPS) {
a61af66fc99e Initial load duke parents: diff changeset	302 if (!b) { classfile_parse_error(msg, CHECK); }
a61af66fc99e Initial load duke parents: diff changeset	303 }
a61af66fc99e Initial load duke parents: diff changeset	304
a61af66fc99e Initial load duke parents: diff changeset	305 inline void assert_property(bool b, const char* msg, TRAPS) {
a61af66fc99e Initial load duke parents: diff changeset	306 #ifdef ASSERT
10147 cc70cbbd422e 8012695: Assertion message displays %u and %s text instead of actual values hseigel parents: 9083 diff changeset	307 if (!b) {
cc70cbbd422e 8012695: Assertion message displays %u and %s text instead of actual values hseigel parents: 9083 diff changeset	308 ResourceMark rm(THREAD);
cc70cbbd422e 8012695: Assertion message displays %u and %s text instead of actual values hseigel parents: 9083 diff changeset	309 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	310 }
cc70cbbd422e 8012695: Assertion message displays %u and %s text instead of actual values hseigel parents: 9083 diff changeset	311 #endif
cc70cbbd422e 8012695: Assertion message displays %u and %s text instead of actual values hseigel parents: 9083 diff changeset	312 }
cc70cbbd422e 8012695: Assertion message displays %u and %s text instead of actual values hseigel parents: 9083 diff changeset	313
cc70cbbd422e 8012695: Assertion message displays %u and %s text instead of actual values hseigel parents: 9083 diff changeset	314 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	315 #ifdef ASSERT
cc70cbbd422e 8012695: Assertion message displays %u and %s text instead of actual values hseigel parents: 9083 diff changeset	316 if (!b) {
cc70cbbd422e 8012695: Assertion message displays %u and %s text instead of actual values hseigel parents: 9083 diff changeset	317 ResourceMark rm(THREAD);
cc70cbbd422e 8012695: Assertion message displays %u and %s text instead of actual values hseigel parents: 9083 diff changeset	318 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	319 }
0 a61af66fc99e Initial load duke parents: diff changeset	320 #endif
a61af66fc99e Initial load duke parents: diff changeset	321 }
a61af66fc99e Initial load duke parents: diff changeset	322
a61af66fc99e Initial load duke parents: diff changeset	323 inline void check_property(bool property, const char* msg, int index, TRAPS) {
a61af66fc99e Initial load duke parents: diff changeset	324 if (_need_verify) {
a61af66fc99e Initial load duke parents: diff changeset	325 guarantee_property(property, msg, index, CHECK);
a61af66fc99e Initial load duke parents: diff changeset	326 } else {
10147 cc70cbbd422e 8012695: Assertion message displays %u and %s text instead of actual values hseigel parents: 9083 diff changeset	327 assert_property(property, msg, index, CHECK);
0 a61af66fc99e Initial load duke parents: diff changeset	328 }
a61af66fc99e Initial load duke parents: diff changeset	329 }
a61af66fc99e Initial load duke parents: diff changeset	330
a61af66fc99e Initial load duke parents: diff changeset	331 inline void check_property(bool property, const char* msg, TRAPS) {
a61af66fc99e Initial load duke parents: diff changeset	332 if (_need_verify) {
a61af66fc99e Initial load duke parents: diff changeset	333 guarantee_property(property, msg, CHECK);
a61af66fc99e Initial load duke parents: diff changeset	334 } else {
a61af66fc99e Initial load duke parents: diff changeset	335 assert_property(property, msg, CHECK);
a61af66fc99e Initial load duke parents: diff changeset	336 }
a61af66fc99e Initial load duke parents: diff changeset	337 }
a61af66fc99e Initial load duke parents: diff changeset	338
a61af66fc99e Initial load duke parents: diff changeset	339 inline void guarantee_property(bool b, const char* msg, int index, TRAPS) {
a61af66fc99e Initial load duke parents: diff changeset	340 if (!b) { classfile_parse_error(msg, index, CHECK); }
a61af66fc99e Initial load duke parents: diff changeset	341 }
a61af66fc99e Initial load duke parents: diff changeset	342 inline void guarantee_property(bool b, const char* msg, const char *name, TRAPS) {
a61af66fc99e Initial load duke parents: diff changeset	343 if (!b) { classfile_parse_error(msg, name, CHECK); }
a61af66fc99e Initial load duke parents: diff changeset	344 }
a61af66fc99e Initial load duke parents: diff changeset	345 inline void guarantee_property(bool b, const char* msg, int index, const char *name, TRAPS) {
a61af66fc99e Initial load duke parents: diff changeset	346 if (!b) { classfile_parse_error(msg, index, name, CHECK); }
a61af66fc99e Initial load duke parents: diff changeset	347 }
a61af66fc99e Initial load duke parents: diff changeset	348
1586 086d73ccd6c0 6930553: classfile format checker allows invalid method descriptor in CONSTANT_NameAndType_info in some cases kamg parents: 974 diff changeset	349 void throwIllegalSignature(
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2011 diff changeset	350 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	351
0 a61af66fc99e Initial load duke parents: diff changeset	352 bool is_supported_version(u2 major, u2 minor);
a61af66fc99e Initial load duke parents: diff changeset	353 bool has_illegal_visibility(jint flags);
a61af66fc99e Initial load duke parents: diff changeset	354
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	355 void verify_constantvalue(int constantvalue_index, int signature_index, TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	356 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	357 void verify_legal_class_name(Symbol* name, TRAPS);
3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2011 diff changeset	358 void verify_legal_field_name(Symbol* name, TRAPS);
3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2011 diff changeset	359 void verify_legal_method_name(Symbol* name, TRAPS);
3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2011 diff changeset	360 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	361 int verify_legal_method_signature(Symbol* methodname, Symbol* signature, TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	362 void verify_legal_class_modifiers(jint flags, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	363 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	364 void verify_legal_method_modifiers(jint flags, bool is_interface, Symbol* name, TRAPS);
0 a61af66fc99e Initial load duke parents: diff changeset	365 bool verify_unqualified_name(char* name, unsigned int length, int type);
a61af66fc99e Initial load duke parents: diff changeset	366 char* skip_over_field_name(char* name, bool slash_ok, unsigned int length);
a61af66fc99e Initial load duke parents: diff changeset	367 char* skip_over_field_signature(char* signature, bool void_ok, unsigned int length, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	368
710 e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: 470 diff changeset	369 bool is_anonymous() {
2416 38fea01eb669 6817525: turn on method handle functionality by default for JSR 292 twisti parents: 2376 diff changeset	370 assert(EnableInvokeDynamic \|\| _host_klass.is_null(), "");
710 e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: 470 diff changeset	371 return _host_klass.not_null();
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: 470 diff changeset	372 }
431 a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	373 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	374 assert(EnableInvokeDynamic, "");
431 a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	375 assert(index >= 0, "oob");
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	376 return (_cp_patches != NULL
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	377 && index < _cp_patches->length()
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	378 && _cp_patches->adr_at(index)->not_null());
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	379 }
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	380 Handle cp_patch_at(int index) {
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	381 assert(has_cp_patch_at(index), "oob");
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	382 return _cp_patches->at(index);
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	383 }
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	384 Handle clear_cp_patch_at(int index) {
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	385 Handle patch = cp_patch_at(index);
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	386 _cp_patches->at_put(index, Handle());
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	387 assert(!has_cp_patch_at(index), "");
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	388 return patch;
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	389 }
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	390 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	391
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	392 // Wrapper for constantTag.is_klass_[or_]reference.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	393 // 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	394 // 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	395 // %%% 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	396 bool valid_klass_reference_at(int index) {
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	397 return _cp->is_within_bounds(index) &&
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	398 (EnableInvokeDynamic
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	399 ? _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	400 : _cp->tag_at(index).is_klass_reference());
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	401 }
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	402
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	403 // 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	404 bool valid_symbol_at(int cpool_index) {
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	405 return (_cp->is_within_bounds(cpool_index) &&
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	406 _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	407 }
a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	408
8031 927a311d00f9 8007320: NPG: move method annotations coleenp parents: 7587 diff changeset	409 void copy_localvariable_table(ConstMethod* cm, int lvt_cnt,
927a311d00f9 8007320: NPG: move method annotations coleenp parents: 7587 diff changeset	410 u2* localvariable_table_length,
927a311d00f9 8007320: NPG: move method annotations coleenp parents: 7587 diff changeset	411 u2** localvariable_table_start,
927a311d00f9 8007320: NPG: move method annotations coleenp parents: 7587 diff changeset	412 int lvtt_cnt,
927a311d00f9 8007320: NPG: move method annotations coleenp parents: 7587 diff changeset	413 u2* localvariable_type_table_length,
927a311d00f9 8007320: NPG: move method annotations coleenp parents: 7587 diff changeset	414 u2** localvariable_type_table_start,
927a311d00f9 8007320: NPG: move method annotations coleenp parents: 7587 diff changeset	415 TRAPS);
927a311d00f9 8007320: NPG: move method annotations coleenp parents: 7587 diff changeset	416
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	417 void copy_method_annotations(ConstMethod* cm,
8031 927a311d00f9 8007320: NPG: move method annotations coleenp parents: 7587 diff changeset	418 u1* runtime_visible_annotations,
927a311d00f9 8007320: NPG: move method annotations coleenp parents: 7587 diff changeset	419 int runtime_visible_annotations_length,
927a311d00f9 8007320: NPG: move method annotations coleenp parents: 7587 diff changeset	420 u1* runtime_invisible_annotations,
927a311d00f9 8007320: NPG: move method annotations coleenp parents: 7587 diff changeset	421 int runtime_invisible_annotations_length,
927a311d00f9 8007320: NPG: move method annotations coleenp parents: 7587 diff changeset	422 u1* runtime_visible_parameter_annotations,
927a311d00f9 8007320: NPG: move method annotations coleenp parents: 7587 diff changeset	423 int runtime_visible_parameter_annotations_length,
927a311d00f9 8007320: NPG: move method annotations coleenp parents: 7587 diff changeset	424 u1* runtime_invisible_parameter_annotations,
927a311d00f9 8007320: NPG: move method annotations coleenp parents: 7587 diff changeset	425 int runtime_invisible_parameter_annotations_length,
927a311d00f9 8007320: NPG: move method annotations coleenp parents: 7587 diff changeset	426 u1* runtime_visible_type_annotations,
927a311d00f9 8007320: NPG: move method annotations coleenp parents: 7587 diff changeset	427 int runtime_visible_type_annotations_length,
927a311d00f9 8007320: NPG: move method annotations coleenp parents: 7587 diff changeset	428 u1* runtime_invisible_type_annotations,
927a311d00f9 8007320: NPG: move method annotations coleenp parents: 7587 diff changeset	429 int runtime_invisible_type_annotations_length,
927a311d00f9 8007320: NPG: move method annotations coleenp parents: 7587 diff changeset	430 u1* annotation_default,
927a311d00f9 8007320: NPG: move method annotations coleenp parents: 7587 diff changeset	431 int annotation_default_length,
927a311d00f9 8007320: NPG: move method annotations coleenp parents: 7587 diff changeset	432 TRAPS);
927a311d00f9 8007320: NPG: move method annotations coleenp parents: 7587 diff changeset	433
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	434 // 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	435 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	436 ClassAnnotationCollector* parsed_annotations,
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	437 FieldLayoutInfo* info, TRAPS);
c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	438
0 a61af66fc99e Initial load duke parents: diff changeset	439 public:
a61af66fc99e Initial load duke parents: diff changeset	440 // Constructor
a61af66fc99e Initial load duke parents: diff changeset	441 ClassFileParser(ClassFileStream* st) { set_stream(st); }
8719 c8b31b461e1a 8003419: NPG: Clean up metadata created during class loading if failure coleenp parents: 8031 diff changeset	442 ~ClassFileParser();
0 a61af66fc99e Initial load duke parents: diff changeset	443
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	444 // Parse .class file and return new Klass. The Klass is not hooked up
0 a61af66fc99e Initial load duke parents: diff changeset	445 // to the system dictionary or any other structures, so a .class file can
a61af66fc99e Initial load duke parents: diff changeset	446 // be loaded several times if desired.
a61af66fc99e Initial load duke parents: diff changeset	447 // The system dictionary hookup is done by the caller.
a61af66fc99e Initial load duke parents: diff changeset	448 //
a61af66fc99e Initial load duke parents: diff changeset	449 // "parsed_name" is updated by this method, and is the name found
a61af66fc99e Initial load duke parents: diff changeset	450 // while parsing the stream.
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2011 diff changeset	451 instanceKlassHandle parseClassFile(Symbol* name,
7185 90273fc0a981 8000662: NPG: nashorn ant clean test262 out-of-memory with Java heap coleenp parents: 6934 diff changeset	452 ClassLoaderData* loader_data,
0 a61af66fc99e Initial load duke parents: diff changeset	453 Handle protection_domain,
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2011 diff changeset	454 TempNewSymbol& parsed_name,
973 ad6585fd4087 6830542: Performance: JVM_DefineClass already verified. acorn parents: 875 diff changeset	455 bool verify,
431 a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	456 TRAPS) {
710 e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: 470 diff changeset	457 KlassHandle no_host_klass;
7185 90273fc0a981 8000662: NPG: nashorn ant clean test262 out-of-memory with Java heap coleenp parents: 6934 diff changeset	458 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	459 }
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2011 diff changeset	460 instanceKlassHandle parseClassFile(Symbol* name,
7185 90273fc0a981 8000662: NPG: nashorn ant clean test262 out-of-memory with Java heap coleenp parents: 6934 diff changeset	461 ClassLoaderData* loader_data,
431 a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	462 Handle protection_domain,
710 e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: 470 diff changeset	463 KlassHandle host_klass,
431 a45484ea312d 6653858: dynamic languages need to be able to load anonymous classes jrose parents: 0 diff changeset	464 GrowableArray<Handle>* cp_patches,
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2011 diff changeset	465 TempNewSymbol& parsed_name,
973 ad6585fd4087 6830542: Performance: JVM_DefineClass already verified. acorn parents: 875 diff changeset	466 bool verify,
0 a61af66fc99e Initial load duke parents: diff changeset	467 TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	468
a61af66fc99e Initial load duke parents: diff changeset	469 // Verifier checks
a61af66fc99e Initial load duke parents: diff changeset	470 static void check_super_class_access(instanceKlassHandle this_klass, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	471 static void check_super_interface_access(instanceKlassHandle this_klass, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	472 static void check_final_method_override(instanceKlassHandle this_klass, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	473 static void check_illegal_static_method(instanceKlassHandle this_klass, TRAPS);
a61af66fc99e Initial load duke parents: diff changeset	474 };
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1913 diff changeset	475
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1913 diff changeset	476 #endif // SHARE_VM_CLASSFILE_CLASSFILEPARSER_HPP

Mercurial > hg > graal-compiler

annotate src/share/vm/classfile/classFileParser.hpp @ 10147:cc70cbbd422e