1 /* Definitions for parsing and type checking for the GNU compiler for
3 Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4 2005, 2006, 2007 Free Software Foundation, Inc.
6 This file is part of GCC.
8 GCC is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3, or (at your option)
13 GCC is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING3. If not see
20 <http://www.gnu.org/licenses/>.
22 Java and all Java-based marks are trademarks or registered trademarks
23 of Sun Microsystems, Inc. in the United States and other countries.
24 The Free Software Foundation is independent of Sun Microsystems, Inc. */
26 /* Hacked by Per Bothner <bothner@cygnus.com> February 1996. */
28 #ifndef GCC_JAVA_TREE_H
29 #define GCC_JAVA_TREE_H
33 /* Java language-specific tree codes. */
34 #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,
36 __DUMMY = LAST_AND_UNUSED_TREE_CODE,
37 #include "java-tree.def"
44 /* Usage of TREE_LANG_FLAG_?:
45 2: QUALIFIED_P (in IDENTIFIER_NODE)
46 CLASS_FILE_P (in a TRANSLATION_UNIT_DECL in current_file_list)
47 3: HAS_FINALIZER (in RECORD_TYPE)
48 4: IS_A_COMMAND_LINE_FILENAME_P (in IDENTIFIER_NODE)
49 IS_ARRAY_LENGTH_ACCESS (in INDIRECT_REF)
50 5: HAS_BEEN_ALREADY_PARSED_P (in IDENTIFIER_NODE)
51 6: CAN_COMPLETE_NORMALLY (in statement nodes)
53 Usage of TYPE_LANG_FLAG_?:
54 1: TYPE_ARRAY_P (in RECORD_TYPE).
55 2: CLASS_PARSED_P (in RECORD_TYPE).
56 3: CLASS_FROM_SOURCE_P (in RECORD_TYPE).
57 4: CLASS_P (in RECORD_TYPE).
58 5: CLASS_FROM_CURRENTLY_COMPILED_P (in RECORD_TYPE)
59 6: CLASS_BEING_LAIDOUT (in RECORD_TYPE)
61 Usage of DECL_LANG_FLAG_?:
62 0: METHOD_DEPRECATED (in FUNCTION_DECL).
63 FIELD_DEPRECATED (in FIELD_DECL).
64 CLASS_DEPRECATED (in TYPE_DECL).
65 1: METHOD_PUBLIC (in FUNCTION_DECL).
66 FIELD_PUBLIC (in FIELD_DECL).
67 CLASS_PUBLIC (in TYPE_DECL).
68 2: METHOD_STATIC (in FUNCTION_DECL).
69 (But note that FIELD_STATIC uses TREE_STATIC!)
70 FIELD_SYNTHETIC (in FIELD_DECL)
71 CLASS_COMPLETE_P (in TYPE_DECL)
72 3: METHOD_FINAL (in FUNCTION_DECL)
73 FIELD_FINAL (in FIELD_DECL)
74 CLASS_FINAL (in TYPE_DECL)
75 DECL_FINAL (in any decl)
76 4: METHOD_SYNCHRONIZED (in FUNCTION_DECL).
77 CLASS_INTERFACE (in TYPE_DECL)
78 FIELD_VOLATILE (int FIELD_DECL)
79 5: METHOD_ABSTRACT (in FUNCTION_DECL).
80 CLASS_ABSTRACT (in TYPE_DECL)
81 FIELD_TRANSIENT (in FIELD_DECL)
82 6: CLASS_SUPER (in TYPE_DECL, ACC_SUPER flag)
83 FIELD_LOCAL_ALIAS (in FIELD_DECL)
84 7: DECL_CONSTRUCTOR_P (in FUNCTION_DECL).
85 CLASS_STATIC (in TYPE_DECL)
86 FIELD_LOCAL_ALIAS_USED (in FIELD_DECL)
87 FIELD_THISN (in FIELD_DECL)
90 #define VAR_OR_FIELD_CHECK(DECL) \
91 TREE_CHECK3 (DECL, FIELD_DECL, VAR_DECL, PARM_DECL)
93 /* True if the class whose TYPE_BINFO this is has a superclass.
94 (True of all classes except Object.) */
95 #define CLASS_HAS_SUPER_FLAG(BINFO) BINFO_FLAG_1 (BINFO)
96 #define CLASS_HAS_SUPER(TYPE) \
97 (TYPE_BINFO (TYPE) && CLASS_HAS_SUPER_FLAG (TYPE_BINFO (TYPE)))
99 /* Return the supertype of class TYPE, or NULL_TREE is it has none. */
100 #define CLASSTYPE_SUPER(TYPE) (CLASS_HAS_SUPER (TYPE) \
101 ? BINFO_TYPE (BINFO_BASE_BINFO (TYPE_BINFO (TYPE), 0)) \
104 /* The class defined by the actual (main) file we are compiling. */
106 java_global_trees[JTI_MAIN_CLASS]
108 /* The class we use as the base for name resolution. It's usually the
109 class we're generating code for but sometimes it points to an inner
110 class. If you really want to know the class we're currently
111 generating code for, use output_class instead. */
112 #define current_class \
113 java_global_trees[JTI_CURRENT_CLASS]
115 /* The class we are currently generating. Really. */
116 #define output_class \
117 java_global_trees[JTI_OUTPUT_CLASS]
119 /* List of all class DECLs seen so far. */
120 #define all_class_list \
121 java_global_trees[JTI_ALL_CLASS_LIST]
123 /* List of virtual decls referred to by this translation unit, used to
124 generate virtual method offset symbol table. */
126 /* The virtual offset table. This is emitted as uninitialized data of
127 the required length, and filled out at run time during class
130 /* The virtual offset symbol table. Used by the runtime to fill out
133 extern int flag_filelist_file;
135 /* When nonzero, permit the use of the assert keyword. */
137 extern int flag_assert;
139 /* When nonzero, assume all native functions are implemented with
144 /* When nonzero, always check for a non gcj generated classes archive. */
146 extern int flag_force_classes_archive_check;
149 extern const char *resource_name;
151 /* Turned to 1 if -Wall was encountered. See lang.c for their meanings. */
152 extern int flag_wall;
153 extern int flag_redundant;
155 /* When nonzero, warn when source file is newer than matching class
157 extern int flag_newer;
159 /* When nonzero, call a library routine to do integer divisions. */
160 extern int flag_use_divide_subroutine;
162 /* When nonzero, generate code for the Boehm GC. */
163 extern int flag_use_boehm_gc;
165 /* When nonzero, assume the runtime uses a hash table to map an
166 object to its synchronization structure. */
167 extern int flag_hash_synchronization;
169 /* When nonzero, generate checks for references to NULL. */
170 extern int flag_check_references;
172 /* Used through STATIC_CLASS_INIT_OPT_P to check whether static
173 initialization optimization should be performed. */
174 extern int flag_optimize_sci;
176 /* Generate instances of Class at runtime. */
177 extern int flag_indirect_classes;
179 /* When nonzero, use offset tables for virtual method calls
180 in order to improve binary compatibility. */
181 extern int flag_indirect_dispatch;
183 /* When zero, don't generate runtime array store checks. */
184 extern int flag_store_check;
186 /* When nonzero, generate only a limited set of class meta-data. */
187 extern int flag_reduced_reflection;
189 /* The Java .class file that provides main_class; the main input file. */
190 extern GTY(()) struct JCF * current_jcf;
192 /* Set to nonzero value in order to emit class initialization code
193 before static field references. */
194 extern int always_initialize_class_p;
196 extern int flag_verify_invocations;
198 /* Largest pc so far in this method that has been passed to lookup_label. */
199 extern int highest_label_pc_this_method;
201 /* Base value for this method to add to pc to get generated label. */
202 extern int start_label_pc_this_method;
204 typedef struct CPool constant_pool;
206 #define CONSTANT_ResolvedFlag 16
208 /* Don't eagerly resolve this entry. When this flag is set, constant
209 pool entries are resolved only at runtime when the entry is first
211 #define CONSTANT_LazyFlag 32
213 /* The cpool->data[i] for a ResolvedString points to a STRING_CST. */
214 #define CONSTANT_ResolvedString (CONSTANT_String+CONSTANT_ResolvedFlag)
216 /* The cpool->data[i] for a ResolvedClass points to a RECORD_TYPE. */
217 #define CONSTANT_ResolvedClass (CONSTANT_Class+CONSTANT_ResolvedFlag)
219 #define CPOOL_UTF(CPOOL, INDEX) ((CPOOL)->data[INDEX].t)
221 /* A NameAndType constant is represented as a TREE_LIST.
222 The type is the signature string (as an IDENTIFIER_NODE). */
224 #define NAME_AND_TYPE_NAME(CPOOL, IDX) \
225 CPOOL_UTF(CPOOL, CPOOL_USHORT1(CPOOL, IDX))
226 #define NAME_AND_TYPE_SIGNATURE(CPOOL, IDX) \
227 CPOOL_UTF(CPOOL, CPOOL_USHORT2(CPOOL, IDX))
229 /* A FieldRef, MethodRef or InterfaceMethodRef constant
230 is represented as a TREE_LIST. */
232 #define COMPONENT_REF_CLASS_INDEX(CPOOL, IDX) CPOOL_USHORT1(CPOOL, IDX)
233 #define COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX) CPOOL_USHORT2(CPOOL, IDX)
234 #define COMPONENT_REF_NAME(CPOOL, IDX) \
235 NAME_AND_TYPE_NAME (CPOOL, COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX))
236 #define COMPONENT_REF_SIGNATURE(CPOOL, IDX) \
237 NAME_AND_TYPE_SIGNATURE (CPOOL, COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX))
239 extern GTY(()) tree java_lang_cloneable_identifier_node;
240 extern GTY(()) tree java_io_serializable_identifier_node;
241 extern GTY(()) tree gcj_abi_version;
243 /* The decl for the .constants field of an instance of Class. */
244 extern GTY(()) tree constants_field_decl_node;
246 /* The decl for the .data field of an instance of Class. */
247 extern GTY(()) tree constants_data_field_decl_node;
251 JTI_PROMOTED_BYTE_TYPE_NODE,
252 JTI_PROMOTED_SHORT_TYPE_NODE,
253 JTI_PROMOTED_CHAR_TYPE_NODE,
254 JTI_PROMOTED_BOOLEAN_TYPE_NODE,
261 JTI_UNSIGNED_BYTE_TYPE_NODE,
262 JTI_UNSIGNED_SHORT_TYPE_NODE,
263 JTI_UNSIGNED_INT_TYPE_NODE,
264 JTI_UNSIGNED_LONG_TYPE_NODE,
266 JTI_DECIMAL_INT_MAX_NODE,
267 JTI_DECIMAL_LONG_MAX_NODE,
269 JTI_OBJECT_TYPE_NODE,
270 JTI_UNQUALIFIED_OBJECT_ID_NODE,
271 JTI_OBJECT_PTR_TYPE_NODE,
272 JTI_STRING_TYPE_NODE,
273 JTI_STRING_PTR_TYPE_NODE,
274 JTI_THROWABLE_TYPE_NODE,
275 JTI_EXCEPTION_TYPE_NODE,
276 JTI_RUNTIME_EXCEPTION_TYPE_NODE,
277 JTI_ERROR_EXCEPTION_TYPE_NODE,
278 JTI_RAWDATA_PTR_TYPE_NODE,
280 JTI_BYTE_ARRAY_TYPE_NODE,
281 JTI_SHORT_ARRAY_TYPE_NODE,
282 JTI_INT_ARRAY_TYPE_NODE,
283 JTI_LONG_ARRAY_TYPE_NODE,
284 JTI_BOOLEAN_ARRAY_TYPE_NODE,
285 JTI_CHAR_ARRAY_TYPE_NODE,
286 JTI_DOUBLE_ARRAY_TYPE_NODE,
287 JTI_FLOAT_ARRAY_TYPE_NODE,
288 JTI_ARRAY_ARRAY_TYPE_NODE,
289 JTI_OBJECT_ARRAY_TYPE_NODE,
290 JTI_STRING_ARRAY_TYPE_NODE,
291 JTI_BOOLEAN_ARRAY_VTABLE,
292 JTI_BYTE_ARRAY_VTABLE,
293 JTI_CHAR_ARRAY_VTABLE,
294 JTI_SHORT_ARRAY_VTABLE,
295 JTI_INT_ARRAY_VTABLE,
296 JTI_LONG_ARRAY_VTABLE,
297 JTI_FLOAT_ARRAY_VTABLE,
298 JTI_DOUBLE_ARRAY_VTABLE,
299 JTI_TYPE_IDENTIFIER_NODE,
300 JTI_INIT_IDENTIFIER_NODE,
301 JTI_CLINIT_IDENTIFIER_NODE,
302 JTI_VOID_SIGNATURE_NODE,
303 JTI_FINALIZE_IDENTIFIER_NODE,
304 JTI_THIS_IDENTIFIER_NODE,
305 JTI_CLASSDOLLAR_IDENTIFIER_NODE,
306 JTI_ONE_ELT_ARRAY_DOMAIN_TYPE,
308 JTI_RETURN_ADDRESS_TYPE_NODE,
312 JTI_DOUBLE_ZERO_NODE,
313 JTI_INTEGER_TWO_NODE,
314 JTI_INTEGER_FOUR_NODE,
316 JTI_METHODTABLE_TYPE,
317 JTI_METHODTABLE_PTR_TYPE,
320 JTI_UTF8CONST_PTR_TYPE,
325 JTI_CONSTANTS_TYPE_NODE,
328 JTI_FIELD_PTR_TYPE_NODE,
329 JTI_FIELD_INFO_UNION_NODE,
331 JTI_EXCEPTION_PTR_TYPE,
332 JTI_LINENUMBERENTRY_TYPE,
333 JTI_LINENUMBERS_TYPE,
334 JTI_METHOD_TYPE_NODE,
335 JTI_METHOD_PTR_TYPE_NODE,
343 JTI_SYMBOLS_ARRAY_TYPE,
344 JTI_SYMBOLS_ARRAY_PTR_TYPE,
345 JTI_ASSERTION_ENTRY_TYPE,
346 JTI_ASSERTION_TABLE_TYPE,
351 JTI_ALLOC_OBJECT_NODE,
352 JTI_ALLOC_NO_FINALIZER_NODE,
353 JTI_SOFT_INSTANCEOF_NODE,
354 JTI_SOFT_CHECKCAST_NODE,
355 JTI_SOFT_INITCLASS_NODE,
356 JTI_SOFT_NEWARRAY_NODE,
357 JTI_SOFT_ANEWARRAY_NODE,
358 JTI_SOFT_MULTIANEWARRAY_NODE,
359 JTI_SOFT_BADARRAYINDEX_NODE,
360 JTI_SOFT_NULLPOINTER_NODE,
361 JTI_SOFT_ABSTRACTMETHOD_NODE,
362 JTI_SOFT_NOSUCHFIELD_NODE,
363 JTI_SOFT_CHECKARRAYSTORE_NODE,
364 JTI_SOFT_MONITORENTER_NODE,
365 JTI_SOFT_MONITOREXIT_NODE,
366 JTI_SOFT_LOOKUPINTERFACEMETHOD_NODE,
367 JTI_SOFT_LOOKUPINTERFACEMETHODBYNAME_NODE,
368 JTI_SOFT_LOOKUPJNIMETHOD_NODE,
369 JTI_SOFT_GETJNIENVNEWFRAME_NODE,
370 JTI_SOFT_JNIPOPSYSTEMFRAME_NODE,
371 JTI_SOFT_UNWRAPJNI_NODE,
378 JTI_ACCESS_FLAGS_TYPE_NODE,
380 JTI_NATIVECODE_PTR_ARRAY_TYPE_NODE,
387 JTI_PREDEF_FILENAMES,
392 extern GTY(()) tree java_global_trees[JTI_MAX];
394 /* "Promoted types" that are used for primitive types smaller
395 than int. We could use int_type_node, but then we would lose
396 type information (such as needed for debugging). */
397 #define promoted_byte_type_node \
398 java_global_trees[JTI_PROMOTED_BYTE_TYPE_NODE]
399 #define promoted_short_type_node \
400 java_global_trees[JTI_PROMOTED_SHORT_TYPE_NODE]
401 #define promoted_char_type_node \
402 java_global_trees[JTI_PROMOTED_CHAR_TYPE_NODE]
403 #define promoted_boolean_type_node \
404 java_global_trees[JTI_PROMOTED_BOOLEAN_TYPE_NODE]
406 #define byte_type_node \
407 java_global_trees[JTI_BYTE_TYPE_NODE]
408 #define short_type_node \
409 java_global_trees[JTI_SHORT_TYPE_NODE]
410 #define int_type_node \
411 java_global_trees[JTI_INT_TYPE_NODE]
412 #define long_type_node \
413 java_global_trees[JTI_LONG_TYPE_NODE]
415 #define unsigned_byte_type_node \
416 java_global_trees[JTI_UNSIGNED_BYTE_TYPE_NODE]
417 #define unsigned_short_type_node \
418 java_global_trees[JTI_UNSIGNED_SHORT_TYPE_NODE]
419 #define unsigned_int_type_node \
420 java_global_trees[JTI_UNSIGNED_INT_TYPE_NODE]
421 #define unsigned_long_type_node \
422 java_global_trees[JTI_UNSIGNED_LONG_TYPE_NODE]
424 #define decimal_int_max \
425 java_global_trees[JTI_DECIMAL_INT_MAX_NODE]
426 #define decimal_long_max \
427 java_global_trees[JTI_DECIMAL_LONG_MAX_NODE]
429 #define object_type_node \
430 java_global_trees[JTI_OBJECT_TYPE_NODE]
431 #define unqualified_object_id_node \
432 java_global_trees[JTI_UNQUALIFIED_OBJECT_ID_NODE]
433 #define object_ptr_type_node \
434 java_global_trees[JTI_OBJECT_PTR_TYPE_NODE]
435 #define string_type_node \
436 java_global_trees[JTI_STRING_TYPE_NODE]
437 #define string_ptr_type_node \
438 java_global_trees[JTI_STRING_PTR_TYPE_NODE]
439 #define throwable_type_node \
440 java_global_trees[JTI_THROWABLE_TYPE_NODE]
441 #define exception_type_node \
442 java_global_trees[JTI_EXCEPTION_TYPE_NODE]
443 #define runtime_exception_type_node \
444 java_global_trees[JTI_RUNTIME_EXCEPTION_TYPE_NODE]
445 #define error_exception_type_node \
446 java_global_trees[JTI_ERROR_EXCEPTION_TYPE_NODE]
447 #define rawdata_ptr_type_node \
448 java_global_trees[JTI_RAWDATA_PTR_TYPE_NODE]
450 #define byte_array_type_node \
451 java_global_trees[JTI_BYTE_ARRAY_TYPE_NODE]
452 #define short_array_type_node \
453 java_global_trees[JTI_SHORT_ARRAY_TYPE_NODE]
454 #define int_array_type_node \
455 java_global_trees[JTI_INT_ARRAY_TYPE_NODE]
456 #define long_array_type_node \
457 java_global_trees[JTI_LONG_ARRAY_TYPE_NODE]
458 #define boolean_array_type_node \
459 java_global_trees[JTI_BOOLEAN_ARRAY_TYPE_NODE]
460 #define char_array_type_node \
461 java_global_trees[JTI_CHAR_ARRAY_TYPE_NODE]
462 #define double_array_type_node \
463 java_global_trees[JTI_DOUBLE_ARRAY_TYPE_NODE]
464 #define float_array_type_node \
465 java_global_trees[JTI_FLOAT_ARRAY_TYPE_NODE]
466 #define array_array_type_node \
467 java_global_trees[JTI_ARRAY_ARRAY_TYPE_NODE]
468 #define object_array_type_node \
469 java_global_trees[JTI_OBJECT_ARRAY_TYPE_NODE]
470 #define string_array_type_node \
471 java_global_trees[JTI_STRING_ARRAY_TYPE_NODE]
472 #define boolean_array_vtable \
473 java_global_trees[JTI_BOOLEAN_ARRAY_VTABLE]
474 #define byte_array_vtable \
475 java_global_trees[JTI_BYTE_ARRAY_VTABLE]
476 #define char_array_vtable \
477 java_global_trees[JTI_CHAR_ARRAY_VTABLE]
478 #define short_array_vtable \
479 java_global_trees[JTI_SHORT_ARRAY_VTABLE]
480 #define int_array_vtable \
481 java_global_trees[JTI_INT_ARRAY_VTABLE]
482 #define long_array_vtable \
483 java_global_trees[JTI_LONG_ARRAY_VTABLE]
484 #define float_array_vtable \
485 java_global_trees[JTI_FLOAT_ARRAY_VTABLE]
486 #define double_array_vtable \
487 java_global_trees[JTI_DOUBLE_ARRAY_VTABLE]
488 #define TYPE_identifier_node \
489 java_global_trees[JTI_TYPE_IDENTIFIER_NODE] /* "TYPE" */
490 #define init_identifier_node \
491 java_global_trees[JTI_INIT_IDENTIFIER_NODE] /* "<init>" */
492 #define clinit_identifier_node \
493 java_global_trees[JTI_CLINIT_IDENTIFIER_NODE] /* "<clinit>" */
494 #define void_signature_node \
495 java_global_trees[JTI_VOID_SIGNATURE_NODE] /* "()V" */
496 #define finalize_identifier_node \
497 java_global_trees[JTI_FINALIZE_IDENTIFIER_NODE] /* "finalize" */
498 #define this_identifier_node \
499 java_global_trees[JTI_THIS_IDENTIFIER_NODE] /* "this" */
500 #define classdollar_identifier_node \
501 java_global_trees[JTI_CLASSDOLLAR_IDENTIFIER_NODE] /* "class$" */
502 #define one_elt_array_domain_type \
503 java_global_trees[JTI_ONE_ELT_ARRAY_DOMAIN_TYPE]
504 /* The type of the return address of a subroutine. */
505 #define return_address_type_node \
506 java_global_trees[JTI_RETURN_ADDRESS_TYPE_NODE]
508 /* Integer constants not declared in tree.h. */
509 #define long_zero_node \
510 java_global_trees[JTI_LONG_ZERO_NODE]
511 #define float_zero_node \
512 java_global_trees[JTI_FLOAT_ZERO_NODE]
513 #define double_zero_node \
514 java_global_trees[JTI_DOUBLE_ZERO_NODE]
515 #define integer_two_node \
516 java_global_trees[JTI_INTEGER_TWO_NODE]
517 #define integer_four_node \
518 java_global_trees[JTI_INTEGER_FOUR_NODE]
520 /* The type for struct methodtable. */
521 #define methodtable_type \
522 java_global_trees[JTI_METHODTABLE_TYPE]
523 #define methodtable_ptr_type \
524 java_global_trees[JTI_METHODTABLE_PTR_TYPE]
526 #define utf8const_type \
527 java_global_trees[JTI_UTF8CONST_TYPE]
528 #define utf8const_ptr_type \
529 java_global_trees[JTI_UTF8CONST_PTR_TYPE]
531 #define class_type_node \
532 java_global_trees[JTI_CLASS_TYPE_NODE]
533 #define class_ptr_type \
534 java_global_trees[JTI_CLASS_PTR_TYPE]
535 #define field_type_node \
536 java_global_trees[JTI_FIELD_TYPE_NODE]
537 #define constants_type_node \
538 java_global_trees[JTI_CONSTANTS_TYPE_NODE]
539 #define dtable_type \
540 java_global_trees[JTI_DTABLE_TYPE]
541 #define dtable_ptr_type \
542 java_global_trees[JTI_DTABLE_PTR_TYPE]
543 #define field_ptr_type_node \
544 java_global_trees[JTI_FIELD_PTR_TYPE_NODE]
545 #define field_info_union_node \
546 java_global_trees[JTI_FIELD_INFO_UNION_NODE]
547 #define jexception_type \
548 java_global_trees[JTI_EXCEPTION_TYPE]
549 #define jexception_ptr_type \
550 java_global_trees[JTI_EXCEPTION_PTR_TYPE]
551 #define lineNumberEntry_type \
552 java_global_trees[JTI_LINENUMBERENTRY_TYPE]
553 #define lineNumbers_type \
554 java_global_trees[JTI_LINENUMBERS_TYPE]
555 #define method_type_node \
556 java_global_trees[JTI_METHOD_TYPE_NODE]
557 #define method_ptr_type_node \
558 java_global_trees[JTI_METHOD_PTR_TYPE_NODE]
559 #define otable_type \
560 java_global_trees[JTI_OTABLE_TYPE]
561 #define atable_type \
562 java_global_trees[JTI_ATABLE_TYPE]
563 #define itable_type \
564 java_global_trees[JTI_ITABLE_TYPE]
565 #define otable_ptr_type \
566 java_global_trees[JTI_OTABLE_PTR_TYPE]
567 #define atable_ptr_type \
568 java_global_trees[JTI_ATABLE_PTR_TYPE]
569 #define itable_ptr_type \
570 java_global_trees[JTI_ITABLE_PTR_TYPE]
571 #define symbol_type \
572 java_global_trees[JTI_SYMBOL_TYPE]
573 #define symbols_array_type \
574 java_global_trees[JTI_SYMBOLS_ARRAY_TYPE]
575 #define symbols_array_ptr_type \
576 java_global_trees[JTI_SYMBOLS_ARRAY_PTR_TYPE]
577 #define assertion_entry_type \
578 java_global_trees[JTI_ASSERTION_ENTRY_TYPE]
579 #define assertion_table_type \
580 java_global_trees[JTI_ASSERTION_TABLE_TYPE]
582 #define end_params_node \
583 java_global_trees[JTI_END_PARAMS_NODE]
585 /* References to internal libjava functions we use. */
587 java_global_trees[JTI_THROW_NODE]
588 #define alloc_object_node \
589 java_global_trees[JTI_ALLOC_OBJECT_NODE]
590 #define alloc_no_finalizer_node \
591 java_global_trees[JTI_ALLOC_NO_FINALIZER_NODE]
592 #define soft_instanceof_node \
593 java_global_trees[JTI_SOFT_INSTANCEOF_NODE]
594 #define soft_checkcast_node \
595 java_global_trees[JTI_SOFT_CHECKCAST_NODE]
596 #define soft_initclass_node \
597 java_global_trees[JTI_SOFT_INITCLASS_NODE]
598 #define soft_newarray_node \
599 java_global_trees[JTI_SOFT_NEWARRAY_NODE]
600 #define soft_anewarray_node \
601 java_global_trees[JTI_SOFT_ANEWARRAY_NODE]
602 #define soft_multianewarray_node \
603 java_global_trees[JTI_SOFT_MULTIANEWARRAY_NODE]
604 #define soft_badarrayindex_node \
605 java_global_trees[JTI_SOFT_BADARRAYINDEX_NODE]
606 #define soft_nullpointer_node \
607 java_global_trees[JTI_SOFT_NULLPOINTER_NODE]
608 #define soft_abstractmethod_node \
609 java_global_trees[JTI_SOFT_ABSTRACTMETHOD_NODE]
610 #define soft_nosuchfield_node \
611 java_global_trees[JTI_SOFT_NOSUCHFIELD_NODE]
612 #define soft_checkarraystore_node \
613 java_global_trees[JTI_SOFT_CHECKARRAYSTORE_NODE]
614 #define soft_monitorenter_node \
615 java_global_trees[JTI_SOFT_MONITORENTER_NODE]
616 #define soft_monitorexit_node \
617 java_global_trees[JTI_SOFT_MONITOREXIT_NODE]
618 #define soft_lookupinterfacemethod_node \
619 java_global_trees[JTI_SOFT_LOOKUPINTERFACEMETHOD_NODE]
620 #define soft_lookupinterfacemethodbyname_node \
621 java_global_trees[JTI_SOFT_LOOKUPINTERFACEMETHODBYNAME_NODE]
622 #define soft_lookupjnimethod_node \
623 java_global_trees[JTI_SOFT_LOOKUPJNIMETHOD_NODE]
624 #define soft_getjnienvnewframe_node \
625 java_global_trees[JTI_SOFT_GETJNIENVNEWFRAME_NODE]
626 #define soft_jnipopsystemframe_node \
627 java_global_trees[JTI_SOFT_JNIPOPSYSTEMFRAME_NODE]
628 #define soft_unwrapjni_node \
629 java_global_trees[JTI_SOFT_UNWRAPJNI_NODE]
630 #define soft_fmod_node \
631 java_global_trees[JTI_SOFT_FMOD_NODE]
632 #define soft_idiv_node \
633 java_global_trees[JTI_SOFT_IDIV_NODE]
634 #define soft_irem_node \
635 java_global_trees[JTI_SOFT_IREM_NODE]
636 #define soft_ldiv_node \
637 java_global_trees[JTI_SOFT_LDIV_NODE]
638 #define soft_lrem_node \
639 java_global_trees[JTI_SOFT_LREM_NODE]
641 #define access_flags_type_node \
642 java_global_trees[JTI_ACCESS_FLAGS_TYPE_NODE]
644 #define nativecode_ptr_array_type_node \
645 java_global_trees[JTI_NATIVECODE_PTR_ARRAY_TYPE_NODE]
647 #define predef_filenames \
648 java_global_trees[JTI_PREDEF_FILENAMES]
650 #define nativecode_ptr_type_node ptr_type_node
652 /* The decl for "_Jv_ResolvePoolEntry". */
653 extern GTY(()) tree soft_resolvepoolentry_node;
655 struct lang_identifier GTY(())
657 struct tree_identifier ignore;
661 /* If non-NULL: An ADDR_REF to a VAR_DECL that contains
662 * the Utf8Const representation of the identifier. */
666 /* The resulting tree type. */
668 GTY((desc ("TREE_CODE (&%h.generic) == IDENTIFIER_NODE"),
669 chain_next ("(union lang_tree_node *)GENERIC_NEXT (&%h.generic)")))
672 union tree_node GTY ((tag ("0"),
673 desc ("tree_node_structure (&%h)")))
675 struct lang_identifier GTY ((tag ("1"))) identifier;
678 /* Macros for access to language-specific slots in an identifier. */
679 /* Unless specified, each of these slots contains a DECL node or null. */
681 /* This represents the value which the identifier has in the
682 file-scope namespace. */
683 #define IDENTIFIER_GLOBAL_VALUE(NODE) \
684 (((struct lang_identifier *)(NODE))->global_value)
685 /* This represents the value which the identifier has in the current
687 #define IDENTIFIER_LOCAL_VALUE(NODE) \
688 (((struct lang_identifier *)(NODE))->local_value)
690 /* Given an identifier NODE, get the corresponding class.
691 E.g. IDENTIFIER_CLASS_VALUE(get_identifier ("java.lang.Number"))
692 is the corresponding RECORD_TYPE. */
693 #define IDENTIFIER_CLASS_VALUE(NODE) IDENTIFIER_GLOBAL_VALUE(NODE)
695 /* Given a signature of a reference (or array) type, or a method, return the
696 corresponding type (if one has been allocated).
697 Do not use for primitive types, since they may be ambiguous.
698 (E.g. is "I" a signature or a class name?) */
699 #define IDENTIFIER_SIGNATURE_TYPE(NODE) IDENTIFIER_GLOBAL_VALUE(NODE)
701 /* If non-NULL: An ADDR_REF to a VAR_DECL that contains
702 the Utf8Const representation of the identifier. */
703 #define IDENTIFIER_UTF8_REF(NODE) \
704 (((struct lang_identifier *)(NODE))->utf8_ref)
706 #define IDENTIFIER_UTF8_DECL(NODE) \
707 TREE_OPERAND((((struct lang_identifier *)(NODE))->utf8_ref), 0)
709 /* For a FUNCTION_DECL, if we are compiling a .class file, then this is
710 the position in the .class file of the method code.
711 Specifically, this is the code itself, not the code attribute. */
712 #define DECL_CODE_OFFSET(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.code_offset)
713 /* Similarly, the length of the bytecode. */
714 #define DECL_CODE_LENGTH(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.code_length)
715 /* Similarly, the position of the LineNumberTable attribute. */
716 #define DECL_LINENUMBERS_OFFSET(DECL) \
717 (DECL_LANG_SPECIFIC(DECL)->u.f.linenumbers_offset)
718 /* Similarly, the position of the LocalVariableTable attribute
719 (following the standard attribute header). */
720 #define DECL_LOCALVARIABLES_OFFSET(DECL) \
721 (DECL_LANG_SPECIFIC(DECL)->u.f.localvariables_offset)
723 #define DECL_MAX_LOCALS(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.max_locals)
724 #define DECL_MAX_STACK(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.max_stack)
725 /* Number of local variable slots needed for the arguments of this function. */
726 #define DECL_ARG_SLOT_COUNT(DECL) \
727 (DECL_LANG_SPECIFIC(DECL)->u.f.arg_slot_count)
728 /* Source location of end of function. */
729 #define DECL_FUNCTION_LAST_LINE(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.last_line)
730 /* List of checked thrown exceptions, as specified with the `throws'
732 #define DECL_FUNCTION_THROWS(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.throws_list)
733 /* Pointer to the function's current's COMPOUND_EXPR tree (while
734 completing its body) or the function's block */
735 #define DECL_FUNCTION_BODY(DECL) \
736 (DECL_LANG_SPECIFIC(DECL)->u.f.function_decl_body)
737 /* For each function decl, init_test_table contains a hash table whose
738 entries are keyed on class names, and whose values are local
739 boolean decls. The variables are intended to be TRUE when the
740 class has been initialized in this function, and FALSE otherwise. */
741 #define DECL_FUNCTION_INIT_TEST_TABLE(DECL) \
742 (DECL_LANG_SPECIFIC(DECL)->u.f.init_test_table)
743 /* If LOCAL_CLASS_INITIALIZATION_FLAG_P(decl), give class it initializes. */
744 #define DECL_FUNCTION_INIT_TEST_CLASS(DECL) \
745 (DECL_LANG_SPECIFIC(DECL)->u.v.slot_chain)
746 /* For each static function decl, itc contains a hash table whose
747 entries are keyed on class named that are definitively initialized
749 #define DECL_FUNCTION_INITIALIZED_CLASS_TABLE(DECL) \
750 (DECL_LANG_SPECIFIC(DECL)->u.f.ict)
752 #define DECL_LOCAL_CNI_METHOD_P(NODE) \
753 (DECL_LANG_SPECIFIC (NODE)->u.f.local_cni)
755 /* A constructor that calls this. */
756 #define DECL_INIT_CALLS_THIS(DECL) \
757 (DECL_LANG_SPECIFIC(DECL)->u.f.init_calls_this)
759 /* True when DECL (a field) is Synthetic. */
760 #define FIELD_SYNTHETIC(DECL) DECL_LANG_FLAG_2 (VAR_OR_FIELD_CHECK (DECL))
762 /* True when DECL aliases an outer context local variable. */
763 #define FIELD_LOCAL_ALIAS(DECL) DECL_LANG_FLAG_6 (VAR_OR_FIELD_CHECK (DECL))
765 /* True when DECL, which aliases an outer context local variable is
766 used by the inner classes. */
767 #define FIELD_LOCAL_ALIAS_USED(DECL) DECL_LANG_FLAG_7 (VAR_OR_FIELD_CHECK (DECL))
769 /* True when DECL is a this$<n> field. Note that
770 FIELD_LOCAL_ALIAS_USED can be differentiated when tested against
771 FIELD_LOCAL_ALIAS. */
772 #define FIELD_THISN(DECL) DECL_LANG_FLAG_7 (VAR_OR_FIELD_CHECK (DECL))
774 /* The slot number for this local variable. */
775 #define DECL_LOCAL_SLOT_NUMBER(NODE) \
776 (DECL_LANG_SPECIFIC (NODE)->u.v.slot_number)
777 /* The start (bytecode) pc for the valid range of this local variable. */
778 #define DECL_LOCAL_START_PC(NODE) (DECL_LANG_SPECIFIC (NODE)->u.v.start_pc)
779 /* The end (bytecode) pc for the valid range of this local variable. */
780 #define DECL_LOCAL_END_PC(NODE) (DECL_LANG_SPECIFIC (NODE)->u.v.end_pc)
781 /* For a VAR_DECL or PARM_DECL, used to chain decls with the same
782 slot_number in decl_map. */
783 #define DECL_LOCAL_SLOT_CHAIN(NODE) (DECL_LANG_SPECIFIC(NODE)->u.v.slot_chain)
784 /* For a FIELD_DECL, holds the name of the access method. Used to
785 read/write the content of the field across nested class boundaries. */
786 #define FIELD_NESTED_ACCESS(DECL) \
787 (DECL_LANG_SPECIFIC (VAR_OR_FIELD_CHECK (DECL))->u.v.am)
788 /* Safely tests whether FIELD_NESTED_ACCESS exists or not. */
789 #define FIELD_NESTED_ACCESS_P(DECL) \
790 DECL_LANG_SPECIFIC (DECL) && FIELD_NESTED_ACCESS (DECL)
791 /* True if a final field was initialized upon its declaration
792 or in an initializer. Set after definite assignment. */
793 #define DECL_FIELD_FINAL_IUD(NODE) (DECL_LANG_SPECIFIC (NODE)->u.v.final_iud)
794 /* The class that's the owner of a dynamic binding table. */
795 #define DECL_OWNER(NODE) (DECL_LANG_SPECIFIC(NODE)->u.v.owner)
796 /* True if NODE is a local variable final. */
797 #define LOCAL_FINAL_P(NODE) (DECL_LANG_SPECIFIC (NODE) && DECL_FINAL (NODE))
798 /* True if a final local variable was initialized upon its declaration. */
799 #define DECL_LOCAL_FINAL_IUD(NODE) (DECL_LANG_SPECIFIC (NODE)->u.v.final_iud)
800 /* True if NODE is a final field. */
801 #define FINAL_VARIABLE_P(NODE) (FIELD_FINAL (NODE) && !FIELD_STATIC (NODE))
802 /* True if NODE is a class final field. */
803 #define FIELD_ENUM(DECL) (DECL_LANG_SPECIFIC (DECL)->u.v.field_enum)
804 #define CLASS_FINAL_VARIABLE_P(NODE) \
805 (FIELD_FINAL (NODE) && FIELD_STATIC (NODE))
806 /* True if NODE is a class initialization flag. This macro accesses
807 the flag to read or set it. */
808 #define LOCAL_CLASS_INITIALIZATION_FLAG(NODE) \
809 (DECL_LANG_SPECIFIC (NODE)->u.v.cif)
810 /* True if NODE is a class initialization flag. */
811 #define LOCAL_CLASS_INITIALIZATION_FLAG_P(NODE) \
812 (DECL_LANG_SPECIFIC (NODE) && LOCAL_CLASS_INITIALIZATION_FLAG(NODE))
813 /* True if NODE is a variable that is out of scope. */
814 #define LOCAL_VAR_OUT_OF_SCOPE_P(NODE) \
815 (DECL_LANG_SPECIFIC (NODE)->u.v.freed)
816 #define LOCAL_SLOT_P(NODE) \
817 (DECL_LANG_SPECIFIC (NODE)->u.v.local_slot)
819 #define DECL_CLASS_FIELD_P(NODE) \
820 (DECL_LANG_SPECIFIC (NODE)->u.v.class_field)
821 #define DECL_VTABLE_P(NODE) \
822 (DECL_LANG_SPECIFIC (NODE)->u.v.vtable)
824 /* Create a DECL_LANG_SPECIFIC if necessary. */
825 #define MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC(T) \
826 if (DECL_LANG_SPECIFIC (T) == NULL) \
828 DECL_LANG_SPECIFIC ((T)) \
829 = ggc_alloc_cleared (sizeof (struct lang_decl)); \
830 DECL_LANG_SPECIFIC (T)->desc = LANG_DECL_VAR; \
833 /* A ConstantExpression, after folding and name resolution. */
834 #define CONSTANT_VALUE_P(NODE) \
835 (TREE_CODE (NODE) == STRING_CST \
836 || (TREE_CODE (NODE) == INTEGER_CST \
837 && TREE_CODE (TREE_TYPE (NODE)) != POINTER_TYPE) \
838 || TREE_CODE (NODE) == REAL_CST)
840 /* For a local VAR_DECL or PARM_DECL, holds the index into a words bitstring
841 that specifies if this decl is definitively assigned.
842 The value -1 means the variable has been definitely assigned (and not
843 definitely unassigned). The value -2 means we already reported an error. */
844 #define DECL_BIT_INDEX(DECL) VAR_OR_FIELD_CHECK (DECL)->decl_common.pointer_alias_set
846 /* DECL_LANG_SPECIFIC for FUNCTION_DECLs. */
847 struct lang_decl_func GTY(())
849 /* tree chain; not yet used. */
852 long linenumbers_offset;
853 long localvariables_offset;
858 /* A temporary lie for the sake of ggc. Actually, last_line is
859 only a source_location if USE_MAPPED_LOCATION. FIXME. */
860 source_location last_line; /* End line number for a function decl */
861 tree throws_list; /* Exception specified by `throws' */
862 tree function_decl_body; /* Hold all function's statements */
864 /* Class initialization test variables */
865 htab_t GTY ((param_is (struct treetreehash_entry))) init_test_table;
867 /* Initialized (static) Class Table */
868 htab_t GTY ((param_is (union tree_node))) ict;
870 unsigned int native : 1; /* Nonzero if this is a native method */
871 unsigned int init_final : 1; /* Nonzero all finals are initialized */
872 unsigned int init_calls_this : 1;
873 unsigned int strictfp : 1;
874 unsigned int invisible : 1; /* Set for methods we generate
875 internally but which shouldn't be
876 written to the .class file. */
877 unsigned int dummy : 1;
878 unsigned int local_cni : 1; /* Decl needs mangle_local_cni_method. */
879 unsigned int bridge : 1; /* Bridge method. */
880 unsigned int varargs : 1; /* Varargs method. */
883 struct treetreehash_entry GTY(())
889 /* These represent the possible assertion_codes that can be emitted in the
890 type assertion table. */
893 JV_ASSERT_END_OF_TABLE = 0, /* Last entry in table. */
894 JV_ASSERT_TYPES_COMPATIBLE = 1, /* Operand A is assignable to Operand B. */
895 JV_ASSERT_IS_INSTANTIABLE = 2 /* Operand A is an instantiable class. */
898 /* Annotation types used in the reflection_data. See
899 java.lang.Class.getDeclaredAnnotations() in the runtime library for
900 an example of how these are used. */
912 JV_INNER_CLASSES_KIND,
913 JV_ENCLOSING_METHOD_KIND,
916 JV_PARAMETER_ANNOTATIONS_KIND,
917 JV_ANNOTATION_DEFAULT_KIND
920 typedef struct type_assertion GTY(())
922 int assertion_code; /* 'opcode' for the type of this assertion. */
923 tree op1; /* First operand. */
924 tree op2; /* Second operand. */
927 extern tree java_treetreehash_find (htab_t, tree);
928 extern tree * java_treetreehash_new (htab_t, tree);
929 extern htab_t java_treetreehash_create (size_t size, int ggc);
931 /* DECL_LANG_SPECIFIC for VAR_DECL, PARM_DECL and sometimes FIELD_DECL
932 (access methods on outer class fields) and final fields. */
933 struct lang_decl_var GTY(())
939 tree am; /* Access method for this field (1.1) */
941 unsigned int final_iud : 1; /* Final initialized upon declaration */
942 unsigned int cif : 1; /* True: decl is a class initialization flag */
943 unsigned int freed : 1; /* Decl is no longer in scope. */
944 unsigned int local_slot : 1; /* Decl is a temporary in the stack frame. */
945 unsigned int class_field : 1; /* Decl needs mangle_class_field. */
946 unsigned int vtable : 1; /* Decl needs mangle_vtable. */
947 unsigned int field_enum:1; /* Field is an enum. */
950 /* This is what 'lang_decl' really points to. */
952 enum lang_decl_desc {LANG_DECL_FUNC, LANG_DECL_VAR};
954 struct lang_decl GTY(())
956 enum lang_decl_desc desc;
959 struct lang_decl_func GTY ((tag ("LANG_DECL_FUNC"))) f;
960 struct lang_decl_var GTY ((tag ("LANG_DECL_VAR"))) v;
961 } GTY ((desc ("%0.desc"))) u;
964 /* Macro to access fields in `struct lang_type'. */
966 #define TYPE_SIGNATURE(T) (TYPE_LANG_SPECIFIC (T)->signature)
967 #define TYPE_JCF(T) (TYPE_LANG_SPECIFIC (T)->jcf)
968 #define TYPE_CPOOL(T) (TYPE_LANG_SPECIFIC (T)->cpool)
969 #define TYPE_CPOOL_DATA_REF(T) (TYPE_LANG_SPECIFIC (T)->cpool_data_ref)
970 #define MAYBE_CREATE_TYPE_TYPE_LANG_SPECIFIC(T) \
971 if (TYPE_LANG_SPECIFIC ((T)) == NULL) \
972 TYPE_LANG_SPECIFIC ((T)) \
973 = ggc_alloc_cleared (sizeof (struct lang_type));
975 #define TYPE_DUMMY(T) (TYPE_LANG_SPECIFIC(T)->dummy_class)
977 /* The decl of the synthetic method `class$' used to handle `.class'
978 for non primitive types when compiling to bytecode. */
980 #define TYPE_DOT_CLASS(T) (TYPE_LANG_SPECIFIC (T)->dot_class)
981 #define TYPE_PACKAGE_LIST(T) (TYPE_LANG_SPECIFIC (T)->package_list)
982 #define TYPE_PRIVATE_INNER_CLASS(T) (TYPE_LANG_SPECIFIC (T)->pic)
983 #define TYPE_PROTECTED_INNER_CLASS(T) (TYPE_LANG_SPECIFIC (T)->poic)
984 #define TYPE_STRICTFP(T) (TYPE_LANG_SPECIFIC (T)->strictfp)
985 #define TYPE_ENUM(T) (TYPE_LANG_SPECIFIC (T)->enum_class)
986 #define TYPE_SYNTHETIC(T) (TYPE_LANG_SPECIFIC (T)->synthetic)
987 #define TYPE_ANNOTATION(T) (TYPE_LANG_SPECIFIC (T)->annotation)
989 #define TYPE_USES_ASSERTIONS(T) (TYPE_LANG_SPECIFIC (T)->assertions)
991 #define TYPE_ATABLE_METHODS(T) (TYPE_LANG_SPECIFIC (T)->atable_methods)
992 #define TYPE_ATABLE_SYMS_DECL(T) (TYPE_LANG_SPECIFIC (T)->atable_syms_decl)
993 #define TYPE_ATABLE_DECL(T) (TYPE_LANG_SPECIFIC (T)->atable_decl)
995 #define TYPE_OTABLE_METHODS(T) (TYPE_LANG_SPECIFIC (T)->otable_methods)
996 #define TYPE_OTABLE_SYMS_DECL(T) (TYPE_LANG_SPECIFIC (T)->otable_syms_decl)
997 #define TYPE_OTABLE_DECL(T) (TYPE_LANG_SPECIFIC (T)->otable_decl)
999 #define TYPE_ITABLE_METHODS(T) (TYPE_LANG_SPECIFIC (T)->itable_methods)
1000 #define TYPE_ITABLE_SYMS_DECL(T) (TYPE_LANG_SPECIFIC (T)->itable_syms_decl)
1001 #define TYPE_ITABLE_DECL(T) (TYPE_LANG_SPECIFIC (T)->itable_decl)
1003 #define TYPE_CTABLE_DECL(T) (TYPE_LANG_SPECIFIC (T)->ctable_decl)
1004 #define TYPE_CATCH_CLASSES(T) (TYPE_LANG_SPECIFIC (T)->catch_classes)
1005 #define TYPE_VERIFY_METHOD(T) (TYPE_LANG_SPECIFIC (T)->verify_method)
1007 #define TYPE_TO_RUNTIME_MAP(T) (TYPE_LANG_SPECIFIC (T)->type_to_runtime_map)
1008 #define TYPE_ASSERTIONS(T) (TYPE_LANG_SPECIFIC (T)->type_assertions)
1009 #define TYPE_PACKAGE(T) (TYPE_LANG_SPECIFIC (T)->package)
1011 #define TYPE_REFLECTION_DATA(T) (TYPE_LANG_SPECIFIC (T)->reflection_data)
1012 #define TYPE_REFLECTION_DATASIZE(T) \
1013 (TYPE_LANG_SPECIFIC (T)->reflection_datasize)
1015 struct lang_type GTY(())
1019 struct CPool *cpool;
1020 tree cpool_data_ref; /* Cached */
1021 tree dot_class; /* The decl of the `class$' function that
1022 needs to be invoked and generated when
1023 compiling to bytecode to implement
1024 <non_primitive_type>.class */
1025 tree package_list; /* List of package names, progressive */
1027 tree otable_methods; /* List of static decls referred to by this
1029 tree otable_decl; /* The static address table. */
1030 tree otable_syms_decl;
1032 tree atable_methods; /* List of static decls referred to by this
1034 tree atable_decl; /* The static address table. */
1035 tree atable_syms_decl;
1037 tree itable_methods; /* List of interfaces methods referred
1038 to by this class. */
1039 tree itable_decl; /* The interfaces table. */
1040 tree itable_syms_decl;
1042 tree ctable_decl; /* The table of classes for the runtime
1046 tree verify_method; /* The verify method for this class.
1047 Used in split verification. */
1049 htab_t GTY ((param_is (struct treetreehash_entry))) type_to_runtime_map;
1050 /* The mapping of classes to exception region
1053 htab_t GTY ((param_is (struct type_assertion))) type_assertions;
1054 /* Table of type assertions to be evaluated
1055 by the runtime when this class is loaded. */
1057 tree package; /* IDENTIFIER_NODE for package this class is
1060 unsigned char* GTY((skip)) reflection_data; /* The raw reflection
1063 long reflection_datasize; /* The size of the raw reflection data
1064 for this class, in bytes. */
1066 unsigned pic:1; /* Private Inner Class. */
1067 unsigned poic:1; /* Protected Inner Class. */
1068 unsigned strictfp:1; /* `strictfp' class. */
1069 unsigned assertions:1; /* Any method uses `assert'. */
1070 unsigned dummy_class:1; /* Not a real class, just a placeholder. */
1071 unsigned enum_class:1; /* Class is an enum type. */
1072 unsigned synthetic:1; /* Class is synthetic. */
1073 unsigned annotation:1; /* Class is an annotation type. */
1076 #define JCF_u4 unsigned long
1077 #define JCF_u2 unsigned short
1079 /* Possible values to pass to lookup_argument_method_generic. */
1080 #define SEARCH_INTERFACE 1
1081 #define SEARCH_SUPER 2
1082 #define SEARCH_VISIBLE 4
1084 /* Defined in java-except.h */
1087 extern void java_parse_file (int);
1088 extern bool java_mark_addressable (tree);
1089 extern tree java_type_for_mode (enum machine_mode, int);
1090 extern tree java_type_for_size (unsigned int, int);
1091 extern tree java_truthvalue_conversion (tree);
1092 extern void add_assume_compiled (const char *, int);
1093 extern void add_enable_assert (const char *, int);
1094 extern bool enable_assertions (tree);
1095 extern tree lookup_class (tree);
1096 extern tree lookup_java_constructor (tree, tree);
1097 extern tree lookup_java_method (tree, tree, tree);
1098 extern tree lookup_argument_method (tree, tree, tree);
1099 extern tree lookup_argument_method_generic (tree, tree, tree, int);
1100 extern int has_method (tree, tree);
1101 extern tree promote_type (tree);
1102 extern tree get_constant (struct JCF*, int);
1103 extern tree get_name_constant (struct JCF*, int);
1104 extern tree get_class_constant (struct JCF*, int);
1105 extern tree parse_signature (struct JCF *jcf, int sig_index);
1106 extern tree add_field (tree, tree, tree, int);
1107 extern tree add_method (tree, int, tree, tree);
1108 extern tree add_method_1 (tree, int, tree, tree);
1109 extern tree make_class (void);
1110 extern tree push_class (tree, tree);
1111 extern tree unmangle_classname (const char *name, int name_length);
1112 extern tree parse_signature_string (const unsigned char *, int);
1113 extern tree get_type_from_signature (tree);
1114 extern void layout_class (tree);
1115 extern int get_interface_method_index (tree, tree);
1116 extern tree layout_class_method (tree, tree, tree, tree);
1117 extern void layout_class_methods (tree);
1118 extern void cache_this_class_ref (tree);
1119 extern void uncache_this_class_ref (tree);
1120 extern tree build_class_ref (tree);
1121 extern tree build_dtable_decl (tree);
1122 extern tree build_internal_class_name (tree);
1123 extern tree build_constants_constructor (void);
1124 extern tree build_constant_data_ref (bool);
1125 extern tree build_ref_from_constant_pool (int);
1126 extern tree build_utf8_ref (tree);
1127 extern tree ident_subst (const char *, int, const char *, int, int,
1129 extern tree identifier_subst (const tree, const char *, int, int,
1131 extern int global_bindings_p (void);
1132 extern tree getdecls (void);
1133 extern void pushlevel (int);
1134 extern tree poplevel (int,int, int);
1135 extern void insert_block (tree);
1136 extern tree pushdecl (tree);
1137 extern void java_init_decl_processing (void);
1138 extern void java_dup_lang_specific_decl (tree);
1139 extern tree build_java_signature (tree);
1140 extern tree build_java_argument_signature (tree);
1141 extern void set_java_signature (tree, tree);
1142 extern tree build_static_field_ref (tree);
1143 extern tree build_address_of (tree);
1144 extern tree find_local_variable (int index, tree type, int pc);
1145 extern tree find_stack_slot (int index, tree type);
1146 extern tree build_prim_array_type (tree, HOST_WIDE_INT);
1147 extern tree build_java_array_type (tree, HOST_WIDE_INT);
1148 extern int is_compiled_class (tree);
1149 extern tree mangled_classname (const char *, tree);
1150 extern tree lookup_label (int);
1151 extern tree pop_type_0 (tree, char **);
1152 extern tree pop_type (tree);
1153 extern tree decode_newarray_type (int);
1154 extern tree lookup_field (tree *, tree);
1155 extern int is_array_type_p (tree);
1156 extern HOST_WIDE_INT java_array_type_length (tree);
1157 extern int read_class (tree);
1158 extern void load_class (tree, int);
1160 extern tree check_for_builtin (tree, tree);
1161 extern void initialize_builtins (void);
1163 extern tree lookup_name (tree);
1164 extern bool special_method_p (tree);
1165 extern void maybe_rewrite_invocation (tree *, tree *, tree *, tree *);
1166 extern tree build_known_method_ref (tree, tree, tree, tree, tree, tree);
1167 extern tree build_class_init (tree, tree);
1168 extern int attach_init_test_initialization_flags (void **, void *);
1169 extern tree build_invokevirtual (tree, tree, tree);
1170 extern tree build_invokeinterface (tree, tree);
1171 extern tree build_jni_stub (tree);
1172 extern tree invoke_build_dtable (int, tree);
1173 extern tree build_field_ref (tree, tree, tree);
1174 extern tree java_modify_addr_for_volatile (tree);
1175 extern void pushdecl_force_head (tree);
1176 extern tree build_java_binop (enum tree_code, tree, tree, tree);
1177 extern tree build_java_soft_divmod (enum tree_code, tree, tree, tree);
1178 extern tree binary_numeric_promotion (tree, tree, tree *, tree *);
1179 extern tree build_java_arrayaccess (tree, tree, tree);
1180 extern tree build_java_arraystore_check (tree, tree);
1181 extern tree build_newarray (int, tree);
1182 extern tree build_anewarray (tree, tree);
1183 extern tree build_new_array (tree, tree);
1184 extern tree build_java_array_length_access (tree);
1185 extern tree build_java_indirect_ref (tree, tree, int);
1186 extern tree java_check_reference (tree, int);
1187 extern tree build_get_class (tree);
1188 extern tree build_instanceof (tree, tree);
1189 extern tree create_label_decl (tree);
1190 extern tree prepare_eh_table_type (tree);
1191 extern void java_expand_catch_classes (tree);
1192 extern tree build_exception_object_ref (tree);
1193 extern tree generate_name (void);
1194 extern const char *lang_printable_name (tree, int);
1195 extern tree maybe_add_interface (tree, tree);
1196 extern void set_super_info (int, tree, tree, int);
1197 extern void set_class_decl_access_flags (int, tree);
1198 extern int get_access_flags_from_decl (tree);
1199 extern int interface_of_p (tree, tree);
1200 extern int inherits_from_p (tree, tree);
1201 extern int common_enclosing_context_p (tree, tree);
1202 extern int common_enclosing_instance_p (tree, tree);
1203 extern int enclosing_context_p (tree, tree);
1204 extern tree build_result_decl (tree);
1205 extern void set_method_index (tree decl, tree method_index);
1206 extern tree get_method_index (tree decl);
1207 extern void make_class_data (tree);
1208 extern int alloc_name_constant (int, tree);
1209 extern int alloc_constant_fieldref (tree, tree);
1210 extern void emit_register_classes (tree *);
1211 extern tree emit_symbol_table (tree, tree, tree, tree, tree, int);
1212 extern void lang_init_source (int);
1213 extern void write_classfile (tree);
1214 extern char *print_int_node (tree);
1215 extern void finish_class (void);
1216 extern void check_for_initialization (tree, tree);
1217 extern struct CPool *cpool_for_class (tree);
1218 extern int find_class_or_string_constant (struct CPool *, int, tree);
1220 extern tree pushdecl_top_level (tree);
1221 extern tree pushdecl_function_level (tree);
1222 extern tree java_replace_reference (tree, bool);
1223 extern int alloc_class_constant (tree);
1224 extern void init_expr_processing (void);
1225 extern void push_super_field (tree, tree);
1226 extern void init_class_processing (void);
1227 extern void add_type_assertion (tree, int, tree, tree);
1228 extern int can_widen_reference_to (tree, tree);
1229 extern int class_depth (tree);
1230 extern int verify_jvm_instructions_new (struct JCF *, const unsigned char *,
1232 extern void maybe_pushlevels (int);
1233 extern void maybe_poplevels (int);
1234 extern void force_poplevels (int);
1235 extern int process_jvm_instruction (int, const unsigned char *, long);
1236 extern int maybe_adjust_start_pc (struct JCF *, int, int, int);
1237 extern void set_local_type (int, tree);
1238 extern int merge_type_state (tree);
1239 extern int push_type_0 (tree);
1240 extern void push_type (tree);
1241 extern void add_interface (tree, tree);
1242 extern tree force_evaluation_order (tree);
1243 extern tree java_create_object (tree);
1244 extern int verify_constant_pool (struct JCF *);
1245 extern void start_java_method (tree);
1246 extern void end_java_method (void);
1247 extern void give_name_to_locals (struct JCF *);
1248 extern void note_instructions (struct JCF *, tree);
1249 extern void expand_byte_code (struct JCF *, tree);
1250 extern int open_in_zip (struct JCF *, const char *, const char *, int);
1251 extern void set_constant_value (tree, tree);
1253 extern int find_constant1 (struct CPool *, int, jword);
1254 extern int find_constant2 (struct CPool *, int, jword, jword);
1256 extern int find_utf8_constant (struct CPool *, tree);
1257 extern int find_string_constant (struct CPool *, tree);
1258 extern int find_class_constant (struct CPool *, tree);
1259 extern int find_fieldref_index (struct CPool *, tree);
1260 extern int find_methodref_index (struct CPool *, tree);
1261 extern int find_methodref_with_class_index (struct CPool *, tree, tree);
1262 extern void write_constant_pool (struct CPool *, unsigned char *, int);
1263 extern int count_constant_pool_bytes (struct CPool *);
1264 extern int encode_newarray_type (tree);
1266 extern void format_int (char *, jlong, int);
1267 extern void format_uint (char *, uint64, int);
1269 extern void jcf_trim_old_input (struct JCF *);
1271 extern void jcf_print_utf8 (FILE *, const unsigned char *, int);
1272 extern void jcf_print_char (FILE *, int);
1273 extern void jcf_print_utf8_replace (FILE *, const unsigned char *, int,
1275 extern const char* open_class (const char *, struct JCF *, int, const char *);
1277 extern void java_debug_context (void);
1278 extern void safe_layout_class (tree);
1280 extern tree get_boehm_type_descriptor (tree);
1281 extern bool uses_jv_markobj_p (tree);
1282 extern bool class_has_finalize_method (tree);
1283 extern void java_check_methods (tree);
1285 extern void java_mangle_decl (tree);
1286 extern tree java_mangle_class_field (struct obstack *, tree);
1287 extern tree java_mangle_vtable (struct obstack *, tree);
1288 extern void append_gpp_mangled_name (const char *, int);
1290 extern void add_predefined_file (tree);
1291 extern int predefined_filename_p (tree);
1293 extern tree decl_constant_value (tree);
1295 extern void java_mark_class_local (tree);
1297 extern void java_inlining_merge_static_initializers (tree, void *);
1298 extern void java_inlining_map_static_initializers (tree, void *);
1300 extern void compile_resource_data (const char *name, const char *buffer, int);
1301 extern void compile_resource_file (const char *, const char *);
1302 extern void write_resource_constructor (tree *);
1303 extern tree build_java_empty_stmt (void);
1304 extern tree add_stmt_to_compound (tree, tree, tree);
1305 extern tree java_add_stmt (tree);
1306 extern tree java_add_local_var (tree decl);
1307 extern tree *get_stmts (void);
1308 extern void register_exception_range(struct eh_range *, int, int);
1310 extern void finish_method (tree);
1311 extern void java_expand_body (tree);
1313 extern int get_symbol_table_index (tree, tree, tree *);
1315 extern tree make_catch_class_record (tree, tree);
1316 extern tree emit_catch_table (tree);
1318 extern void gen_indirect_dispatch_tables (tree type);
1319 extern int split_qualified_name (tree *left, tree *right, tree source);
1320 extern int in_same_package (tree, tree);
1322 extern void java_read_sourcefilenames (const char *fsource_filename);
1324 extern void rewrite_reflection_indexes (void *);
1326 #define DECL_FINAL(DECL) DECL_LANG_FLAG_3 (DECL)
1328 /* Access flags etc for a method (a FUNCTION_DECL): */
1330 #define METHOD_DUMMY(DECL) (DECL_LANG_SPECIFIC (DECL)->u.f.dummy)
1332 #define METHOD_PUBLIC(DECL) DECL_LANG_FLAG_1 (FUNCTION_DECL_CHECK (DECL))
1333 #define METHOD_PRIVATE(DECL) TREE_PRIVATE (FUNCTION_DECL_CHECK (DECL))
1334 #define METHOD_PROTECTED(DECL) TREE_PROTECTED (FUNCTION_DECL_CHECK (DECL))
1335 #define METHOD_STATIC(DECL) DECL_LANG_FLAG_2 (FUNCTION_DECL_CHECK (DECL))
1336 #define METHOD_FINAL(DECL) DECL_FINAL (FUNCTION_DECL_CHECK (DECL))
1337 #define METHOD_SYNCHRONIZED(DECL) DECL_LANG_FLAG_4 (FUNCTION_DECL_CHECK (DECL))
1338 #define METHOD_NATIVE(DECL) \
1339 (DECL_LANG_SPECIFIC (FUNCTION_DECL_CHECK (DECL))->u.f.native)
1340 #define METHOD_ABSTRACT(DECL) DECL_LANG_FLAG_5 (FUNCTION_DECL_CHECK (DECL))
1341 #define METHOD_STRICTFP(DECL) \
1342 (DECL_LANG_SPECIFIC (FUNCTION_DECL_CHECK (DECL))->u.f.strictfp)
1343 #define METHOD_INVISIBLE(DECL) \
1344 (DECL_LANG_SPECIFIC (FUNCTION_DECL_CHECK (DECL))->u.f.invisible)
1345 #define METHOD_BRIDGE(DECL) \
1346 (DECL_LANG_SPECIFIC (FUNCTION_DECL_CHECK (DECL))->u.f.bridge)
1347 #define METHOD_VARARGS(DECL) \
1348 (DECL_LANG_SPECIFIC (FUNCTION_DECL_CHECK (DECL))->u.f.varargs)
1350 #define CLASS_FILE_P(NODE) TREE_LANG_FLAG_3 (NODE)
1352 /* Other predicates on method decls */
1354 #define DECL_CONSTRUCTOR_P(DECL) DECL_LANG_FLAG_7 (FUNCTION_DECL_CHECK (DECL))
1356 #define DECL_INIT_P(DECL) (ID_INIT_P (DECL_NAME (DECL)))
1357 #define DECL_CLINIT_P(DECL) (ID_CLINIT_P (DECL_NAME (DECL)))
1359 /* Predicates on method identifiers. Kept close to other macros using
1361 #define ID_INIT_P(ID) ((ID) == init_identifier_node)
1362 #define ID_CLINIT_P(ID) ((ID) == clinit_identifier_node)
1363 #define ID_CLASSDOLLAR_P(ID) ((ID) == classdollar_identifier_node)
1365 /* Access flags etc for variable/field (FIELD_DECL, VAR_DECL, or PARM_DECL): */
1367 #define FIELD_PRIVATE(DECL) TREE_PRIVATE (VAR_OR_FIELD_CHECK (DECL))
1368 #define FIELD_PROTECTED(DECL) TREE_PROTECTED (VAR_OR_FIELD_CHECK (DECL))
1369 #define FIELD_PUBLIC(DECL) DECL_LANG_FLAG_1 (VAR_OR_FIELD_CHECK (DECL))
1370 #define FIELD_STATIC(DECL) TREE_STATIC (VAR_OR_FIELD_CHECK (DECL))
1371 #define FIELD_FINAL(DECL) DECL_FINAL (VAR_OR_FIELD_CHECK (DECL))
1372 #define FIELD_VOLATILE(DECL) DECL_LANG_FLAG_4 (VAR_OR_FIELD_CHECK (DECL))
1373 #define FIELD_TRANSIENT(DECL) DECL_LANG_FLAG_5 (VAR_OR_FIELD_CHECK (DECL))
1375 /* Access flags etc for a class (a TYPE_DECL): */
1377 #define CLASS_PUBLIC(DECL) DECL_LANG_FLAG_1 (TYPE_DECL_CHECK (DECL))
1378 #define CLASS_FINAL(DECL) DECL_FINAL (TYPE_DECL_CHECK (DECL))
1379 #define CLASS_INTERFACE(DECL) DECL_LANG_FLAG_4 (TYPE_DECL_CHECK (DECL))
1380 #define CLASS_ABSTRACT(DECL) DECL_LANG_FLAG_5 (TYPE_DECL_CHECK (DECL))
1381 #define CLASS_SUPER(DECL) DECL_LANG_FLAG_6 (TYPE_DECL_CHECK (DECL))
1382 #define CLASS_STATIC(DECL) DECL_LANG_FLAG_7 (TYPE_DECL_CHECK (DECL))
1383 #define CLASS_PRIVATE(DECL) (TYPE_PRIVATE_INNER_CLASS (TREE_TYPE (DECL)))
1384 #define CLASS_PROTECTED(DECL) (TYPE_PROTECTED_INNER_CLASS (TREE_TYPE (DECL)))
1385 #define CLASS_STRICTFP(DECL) (TYPE_STRICTFP (TREE_TYPE (DECL)))
1386 #define CLASS_ENUM(DECL) (TYPE_ENUM (TREE_TYPE (DECL)))
1387 #define CLASS_USES_ASSERTIONS(DECL) (TYPE_USES_ASSERTIONS (TREE_TYPE (DECL)))
1388 #define CLASS_SYNTHETIC(DECL) (TYPE_SYNTHETIC (TREE_TYPE (DECL)))
1389 #define CLASS_ANNOTATION(DECL) (TYPE_ANNOTATION (TREE_TYPE (DECL)))
1391 /* @deprecated marker flag on methods, fields and classes */
1393 #define METHOD_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1394 #define FIELD_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1395 #define CLASS_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1396 #define DECL_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1398 /* The number of virtual methods in this class's dispatch table.
1399 Does not include initial two dummy entries (one points to the
1400 Class object, and the other is for G++ -fvtable-thunks compatibility). */
1401 #define TYPE_NVIRTUALS(TYPE) BINFO_VIRTUALS (TYPE_BINFO (TYPE))
1403 /* A TREE_VEC (indexed by DECL_VINDEX) containing this class's
1405 #define TYPE_VTABLE(TYPE) BINFO_VTABLE(TYPE_BINFO (TYPE))
1407 /* Use CLASS_LOADED_P? FIXME */
1408 #define CLASS_COMPLETE_P(DECL) DECL_LANG_FLAG_2 (DECL)
1410 /* A vector used to track type states for the current method. */
1411 extern VEC(tree, gc) *type_states;
1413 /* This maps a bytecode offset (PC) to various flags,
1414 listed below (starting with BCODE_). */
1415 extern char *instruction_bits;
1417 /* True iff the byte is the start of an instruction. */
1418 #define BCODE_INSTRUCTION_START 1
1420 /* True iff there is a jump or a return to this location. */
1421 #define BCODE_JUMP_TARGET 2
1423 /* True iff this is the start of an exception handler. */
1424 #define BCODE_EXCEPTION_TARGET 16
1426 /* True iff there is a jump to this location (and it needs a label). */
1427 #define BCODE_TARGET (BCODE_JUMP_TARGET| BCODE_EXCEPTION_TARGET)
1429 /* True iff there is an entry in the linenumber table for this location. */
1430 #define BCODE_HAS_LINENUMBER 32
1432 /* True iff there is more than one entry in the linenumber table for
1433 this location. (This probably does not make much sense.) */
1434 #define BCODE_HAS_MULTI_LINENUMBERS 64
1436 /* True if this instruction has been verified. */
1437 #define BCODE_VERIFIED 8
1439 /* A pointer to the line number table of the current method. */
1440 extern const unsigned char *linenumber_table;
1441 /* The length (in items) of the line number table. */
1442 extern int linenumber_count;
1444 /* In type_map, means that slot is uninitialized or otherwise unusable. */
1445 #define TYPE_UNKNOWN NULL_TREE
1447 /* In type_map, means the second half of a 64-bit double or long. */
1448 #define TYPE_SECOND void_type_node
1450 /* In type_map, means the null type (i.e. type of a null reference). */
1451 #define TYPE_NULL ptr_type_node
1453 /* In a type map means the type the address subroutine return address. */
1454 #define TYPE_RETURN_ADDR return_address_type_node
1456 /* A array mapping variable/stack slot index to the type current
1457 in that variable/stack slot.
1458 TYPE_UNKNOWN, TYPE_SECOND, and TYPE_NULL are special cases. */
1459 extern tree *type_map;
1461 /* Map a stack index to the type currently in that slot. */
1462 #define stack_type_map (type_map + DECL_MAX_LOCALS (current_function_decl))
1464 /* True iff TYPE takes two variable/stack slots. */
1465 #define TYPE_IS_WIDE(TYPE) \
1466 ((TYPE) == double_type_node || (TYPE) == long_type_node)
1468 /* True iff TYPE is a Java array type. */
1469 #define TYPE_ARRAY_P(TYPE) TYPE_LANG_FLAG_1 (TYPE)
1471 /* True for an INDIRECT_REF created from a 'ARRAY.length' operation. */
1472 #define IS_ARRAY_LENGTH_ACCESS(NODE) TREE_LANG_FLAG_4 (NODE)
1474 /* If FUNCTION_TYPE or METHOD_TYPE: cache for build_java_argument_signature. */
1475 #define TYPE_ARGUMENT_SIGNATURE(TYPE) \
1476 (TREE_CHECK2 (TYPE, FUNCTION_TYPE, METHOD_TYPE)->type.minval)
1478 /* Given an array type, give the type of the elements. */
1479 /* FIXME this use of TREE_TYPE conflicts with something or other. */
1480 #define TYPE_ARRAY_ELEMENT(ATYPE) TREE_TYPE (ATYPE)
1482 /* True if class TYPE has been loaded (i.e. parsed plus laid out).
1483 (The check for CLASS_PARSED_P is needed because of Object and Class.) */
1484 #define CLASS_LOADED_P(TYPE) (TYPE_SIZE (TYPE) != NULL_TREE \
1485 && (CLASS_PARSED_P(TYPE) || TYPE_ARRAY_P(TYPE)))
1487 /* True if class TYPE has been parsed (first pass). */
1488 #define CLASS_PARSED_P(TYPE) TYPE_LANG_FLAG_2 (TYPE)
1490 /* True if class TYPE was defined in Java source code. */
1491 #define CLASS_FROM_SOURCE_P(TYPE) TYPE_LANG_FLAG_3 (TYPE)
1493 /* True of a RECORD_TYPE of a class/interface type (not array type) */
1494 #define CLASS_P(TYPE) TYPE_LANG_FLAG_4 (TYPE)
1496 /* True if class TYPE was requested (on command line) to be compiled.*/
1497 #define CLASS_FROM_CURRENTLY_COMPILED_P(TYPE) TYPE_LANG_FLAG_5 (TYPE)
1499 /* True if class TYPE is currently being laid out. Helps in detection
1500 of inheritance cycle occurring as a side effect of performing the
1501 layout of a class. */
1502 #define CLASS_BEING_LAIDOUT(TYPE) TYPE_LANG_FLAG_6 (TYPE)
1504 /* True if ID is a qualified named (contains . or /) */
1505 #define QUALIFIED_P(ID) TREE_LANG_FLAG_2 (ID)
1507 /* True if ID is a command-line specified filename */
1508 #define IS_A_COMMAND_LINE_FILENAME_P(ID) TREE_LANG_FLAG_4 (ID)
1510 /* True if filename ID has already been parsed */
1511 #define HAS_BEEN_ALREADY_PARSED_P(ID) TREE_LANG_FLAG_5 (ID)
1513 /* True if TYPE (a TREE_TYPE denoting a class type) was found to
1514 feature a finalizer method. */
1515 #define HAS_FINALIZER_P(EXPR) TREE_LANG_FLAG_3 (EXPR)
1517 /* True if NODE (a statement) can complete normally. */
1518 #define CAN_COMPLETE_NORMALLY(NODE) TREE_LANG_FLAG_6 (NODE)
1520 /* True if NODE belongs to an inner class TYPE_DECL node.
1521 Verifies that NODE as the attributes of a decl. */
1522 #define INNER_CLASS_DECL_P(NODE) (TYPE_NAME (TREE_TYPE (NODE)) == NODE \
1523 && DECL_CONTEXT (NODE))
1525 /* True if NODE belongs to an inner class RECORD_TYPE node. Checks
1526 that TYPE_NAME bears a decl. An array type wouldn't. */
1527 #define INNER_CLASS_TYPE_P(NODE) (TREE_CODE (TYPE_NAME (NODE)) == TYPE_DECL \
1528 && DECL_CONTEXT (TYPE_NAME (NODE)))
1530 /* True if the class type NODE was declared in an inner scope and is
1531 not a toplevel class */
1532 #define PURE_INNER_CLASS_TYPE_P(NODE) \
1533 (INNER_CLASS_TYPE_P (NODE) && !CLASS_STATIC (TYPE_NAME (NODE)))
1535 /* True if NODE (a TYPE_DECL or a RECORD_TYPE) is an inner class. */
1536 #define INNER_CLASS_P(NODE) (TREE_CODE (NODE) == TYPE_DECL ? \
1537 INNER_CLASS_DECL_P (NODE) : \
1538 (TREE_CODE (NODE) == RECORD_TYPE ? \
1539 INNER_CLASS_TYPE_P (NODE) : \
1542 /* On a TYPE_DECL, hold the list of inner classes defined within the
1543 scope of TYPE_DECL. */
1544 #define DECL_INNER_CLASS_LIST(NODE) DECL_INITIAL (TYPE_DECL_CHECK (NODE))
1546 /* Add a FIELD_DECL to RECORD_TYPE RTYPE.
1547 The field has name NAME (a char*), and type FTYPE.
1548 Unless this is the first field, FIELD most hold the previous field.
1549 FIELD is set to the newly created FIELD_DECL.
1551 We set DECL_ARTIFICIAL so these fields get skipped by make_class_data
1552 if compiling java.lang.Object or java.lang.Class. */
1554 #define PUSH_FIELD(RTYPE, FIELD, NAME, FTYPE) \
1555 { tree _field = build_decl (FIELD_DECL, get_identifier ((NAME)), (FTYPE)); \
1556 if (TYPE_FIELDS (RTYPE) == NULL_TREE) \
1557 TYPE_FIELDS (RTYPE) = _field; \
1559 TREE_CHAIN(FIELD) = _field; \
1560 DECL_CONTEXT (_field) = (RTYPE); \
1561 DECL_ARTIFICIAL (_field) = 1; \
1564 #define FINISH_RECORD(RTYPE) layout_type (RTYPE)
1566 /* Start building a RECORD_TYPE constructor with a given TYPE in CONS. */
1567 #define START_RECORD_CONSTRUCTOR(CONS, CTYPE) \
1570 CONS = build_constructor ((CTYPE), VEC_alloc (constructor_elt, gc, 0)); \
1571 CONSTRUCTOR_APPEND_ELT (CONSTRUCTOR_ELTS (CONS), TYPE_FIELDS (CTYPE), \
1576 /* Append a field initializer to CONS for the dummy field for the inherited
1577 fields. The dummy field has the given VALUE, and the same type as the
1578 super-class. Must be specified before calls to PUSH_FIELD_VALUE. */
1579 #define PUSH_SUPER_VALUE(CONS, VALUE) \
1582 constructor_elt *_elt___ = VEC_last (constructor_elt, \
1583 CONSTRUCTOR_ELTS (CONS)); \
1584 tree _next___ = TREE_CHAIN (_elt___->index); \
1585 gcc_assert (!DECL_NAME (_elt___->index)); \
1586 _elt___->value = VALUE; \
1587 CONSTRUCTOR_APPEND_ELT (CONSTRUCTOR_ELTS (CONS), _next___, NULL); \
1591 /* Append a field initializer to CONS for a field with the given VALUE.
1592 NAME is a char* string used for error checking;
1593 the initializer must be specified in order. */
1594 #define PUSH_FIELD_VALUE(CONS, NAME, VALUE) \
1597 constructor_elt *_elt___ = VEC_last (constructor_elt, \
1598 CONSTRUCTOR_ELTS (CONS)); \
1599 tree _next___ = TREE_CHAIN (_elt___->index); \
1600 gcc_assert (strcmp (IDENTIFIER_POINTER (DECL_NAME (_elt___->index)), \
1602 _elt___->value = VALUE; \
1603 CONSTRUCTOR_APPEND_ELT (CONSTRUCTOR_ELTS (CONS), _next___, NULL); \
1607 /* Finish creating a record CONSTRUCTOR CONS. */
1608 #define FINISH_RECORD_CONSTRUCTOR(CONS) \
1609 VEC_pop (constructor_elt, CONSTRUCTOR_ELTS (CONS))
1611 #define BLOCK_EXPR_DECLS(NODE) BLOCK_VARS(NODE)
1612 #define BLOCK_EXPR_BODY(NODE) BLOCK_SUBBLOCKS(NODE)
1614 #define BUILD_MONITOR_ENTER(WHERE, ARG) \
1616 (WHERE) = build_call_nary (int_type_node, \
1617 build_address_of (soft_monitorenter_node), \
1619 TREE_SIDE_EFFECTS (WHERE) = 1; \
1622 #define BUILD_MONITOR_EXIT(WHERE, ARG) \
1624 (WHERE) = build_call_nary (int_type_node, \
1625 build_address_of (soft_monitorexit_node), \
1627 TREE_SIDE_EFFECTS (WHERE) = 1; \
1630 /* True when we can perform static class initialization optimization */
1631 #define STATIC_CLASS_INIT_OPT_P() \
1632 (flag_optimize_sci && (optimize >= 2))
1634 /* These are the possible values for the `state' field of the class
1635 structure. This must be kept in sync with libgcj. */
1638 JV_STATE_NOTHING = 0, /* Set by compiler. */
1640 JV_STATE_PRELOADING = 1, /* Can do _Jv_FindClass. */
1641 JV_STATE_LOADING = 3, /* Has super installed. */
1642 JV_STATE_READ = 4, /* Has been completely defined. */
1643 JV_STATE_LOADED = 5, /* Has Miranda methods defined. */
1645 JV_STATE_COMPILED = 6, /* This was a compiled class. */
1647 JV_STATE_PREPARED = 7, /* Layout & static init done. */
1648 JV_STATE_LINKED = 9, /* Strings interned. */
1650 JV_STATE_IN_PROGRESS = 10, /* <Clinit> running. */
1651 JV_STATE_ERROR = 12,
1653 JV_STATE_DONE = 14 /* Must be last. */
1656 #undef DEBUG_JAVA_BINDING_LEVELS
1658 extern void java_genericize (tree);
1659 extern int java_gimplify_expr (tree *, tree *, tree *);
1661 extern FILE *finput;
1663 #endif /* ! GCC_JAVA_TREE_H */