1 /* Definitions for parsing and type checking for the GNU compiler for
3 Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003
4 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 2, 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 COPYING. If not, write to
20 the Free Software Foundation, 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA.
23 Java and all Java-based marks are trademarks or registered trademarks
24 of Sun Microsystems, Inc. in the United States and other countries.
25 The Free Software Foundation is independent of Sun Microsystems, Inc. */
27 /* Hacked by Per Bothner <bothner@cygnus.com> February 1996. */
29 #ifndef GCC_JAVA_TREE_H
30 #define GCC_JAVA_TREE_H
34 /* Java language-specific tree codes. */
35 #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,
37 __DUMMY = LAST_AND_UNUSED_TREE_CODE,
38 #include "java-tree.def"
45 /* Usage of TREE_LANG_FLAG_?:
46 0: IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P (in IDENTIFIER_NODE)
47 RESOLVE_EXPRESSION_NAME_P (in EXPR_WITH_FILE_LOCATION)
48 FOR_LOOP_P (in LOOP_EXPR)
49 SUPPRESS_UNREACHABLE_ERROR (for other _EXPR nodes)
50 ANONYMOUS_CLASS_P (in RECORD_TYPE)
51 ARG_FINAL_P (in TREE_LIST)
52 1: CLASS_HAS_SUPER_FLAG (in TREE_VEC).
53 IS_A_CLASSFILE_NAME (in IDENTIFIER_NODE)
54 COMPOUND_ASSIGN_P (in EXPR (binop_*))
55 LOCAL_CLASS_P (in RECORD_TYPE)
56 BLOCK_IS_IMPLICIT (in BLOCK)
57 JAVA_FILE_P (in TREE_LIST in current_file_list)
58 2: RETURN_MAP_ADJUSTED (in TREE_VEC).
59 QUALIFIED_P (in IDENTIFIER_NODE)
60 PRIMARY_P (in EXPR_WITH_FILE_LOCATION)
61 MODIFY_EXPR_FROM_INITIALIZATION_P (in MODIFY_EXPR)
62 CLASS_METHOD_CHECKED_P (in RECORD_TYPE)
63 CLASS_FILE_P (in TREE_LIST in current_file_list)
64 3: IS_AN_IMPORT_ON_DEMAND_P (in IDENTIFIER_NODE)
65 RESOLVE_PACKAGE_NAME_P (in EXPR_WITH_FILE_LOCATION)
66 SWITCH_HAS_DEFAULT (in SWITCH_EXPR)
67 ZIP_FILE_P (in TREE_LIST in current_file_list)
68 HAS_FINALIZER (in RECORD_TYPE)
69 4: IS_A_COMMAND_LINE_FILENAME_P (in IDENTIFIER_NODE)
70 RESOLVE_TYPE_NAME_P (in EXPR_WITH_FILE_LOCATION)
71 CALL_USING_SUPER (in CALL_EXPR)
72 IS_ARRAY_LENGTH_ACCESS (in INDIRECT_REF)
73 5: HAS_BEEN_ALREADY_PARSED_P (in IDENTIFIER_NODE)
74 IS_BREAK_STMT_P (in EXPR_WITH_FILE_LOCATION)
75 IS_CRAFTED_STRING_BUFFER_P (in CALL_EXPR)
76 IS_INIT_CHECKED (in SAVE_EXPR)
77 6: CAN_COMPLETE_NORMALLY (in statement nodes)
78 OUTER_FIELD_ACCESS_IDENTIFIER_P (in IDENTIFIER_NODE)
80 Usage of TYPE_LANG_FLAG_?:
81 0: CLASS_ACCESS0_GENERATED_P (in RECORD_TYPE)
82 1: TYPE_ARRAY_P (in RECORD_TYPE).
83 2: CLASS_PARSED_P (in RECORD_TYPE).
84 3: CLASS_FROM_SOURCE_P (in RECORD_TYPE).
85 4: CLASS_P (in RECORD_TYPE).
86 5: CLASS_FROM_CURRENTLY_COMPILED_SOURCE_P (in RECORD_TYPE)
87 6: CLASS_BEING_LAIDOUT (in RECORD_TYPE)
89 Usage of DECL_LANG_FLAG_?:
90 0: METHOD_DEPRECATED (in FUNCTION_DECL).
91 FIELD_DEPRECATED (in FIELD_DECL).
92 CLASS_DEPRECATED (in TYPE_DECL).
93 1: METHOD_PUBLIC (in FUNCTION_DECL).
94 FIELD_PUBLIC (in FIELD_DECL).
95 CLASS_PUBLIC (in TYPE_DECL).
96 2: METHOD_STATIC (in FUNCTION_DECL).
97 (But note that FIELD_STATIC uses TREE_STATIC!)
98 FIELD_SYNTHETIC (in FIELD_DECL)
99 CLASS_COMPLETE_P (in TYPE_DECL)
100 3: METHOD_FINAL (in FUNCTION_DECL)
101 FIELD_FINAL (in FIELD_DECL)
102 CLASS_FINAL (in TYPE_DECL)
103 DECL_FINAL (in any decl)
104 4: METHOD_SYNCHRONIZED (in FUNCTION_DECL).
105 LABEL_IN_SUBR (in LABEL_DECL)
106 CLASS_INTERFACE (in TYPE_DECL)
107 FIELD_VOLATILE (int FIELD_DECL)
108 5: METHOD_ABSTRACT (in FUNCTION_DECL).
109 LABEL_IS_SUBR_START (in LABEL_DECL)
110 CLASS_ABSTRACT (in TYPE_DECL)
111 FIELD_TRANSIENT (in FIELD_DECL)
112 6: LABEL_CHANGED (in LABEL_DECL)
113 CLASS_SUPER (in TYPE_DECL, ACC_SUPER flag)
114 FIELD_LOCAL_ALIAS (in FIELD_DECL)
115 7: DECL_CONSTRUCTOR_P (in FUNCTION_DECL).
116 CLASS_STATIC (in TYPE_DECL)
117 FIELD_LOCAL_ALIAS_USED (in FIELD_DECL)
118 FIELD_THISN (in FIELD_DECL)
121 /* True if the class whose TYPE_BINFO this is has a superclass.
122 (True of all classes except Object.) */
123 #define CLASS_HAS_SUPER_FLAG(BINFO) TREE_LANG_FLAG_1(BINFO)
124 #define CLASS_HAS_SUPER(TYPE) CLASS_HAS_SUPER_FLAG (TYPE_BINFO (TYPE))
126 /* Return the supertype of class TYPE, or NULL_TREE is it has none. */
127 #define CLASSTYPE_SUPER(TYPE) (CLASS_HAS_SUPER (TYPE) ? \
128 BINFO_TYPE (TREE_VEC_ELT (TYPE_BINFO_BASETYPES (TYPE), 0)) : NULL_TREE)
130 /* True if the class we are compiling is a .java source file;
131 false if it is a .class bytecode file. */
132 extern int compiling_from_source;
134 /* The class defined by the actual (main) file we are compiling. */
136 java_global_trees[JTI_MAIN_CLASS]
138 /* The class we are currently processing. */
139 #define current_class \
140 java_global_trees[JTI_CURRENT_CLASS]
142 /* List of all class DECLs seen so far. */
143 #define all_class_list \
144 java_global_trees[JTI_ALL_CLASS_LIST]
146 /* List of all class filenames seen so far. */
147 #define all_class_filename java_global_trees [JTI_ALL_CLASS_FILENAME]
149 /* List of virtual decls referred to by this translation unit, used to
150 generate virtual method offset symbol table. */
151 #define otable_methods java_global_trees [JTI_OTABLE_METHODS]
152 /* List of static decls referred to by this translation unit, used to
153 generate virtual method offset symbol table. */
154 #define atable_methods java_global_trees [JTI_ATABLE_METHODS]
156 /* The virtual offset table. This is emitted as uninitialized data of
157 the required length, and filled out at run time during class
159 #define otable_decl java_global_trees [JTI_OTABLE_DECL]
160 /* The static address table. */
161 #define atable_decl java_global_trees [JTI_ATABLE_DECL]
163 /* The virtual offset symbol table. Used by the runtime to fill out
165 #define otable_syms_decl java_global_trees [JTI_OTABLE_SYMS_DECL]
166 /* The static symbol table. Used by the runtime to fill out the
168 #define atable_syms_decl java_global_trees [JTI_ATABLE_SYMS_DECL]
170 #define ctable_decl java_global_trees [JTI_CTABLE_DECL]
171 #define catch_classes java_global_trees [JTI_CATCH_CLASSES]
173 extern int flag_emit_class_files;
175 extern int flag_filelist_file;
177 /* When nonzero, permit the use of the assert keyword. */
179 extern int flag_assert;
181 /* When nonzero, assume all native functions are implemented with
186 /* When nonzero, report the now deprecated empty statements. */
188 extern int flag_extraneous_semicolon;
190 /* When nonzero, report use of deprecated classes, methods, or fields. */
191 extern int flag_deprecated;
193 /* When nonzero, always check for a non gcj generated classes archive. */
195 extern int flag_force_classes_archive_check;
197 /* When nonzero, we emit xref strings. Values of the flag for xref
198 backends are defined in xref.h. */
200 extern int flag_emit_xref;
202 /* When doing xrefs, tell when not to fold. */
203 extern int do_not_fold;
206 extern const char *resource_name;
208 /* Turned to 1 if -Wall was encountered. See lang.c for their meanings. */
209 extern int flag_wall;
210 extern int flag_redundant;
211 extern int flag_not_overriding;
212 extern int flag_static_local_jdk1_1;
214 /* When nonzero, warn when source file is newer than matching class
216 extern int flag_newer;
218 /* When nonzero, call a library routine to do integer divisions. */
219 extern int flag_use_divide_subroutine;
221 /* When nonzero, generate code for the Boehm GC. */
222 extern int flag_use_boehm_gc;
224 /* When nonzero, assume the runtime uses a hash table to map an
225 object to its synchronization structure. */
226 extern int flag_hash_synchronization;
228 /* When nonzero, generate checks for references to NULL. */
229 extern int flag_check_references;
231 /* Used through STATIC_CLASS_INIT_OPT_P to check whether static
232 initialization optimization should be performed. */
233 extern int flag_optimize_sci;
235 /* When nonzero, use offset tables for virtual method calls
236 in order to improve binary compatibility. */
237 extern int flag_indirect_dispatch;
239 /* When zero, don't generate runtime array store checks. */
240 extern int flag_store_check;
242 /* Encoding used for source files. */
243 extern const char *current_encoding;
245 /* The Java .class file that provides main_class; the main input file. */
246 extern GTY(()) struct JCF * current_jcf;
248 typedef struct CPool constant_pool;
250 #define CONSTANT_ResolvedFlag 16
252 /* The cpool->data[i] for a ResolvedString points to a STRING_CST. */
253 #define CONSTANT_ResolvedString (CONSTANT_String+CONSTANT_ResolvedFlag)
255 /* The cpool->data[i] for a ResolvedClass points to a RECORD_TYPE. */
256 #define CONSTANT_ResolvedClass (CONSTANT_Class+CONSTANT_ResolvedFlag)
258 #define CPOOL_UTF(CPOOL, INDEX) ((CPOOL)->data[INDEX].t)
260 /* A NameAndType constant is represented as a TREE_LIST.
261 The type is the signature string (as an IDENTIFIER_NODE). */
263 #define NAME_AND_TYPE_NAME(CPOOL, IDX) \
264 CPOOL_UTF(CPOOL, CPOOL_USHORT1(CPOOL, IDX))
265 #define NAME_AND_TYPE_SIGNATURE(CPOOL, IDX) \
266 CPOOL_UTF(CPOOL, CPOOL_USHORT2(CPOOL, IDX))
268 /* A FieldRef, MethodRef or InterfaceMethodRef constant
269 is represented as a TREE_LIST. */
271 #define COMPONENT_REF_CLASS_INDEX(CPOOL, IDX) CPOOL_USHORT1(CPOOL, IDX)
272 #define COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX) CPOOL_USHORT2(CPOOL, IDX)
273 #define COMPONENT_REF_NAME(CPOOL, IDX) \
274 NAME_AND_TYPE_NAME (CPOOL, COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX))
275 #define COMPONENT_REF_SIGNATURE(CPOOL, IDX) \
276 NAME_AND_TYPE_SIGNATURE (CPOOL, COMPONENT_REF_NAME_AND_TYPE(CPOOL, IDX))
278 extern GTY(()) tree java_lang_cloneable_identifier_node;
279 extern GTY(()) tree java_io_serializable_identifier_node;
283 JTI_PROMOTED_BYTE_TYPE_NODE,
284 JTI_PROMOTED_SHORT_TYPE_NODE,
285 JTI_PROMOTED_CHAR_TYPE_NODE,
286 JTI_PROMOTED_BOOLEAN_TYPE_NODE,
293 JTI_UNSIGNED_BYTE_TYPE_NODE,
294 JTI_UNSIGNED_SHORT_TYPE_NODE,
295 JTI_UNSIGNED_INT_TYPE_NODE,
296 JTI_UNSIGNED_LONG_TYPE_NODE,
298 JTI_DECIMAL_INT_MAX_NODE,
299 JTI_DECIMAL_LONG_MAX_NODE,
301 JTI_OBJECT_TYPE_NODE,
302 JTI_UNQUALIFIED_OBJECT_ID_NODE,
303 JTI_OBJECT_PTR_TYPE_NODE,
304 JTI_STRING_TYPE_NODE,
305 JTI_STRING_PTR_TYPE_NODE,
306 JTI_THROWABLE_TYPE_NODE,
307 JTI_EXCEPTION_TYPE_NODE,
308 JTI_RUNTIME_EXCEPTION_TYPE_NODE,
309 JTI_ERROR_EXCEPTION_TYPE_NODE,
310 JTI_RAWDATA_PTR_TYPE_NODE,
311 JTI_CLASS_NOT_FOUND_TYPE_NODE,
312 JTI_NO_CLASS_DEF_FOUND_TYPE_NODE,
314 JTI_BYTE_ARRAY_TYPE_NODE,
315 JTI_SHORT_ARRAY_TYPE_NODE,
316 JTI_INT_ARRAY_TYPE_NODE,
317 JTI_LONG_ARRAY_TYPE_NODE,
318 JTI_BOOLEAN_ARRAY_TYPE_NODE,
319 JTI_CHAR_ARRAY_TYPE_NODE,
320 JTI_DOUBLE_ARRAY_TYPE_NODE,
321 JTI_FLOAT_ARRAY_TYPE_NODE,
322 JTI_ARRAY_ARRAY_TYPE_NODE,
323 JTI_OBJECT_ARRAY_TYPE_NODE,
324 JTI_STRING_ARRAY_TYPE_NODE,
325 JTI_BOOLEAN_ARRAY_VTABLE,
326 JTI_BYTE_ARRAY_VTABLE,
327 JTI_CHAR_ARRAY_VTABLE,
328 JTI_SHORT_ARRAY_VTABLE,
329 JTI_INT_ARRAY_VTABLE,
330 JTI_LONG_ARRAY_VTABLE,
331 JTI_FLOAT_ARRAY_VTABLE,
332 JTI_DOUBLE_ARRAY_VTABLE,
333 JTI_TYPE_IDENTIFIER_NODE,
334 JTI_INIT_IDENTIFIER_NODE,
335 JTI_CLINIT_IDENTIFIER_NODE,
336 JTI_FINIT_IDENTIFIER_NODE,
337 JTI_INSTINIT_IDENTIFIER_NODE,
338 JTI_VOID_SIGNATURE_NODE,
339 JTI_LENGTH_IDENTIFIER_NODE,
340 JTI_FINALIZE_IDENTIFIER_NODE,
341 JTI_THIS_IDENTIFIER_NODE,
342 JTI_SUPER_IDENTIFIER_NODE,
343 JTI_CONTINUE_IDENTIFIER_NODE,
344 JTI_ACCESS0_IDENTIFIER_NODE,
345 JTI_CLASSDOLLAR_IDENTIFIER_NODE,
346 JTI_ONE_ELT_ARRAY_DOMAIN_TYPE,
348 JTI_RETURN_ADDRESS_TYPE_NODE,
352 JTI_DOUBLE_ZERO_NODE,
353 JTI_INTEGER_TWO_NODE,
354 JTI_INTEGER_FOUR_NODE,
357 JTI_METHODTABLE_TYPE,
358 JTI_METHODTABLE_PTR_TYPE,
361 JTI_UTF8CONST_PTR_TYPE,
366 JTI_CONSTANTS_TYPE_NODE,
369 JTI_FIELD_PTR_TYPE_NODE,
370 JTI_FIELD_INFO_UNION_NODE,
372 JTI_EXCEPTION_PTR_TYPE,
373 JTI_LINENUMBERENTRY_TYPE,
374 JTI_LINENUMBERS_TYPE,
375 JTI_METHOD_TYPE_NODE,
376 JTI_METHOD_PTR_TYPE_NODE,
382 JTI_SYMBOLS_ARRAY_TYPE,
383 JTI_SYMBOLS_ARRAY_PTR_TYPE,
388 JTI_ALLOC_OBJECT_NODE,
389 JTI_ALLOC_NO_FINALIZER_NODE,
390 JTI_SOFT_INSTANCEOF_NODE,
391 JTI_SOFT_CHECKCAST_NODE,
392 JTI_SOFT_INITCLASS_NODE,
393 JTI_SOFT_NEWARRAY_NODE,
394 JTI_SOFT_ANEWARRAY_NODE,
395 JTI_SOFT_MULTIANEWARRAY_NODE,
396 JTI_SOFT_BADARRAYINDEX_NODE,
397 JTI_SOFT_NULLPOINTER_NODE,
398 JTI_SOFT_CHECKARRAYSTORE_NODE,
399 JTI_SOFT_MONITORENTER_NODE,
400 JTI_SOFT_MONITOREXIT_NODE,
401 JTI_SOFT_LOOKUPINTERFACEMETHOD_NODE,
402 JTI_SOFT_LOOKUPJNIMETHOD_NODE,
403 JTI_SOFT_GETJNIENVNEWFRAME_NODE,
404 JTI_SOFT_JNIPOPSYSTEMFRAME_NODE,
411 JTI_ACCESS_FLAGS_TYPE_NODE,
413 JTI_NATIVECODE_PTR_ARRAY_TYPE_NODE,
420 JTI_ALL_CLASS_FILENAME,
424 JTI_OTABLE_SYMS_DECL,
428 JTI_ATABLE_SYMS_DECL,
433 JTI_PREDEF_FILENAMES,
438 extern GTY(()) tree java_global_trees[JTI_MAX];
440 /* "Promoted types" that are used for primitive types smaller
441 than int. We could use int_type_node, but then we would lose
442 type information (such as needed for debugging). */
443 #define promoted_byte_type_node \
444 java_global_trees[JTI_PROMOTED_BYTE_TYPE_NODE]
445 #define promoted_short_type_node \
446 java_global_trees[JTI_PROMOTED_SHORT_TYPE_NODE]
447 #define promoted_char_type_node \
448 java_global_trees[JTI_PROMOTED_CHAR_TYPE_NODE]
449 #define promoted_boolean_type_node \
450 java_global_trees[JTI_PROMOTED_BOOLEAN_TYPE_NODE]
452 #define byte_type_node \
453 java_global_trees[JTI_BYTE_TYPE_NODE]
454 #define short_type_node \
455 java_global_trees[JTI_SHORT_TYPE_NODE]
456 #define int_type_node \
457 java_global_trees[JTI_INT_TYPE_NODE]
458 #define long_type_node \
459 java_global_trees[JTI_LONG_TYPE_NODE]
461 #define unsigned_byte_type_node \
462 java_global_trees[JTI_UNSIGNED_BYTE_TYPE_NODE]
463 #define unsigned_short_type_node \
464 java_global_trees[JTI_UNSIGNED_SHORT_TYPE_NODE]
465 #define unsigned_int_type_node \
466 java_global_trees[JTI_UNSIGNED_INT_TYPE_NODE]
467 #define unsigned_long_type_node \
468 java_global_trees[JTI_UNSIGNED_LONG_TYPE_NODE]
470 #define decimal_int_max \
471 java_global_trees[JTI_DECIMAL_INT_MAX_NODE]
472 #define decimal_long_max \
473 java_global_trees[JTI_DECIMAL_LONG_MAX_NODE]
475 #define object_type_node \
476 java_global_trees[JTI_OBJECT_TYPE_NODE]
477 #define unqualified_object_id_node \
478 java_global_trees[JTI_UNQUALIFIED_OBJECT_ID_NODE]
479 #define object_ptr_type_node \
480 java_global_trees[JTI_OBJECT_PTR_TYPE_NODE]
481 #define string_type_node \
482 java_global_trees[JTI_STRING_TYPE_NODE]
483 #define string_ptr_type_node \
484 java_global_trees[JTI_STRING_PTR_TYPE_NODE]
485 #define throwable_type_node \
486 java_global_trees[JTI_THROWABLE_TYPE_NODE]
487 #define exception_type_node \
488 java_global_trees[JTI_EXCEPTION_TYPE_NODE]
489 #define runtime_exception_type_node \
490 java_global_trees[JTI_RUNTIME_EXCEPTION_TYPE_NODE]
491 #define error_exception_type_node \
492 java_global_trees[JTI_ERROR_EXCEPTION_TYPE_NODE]
493 #define rawdata_ptr_type_node \
494 java_global_trees[JTI_RAWDATA_PTR_TYPE_NODE]
495 #define class_not_found_type_node \
496 java_global_trees[JTI_CLASS_NOT_FOUND_TYPE_NODE]
497 #define no_class_def_found_type_node \
498 java_global_trees[JTI_NO_CLASS_DEF_FOUND_TYPE_NODE]
500 #define byte_array_type_node \
501 java_global_trees[JTI_BYTE_ARRAY_TYPE_NODE]
502 #define short_array_type_node \
503 java_global_trees[JTI_SHORT_ARRAY_TYPE_NODE]
504 #define int_array_type_node \
505 java_global_trees[JTI_INT_ARRAY_TYPE_NODE]
506 #define long_array_type_node \
507 java_global_trees[JTI_LONG_ARRAY_TYPE_NODE]
508 #define boolean_array_type_node \
509 java_global_trees[JTI_BOOLEAN_ARRAY_TYPE_NODE]
510 #define char_array_type_node \
511 java_global_trees[JTI_CHAR_ARRAY_TYPE_NODE]
512 #define double_array_type_node \
513 java_global_trees[JTI_DOUBLE_ARRAY_TYPE_NODE]
514 #define float_array_type_node \
515 java_global_trees[JTI_FLOAT_ARRAY_TYPE_NODE]
516 #define array_array_type_node \
517 java_global_trees[JTI_ARRAY_ARRAY_TYPE_NODE]
518 #define object_array_type_node \
519 java_global_trees[JTI_OBJECT_ARRAY_TYPE_NODE]
520 #define string_array_type_node \
521 java_global_trees[JTI_STRING_ARRAY_TYPE_NODE]
522 #define boolean_array_vtable \
523 java_global_trees[JTI_BOOLEAN_ARRAY_VTABLE]
524 #define byte_array_vtable \
525 java_global_trees[JTI_BYTE_ARRAY_VTABLE]
526 #define char_array_vtable \
527 java_global_trees[JTI_CHAR_ARRAY_VTABLE]
528 #define short_array_vtable \
529 java_global_trees[JTI_SHORT_ARRAY_VTABLE]
530 #define int_array_vtable \
531 java_global_trees[JTI_INT_ARRAY_VTABLE]
532 #define long_array_vtable \
533 java_global_trees[JTI_LONG_ARRAY_VTABLE]
534 #define float_array_vtable \
535 java_global_trees[JTI_FLOAT_ARRAY_VTABLE]
536 #define double_array_vtable \
537 java_global_trees[JTI_DOUBLE_ARRAY_VTABLE]
538 #define TYPE_identifier_node \
539 java_global_trees[JTI_TYPE_IDENTIFIER_NODE] /* "TYPE" */
540 #define init_identifier_node \
541 java_global_trees[JTI_INIT_IDENTIFIER_NODE] /* "<init>" */
542 #define clinit_identifier_node \
543 java_global_trees[JTI_CLINIT_IDENTIFIER_NODE] /* "<clinit>" */
544 #define finit_identifier_node \
545 java_global_trees[JTI_FINIT_IDENTIFIER_NODE] /* "finit$" */
546 /* FIXME "instinit$" and "finit$" should be merged */
547 #define instinit_identifier_node \
548 java_global_trees[JTI_INSTINIT_IDENTIFIER_NODE] /* "instinit$" */
549 #define void_signature_node \
550 java_global_trees[JTI_VOID_SIGNATURE_NODE] /* "()V" */
551 #define length_identifier_node \
552 java_global_trees[JTI_LENGTH_IDENTIFIER_NODE] /* "length" */
553 #define finalize_identifier_node \
554 java_global_trees[JTI_FINALIZE_IDENTIFIER_NODE] /* "finalize" */
555 #define this_identifier_node \
556 java_global_trees[JTI_THIS_IDENTIFIER_NODE] /* "this" */
557 #define super_identifier_node \
558 java_global_trees[JTI_SUPER_IDENTIFIER_NODE] /* "super" */
559 #define continue_identifier_node \
560 java_global_trees[JTI_CONTINUE_IDENTIFIER_NODE] /* "continue" */
561 #define access0_identifier_node \
562 java_global_trees[JTI_ACCESS0_IDENTIFIER_NODE] /* "access$0" */
563 #define classdollar_identifier_node \
564 java_global_trees[JTI_CLASSDOLLAR_IDENTIFIER_NODE] /* "class$" */
565 #define one_elt_array_domain_type \
566 java_global_trees[JTI_ONE_ELT_ARRAY_DOMAIN_TYPE]
567 /* The type of the return address of a subroutine. */
568 #define return_address_type_node \
569 java_global_trees[JTI_RETURN_ADDRESS_TYPE_NODE]
571 /* Integer constants not declared in tree.h. */
572 #define long_zero_node \
573 java_global_trees[JTI_LONG_ZERO_NODE]
574 #define float_zero_node \
575 java_global_trees[JTI_FLOAT_ZERO_NODE]
576 #define double_zero_node \
577 java_global_trees[JTI_DOUBLE_ZERO_NODE]
578 #define integer_two_node \
579 java_global_trees[JTI_INTEGER_TWO_NODE]
580 #define integer_four_node \
581 java_global_trees[JTI_INTEGER_FOUR_NODE]
582 #define empty_stmt_node \
583 java_global_trees[JTI_EMPTY_STMT_NODE]
585 /* The type for struct methodtable. */
586 #define methodtable_type \
587 java_global_trees[JTI_METHODTABLE_TYPE]
588 #define methodtable_ptr_type \
589 java_global_trees[JTI_METHODTABLE_PTR_TYPE]
591 #define utf8const_type \
592 java_global_trees[JTI_UTF8CONST_TYPE]
593 #define utf8const_ptr_type \
594 java_global_trees[JTI_UTF8CONST_PTR_TYPE]
596 #define class_type_node \
597 java_global_trees[JTI_CLASS_TYPE_NODE]
598 #define class_ptr_type \
599 java_global_trees[JTI_CLASS_PTR_TYPE]
600 #define field_type_node \
601 java_global_trees[JTI_FIELD_TYPE_NODE]
602 #define constants_type_node \
603 java_global_trees[JTI_CONSTANTS_TYPE_NODE]
604 #define dtable_type \
605 java_global_trees[JTI_DTABLE_TYPE]
606 #define dtable_ptr_type \
607 java_global_trees[JTI_DTABLE_PTR_TYPE]
608 #define field_ptr_type_node \
609 java_global_trees[JTI_FIELD_PTR_TYPE_NODE]
610 #define field_info_union_node \
611 java_global_trees[JTI_FIELD_INFO_UNION_NODE]
612 #define jexception_type \
613 java_global_trees[JTI_EXCEPTION_TYPE]
614 #define jexception_ptr_type \
615 java_global_trees[JTI_EXCEPTION_PTR_TYPE]
616 #define lineNumberEntry_type \
617 java_global_trees[JTI_LINENUMBERENTRY_TYPE]
618 #define lineNumbers_type \
619 java_global_trees[JTI_LINENUMBERS_TYPE]
620 #define method_type_node \
621 java_global_trees[JTI_METHOD_TYPE_NODE]
622 #define method_ptr_type_node \
623 java_global_trees[JTI_METHOD_PTR_TYPE_NODE]
624 #define otable_type \
625 java_global_trees[JTI_OTABLE_TYPE]
626 #define atable_type \
627 java_global_trees[JTI_ATABLE_TYPE]
628 #define otable_ptr_type \
629 java_global_trees[JTI_OTABLE_PTR_TYPE]
630 #define atable_ptr_type \
631 java_global_trees[JTI_ATABLE_PTR_TYPE]
632 #define symbol_type \
633 java_global_trees[JTI_SYMBOL_TYPE]
634 #define symbols_array_type \
635 java_global_trees[JTI_SYMBOLS_ARRAY_TYPE]
636 #define symbols_array_ptr_type \
637 java_global_trees[JTI_SYMBOLS_ARRAY_PTR_TYPE]
638 #define class_refs_decl \
639 Jjava_global_trees[TI_CLASS_REFS_DECL]
641 #define end_params_node \
642 java_global_trees[JTI_END_PARAMS_NODE]
644 /* References to internal libjava functions we use. */
646 java_global_trees[JTI_THROW_NODE]
647 #define alloc_object_node \
648 java_global_trees[JTI_ALLOC_OBJECT_NODE]
649 #define alloc_no_finalizer_node \
650 java_global_trees[JTI_ALLOC_NO_FINALIZER_NODE]
651 #define soft_instanceof_node \
652 java_global_trees[JTI_SOFT_INSTANCEOF_NODE]
653 #define soft_checkcast_node \
654 java_global_trees[JTI_SOFT_CHECKCAST_NODE]
655 #define soft_initclass_node \
656 java_global_trees[JTI_SOFT_INITCLASS_NODE]
657 #define soft_newarray_node \
658 java_global_trees[JTI_SOFT_NEWARRAY_NODE]
659 #define soft_anewarray_node \
660 java_global_trees[JTI_SOFT_ANEWARRAY_NODE]
661 #define soft_multianewarray_node \
662 java_global_trees[JTI_SOFT_MULTIANEWARRAY_NODE]
663 #define soft_badarrayindex_node \
664 java_global_trees[JTI_SOFT_BADARRAYINDEX_NODE]
665 #define soft_nullpointer_node \
666 java_global_trees[JTI_SOFT_NULLPOINTER_NODE]
667 #define soft_checkarraystore_node \
668 java_global_trees[JTI_SOFT_CHECKARRAYSTORE_NODE]
669 #define soft_monitorenter_node \
670 java_global_trees[JTI_SOFT_MONITORENTER_NODE]
671 #define soft_monitorexit_node \
672 java_global_trees[JTI_SOFT_MONITOREXIT_NODE]
673 #define soft_lookupinterfacemethod_node \
674 java_global_trees[JTI_SOFT_LOOKUPINTERFACEMETHOD_NODE]
675 #define soft_lookupjnimethod_node \
676 java_global_trees[JTI_SOFT_LOOKUPJNIMETHOD_NODE]
677 #define soft_getjnienvnewframe_node \
678 java_global_trees[JTI_SOFT_GETJNIENVNEWFRAME_NODE]
679 #define soft_jnipopsystemframe_node \
680 java_global_trees[JTI_SOFT_JNIPOPSYSTEMFRAME_NODE]
681 #define soft_fmod_node \
682 java_global_trees[JTI_SOFT_FMOD_NODE]
683 #define soft_idiv_node \
684 java_global_trees[JTI_SOFT_IDIV_NODE]
685 #define soft_irem_node \
686 java_global_trees[JTI_SOFT_IREM_NODE]
687 #define soft_ldiv_node \
688 java_global_trees[JTI_SOFT_LDIV_NODE]
689 #define soft_lrem_node \
690 java_global_trees[JTI_SOFT_LREM_NODE]
692 #define access_flags_type_node \
693 java_global_trees[JTI_ACCESS_FLAGS_TYPE_NODE]
695 #define nativecode_ptr_array_type_node \
696 java_global_trees[JTI_NATIVECODE_PTR_ARRAY_TYPE_NODE]
698 #define predef_filenames \
699 java_global_trees[JTI_PREDEF_FILENAMES]
701 #define nativecode_ptr_type_node ptr_type_node
703 /* They need to be reset before processing each class */
704 extern GTY(()) struct CPool *outgoing_cpool;
706 #define wfl_operator \
707 java_global_trees[JTI_WFL_OPERATOR]
709 extern const char *cyclic_inheritance_report;
711 struct lang_identifier GTY(())
713 struct tree_identifier ignore;
717 /* If non-NULL: An ADDR_REF to a VAR_DECL that contains
718 * the Utf8Const representation of the identifier. */
722 /* The resulting tree type. */
724 GTY((desc ("TREE_CODE (&%h.generic) == IDENTIFIER_NODE"),
725 chain_next ("(union lang_tree_node *)TREE_CHAIN (&%h.generic)")))
727 union tree_node GTY ((tag ("0"),
728 desc ("tree_node_structure (&%h)")))
730 struct lang_identifier GTY ((tag ("1"))) identifier;
733 /* Macros for access to language-specific slots in an identifier. */
734 /* Unless specified, each of these slots contains a DECL node or null. */
736 /* This represents the value which the identifier has in the
737 file-scope namespace. */
738 #define IDENTIFIER_GLOBAL_VALUE(NODE) \
739 (((struct lang_identifier *)(NODE))->global_value)
740 /* This represents the value which the identifier has in the current
742 #define IDENTIFIER_LOCAL_VALUE(NODE) \
743 (((struct lang_identifier *)(NODE))->local_value)
745 /* Given an identifier NODE, get the corresponding (non-handle) class.
746 For get_identifier ("java.lang.Number"), the result is
747 the struct whose DECL_ASSEMBLER_NAME is "Classjava_lang_Number". */
748 #define IDENTIFIER_CLASS_VALUE(NODE) IDENTIFIER_GLOBAL_VALUE(NODE)
750 /* Given an identifier NODE, get the corresponding handle class.
751 For get_identifier ("java.lang.Number"), the result is
752 the struct whose DECL_ASSEMBLER_NAME is "Hjava_lang_Number". */
753 #define IDENTIFIER_HANDLECLASS_VALUE(NODE) ???
755 /* Given a signature of a reference (or array) type, or a method, return the
756 corresponding type (if one has been allocated).
757 Do not use for primitive types, since they may be ambiguous.
758 (E.g. is "I" a signature or a class name?) */
759 #define IDENTIFIER_SIGNATURE_TYPE(NODE) IDENTIFIER_GLOBAL_VALUE(NODE)
761 /* If non-NULL: An ADDR_REF to a VAR_DECL that contains
762 the Utf8Const representation of the identifier. */
763 #define IDENTIFIER_UTF8_REF(NODE) \
764 (((struct lang_identifier *)(NODE))->utf8_ref)
766 #define IDENTIFIER_UTF8_DECL(NODE) \
767 TREE_OPERAND((((struct lang_identifier *)(NODE))->utf8_ref), 0)
769 /* For a FUNCTION_DECL, if we are compiling a .class file, then this is
770 the position in the .class file of the method code.
771 Specifically, this is the code itself, not the code attribute. */
772 #define DECL_CODE_OFFSET(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.code_offset)
773 /* Similarly, the length of the bytecode. */
774 #define DECL_CODE_LENGTH(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.code_length)
775 /* Similarly, the position of the LineNumberTable attribute. */
776 #define DECL_LINENUMBERS_OFFSET(DECL) \
777 (DECL_LANG_SPECIFIC(DECL)->u.f.linenumbers_offset)
778 /* Similarly, the position of the LocalVariableTable attribute
779 (following the standard attribute header). */
780 #define DECL_LOCALVARIABLES_OFFSET(DECL) \
781 (DECL_LANG_SPECIFIC(DECL)->u.f.localvariables_offset)
783 #define DECL_MAX_LOCALS(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.max_locals)
784 #define DECL_MAX_STACK(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.max_stack)
785 /* Number of local variable slots needed for the arguments of this function. */
786 #define DECL_ARG_SLOT_COUNT(DECL) \
787 (DECL_LANG_SPECIFIC(DECL)->u.f.arg_slot_count)
788 /* Line number of end of function. */
789 #define DECL_FUNCTION_LAST_LINE(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.last_line)
790 /* Information on declaration location */
791 #define DECL_FUNCTION_WFL(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.wfl)
792 /* List of checked thrown exceptions, as specified with the `throws'
794 #define DECL_FUNCTION_THROWS(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.throws_list)
795 /* List of other constructors of the same class that this constructor
797 #define DECL_CONSTRUCTOR_CALLS(DECL) \
798 (DECL_LANG_SPECIFIC(DECL)->u.f.called_constructor)
799 /* When the function is an access function, the DECL it was trying to
801 #define DECL_FUNCTION_ACCESS_DECL(DECL) \
802 (DECL_LANG_SPECIFIC(DECL)->u.f.called_constructor)
803 /* The identifier of the access method used to invoke this method from
805 #define DECL_FUNCTION_INNER_ACCESS(DECL) \
806 (DECL_LANG_SPECIFIC(DECL)->u.f.inner_access)
807 /* Pointer to the function's current's COMPOUND_EXPR tree (while
808 completing its body) or the function's block */
809 #define DECL_FUNCTION_BODY(DECL) \
810 (DECL_LANG_SPECIFIC(DECL)->u.f.function_decl_body)
811 /* How specific the function is (for method selection - Java source
813 #define DECL_SPECIFIC_COUNT(DECL) DECL_ARG_SLOT_COUNT(DECL)
814 /* For each function decl, init_test_table contains a hash table whose
815 entries are keyed on class names, and whose values are local
816 boolean decls. The variables are intended to be TRUE when the
817 class has been initialized in this function, and FALSE otherwise. */
818 #define DECL_FUNCTION_INIT_TEST_TABLE(DECL) \
819 (DECL_LANG_SPECIFIC(DECL)->u.f.init_test_table)
820 /* If LOCAL_CLASS_INITIALIZATION_FLAG_P(decl), give class it initializes. */
821 #define DECL_FUNCTION_INIT_TEST_CLASS(DECL) \
822 (DECL_LANG_SPECIFIC(DECL)->u.v.slot_chain)
823 /* For each static function decl, itc contains a hash table whose
824 entries are keyed on class named that are definitively initialized
826 #define DECL_FUNCTION_INITIALIZED_CLASS_TABLE(DECL) \
827 (DECL_LANG_SPECIFIC(DECL)->u.f.ict)
828 /* A list of all the static method calls in the method DECL (if optimizing).
829 Actually each TREE_VALUE points to a COMPONT_EXPR that wraps the
830 invocation so we can later patch it. */
831 #define DECL_FUNCTION_STATIC_METHOD_INVOCATION_COMPOUND(DECL) \
832 (DECL_LANG_SPECIFIC(DECL)->u.f.smic)
833 /* The Number of Artificial Parameters (NAP) DECL contains. this$<n>
834 is excluded, because sometimes created as a parameter before the
835 function decl exists. */
836 #define DECL_FUNCTION_NAP(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.nap)
837 /* True if DECL is a synthetic ctor. */
838 #define DECL_FUNCTION_SYNTHETIC_CTOR(DECL) \
839 (DECL_LANG_SPECIFIC(DECL)->u.f.synthetic_ctor)
840 #define DECL_FIXED_CONSTRUCTOR_P(DECL) \
841 (DECL_LANG_SPECIFIC(DECL)->u.f.fixed_ctor)
843 /* A constructor that calls this. */
844 #define DECL_INIT_CALLS_THIS(DECL) \
845 (DECL_LANG_SPECIFIC(DECL)->u.f.init_calls_this)
847 /* True when DECL (a field) is Synthetic. */
848 #define FIELD_SYNTHETIC(DECL) DECL_LANG_FLAG_2 (DECL)
850 /* True when DECL aliases an outer context local variable. */
851 #define FIELD_LOCAL_ALIAS(DECL) DECL_LANG_FLAG_6 (DECL)
853 /* True when DECL, which aliases an outer context local variable is
854 used by the inner classe */
855 #define FIELD_LOCAL_ALIAS_USED(DECL) DECL_LANG_FLAG_7 (DECL)
857 /* True when DECL is a this$<n> field. Note that
858 FIELD_LOCAL_ALIAS_USED can be differentiated when tested against
859 FIELD_LOCAL_ALIAS. */
860 #define FIELD_THISN(DECL) DECL_LANG_FLAG_7 (DECL)
862 /* In a LABEL_DECL, a TREE_VEC that saves the type_map at that point. */
863 #define LABEL_TYPE_STATE(NODE) (DECL_INITIAL (NODE))
865 /* In the label of a subroutine, a dummy label that records the
866 state following a merge of all the ret instructions in this subroutine. */
867 #define LABEL_RETURN_LABEL(DECL) DECL_ARGUMENTS(DECL)
869 /* In the label of a sub-routine, records the type state at return.
870 * A local may be TYPE_UNUSED, which means that the local is not
871 * used (stored to or loaded from) in this subroutine - at least for
872 * code that we have verified so far. */
873 #define LABEL_RETURN_TYPE_STATE(NODE) LABEL_TYPE_STATE (LABEL_RETURN_LABEL (NODE))
875 /* In a TREE_VEC for a LABEL_RETURN_TYPE_STATE, notes that
876 TREE_VEC_LENGTH has been adjusted to the correct stack size. */
877 #define RETURN_MAP_ADJUSTED(NODE) TREE_LANG_FLAG_2(NODE)
879 /* In the label of a sub-routine, a chain of the return location labels. */
880 #define LABEL_RETURN_LABELS(node) \
881 (LABEL_DECL_CHECK (LABEL_RETURN_LABEL(node))->decl.result)
883 /* In a LABEL_DECL, the next pending label.
884 See pending_blocks in expr.c. */
885 #define LABEL_PENDING_CHAIN(NODE) (LABEL_DECL_CHECK (NODE)->decl.result)
887 /* In a LABEL_DECL, the corresponding bytecode program counter. */
888 #define LABEL_PC(NODE) ((NODE)->decl.u2.i)
890 /* Used during verification to mark the label has "changed". (See JVM Spec). */
891 #define LABEL_CHANGED(NODE) DECL_LANG_FLAG_6(NODE)
893 /* In a LABEL_DECL, true if we have verified instructions starting here. */
894 #define LABEL_VERIFIED(NODE) (instruction_bits[LABEL_PC(NODE)]&BCODE_VERIFIED)
896 /* True if this code is within a subroutine (target of a jsr). */
897 #define LABEL_IN_SUBR(NODE) DECL_LANG_FLAG_4(NODE)
898 /* True if this code is the start of a subroutine (target of a jsr). */
899 #define LABEL_IS_SUBR_START(NODE) DECL_LANG_FLAG_5(NODE)
901 /* In a LABEL_DECL, if LABEL_IN_SUBR(NODE), points to start of subroutine. */
902 #define LABEL_SUBR_START(NODE) DECL_ABSTRACT_ORIGIN(NODE)
904 /* In a LABEL_DECL that has LABEL_IS_SUBR_START, this points to the start
905 of surrounding subroutine in the case of a nested subroutine,
906 and NULL_TREE otherwise. */
907 #define LABEL_SUBR_CONTEXT(NODE) DECL_CONTEXT (LABEL_RETURN_LABEL (NODE))
909 /* The slot number for this local variable. */
910 #define DECL_LOCAL_SLOT_NUMBER(NODE) \
911 (DECL_LANG_SPECIFIC(NODE)->u.v.slot_number)
912 /* The start (bytecode) pc for the valid range of this local variable. */
913 #define DECL_LOCAL_START_PC(NODE) \
914 (DECL_LANG_SPECIFIC(NODE)->u.v.start_pc)
915 /* The end (bytecode) pc for the valid range of this local variable. */
916 #define DECL_LOCAL_END_PC(NODE) \
917 (DECL_LANG_SPECIFIC(NODE)->u.v.end_pc)
918 /* For a VAR_DECLor PARM_DECL, used to chain decls with the same
919 slot_number in decl_map. */
920 #define DECL_LOCAL_SLOT_CHAIN(NODE) \
921 (DECL_LANG_SPECIFIC(NODE)->u.v.slot_chain)
922 /* For a FIELD_DECL, holds the name of the access method. Used to
923 read/write the content of the field from an inner class. */
924 #define FIELD_INNER_ACCESS(DECL) \
925 (DECL_LANG_SPECIFIC(DECL)->u.v.am)
926 /* Safely tests whether FIELD_INNER_ACCESS exists or not. */
927 #define FIELD_INNER_ACCESS_P(DECL) \
928 DECL_LANG_SPECIFIC (DECL) && FIELD_INNER_ACCESS (DECL)
929 /* True if a final variable was initialized upon its declaration,
930 or (if a field) in an initializer. Set after definite assignment. */
931 #define DECL_FIELD_FINAL_IUD(NODE) \
932 (DECL_LANG_SPECIFIC(NODE)->u.v.final_iud)
933 /* The original WFL of a final variable. */
934 #define DECL_FIELD_FINAL_WFL(NODE) \
935 (DECL_LANG_SPECIFIC(NODE)->u.v.wfl)
936 /* True if NODE is a local variable final. */
937 #define LOCAL_FINAL_P(NODE) (DECL_LANG_SPECIFIC (NODE) && DECL_FINAL (NODE))
938 /* True if NODE is a final field. */
939 #define FINAL_VARIABLE_P(NODE) (FIELD_FINAL (NODE) && !FIELD_STATIC (NODE))
940 /* True if NODE is a class final field. */
941 #define CLASS_FINAL_VARIABLE_P(NODE) \
942 (FIELD_FINAL (NODE) && FIELD_STATIC (NODE))
943 /* True if NODE is a class initialization flag. This macro accesses
944 the flag to read or set it. */
945 #define LOCAL_CLASS_INITIALIZATION_FLAG(NODE) \
946 (DECL_LANG_SPECIFIC(NODE)->u.v.cif)
947 /* True if NODE is a class initialization flag. */
948 #define LOCAL_CLASS_INITIALIZATION_FLAG_P(NODE) \
949 (DECL_LANG_SPECIFIC (NODE) && LOCAL_CLASS_INITIALIZATION_FLAG(NODE))
950 /* True if NODE is a variable that is out of scope. */
951 #define LOCAL_VAR_OUT_OF_SCOPE_P(NODE) \
952 (DECL_LANG_SPECIFIC(NODE)->u.v.freed)
953 /* Create a DECL_LANG_SPECIFIC if necessary. */
954 #define MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC(T) \
955 if (DECL_LANG_SPECIFIC (T) == NULL) \
957 DECL_LANG_SPECIFIC ((T)) \
958 = ggc_alloc_cleared (sizeof (struct lang_decl)); \
959 DECL_LANG_SPECIFIC (T)->desc = LANG_DECL_VAR; \
962 /* A ConstantExpression, after folding and name resolution. */
963 #define CONSTANT_VALUE_P(NODE) \
964 (TREE_CODE (NODE) == STRING_CST \
965 || (TREE_CODE (NODE) == INTEGER_CST \
966 && TREE_CODE (TREE_TYPE (NODE)) != POINTER_TYPE) \
967 || TREE_CODE (NODE) == REAL_CST)
969 /* For a local VAR_DECL, holds the index into a words bitstring that
970 specifies if this decl is definitively assigned.
971 The value -1 means the variable has been definitely assigned (and not
972 definitely unassigned). The value -2 means we already reported an error. */
973 #define DECL_BIT_INDEX(DECL) (DECL_CHECK (DECL)->decl.pointer_alias_set)
975 /* DECL_LANG_SPECIFIC for FUNCTION_DECLs. */
976 struct lang_decl_func GTY(())
978 /* tree chain; not yet used. */
981 long linenumbers_offset;
982 long localvariables_offset;
987 int last_line; /* End line number for a function decl */
988 tree wfl; /* Information on the original location */
989 tree throws_list; /* Exception specified by `throws' */
990 tree function_decl_body; /* Hold all function's statements */
991 tree called_constructor; /* When decl is a constructor, the
992 list of other constructor it calls */
994 /* Class initialization test variables */
995 htab_t GTY ((param_is (struct treetreehash_entry))) init_test_table;
997 /* Initialized (static) Class Table */
998 htab_t GTY ((param_is (union tree_node))) ict;
1000 tree smic; /* Static method invocation compound */
1001 tree inner_access; /* The identifier of the access method
1002 used for invocation from inner classes */
1003 int nap; /* Number of artificial parameters */
1004 unsigned int native : 1; /* Nonzero if this is a native method */
1005 unsigned int synthetic_ctor : 1; /* Nonzero if this is a synthetic ctor */
1006 unsigned int init_final : 1; /* Nonzero all finals are initialized */
1007 unsigned int fixed_ctor : 1;
1008 unsigned int init_calls_this : 1;
1009 unsigned int strictfp : 1;
1010 unsigned int invisible : 1; /* Set for methods we generate
1011 internally but which shouldn't be
1012 written to the .class file. */
1015 struct treetreehash_entry GTY(())
1021 extern tree java_treetreehash_find (htab_t, tree);
1022 extern tree * java_treetreehash_new (htab_t, tree);
1023 extern htab_t java_treetreehash_create (size_t size, int ggc);
1025 /* DECL_LANG_SPECIFIC for VAR_DECL, PARM_DECL and sometimes FIELD_DECL
1026 (access methods on outer class fields) and final fields. */
1027 struct lang_decl_var GTY(())
1033 tree am; /* Access method for this field (1.1) */
1034 tree wfl; /* Original wfl */
1035 unsigned int final_iud : 1; /* Final initialized upon declaration */
1036 unsigned int cif : 1; /* True: decl is a class initialization flag */
1037 unsigned int freed; /* Decl is no longer in scope. */
1040 /* This is what 'lang_decl' really points to. */
1042 enum lang_decl_desc {
1047 struct lang_decl GTY(())
1049 enum lang_decl_desc desc;
1051 struct lang_decl_func GTY ((tag ("LANG_DECL_FUNC"))) f;
1052 struct lang_decl_var GTY ((tag ("LANG_DECL_VAR"))) v;
1053 } GTY ((desc ("%0.desc"))) u;
1056 /* Macro to access fields in `struct lang_type'. */
1058 #define TYPE_SIGNATURE(T) (TYPE_LANG_SPECIFIC(T)->signature)
1059 #define TYPE_JCF(T) (TYPE_LANG_SPECIFIC(T)->jcf)
1060 #define TYPE_CPOOL(T) (TYPE_LANG_SPECIFIC(T)->cpool)
1061 #define TYPE_CPOOL_DATA_REF(T) (TYPE_LANG_SPECIFIC(T)->cpool_data_ref)
1062 #define MAYBE_CREATE_TYPE_TYPE_LANG_SPECIFIC(T) \
1063 if (TYPE_LANG_SPECIFIC ((T)) == NULL) \
1065 TYPE_LANG_SPECIFIC ((T)) \
1066 = ggc_alloc_cleared (sizeof (struct lang_type)); \
1069 #define TYPE_FINIT_STMT_LIST(T) (TYPE_LANG_SPECIFIC(T)->finit_stmt_list)
1070 #define TYPE_CLINIT_STMT_LIST(T) (TYPE_LANG_SPECIFIC(T)->clinit_stmt_list)
1071 #define TYPE_II_STMT_LIST(T) (TYPE_LANG_SPECIFIC(T)->ii_block)
1072 /* The decl of the synthetic method `class$' used to handle `.class'
1073 for non primitive types when compiling to bytecode. */
1074 #define TYPE_DOT_CLASS(T) (TYPE_LANG_SPECIFIC(T)->dot_class)
1075 #define TYPE_PACKAGE_LIST(T) (TYPE_LANG_SPECIFIC(T)->package_list)
1076 #define TYPE_IMPORT_LIST(T) (TYPE_LANG_SPECIFIC(T)->import_list)
1077 #define TYPE_IMPORT_DEMAND_LIST(T) (TYPE_LANG_SPECIFIC(T)->import_demand_list)
1078 #define TYPE_PRIVATE_INNER_CLASS(T) (TYPE_LANG_SPECIFIC(T)->pic)
1079 #define TYPE_PROTECTED_INNER_CLASS(T) (TYPE_LANG_SPECIFIC(T)->poic)
1080 #define TYPE_STRICTFP(T) (TYPE_LANG_SPECIFIC(T)->strictfp)
1081 #define TYPE_USES_ASSERTIONS(T) (TYPE_LANG_SPECIFIC(T)->assertions)
1083 struct lang_type GTY(())
1087 struct CPool * cpool;
1088 tree cpool_data_ref; /* Cached */
1089 tree finit_stmt_list; /* List of statements finit$ will use */
1090 tree clinit_stmt_list; /* List of statements <clinit> will use */
1091 tree ii_block; /* Instance initializer block */
1092 tree dot_class; /* The decl of the `class$' function that
1093 needs to be invoked and generated when
1094 compiling to bytecode to implement
1095 <non_primitive_type>.class */
1096 tree package_list; /* List of package names, progressive */
1097 tree import_list; /* Imported types, in the CU of this class */
1098 tree import_demand_list; /* Imported types, in the CU of this class */
1099 unsigned pic:1; /* Private Inner Class. */
1100 unsigned poic:1; /* Protected Inner Class. */
1101 unsigned strictfp:1; /* `strictfp' class. */
1102 unsigned assertions:1; /* Any method uses `assert'. */
1105 #define JCF_u4 unsigned long
1106 #define JCF_u2 unsigned short
1108 /* Possible values to pass to lookup_argument_method_generic. */
1109 #define SEARCH_INTERFACE 1
1110 #define SEARCH_SUPER 2
1111 #define SEARCH_ONLY_INTERFACE 4
1112 #define SEARCH_VISIBLE 8
1114 extern void java_parse_file (int);
1115 extern bool java_mark_addressable (tree);
1116 extern tree java_type_for_mode (enum machine_mode, int);
1117 extern tree java_type_for_size (unsigned int, int);
1118 extern tree java_unsigned_type (tree);
1119 extern tree java_signed_type (tree);
1120 extern tree java_signed_or_unsigned_type (int, tree);
1121 extern tree java_truthvalue_conversion (tree);
1122 extern void add_assume_compiled (const char *, int);
1123 extern tree lookup_class (tree);
1124 extern tree lookup_java_constructor (tree, tree);
1125 extern tree lookup_java_method (tree, tree, tree);
1126 extern tree lookup_argument_method (tree, tree, tree);
1127 extern tree lookup_argument_method_generic (tree, tree, tree, int);
1128 extern int has_method (tree, tree);
1129 extern tree promote_type (tree);
1130 extern tree get_constant (struct JCF*, int);
1131 extern tree get_name_constant (struct JCF*, int);
1132 extern tree get_class_constant (struct JCF*, int);
1133 extern tree parse_signature (struct JCF *jcf, int sig_index);
1134 extern tree add_field (tree, tree, tree, int);
1135 extern tree add_method (tree, int, tree, tree);
1136 extern tree add_method_1 (tree, int, tree, tree);
1137 extern tree make_class (void);
1138 extern tree push_class (tree, tree);
1139 extern tree unmangle_classname (const char *name, int name_length);
1140 extern tree parse_signature_string (const unsigned char *, int);
1141 extern tree get_type_from_signature (tree);
1142 extern void layout_class (tree);
1143 extern tree layout_class_method (tree, tree, tree, tree);
1144 extern void layout_class_methods (tree);
1145 extern tree build_class_ref (tree);
1146 extern tree build_dtable_decl (tree);
1147 extern tree build_internal_class_name (tree);
1148 extern tree build_constants_constructor (void);
1149 extern tree build_ref_from_constant_pool (int);
1150 extern tree build_utf8_ref (tree);
1151 extern tree ident_subst (const char*, int, const char*, int, int, const char*);
1152 extern tree identifier_subst (const tree, const char *, int, int, const char *);
1153 extern int global_bindings_p (void);
1154 extern int kept_level_p (void);
1155 extern tree getdecls (void);
1156 extern void pushlevel (int);
1157 extern tree poplevel (int,int, int);
1158 extern void insert_block (tree);
1159 extern void set_block (tree);
1160 extern tree pushdecl (tree);
1161 extern void java_init_decl_processing (void);
1162 extern void java_dup_lang_specific_decl (tree);
1163 extern tree build_java_signature (tree);
1164 extern tree build_java_argument_signature (tree);
1165 extern void set_java_signature (tree, tree);
1166 extern tree build_static_field_ref (tree);
1167 extern tree build_address_of (tree);
1168 extern tree find_local_variable (int index, tree type, int pc);
1169 extern tree find_stack_slot (int index, tree type);
1170 extern tree build_prim_array_type (tree, HOST_WIDE_INT);
1171 extern tree build_java_array_type (tree, HOST_WIDE_INT);
1172 extern int is_compiled_class (tree);
1173 extern tree mangled_classname (const char*, tree);
1174 extern tree lookup_label (int);
1175 extern tree pop_type_0 (tree, char**);
1176 extern tree pop_type (tree);
1177 extern tree decode_newarray_type (int);
1178 extern tree lookup_field (tree*, tree);
1179 extern int is_array_type_p (tree);
1180 extern HOST_WIDE_INT java_array_type_length (tree);
1181 extern int read_class (tree);
1182 extern void load_class (tree, int);
1184 extern tree check_for_builtin (tree, tree);
1185 extern void initialize_builtins (void);
1187 extern tree lookup_name (tree);
1188 extern tree build_known_method_ref (tree, tree, tree, tree, tree);
1189 extern tree build_class_init (tree, tree);
1190 extern tree build_invokevirtual (tree, tree);
1191 extern tree build_invokeinterface (tree, tree);
1192 extern tree build_jni_stub (tree);
1193 extern tree invoke_build_dtable (int, tree);
1194 extern tree build_field_ref (tree, tree, tree);
1195 extern void pushdecl_force_head (tree);
1196 extern tree build_java_binop (enum tree_code, tree, tree, tree);
1197 extern tree build_java_soft_divmod (enum tree_code, tree, tree, tree);
1198 extern tree binary_numeric_promotion (tree, tree, tree *, tree *);
1199 extern tree build_java_arrayaccess (tree, tree, tree);
1200 extern tree build_java_arraystore_check (tree, tree);
1201 extern tree build_newarray (int, tree);
1202 extern tree build_anewarray (tree, tree);
1203 extern tree build_new_array (tree, tree);
1204 extern tree build_java_array_length_access (tree);
1205 extern tree build_java_arraynull_check (tree, tree, tree);
1206 extern tree build_java_indirect_ref (tree, tree, int);
1207 extern tree java_check_reference (tree, int);
1208 extern tree build_get_class (tree);
1209 extern tree build_instanceof (tree, tree);
1210 extern tree create_label_decl (tree);
1211 extern void push_labeled_block (tree);
1212 extern tree prepare_eh_table_type (tree);
1213 extern tree build_exception_object_ref (tree);
1214 extern tree generate_name (void);
1215 extern void pop_labeled_block (void);
1216 extern const char *lang_printable_name (tree, int);
1217 extern tree maybe_add_interface (tree, tree);
1218 extern void set_super_info (int, tree, tree, int);
1219 extern void set_class_decl_access_flags (int, tree);
1220 extern int get_access_flags_from_decl (tree);
1221 extern int interface_of_p (tree, tree);
1222 extern int inherits_from_p (tree, tree);
1223 extern int common_enclosing_context_p (tree, tree);
1224 extern int enclosing_context_p (tree, tree);
1225 extern void complete_start_java_method (tree);
1226 extern tree build_result_decl (tree);
1227 extern void emit_handlers (void);
1228 extern void init_outgoing_cpool (void);
1229 extern void make_class_data (tree);
1230 extern void register_class (void);
1231 extern int alloc_name_constant (int, tree);
1232 extern void emit_register_classes (void);
1233 extern tree emit_symbol_table (tree, tree, tree, tree, tree);
1234 extern void lang_init_source (int);
1235 extern void write_classfile (tree);
1236 extern char *print_int_node (tree);
1237 extern void parse_error_context (tree cl, const char *, ...)
1239 extern void finish_class (void);
1240 extern void java_layout_seen_class_methods (void);
1241 extern void check_for_initialization (tree, tree);
1243 extern tree pushdecl_top_level (tree);
1244 extern int alloc_class_constant (tree);
1245 extern void init_expr_processing (void);
1246 extern void push_super_field (tree, tree);
1247 extern void init_class_processing (void);
1248 extern int can_widen_reference_to (tree, tree);
1249 extern int class_depth (tree);
1250 extern int verify_jvm_instructions (struct JCF *, const unsigned char *, long);
1251 extern void maybe_pushlevels (int);
1252 extern void maybe_poplevels (int);
1253 extern void force_poplevels (int);
1254 extern int process_jvm_instruction (int, const unsigned char *, long);
1255 extern int maybe_adjust_start_pc (struct JCF *, int, int, int);
1256 extern void set_local_type (int, tree);
1257 extern int merge_type_state (tree);
1258 extern int push_type_0 (tree);
1259 extern void push_type (tree);
1260 extern void load_type_state (tree);
1261 extern void add_interface (tree, tree);
1262 extern tree force_evaluation_order (tree);
1263 extern int verify_constant_pool (struct JCF *);
1264 extern void start_java_method (tree);
1265 extern void end_java_method (void);
1266 extern void give_name_to_locals (struct JCF *);
1267 extern void note_instructions (struct JCF *, tree);
1268 extern void expand_byte_code (struct JCF *, tree);
1269 extern int open_in_zip (struct JCF *, const char *, const char *, int);
1270 extern void set_constant_value (tree, tree);
1272 extern int find_constant1 (struct CPool *, int, jword);
1273 extern int find_constant2 (struct CPool *, int, jword, jword);
1275 extern int find_utf8_constant (struct CPool *, tree);
1276 extern int find_string_constant (struct CPool *, tree);
1277 extern int find_class_constant (struct CPool *, tree);
1278 extern int find_fieldref_index (struct CPool *, tree);
1279 extern int find_methodref_index (struct CPool *, tree);
1280 extern int find_methodref_with_class_index (struct CPool *, tree, tree);
1281 extern void write_constant_pool (struct CPool *, unsigned char *, int);
1282 extern int count_constant_pool_bytes (struct CPool *);
1283 extern int encode_newarray_type (tree);
1285 extern void format_int (char *, jlong, int);
1286 extern void format_uint (char *, uint64, int);
1288 extern void jcf_trim_old_input (struct JCF *);
1290 extern void jcf_print_utf8 (FILE *, const unsigned char *, int);
1291 extern void jcf_print_char (FILE *, int);
1292 extern void jcf_print_utf8_replace (FILE *, const unsigned char *, int, int, int);
1293 extern const char* open_class (const char *, struct JCF *, int, const char *);
1295 extern void java_debug_context (void);
1296 extern void safe_layout_class (tree);
1298 extern tree get_boehm_type_descriptor (tree);
1299 extern bool class_has_finalize_method (tree);
1300 extern void java_check_methods (tree);
1301 extern void init_jcf_parse (void);
1302 extern void init_src_parse (void);
1304 extern int cxx_keyword_p (const char *, int);
1305 extern tree java_mangle_decl (struct obstack *, tree);
1306 extern tree java_mangle_class_field (struct obstack *, tree);
1307 extern tree java_mangle_class_field_from_string (struct obstack *, char *);
1308 extern tree java_mangle_vtable (struct obstack *, tree);
1309 extern const char *lang_printable_name_wls (tree, int);
1310 extern void append_gpp_mangled_name (const char *, int);
1312 extern void add_predefined_file (tree);
1313 extern int predefined_filename_p (tree);
1315 extern tree decl_constant_value (tree);
1317 extern void java_mark_class_local (tree);
1319 #if defined(RTX_CODE) && defined (HAVE_MACHINE_MODES)
1320 struct rtx_def * java_expand_expr (tree, rtx, enum machine_mode, int);
1322 extern void java_inlining_merge_static_initializers (tree, void *);
1323 extern void java_inlining_map_static_initializers (tree, void *);
1325 extern void compile_resource_data (const char *name, const char *buffer, int);
1326 extern void compile_resource_file (const char *, const char *);
1327 extern void write_resource_constructor (void);
1328 extern void init_resource_processing (void);
1330 extern void start_complete_expand_method (tree);
1331 extern void java_expand_body (tree);
1333 extern int get_symbol_table_index (tree, tree *);
1335 extern tree make_catch_class_record (tree, tree);
1336 extern void emit_catch_table (void);
1338 #define DECL_FINAL(DECL) DECL_LANG_FLAG_3 (DECL)
1340 /* Access flags etc for a method (a FUNCTION_DECL): */
1342 #define METHOD_PUBLIC(DECL) DECL_LANG_FLAG_1 (DECL)
1343 #define METHOD_PRIVATE(DECL) TREE_PRIVATE (DECL)
1344 #define METHOD_PROTECTED(DECL) TREE_PROTECTED (DECL)
1345 #define METHOD_STATIC(DECL) DECL_LANG_FLAG_2 (DECL)
1346 #define METHOD_FINAL(DECL) DECL_FINAL (DECL)
1347 #define METHOD_SYNCHRONIZED(DECL) DECL_LANG_FLAG_4 (DECL)
1348 #define METHOD_NATIVE(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.native)
1349 #define METHOD_ABSTRACT(DECL) DECL_LANG_FLAG_5 (DECL)
1350 #define METHOD_STRICTFP(DECL) (DECL_LANG_SPECIFIC (DECL)->u.f.strictfp)
1351 #define METHOD_INVISIBLE(DECL) (DECL_LANG_SPECIFIC (DECL)->u.f.invisible)
1353 #define JAVA_FILE_P(NODE) TREE_LANG_FLAG_2 (NODE)
1354 #define CLASS_FILE_P(NODE) TREE_LANG_FLAG_3 (NODE)
1355 #define ZIP_FILE_P(NODE) TREE_LANG_FLAG_4 (NODE)
1357 /* Other predicates on method decls */
1359 #define DECL_CONSTRUCTOR_P(DECL) DECL_LANG_FLAG_7(DECL)
1361 #define DECL_INIT_P(DECL) (ID_INIT_P (DECL_NAME (DECL)))
1362 #define DECL_FINIT_P(DECL) (ID_FINIT_P (DECL_NAME (DECL)))
1363 #define DECL_CLINIT_P(DECL) (ID_CLINIT_P (DECL_NAME (DECL)))
1364 #define DECL_INSTINIT_P(DECL) (ID_INSTINIT_P (DECL_NAME (DECL)))
1366 /* Predicates on method identifiers. Kept close to other macros using
1368 #define ID_INIT_P(ID) ((ID) == init_identifier_node)
1369 #define ID_FINIT_P(ID) ((ID) == finit_identifier_node)
1370 #define ID_CLINIT_P(ID) ((ID) == clinit_identifier_node)
1371 #define ID_CLASSDOLLAR_P(ID) ((ID) == classdollar_identifier_node)
1372 #define ID_INSTINIT_P(ID) ((ID) == instinit_identifier_node)
1374 /* Access flags etc for a variable/field (a FIELD_DECL): */
1376 #define FIELD_PRIVATE(DECL) TREE_PRIVATE (DECL)
1377 #define FIELD_PROTECTED(DECL) TREE_PROTECTED (DECL)
1378 #define FIELD_PUBLIC(DECL) DECL_LANG_FLAG_1 (DECL)
1379 #define FIELD_STATIC(DECL) TREE_STATIC (DECL)
1380 #define FIELD_FINAL(DECL) DECL_FINAL (DECL)
1381 #define FIELD_VOLATILE(DECL) DECL_LANG_FLAG_4 (DECL)
1382 #define FIELD_TRANSIENT(DECL) DECL_LANG_FLAG_5 (DECL)
1384 /* Access flags etc for a class (a TYPE_DECL): */
1386 #define CLASS_PUBLIC(DECL) DECL_LANG_FLAG_1 (DECL)
1387 #define CLASS_FINAL(DECL) DECL_FINAL (DECL)
1388 #define CLASS_INTERFACE(DECL) DECL_LANG_FLAG_4 (DECL)
1389 #define CLASS_ABSTRACT(DECL) DECL_LANG_FLAG_5 (DECL)
1390 #define CLASS_SUPER(DECL) DECL_LANG_FLAG_6 (DECL)
1391 #define CLASS_STATIC(DECL) DECL_LANG_FLAG_7 (DECL)
1392 #define CLASS_PRIVATE(DECL) (TYPE_PRIVATE_INNER_CLASS (TREE_TYPE (DECL)))
1393 #define CLASS_PROTECTED(DECL) (TYPE_PROTECTED_INNER_CLASS (TREE_TYPE (DECL)))
1394 #define CLASS_STRICTFP(DECL) (TYPE_STRICTFP (TREE_TYPE (DECL)))
1395 #define CLASS_USES_ASSERTIONS(DECL) (TYPE_USES_ASSERTIONS (TREE_TYPE (DECL)))
1397 /* @deprecated marker flag on methods, fields and classes */
1399 #define METHOD_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1400 #define FIELD_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1401 #define CLASS_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1402 #define DECL_DEPRECATED(DECL) DECL_LANG_FLAG_0 (DECL)
1404 /* The number of virtual methods in this class's dispatch table.
1405 Does not include initial two dummy entries (one points to the
1406 Class object, and the other is for G++ -fvtable-thunks compatibility). */
1407 #define TYPE_NVIRTUALS(TYPE) TYPE_BINFO_VIRTUALS (TYPE)
1409 /* A TREE_VEC (indexed by DECL_VINDEX) containing this class's
1411 #define TYPE_VTABLE(TYPE) TYPE_BINFO_VTABLE(TYPE)
1413 /* Use CLASS_LOADED_P? FIXME */
1414 #define CLASS_COMPLETE_P(DECL) DECL_LANG_FLAG_2 (DECL)
1416 /* This maps a bytecode offset (PC) to various flags,
1417 listed below (starting with BCODE_). */
1418 extern char *instruction_bits;
1420 /* True iff the byte is the start of an instruction. */
1421 #define BCODE_INSTRUCTION_START 1
1423 /* True iff there is a jump or a return to this location. */
1424 #define BCODE_JUMP_TARGET 2
1426 /* True iff this is the start of an exception handler. */
1427 #define BCODE_EXCEPTION_TARGET 16
1429 /* True iff there is a jump to this location (and it needs a label). */
1430 #define BCODE_TARGET (BCODE_JUMP_TARGET| BCODE_EXCEPTION_TARGET)
1432 /* True iff there is an entry in the linenumber table for this location. */
1433 #define BCODE_HAS_LINENUMBER 32
1435 /* True iff there is more than one entry in the linenumber table for
1436 this location. (This probably does not make much sense.) */
1437 #define BCODE_HAS_MULTI_LINENUMBERS 64
1439 /* True if this instruction has been verified. */
1440 #define BCODE_VERIFIED 8
1442 /* A pointer to the line number table of the current method. */
1443 extern const unsigned char *linenumber_table;
1444 /* The length (in items) of the line number table. */
1445 extern int linenumber_count;
1447 /* In type_map, means that slot is uninitialized or otherwise unusable. */
1448 #define TYPE_UNKNOWN NULL_TREE
1450 /* In type_map, means the second half of a 64-bit double or long. */
1451 #define TYPE_SECOND void_type_node
1453 /* In type_map, means the null type (i.e. type of a null reference). */
1454 #define TYPE_NULL ptr_type_node
1456 /* In a type map means the type the address subroutine return address. */
1457 #define TYPE_RETURN_ADDR return_address_type_node
1459 /* In a subroutine's return type map, indicates that the slot was neither
1460 used nor set in the subroutine. */
1461 #define TYPE_UNUSED error_mark_node
1463 /* When returned from pop_type_0, indicates stack underflow. */
1464 #define TYPE_UNDERFLOW integer_zero_node
1466 /* When returned from pop_type_0, indicates a type mismatch. */
1467 #define TYPE_UNEXPECTED NULL_TREE
1469 /* A array mapping variable/stack slot index to the type current
1470 in that variable/stack slot.
1471 TYPE_UNKNOWN, TYPE_SECOND, and TYPE_NULL are special cases. */
1472 extern tree *type_map;
1474 /* Map a stack index to the type currently in that slot. */
1475 #define stack_type_map (type_map+DECL_MAX_LOCALS(current_function_decl))
1477 /* True iff TYPE takes two variable/stack slots. */
1478 #define TYPE_IS_WIDE(TYPE) \
1479 ((TYPE) == double_type_node || (TYPE) == long_type_node)
1481 /* True iif CLASS has it's access$0 method generated. */
1482 #define CLASS_ACCESS0_GENERATED_P(CLASS) TYPE_LANG_FLAG_0 (CLASS)
1484 /* True iff TYPE is a Java array type. */
1485 #define TYPE_ARRAY_P(TYPE) TYPE_LANG_FLAG_1 (TYPE)
1487 /* True for an INDIRECT_REF created from a 'ARRAY.length' operation. */
1488 #define IS_ARRAY_LENGTH_ACCESS(NODE) TREE_LANG_FLAG_4 (NODE)
1490 /* If FUNCTION_TYPE or METHOD_TYPE: cache for build_java_argument_signature. */
1491 #define TYPE_ARGUMENT_SIGNATURE(TYPE) TYPE_VFIELD(TYPE)
1493 /* Given an array type, give the type of the elements. */
1494 /* FIXME this use of TREE_TYPE conflicts with something or other. */
1495 #define TYPE_ARRAY_ELEMENT(ATYPE) TREE_TYPE(ATYPE)
1497 /* True if class TYPE has been loaded (i.e. parsed plus laid out).
1498 (The check for CLASS_PARSED_P is needed because of Object and Class.) */
1499 #define CLASS_LOADED_P(TYPE) (TYPE_SIZE (TYPE) != NULL_TREE \
1500 && (CLASS_PARSED_P(TYPE) || TYPE_ARRAY_P(TYPE)))
1502 /* True if class TYPE has been parsed (first pass). */
1503 #define CLASS_PARSED_P(TYPE) TYPE_LANG_FLAG_2 (TYPE)
1505 /* True if class TYPE was defined in Java source code. */
1506 #define CLASS_FROM_SOURCE_P(TYPE) TYPE_LANG_FLAG_3 (TYPE)
1508 /* True of a RECORD_TYPE of a class/interface type (not array type) */
1509 #define CLASS_P(TYPE) TYPE_LANG_FLAG_4 (TYPE)
1511 /* True if class TYPE was requested (on command line) to be compiled.*/
1512 #define CLASS_FROM_CURRENTLY_COMPILED_P(TYPE) \
1513 TYPE_LANG_FLAG_5 (TYPE)
1515 /* True if class TYPE is currently being laid out. Helps in detection
1516 of inheritance cycle occurring as a side effect of performing the
1517 layout of a class. */
1518 #define CLASS_BEING_LAIDOUT(TYPE) TYPE_LANG_FLAG_6 (TYPE)
1520 /* True if class TYPE has a field initializer finit$ function */
1521 #define CLASS_HAS_FINIT_P(TYPE) TYPE_FINIT_STMT_LIST (TYPE)
1523 /* True if identifier ID was seen while processing a single type import stmt */
1524 #define IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P(ID) TREE_LANG_FLAG_0 (ID)
1526 /* True if identifier ID was seen while processing an import statement */
1527 #define IS_A_CLASSFILE_NAME(ID) TREE_LANG_FLAG_1 (ID)
1529 /* True if ID is a qualified named (contains . or /) */
1530 #define QUALIFIED_P(ID) TREE_LANG_FLAG_2 (ID)
1532 /* True if ID is an already processed import on demand */
1533 #define IS_AN_IMPORT_ON_DEMAND_P(ID) TREE_LANG_FLAG_3 (ID)
1535 /* True if ID is a command-line specified filename */
1536 #define IS_A_COMMAND_LINE_FILENAME_P(ID) TREE_LANG_FLAG_4 (ID)
1538 /* True if filename ID has already been parsed */
1539 #define HAS_BEEN_ALREADY_PARSED_P(ID) TREE_LANG_FLAG_5 (ID)
1541 /* True if EXPR is RHS sub-tree of a compound assign expression */
1542 #define COMPOUND_ASSIGN_P(EXPR) TREE_LANG_FLAG_1 (EXPR)
1544 /* True if a SWITCH_EXPR has a DEFAULT_EXPR. */
1545 #define SWITCH_HAS_DEFAULT(NODE) TREE_LANG_FLAG_3 (NODE)
1547 /* True if EXPR (a WFL in that case) was created after the
1548 reduction of PRIMARY . XXX */
1549 #define PRIMARY_P(EXPR) TREE_LANG_FLAG_2 (EXPR)
1551 /* True if EXPR (a MODIFY_EXPR in that case) is the result of variable
1552 initialization during its declaration */
1553 #define MODIFY_EXPR_FROM_INITIALIZATION_P(EXPR) TREE_LANG_FLAG_2 (EXPR)
1555 /* True if EXPR (a TREE_TYPE denoting a class type) has its methods
1556 already checked (for redefinitions, etc, see java_check_regular_methods.) */
1557 #define CLASS_METHOD_CHECKED_P(EXPR) TREE_LANG_FLAG_2 (EXPR)
1559 /* True if TYPE (a TREE_TYPE denoting a class type) was found to
1560 feature a finalizer method. */
1561 #define HAS_FINALIZER_P(EXPR) TREE_LANG_FLAG_3 (EXPR)
1563 /* True if EXPR (a WFL in that case) resolves into an expression name */
1564 #define RESOLVE_EXPRESSION_NAME_P(WFL) TREE_LANG_FLAG_0 (WFL)
1566 /* True if EXPR (a LOOP_EXPR in that case) is part of a for statement */
1567 #define FOR_LOOP_P(EXPR) TREE_LANG_FLAG_0 (EXPR)
1569 /* True if NODE (a RECORD_TYPE in that case) is an anonymous class. */
1570 #define ANONYMOUS_CLASS_P(NODE) TREE_LANG_FLAG_0 (NODE)
1572 /* True if NODE (a RECORD_TYPE in that case) is a block local class. */
1573 #define LOCAL_CLASS_P(NODE) TREE_LANG_FLAG_1 (NODE)
1575 /* True if NODE (a TREE_LIST) hold a pair of argument name/type
1576 declared with the final modifier */
1577 #define ARG_FINAL_P(NODE) TREE_LANG_FLAG_0 (NODE)
1579 /* True if NODE (some kind of EXPR, but not a WFL) should not give an
1580 error if it is found to be unreachable. This can only be applied
1581 to those EXPRs which can be used as the update expression of a
1582 `for' loop. In particular it can't be set on a LOOP_EXPR. */
1583 #define SUPPRESS_UNREACHABLE_ERROR(NODE) TREE_LANG_FLAG_0 (NODE)
1585 /* True if EXPR (a WFL in that case) resolves into a package name */
1586 #define RESOLVE_PACKAGE_NAME_P(WFL) TREE_LANG_FLAG_3 (WFL)
1588 /* True if EXPR (a WFL in that case) resolves into a type name */
1589 #define RESOLVE_TYPE_NAME_P(WFL) TREE_LANG_FLAG_4 (WFL)
1591 /* True if STMT (a WFL in that case) holds a BREAK statement */
1592 #define IS_BREAK_STMT_P(WFL) TREE_LANG_FLAG_5 (WFL)
1594 /* True if EXPR (a CALL_EXPR in that case) is a crafted StringBuffer */
1595 #define IS_CRAFTED_STRING_BUFFER_P(EXPR) TREE_LANG_FLAG_5 (EXPR)
1597 /* True if EXPR (a SAVE_EXPR in that case) had its content already
1598 checked for (un)initialized local variables. */
1599 #define IS_INIT_CHECKED(EXPR) TREE_LANG_FLAG_5 (EXPR)
1601 /* If set in CALL_EXPR, the receiver is 'super'. */
1602 #define CALL_USING_SUPER(EXPR) TREE_LANG_FLAG_4 (EXPR)
1604 /* True if NODE (a statement) can complete normally. */
1605 #define CAN_COMPLETE_NORMALLY(NODE) TREE_LANG_FLAG_6(NODE)
1607 /* True if NODE (an IDENTIFIER) bears the name of a outer field from
1608 inner class access function. */
1609 #define OUTER_FIELD_ACCESS_IDENTIFIER_P(NODE) TREE_LANG_FLAG_6(NODE)
1611 /* Non null if NODE belongs to an inner class TYPE_DECL node.
1612 Verifies that NODE as the attributes of a decl. */
1613 #define INNER_CLASS_DECL_P(NODE) (TYPE_NAME (TREE_TYPE (NODE)) == NODE \
1614 && DECL_CONTEXT (NODE))
1616 /* Non null if NODE is an top level class TYPE_DECL node: NODE isn't
1617 an inner class or NODE is a static class. */
1618 #define TOPLEVEL_CLASS_DECL_P(NODE) (!INNER_CLASS_DECL_P (NODE) \
1619 || CLASS_STATIC (NODE))
1621 /* True if the class decl NODE was declared in a inner scope and is
1622 not a toplevel class */
1623 #define PURE_INNER_CLASS_DECL_P(NODE) \
1624 (INNER_CLASS_DECL_P (NODE) && !CLASS_STATIC (NODE))
1626 /* Non null if NODE belongs to an inner class RECORD_TYPE node. Checks
1627 that TYPE_NAME bears a decl. An array type wouldn't. */
1628 #define INNER_CLASS_TYPE_P(NODE) (TREE_CODE (TYPE_NAME (NODE)) == TYPE_DECL \
1629 && DECL_CONTEXT (TYPE_NAME (NODE)))
1631 #define TOPLEVEL_CLASS_TYPE_P(NODE) (!INNER_CLASS_TYPE_P (NODE) \
1632 || CLASS_STATIC (TYPE_NAME (NODE)))
1634 /* True if the class type NODE was declared in a inner scope and is
1635 not a toplevel class */
1636 #define PURE_INNER_CLASS_TYPE_P(NODE) \
1637 (INNER_CLASS_TYPE_P (NODE) && !CLASS_STATIC (TYPE_NAME (NODE)))
1639 /* Non null if NODE (a TYPE_DECL or a RECORD_TYPE) is an inner class. */
1640 #define INNER_CLASS_P(NODE) (TREE_CODE (NODE) == TYPE_DECL ? \
1641 INNER_CLASS_DECL_P (NODE) : \
1642 (TREE_CODE (NODE) == RECORD_TYPE ? \
1643 INNER_CLASS_TYPE_P (NODE) : \
1646 /* On a TYPE_DECL, hold the list of inner classes defined within the
1647 scope of TYPE_DECL. */
1648 #define DECL_INNER_CLASS_LIST(NODE) DECL_INITIAL (NODE)
1650 /* Build a IDENTIFIER_NODE for a file name we're considering. Since
1651 all_class_filename is a registered root, putting this identifier
1652 in a TREE_LIST it holds keeps this node alive. */
1653 #define BUILD_FILENAME_IDENTIFIER_NODE(F, S) \
1654 if (!((F) = maybe_get_identifier ((S)))) \
1656 (F) = get_identifier ((S)); \
1657 tree_cons ((F), NULL_TREE, all_class_filename); \
1660 /* Add a FIELD_DECL to RECORD_TYPE RTYPE.
1661 The field has name NAME (a char*), and type FTYPE.
1662 Unless this is the first field, FIELD most hold the previous field.
1663 FIELD is set to the newly created FIELD_DECL.
1665 We set DECL_ARTIFICIAL so these fields get skipped by make_class_data
1666 if compiling java.lang.Object or java.lang.Class. */
1668 #define PUSH_FIELD(RTYPE, FIELD, NAME, FTYPE) \
1669 { tree tmp_field = build_decl (FIELD_DECL, get_identifier(NAME), FTYPE); \
1670 if (TYPE_FIELDS (RTYPE) == NULL_TREE) TYPE_FIELDS (RTYPE) = tmp_field; \
1671 else TREE_CHAIN(FIELD) = tmp_field; \
1672 DECL_CONTEXT (tmp_field) = RTYPE; \
1673 DECL_ARTIFICIAL (tmp_field) = 1; \
1674 FIELD = tmp_field; }
1676 #define FINISH_RECORD(RTYPE) layout_type (RTYPE)
1678 /* Start building a RECORD_TYPE constructor with a given TYPE in CONS. */
1679 #define START_RECORD_CONSTRUCTOR(CONS, CTYPE) { \
1680 CONS = build_constructor (CTYPE, NULL_TREE);\
1681 TREE_CHAIN(CONS) = TYPE_FIELDS (CTYPE); }
1683 /* Append a field initializer to CONS for the dummy field for the inherited
1684 fields. The dummy field has the given VALUE, and the same type as the
1685 super-class. Must be specified before calls to PUSH_FIELD_VALUE. */
1687 #define PUSH_SUPER_VALUE(CONS, VALUE) {\
1688 tree field = TREE_CHAIN(CONS);\
1689 if (DECL_NAME (field) != NULL_TREE) abort();\
1690 CONSTRUCTOR_ELTS(CONS) = tree_cons (field, VALUE, CONSTRUCTOR_ELTS(CONS));\
1691 TREE_CHAIN(CONS) = TREE_CHAIN (field); }
1693 /* Append a field initializer to CONS for a field with the given VALUE.
1694 NAME is a char* string used for error checking;
1695 the initializer must be specified in order. */
1696 #define PUSH_FIELD_VALUE(CONS, NAME, VALUE) \
1699 tree field = TREE_CHAIN(CONS); \
1700 if (strcmp (IDENTIFIER_POINTER (DECL_NAME (field)), NAME) != 0) \
1702 CONSTRUCTOR_ELTS(CONS) = tree_cons (field, VALUE, CONSTRUCTOR_ELTS(CONS)); \
1703 TREE_CHAIN(CONS) = TREE_CHAIN (field); \
1707 /* Finish creating a record CONSTRUCTOR CONS. */
1708 #define FINISH_RECORD_CONSTRUCTOR(CONS) \
1709 CONSTRUCTOR_ELTS(CONS) = nreverse (CONSTRUCTOR_ELTS(CONS))
1711 /* Macros on constructors invocations. */
1712 #define CALL_CONSTRUCTOR_P(NODE) \
1713 (TREE_CODE (NODE) == NEW_CLASS_EXPR || CALL_EXPLICIT_CONSTRUCTOR_P (NODE))
1715 #define CALL_EXPLICIT_CONSTRUCTOR_P(NODE) \
1716 (CALL_THIS_CONSTRUCTOR_P (NODE) || CALL_SUPER_CONSTRUCTOR_P (NODE))
1718 #define CALL_THIS_CONSTRUCTOR_P(NODE) \
1719 (TREE_CODE (NODE) == CALL_EXPR \
1720 && EXPR_WFL_NODE (TREE_OPERAND (NODE, 0)) == this_identifier_node)
1722 #define CALL_SUPER_CONSTRUCTOR_P(NODE) \
1723 (TREE_CODE (NODE) == CALL_EXPR \
1724 && EXPR_WFL_NODE (TREE_OPERAND (NODE, 0)) == super_identifier_node)
1726 /* Using a FINALLY_EXPR node */
1727 #define FINALLY_EXPR_LABEL(NODE) TREE_OPERAND ((NODE), 0)
1728 #define FINALLY_EXPR_BLOCK(NODE) TREE_OPERAND ((NODE), 1)
1730 #define BLOCK_EXPR_DECLS(NODE) BLOCK_VARS(NODE)
1731 #define BLOCK_EXPR_BODY(NODE) BLOCK_SUBBLOCKS(NODE)
1732 /* True for an implicit block surrounding declaration not at start of {...}. */
1733 #define BLOCK_IS_IMPLICIT(NODE) TREE_LANG_FLAG_1 (NODE)
1735 #define BUILD_MONITOR_ENTER(WHERE, ARG) \
1737 (WHERE) = build (CALL_EXPR, int_type_node, \
1738 build_address_of (soft_monitorenter_node), \
1739 build_tree_list (NULL_TREE, (ARG)), \
1741 TREE_SIDE_EFFECTS (WHERE) = 1; \
1744 #define BUILD_MONITOR_EXIT(WHERE, ARG) \
1746 (WHERE) = build (CALL_EXPR, int_type_node, \
1747 build_address_of (soft_monitorexit_node), \
1748 build_tree_list (NULL_TREE, (ARG)), \
1750 TREE_SIDE_EFFECTS (WHERE) = 1; \
1753 /* Nonzero if TYPE is an unchecked exception */
1754 #define IS_UNCHECKED_EXCEPTION_P(TYPE) \
1755 (inherits_from_p ((TYPE), runtime_exception_type_node) \
1756 || inherits_from_p ((TYPE), error_exception_type_node))
1758 /* True when we can perform static class initialization optimization */
1759 #define STATIC_CLASS_INIT_OPT_P() \
1760 (flag_optimize_sci && (optimize >= 2) && ! flag_emit_class_files)
1762 extern int java_error_count;
1764 /* Make the current function where this macro is invoked report error
1765 messages and and return, if any */
1766 #define java_parse_abort_on_error() \
1768 if (java_error_count > save_error_count) \
1772 /* These are the possible values for the `state' field of the class
1773 structure. This must be kept in sync with libgcj. */
1776 JV_STATE_NOTHING = 0, /* Set by compiler. */
1778 JV_STATE_PRELOADING = 1, /* Can do _Jv_FindClass. */
1779 JV_STATE_LOADING = 3, /* Has super installed. */
1780 JV_STATE_LOADED = 5, /* Is complete. */
1782 JV_STATE_COMPILED = 6, /* This was a compiled class. */
1784 JV_STATE_PREPARED = 7, /* Layout & static init done. */
1785 JV_STATE_LINKED = 9, /* Strings interned. */
1787 JV_STATE_IN_PROGRESS = 10, /* <Clinit> running. */
1788 JV_STATE_ERROR = 12,
1790 JV_STATE_DONE = 14 /* Must be last. */
1794 #undef DEBUG_JAVA_BINDING_LEVELS
1795 #endif /* ! GCC_JAVA_TREE_H */