1 /* Java(TM) language-specific utility routines.
2 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
3 2005, 2006, 2007, 2008, 2010 Free Software Foundation, Inc.
5 This file is part of GCC.
7 GCC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3, or (at your option)
12 GCC is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>.
21 Java and all Java-based marks are trademarks or registered trademarks
22 of Sun Microsystems, Inc. in the United States and other countries.
23 The Free Software Foundation is independent of Sun Microsystems, Inc. */
25 /* Hacked by Per Bothner <bothner@cygnus.com> February 1996. */
29 #include "coretypes.h"
33 #include "java-tree.h"
36 #include "langhooks.h"
37 #include "langhooks-def.h"
40 #include "diagnostic.h"
41 #include "tree-inline.h"
42 #include "splay-tree.h"
43 #include "tree-dump.h"
47 static bool java_init (void);
48 static void java_finish (void);
49 static unsigned int java_option_lang_mask (void);
50 static void java_init_options (unsigned int, struct cl_decoded_option *);
51 static bool java_post_options (const char **);
53 static bool java_handle_option (size_t, const char *, int, int,
54 const struct cl_option_handlers *);
55 static void put_decl_string (const char *, int);
56 static void put_decl_node (tree, int);
57 static void java_print_error_function (diagnostic_context *, const char *,
59 static int merge_init_test_initialization (void * *, void *);
60 static int inline_init_test_initialization (void * *, void *);
61 static bool java_dump_tree (void *, tree);
62 static void dump_compound_expr (dump_info_p, tree);
63 static bool java_decl_ok_for_sibcall (const_tree);
65 static enum classify_record java_classify_record (tree type);
67 static tree java_eh_personality (void);
69 #ifndef TARGET_OBJECT_SUFFIX
70 # define TARGET_OBJECT_SUFFIX ".o"
73 /* Table of machine-independent attributes. */
74 const struct attribute_spec java_attribute_table[] =
76 { "nonnull", 0, -1, false, true, true,
78 { NULL, 0, 0, false, false, false, NULL }
81 /* Used to avoid printing error messages with bogus function
82 prototypes. Starts out false. */
83 static bool inhibit_error_function_printing;
85 const char *resource_name;
87 /* When nonzero, -Wall was turned on. */
90 /* When nonzero, report use of deprecated classes, methods, or fields. */
91 int flag_deprecated = 1;
93 /* When zero, don't optimize static class initialization. This flag shouldn't
94 be tested alone, use STATIC_CLASS_INITIALIZATION_OPTIMIZATION_P instead. */
95 /* FIXME: Make this work with gimplify. */
96 /* int flag_optimize_sci = 0; */
98 /* Don't attempt to verify invocations. */
99 int flag_verify_invocations = 0;
101 /* When nonzero, print extra version information. */
102 static int v_flag = 0;
106 /* Variable controlling how dependency tracking is enabled in
108 static int dependency_tracking = 0;
110 /* Flag values for DEPENDENCY_TRACKING. */
111 #define DEPEND_SET_FILE 1
112 #define DEPEND_ENABLE 2
113 #define DEPEND_TARGET_SET 4
114 #define DEPEND_FILE_ALREADY_SET 8
116 struct GTY(()) language_function {
120 #undef LANG_HOOKS_NAME
121 #define LANG_HOOKS_NAME "GNU Java"
122 #undef LANG_HOOKS_INIT
123 #define LANG_HOOKS_INIT java_init
124 #undef LANG_HOOKS_FINISH
125 #define LANG_HOOKS_FINISH java_finish
126 #undef LANG_HOOKS_OPTION_LANG_MASK
127 #define LANG_HOOKS_OPTION_LANG_MASK java_option_lang_mask
128 #undef LANG_HOOKS_INIT_OPTIONS
129 #define LANG_HOOKS_INIT_OPTIONS java_init_options
130 #undef LANG_HOOKS_HANDLE_OPTION
131 #define LANG_HOOKS_HANDLE_OPTION java_handle_option
132 #undef LANG_HOOKS_POST_OPTIONS
133 #define LANG_HOOKS_POST_OPTIONS java_post_options
134 #undef LANG_HOOKS_PARSE_FILE
135 #define LANG_HOOKS_PARSE_FILE java_parse_file
136 #undef LANG_HOOKS_DUP_LANG_SPECIFIC_DECL
137 #define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL java_dup_lang_specific_decl
138 #undef LANG_HOOKS_DECL_PRINTABLE_NAME
139 #define LANG_HOOKS_DECL_PRINTABLE_NAME lang_printable_name
140 #undef LANG_HOOKS_PRINT_ERROR_FUNCTION
141 #define LANG_HOOKS_PRINT_ERROR_FUNCTION java_print_error_function
142 #undef LANG_HOOKS_WRITE_GLOBALS
143 #define LANG_HOOKS_WRITE_GLOBALS java_write_globals
145 #undef LANG_HOOKS_TYPE_FOR_MODE
146 #define LANG_HOOKS_TYPE_FOR_MODE java_type_for_mode
147 #undef LANG_HOOKS_TYPE_FOR_SIZE
148 #define LANG_HOOKS_TYPE_FOR_SIZE java_type_for_size
149 #undef LANG_HOOKS_CLASSIFY_RECORD
150 #define LANG_HOOKS_CLASSIFY_RECORD java_classify_record
152 #undef LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN
153 #define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN java_dump_tree
155 #undef LANG_HOOKS_GIMPLIFY_EXPR
156 #define LANG_HOOKS_GIMPLIFY_EXPR java_gimplify_expr
158 #undef LANG_HOOKS_DECL_OK_FOR_SIBCALL
159 #define LANG_HOOKS_DECL_OK_FOR_SIBCALL java_decl_ok_for_sibcall
161 #undef LANG_HOOKS_SET_DECL_ASSEMBLER_NAME
162 #define LANG_HOOKS_SET_DECL_ASSEMBLER_NAME java_mangle_decl
164 #undef LANG_HOOKS_ATTRIBUTE_TABLE
165 #define LANG_HOOKS_ATTRIBUTE_TABLE java_attribute_table
167 #undef LANG_HOOKS_EH_PERSONALITY
168 #define LANG_HOOKS_EH_PERSONALITY java_eh_personality
170 #undef LANG_HOOKS_EH_USE_CXA_END_CLEANUP
171 #define LANG_HOOKS_EH_USE_CXA_END_CLEANUP true
173 /* Each front end provides its own. */
174 struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
177 * process java-specific compiler command-line options
178 * return false, but do not complain if the option is not recognized.
181 java_handle_option (size_t scode, const char *arg, int value,
182 int kind ATTRIBUTE_UNUSED,
183 const struct cl_option_handlers *handlers ATTRIBUTE_UNUSED)
185 enum opt_code code = (enum opt_code) scode;
190 jcf_path_include_arg (arg);
194 jcf_dependency_init (1);
195 dependency_tracking |= DEPEND_ENABLE;
199 jcf_dependency_init (1);
200 dependency_tracking |= DEPEND_SET_FILE | DEPEND_ENABLE;
204 jcf_dependency_set_dep_file (arg);
205 dependency_tracking |= DEPEND_FILE_ALREADY_SET;
209 jcf_dependency_init (0);
210 dependency_tracking |= DEPEND_ENABLE;
214 jcf_dependency_init (0);
215 dependency_tracking |= DEPEND_SET_FILE | DEPEND_ENABLE;
219 jcf_dependency_print_dummies ();
223 jcf_dependency_set_target (arg);
224 dependency_tracking |= DEPEND_TARGET_SET;
229 /* When -Wall given, enable -Wunused. We do this because the C
230 compiler does it, and people expect it. */
234 case OPT_fenable_assertions_:
235 add_enable_assert (arg, value);
238 case OPT_fenable_assertions:
239 add_enable_assert ("", value);
242 case OPT_fdisable_assertions_:
243 add_enable_assert (arg, !value);
246 case OPT_fdisable_assertions:
247 add_enable_assert ("", !value);
250 case OPT_fassume_compiled_:
251 add_assume_compiled (arg, !value);
254 case OPT_fassume_compiled:
255 add_assume_compiled ("", !value);
258 case OPT_fbootclasspath_:
259 jcf_path_bootclasspath_arg (arg);
262 case OPT_faux_classpath:
263 case OPT_fclasspath_:
264 jcf_path_classpath_arg (arg);
267 case OPT_fcompile_resource_:
272 if (!dump_switch_p (arg))
281 jcf_path_extdirs_arg (arg);
284 case OPT_foutput_class_dir_:
285 /* FIXME: remove; this is handled by ecj1 now. */
292 case OPT_fsource_filename_:
293 java_read_sourcefilenames (arg);
297 if (cl_options[code].flags & CL_Java)
305 /* Global open file. */
311 /* FIXME: Indirect dispatch isn't yet compatible with static class
312 init optimization. */
313 if (flag_indirect_dispatch)
314 always_initialize_class_p = true;
316 if (!flag_indirect_dispatch)
317 flag_indirect_classes = false;
319 jcf_path_seal (v_flag);
321 java_init_decl_processing ();
323 using_eh_for_cleanups ();
331 jcf_dependency_write ();
334 /* Buffer used by lang_printable_name. */
335 static char *decl_buf = NULL;
337 /* Allocated size of decl_buf. */
338 static int decl_buflen = 0;
340 /* Length of used part of decl_buf; position for next character. */
341 static int decl_bufpos = 0;
343 /* Append the string STR to decl_buf.
344 It length is given by LEN; -1 means the string is nul-terminated. */
347 put_decl_string (const char *str, int len)
351 if (decl_bufpos + len >= decl_buflen)
353 if (decl_buf == NULL)
355 decl_buflen = len + 100;
356 decl_buf = XNEWVEC (char, decl_buflen);
361 decl_buf = XRESIZEVAR (char, decl_buf, decl_buflen);
364 strcpy (decl_buf + decl_bufpos, str);
368 /* Append to decl_buf a printable name for NODE.
369 Depending on VERBOSITY, more information about NODE
370 is printed. Read the comments of decl_printable_name in
371 langhooks.h for more. */
374 put_decl_node (tree node, int verbosity)
377 if (TREE_CODE (node) == POINTER_TYPE)
379 node = TREE_TYPE (node);
382 if (DECL_P (node) && DECL_NAME (node) != NULL_TREE)
384 if (TREE_CODE (node) == FUNCTION_DECL)
386 if (verbosity == 0 && DECL_NAME (node))
387 /* We have been instructed to just print the bare name
390 put_decl_node (DECL_NAME (node), 0);
394 /* We want to print the type the DECL belongs to. We don't do
395 that when we handle constructors. */
396 if (! DECL_CONSTRUCTOR_P (node)
397 && ! DECL_ARTIFICIAL (node) && DECL_CONTEXT (node)
398 /* We want to print qualified DECL names only
399 if verbosity is higher than 1. */
402 put_decl_node (TYPE_NAME (DECL_CONTEXT (node)),
404 put_decl_string (".", 1);
406 if (! DECL_CONSTRUCTOR_P (node))
407 put_decl_node (DECL_NAME (node), verbosity);
408 if (TREE_TYPE (node) != NULL_TREE
409 /* We want to print function parameters only if verbosity
414 tree args = TYPE_ARG_TYPES (TREE_TYPE (node));
415 if (TREE_CODE (TREE_TYPE (node)) == METHOD_TYPE)
416 args = TREE_CHAIN (args);
417 put_decl_string ("(", 1);
418 for ( ; args != end_params_node; args = TREE_CHAIN (args), i++)
421 put_decl_string (",", 1);
422 put_decl_node (TREE_VALUE (args), verbosity);
424 put_decl_string (")", 1);
428 put_decl_node (DECL_NAME (node), verbosity);
430 else if (TYPE_P (node) && TYPE_NAME (node) != NULL_TREE)
432 if (TREE_CODE (node) == RECORD_TYPE && TYPE_ARRAY_P (node)
433 /* Print detailed array information only if verbosity is higher
437 put_decl_node (TYPE_ARRAY_ELEMENT (node), verbosity);
438 put_decl_string("[]", 2);
440 else if (node == promoted_byte_type_node)
441 put_decl_string ("byte", 4);
442 else if (node == promoted_short_type_node)
443 put_decl_string ("short", 5);
444 else if (node == promoted_char_type_node)
445 put_decl_string ("char", 4);
446 else if (node == promoted_boolean_type_node)
447 put_decl_string ("boolean", 7);
448 else if (node == void_type_node && was_pointer)
449 put_decl_string ("null", 4);
451 put_decl_node (TYPE_NAME (node), verbosity);
453 else if (TREE_CODE (node) == IDENTIFIER_NODE)
454 put_decl_string (IDENTIFIER_POINTER (node), IDENTIFIER_LENGTH (node));
456 put_decl_string ("<unknown>", -1);
459 /* Return a user-friendly name for DECL.
460 The resulting string is only valid until the next call.
461 The value of the hook decl_printable_name is this function,
462 which is also called directly by java_print_error_function. */
465 lang_printable_name (tree decl, int v)
468 put_decl_node (decl, v);
469 put_decl_string ("", 1);
473 /* Print on stderr the current class and method context. This function
474 is the value of the hook print_error_function. */
476 static GTY(()) tree last_error_function_context;
477 static GTY(()) tree last_error_function;
479 java_print_error_function (diagnostic_context *context ATTRIBUTE_UNUSED,
481 diagnostic_info *diagnostic ATTRIBUTE_UNUSED)
483 /* Don't print error messages with bogus function prototypes. */
484 if (inhibit_error_function_printing)
487 if (current_function_decl != NULL
488 && DECL_CONTEXT (current_function_decl) != last_error_function_context)
491 fprintf (stderr, "%s: ", file);
493 last_error_function_context = DECL_CONTEXT (current_function_decl);
494 fprintf (stderr, "In class '%s':\n",
495 lang_printable_name (last_error_function_context, 0));
497 if (last_error_function != current_function_decl)
500 fprintf (stderr, "%s: ", file);
502 if (current_function_decl == NULL)
503 fprintf (stderr, "At top level:\n");
506 const char *name = lang_printable_name (current_function_decl, 2);
507 fprintf (stderr, "In %s '%s':\n",
508 (DECL_CONSTRUCTOR_P (current_function_decl) ? "constructor"
513 last_error_function = current_function_decl;
518 /* Called to install the PRINT_ERROR_FUNCTION hook differently
519 according to LEVEL. LEVEL is 1 during early parsing, when function
520 prototypes aren't fully resolved. java_print_error_function is set
521 so it doesn't print incomplete function prototypes. When LEVEL is
522 2, function prototypes are fully resolved and can be printed when
526 lang_init_source (int level)
528 inhibit_error_function_printing = (level == 1);
532 java_option_lang_mask (void)
538 java_init_options (unsigned int decoded_options_count ATTRIBUTE_UNUSED,
539 struct cl_decoded_option *decoded_options ATTRIBUTE_UNUSED)
541 flag_bounds_check = 1;
543 flag_non_call_exceptions = 1;
545 /* In Java floating point operations never trap. */
546 flag_trapping_math = 0;
548 /* In Java arithmetic overflow always wraps around. */
551 /* Java requires left-to-right evaluation of subexpressions. */
552 flag_evaluation_order = 1;
557 /* Post-switch processing. */
559 java_post_options (const char **pfilename)
561 const char *filename = *pfilename;
563 /* Excess precision other than "fast" requires front-end
565 if (flag_excess_precision_cmdline == EXCESS_PRECISION_STANDARD
566 && TARGET_FLT_EVAL_METHOD_NON_DEFAULT)
567 sorry ("-fexcess-precision=standard for Java");
568 flag_excess_precision_cmdline = EXCESS_PRECISION_FAST;
570 /* An absolute requirement: if we're not using indirect dispatch, we
571 must always verify everything. */
572 if (! flag_indirect_dispatch)
573 flag_verify_invocations = true;
575 if (flag_reduced_reflection)
577 if (flag_indirect_dispatch)
578 error ("-findirect-dispatch is incompatible "
579 "with -freduced-reflection");
581 error ("-fjni is incompatible with -freduced-reflection");
584 /* Open input file. */
586 if (filename == 0 || !strcmp (filename, "-"))
591 if (dependency_tracking)
592 error ("can't do dependency tracking with input from stdin");
596 if (dependency_tracking)
600 /* If the target is set and the output filename is set, then
601 there's no processing to do here. Otherwise we must
602 compute one or the other. */
603 if (! ((dependency_tracking & DEPEND_TARGET_SET)
604 && (dependency_tracking & DEPEND_FILE_ALREADY_SET)))
606 dot = strrchr (filename, '.');
608 error ("couldn't determine target name for dependency tracking");
611 char *buf = XNEWVEC (char, dot - filename +
612 3 + sizeof (TARGET_OBJECT_SUFFIX));
613 strncpy (buf, filename, dot - filename);
615 /* If emitting class files, we might have multiple
616 targets. The class generation code takes care of
617 registering them. Otherwise we compute the
619 if ((dependency_tracking & DEPEND_TARGET_SET))
623 strcpy (buf + (dot - filename), TARGET_OBJECT_SUFFIX);
624 jcf_dependency_set_target (buf);
627 if ((dependency_tracking & DEPEND_FILE_ALREADY_SET))
629 else if ((dependency_tracking & DEPEND_SET_FILE))
631 strcpy (buf + (dot - filename), ".d");
632 jcf_dependency_set_dep_file (buf);
635 jcf_dependency_set_dep_file ("-");
642 linemap_add (line_table, LC_ENTER, false, filename, 0);
643 linemap_add (line_table, LC_RENAME, false, "<built-in>", 0);
645 /* Initialize the compiler back end. */
649 /* Return either DECL or its known constant value (if it has one). */
652 decl_constant_value (tree decl)
654 if (/* Don't change a variable array bound or initial value to a constant
655 in a place where a variable is invalid. */
656 current_function_decl != 0
657 && ! TREE_THIS_VOLATILE (decl)
658 && TREE_READONLY (decl)
659 && DECL_INITIAL (decl) != 0
660 && TREE_CODE (DECL_INITIAL (decl)) != ERROR_MARK
661 /* This is invalid if initial value is not constant.
662 If it has either a function call, a memory reference,
663 or a variable, then re-evaluating it could give different results. */
664 && TREE_CONSTANT (DECL_INITIAL (decl))
665 /* Check for cases where this is sub-optimal, even though valid. */
666 && TREE_CODE (DECL_INITIAL (decl)) != CONSTRUCTOR)
667 return DECL_INITIAL (decl);
671 /* Every call to a static constructor has an associated boolean
672 variable which is in the outermost scope of the calling method.
673 This variable is used to avoid multiple calls to the static
674 constructor for each class.
676 It looks something like this:
680 boolean dummy = OtherClass.is_initialized;
685 OtherClass.initialize();
687 ... use OtherClass.data ...
690 Each of these boolean variables has an entry in the
691 DECL_FUNCTION_INIT_TEST_TABLE of a method. When inlining a method
692 we must merge the DECL_FUNCTION_INIT_TEST_TABLE from the function
693 being inlined and create the boolean variables in the outermost
694 scope of the method being inlined into. */
696 /* Create a mapping from a boolean variable in a method being inlined
697 to one in the scope of the method being inlined into. */
700 merge_init_test_initialization (void **entry, void *x)
702 struct treetreehash_entry *ite = (struct treetreehash_entry *) *entry;
703 splay_tree decl_map = (splay_tree)x;
705 tree *init_test_decl;
707 /* See if we have remapped this declaration. If we haven't there's
708 a bug in the inliner. */
709 n = splay_tree_lookup (decl_map, (splay_tree_key) ite->value);
712 /* Create a new entry for the class and its remapped boolean
713 variable. If we already have a mapping for this class we've
714 already initialized it, so don't overwrite the value. */
715 init_test_decl = java_treetreehash_new
716 (DECL_FUNCTION_INIT_TEST_TABLE (current_function_decl), ite->key);
717 if (!*init_test_decl)
718 *init_test_decl = (tree)n->value;
720 /* This fixes a weird case.
722 The front end assumes that once we have called a method that
723 initializes some class, we can assume the class is initialized. It
724 does this by setting the DECL_INITIAL of the init_test_decl for that
725 class, and no initializations are emitted for that class.
727 However, what if the method that is supposed to do the initialization
728 is itself inlined in the caller? When expanding the called method
729 we'll assume that the class initialization has already been done,
730 because the DECL_INITIAL of the init_test_decl is set.
732 To fix this we remove the DECL_INITIAL (in the caller scope) of all
733 the init_test_decls corresponding to classes initialized by the
734 inlined method. This makes the caller no longer assume that the
735 method being inlined does any class initializations. */
736 DECL_INITIAL (*init_test_decl) = NULL;
741 /* Merge the DECL_FUNCTION_INIT_TEST_TABLE from the function we're
745 java_inlining_merge_static_initializers (tree fn, void *decl_map)
748 (DECL_FUNCTION_INIT_TEST_TABLE (fn),
749 merge_init_test_initialization, decl_map);
752 /* Lookup a DECL_FUNCTION_INIT_TEST_TABLE entry in the method we're
753 inlining into. If we already have a corresponding entry in that
754 class we don't need to create another one, so we create a mapping
755 from the variable in the inlined class to the corresponding
759 inline_init_test_initialization (void **entry, void *x)
761 struct treetreehash_entry *ite = (struct treetreehash_entry *) *entry;
762 splay_tree decl_map = (splay_tree)x;
764 tree h = java_treetreehash_find
765 (DECL_FUNCTION_INIT_TEST_TABLE (current_function_decl), ite->key);
768 splay_tree_insert (decl_map,
769 (splay_tree_key) ite->value,
770 (splay_tree_value) h);
774 /* Look up the boolean variables in the DECL_FUNCTION_INIT_TEST_TABLE
775 of a method being inlined. For each hone, if we already have a
776 variable associated with the same class in the method being inlined
777 into, create a new mapping for it. */
780 java_inlining_map_static_initializers (tree fn, void *decl_map)
783 (DECL_FUNCTION_INIT_TEST_TABLE (fn),
784 inline_init_test_initialization, decl_map);
787 /* Avoid voluminous output for deep recursion of compound exprs. */
790 dump_compound_expr (dump_info_p di, tree t)
796 switch (TREE_CODE (TREE_OPERAND (t, i)))
799 dump_compound_expr (di, TREE_OPERAND (t, i));
803 dump_child ("expr", TREE_OPERAND (t, i));
809 java_dump_tree (void *dump_info, tree t)
812 dump_info_p di = (dump_info_p) dump_info;
814 /* Figure out what kind of node this is. */
815 code = TREE_CODE (t);
820 dump_child ("args", DECL_ARGUMENTS (t));
821 if (DECL_EXTERNAL (t))
822 dump_string (di, "undefined");
824 dump_string (di, "extern");
826 dump_string (di, "static");
827 if (DECL_LANG_SPECIFIC (t) && !dump_flag (di, TDF_SLIM, t))
828 dump_child ("inline body", DECL_SAVED_TREE (t));
832 dump_child ("expr", TREE_OPERAND (t, 0));
836 dump_child ("goto", TREE_OPERAND (t, 0));
840 dump_child ("label", TREE_OPERAND (t, 0));
844 if (BLOCK_EXPR_BODY (t))
846 tree local = BLOCK_VARS (t);
849 tree next = TREE_CHAIN (local);
850 dump_child ("var", local);
855 tree block = BLOCK_EXPR_BODY (t);
856 dump_child ("body", block);
857 block = TREE_CHAIN (block);
863 if (!dump_flag (di, TDF_SLIM, t))
865 dump_compound_expr (di, t);
874 /* Java calls can't, in general, be sibcalls because we need an
875 accurate stack trace in order to guarantee correct operation of
876 methods such as Class.forName(String) and
877 SecurityManager.getClassContext(). */
880 java_decl_ok_for_sibcall (const_tree decl)
882 return (decl != NULL && DECL_CONTEXT (decl) == output_class
883 && !DECL_UNINLINABLE (decl));
886 static enum classify_record
887 java_classify_record (tree type)
889 if (! CLASS_P (type))
890 return RECORD_IS_STRUCT;
892 if (CLASS_INTERFACE (TYPE_NAME (type)))
893 return RECORD_IS_INTERFACE;
895 return RECORD_IS_CLASS;
898 static GTY(()) tree java_eh_personality_decl;
901 java_eh_personality (void)
903 if (!java_eh_personality_decl)
904 java_eh_personality_decl
905 = build_personality_function (USING_SJLJ_EXCEPTIONS
906 ? "__gcj_personality_sj0"
907 : "__gcj_personality_v0");
909 return java_eh_personality_decl;
912 #include "gt-java-lang.h"