1 /* Java(TM) language-specific utility routines.
2 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
3 2005, 2006, 2007, 2008 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"
35 #include "java-tree.h"
38 #include "langhooks.h"
39 #include "langhooks-def.h"
42 #include "diagnostic.h"
43 #include "tree-inline.h"
44 #include "splay-tree.h"
45 #include "tree-dump.h"
50 static bool java_init (void);
51 static void java_finish (void);
52 static unsigned int java_init_options (unsigned int, const char **);
53 static bool java_post_options (const char **);
55 static int java_handle_option (size_t scode, const char *arg, int value, int kind);
56 static void put_decl_string (const char *, int);
57 static void put_decl_node (tree, int);
58 static void java_print_error_function (diagnostic_context *, const char *,
60 static int merge_init_test_initialization (void * *, void *);
61 static int inline_init_test_initialization (void * *, void *);
62 static bool java_dump_tree (void *, tree);
63 static void dump_compound_expr (dump_info_p, tree);
64 static bool java_decl_ok_for_sibcall (const_tree);
66 static enum classify_record java_classify_record (tree type);
68 static tree java_eh_personality (void);
70 #ifndef TARGET_OBJECT_SUFFIX
71 # define TARGET_OBJECT_SUFFIX ".o"
74 /* Table of machine-independent attributes. */
75 const struct attribute_spec java_attribute_table[] =
77 { "nonnull", 0, -1, false, true, true,
79 { NULL, 0, 0, false, false, false, NULL }
82 /* Used to avoid printing error messages with bogus function
83 prototypes. Starts out false. */
84 static bool inhibit_error_function_printing;
86 const char *resource_name;
88 /* When nonzero, -Wall was turned on. */
91 /* When nonzero, report use of deprecated classes, methods, or fields. */
92 int flag_deprecated = 1;
94 /* When zero, don't optimize static class initialization. This flag shouldn't
95 be tested alone, use STATIC_CLASS_INITIALIZATION_OPTIMIZATION_P instead. */
96 /* FIXME: Make this work with gimplify. */
97 /* int flag_optimize_sci = 0; */
99 /* Don't attempt to verify invocations. */
100 int flag_verify_invocations = 0;
102 /* When nonzero, print extra version information. */
103 static int v_flag = 0;
107 /* Variable controlling how dependency tracking is enabled in
109 static int dependency_tracking = 0;
111 /* Flag values for DEPENDENCY_TRACKING. */
112 #define DEPEND_SET_FILE 1
113 #define DEPEND_ENABLE 2
114 #define DEPEND_TARGET_SET 4
115 #define DEPEND_FILE_ALREADY_SET 8
117 struct GTY(()) language_function {
121 #undef LANG_HOOKS_NAME
122 #define LANG_HOOKS_NAME "GNU Java"
123 #undef LANG_HOOKS_INIT
124 #define LANG_HOOKS_INIT java_init
125 #undef LANG_HOOKS_FINISH
126 #define LANG_HOOKS_FINISH java_finish
127 #undef LANG_HOOKS_INIT_OPTIONS
128 #define LANG_HOOKS_INIT_OPTIONS java_init_options
129 #undef LANG_HOOKS_HANDLE_OPTION
130 #define LANG_HOOKS_HANDLE_OPTION java_handle_option
131 #undef LANG_HOOKS_POST_OPTIONS
132 #define LANG_HOOKS_POST_OPTIONS java_post_options
133 #undef LANG_HOOKS_PARSE_FILE
134 #define LANG_HOOKS_PARSE_FILE java_parse_file
135 #undef LANG_HOOKS_DUP_LANG_SPECIFIC_DECL
136 #define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL java_dup_lang_specific_decl
137 #undef LANG_HOOKS_DECL_PRINTABLE_NAME
138 #define LANG_HOOKS_DECL_PRINTABLE_NAME lang_printable_name
139 #undef LANG_HOOKS_PRINT_ERROR_FUNCTION
140 #define LANG_HOOKS_PRINT_ERROR_FUNCTION java_print_error_function
142 #undef LANG_HOOKS_TYPE_FOR_MODE
143 #define LANG_HOOKS_TYPE_FOR_MODE java_type_for_mode
144 #undef LANG_HOOKS_TYPE_FOR_SIZE
145 #define LANG_HOOKS_TYPE_FOR_SIZE java_type_for_size
146 #undef LANG_HOOKS_CLASSIFY_RECORD
147 #define LANG_HOOKS_CLASSIFY_RECORD java_classify_record
149 #undef LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN
150 #define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN java_dump_tree
152 #undef LANG_HOOKS_GIMPLIFY_EXPR
153 #define LANG_HOOKS_GIMPLIFY_EXPR java_gimplify_expr
155 #undef LANG_HOOKS_DECL_OK_FOR_SIBCALL
156 #define LANG_HOOKS_DECL_OK_FOR_SIBCALL java_decl_ok_for_sibcall
158 #undef LANG_HOOKS_SET_DECL_ASSEMBLER_NAME
159 #define LANG_HOOKS_SET_DECL_ASSEMBLER_NAME java_mangle_decl
161 #undef LANG_HOOKS_ATTRIBUTE_TABLE
162 #define LANG_HOOKS_ATTRIBUTE_TABLE java_attribute_table
164 #undef LANG_HOOKS_EH_PERSONALITY
165 #define LANG_HOOKS_EH_PERSONALITY java_eh_personality
167 #undef LANG_HOOKS_EH_USE_CXA_END_CLEANUP
168 #define LANG_HOOKS_EH_USE_CXA_END_CLEANUP true
170 /* Each front end provides its own. */
171 struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
174 * process java-specific compiler command-line options
175 * return 0, but do not complain if the option is not recognized.
178 java_handle_option (size_t scode, const char *arg, int value,
179 int kind ATTRIBUTE_UNUSED)
181 enum opt_code code = (enum opt_code) scode;
186 jcf_path_include_arg (arg);
190 jcf_dependency_init (1);
191 dependency_tracking |= DEPEND_ENABLE;
195 jcf_dependency_init (1);
196 dependency_tracking |= DEPEND_SET_FILE | DEPEND_ENABLE;
200 jcf_dependency_set_dep_file (arg);
201 dependency_tracking |= DEPEND_FILE_ALREADY_SET;
205 jcf_dependency_init (0);
206 dependency_tracking |= DEPEND_ENABLE;
210 jcf_dependency_init (0);
211 dependency_tracking |= DEPEND_SET_FILE | DEPEND_ENABLE;
215 jcf_dependency_print_dummies ();
219 jcf_dependency_set_target (arg);
220 dependency_tracking |= DEPEND_TARGET_SET;
225 /* When -Wall given, enable -Wunused. We do this because the C
226 compiler does it, and people expect it. */
230 case OPT_fenable_assertions_:
231 add_enable_assert (arg, value);
234 case OPT_fenable_assertions:
235 add_enable_assert ("", value);
238 case OPT_fdisable_assertions_:
239 add_enable_assert (arg, !value);
242 case OPT_fdisable_assertions:
243 add_enable_assert ("", !value);
246 case OPT_fassume_compiled_:
247 add_assume_compiled (arg, !value);
250 case OPT_fassume_compiled:
251 add_assume_compiled ("", !value);
254 case OPT_fbootclasspath_:
255 jcf_path_bootclasspath_arg (arg);
258 case OPT_faux_classpath:
259 case OPT_fclasspath_:
260 case OPT_fCLASSPATH_:
261 jcf_path_classpath_arg (arg);
264 case OPT_fcompile_resource_:
269 if (!dump_switch_p (arg))
278 jcf_path_extdirs_arg (arg);
281 case OPT_foutput_class_dir_:
282 /* FIXME: remove; this is handled by ecj1 now. */
289 case OPT_fsource_filename_:
290 java_read_sourcefilenames (arg);
294 if (cl_options[code].flags & CL_Java)
302 /* Global open file. */
308 /* FIXME: Indirect dispatch isn't yet compatible with static class
309 init optimization. */
310 if (flag_indirect_dispatch)
311 always_initialize_class_p = true;
313 if (!flag_indirect_dispatch)
314 flag_indirect_classes = false;
316 jcf_path_seal (v_flag);
318 java_init_decl_processing ();
320 using_eh_for_cleanups ();
328 jcf_dependency_write ();
331 /* Buffer used by lang_printable_name. */
332 static char *decl_buf = NULL;
334 /* Allocated size of decl_buf. */
335 static int decl_buflen = 0;
337 /* Length of used part of decl_buf; position for next character. */
338 static int decl_bufpos = 0;
340 /* Append the string STR to decl_buf.
341 It length is given by LEN; -1 means the string is nul-terminated. */
344 put_decl_string (const char *str, int len)
348 if (decl_bufpos + len >= decl_buflen)
350 if (decl_buf == NULL)
352 decl_buflen = len + 100;
353 decl_buf = XNEWVEC (char, decl_buflen);
358 decl_buf = XRESIZEVAR (char, decl_buf, decl_buflen);
361 strcpy (decl_buf + decl_bufpos, str);
365 /* Append to decl_buf a printable name for NODE.
366 Depending on VERBOSITY, more information about NODE
367 is printed. Read the comments of decl_printable_name in
368 langhooks.h for more. */
371 put_decl_node (tree node, int verbosity)
374 if (TREE_CODE (node) == POINTER_TYPE)
376 node = TREE_TYPE (node);
379 if (DECL_P (node) && DECL_NAME (node) != NULL_TREE)
381 if (TREE_CODE (node) == FUNCTION_DECL)
383 if (verbosity == 0 && DECL_NAME (node))
384 /* We have been instructed to just print the bare name
387 put_decl_node (DECL_NAME (node), 0);
391 /* We want to print the type the DECL belongs to. We don't do
392 that when we handle constructors. */
393 if (! DECL_CONSTRUCTOR_P (node)
394 && ! DECL_ARTIFICIAL (node) && DECL_CONTEXT (node)
395 /* We want to print qualified DECL names only
396 if verbosity is higher than 1. */
399 put_decl_node (TYPE_NAME (DECL_CONTEXT (node)),
401 put_decl_string (".", 1);
403 if (! DECL_CONSTRUCTOR_P (node))
404 put_decl_node (DECL_NAME (node), verbosity);
405 if (TREE_TYPE (node) != NULL_TREE
406 /* We want to print function parameters only if verbosity
411 tree args = TYPE_ARG_TYPES (TREE_TYPE (node));
412 if (TREE_CODE (TREE_TYPE (node)) == METHOD_TYPE)
413 args = TREE_CHAIN (args);
414 put_decl_string ("(", 1);
415 for ( ; args != end_params_node; args = TREE_CHAIN (args), i++)
418 put_decl_string (",", 1);
419 put_decl_node (TREE_VALUE (args), verbosity);
421 put_decl_string (")", 1);
425 put_decl_node (DECL_NAME (node), verbosity);
427 else if (TYPE_P (node) && TYPE_NAME (node) != NULL_TREE)
429 if (TREE_CODE (node) == RECORD_TYPE && TYPE_ARRAY_P (node)
430 /* Print detailed array information only if verbosity is higher
434 put_decl_node (TYPE_ARRAY_ELEMENT (node), verbosity);
435 put_decl_string("[]", 2);
437 else if (node == promoted_byte_type_node)
438 put_decl_string ("byte", 4);
439 else if (node == promoted_short_type_node)
440 put_decl_string ("short", 5);
441 else if (node == promoted_char_type_node)
442 put_decl_string ("char", 4);
443 else if (node == promoted_boolean_type_node)
444 put_decl_string ("boolean", 7);
445 else if (node == void_type_node && was_pointer)
446 put_decl_string ("null", 4);
448 put_decl_node (TYPE_NAME (node), verbosity);
450 else if (TREE_CODE (node) == IDENTIFIER_NODE)
451 put_decl_string (IDENTIFIER_POINTER (node), IDENTIFIER_LENGTH (node));
453 put_decl_string ("<unknown>", -1);
456 /* Return a user-friendly name for DECL.
457 The resulting string is only valid until the next call.
458 The value of the hook decl_printable_name is this function,
459 which is also called directly by java_print_error_function. */
462 lang_printable_name (tree decl, int v)
465 put_decl_node (decl, v);
466 put_decl_string ("", 1);
470 /* Print on stderr the current class and method context. This function
471 is the value of the hook print_error_function. */
473 static GTY(()) tree last_error_function_context;
474 static GTY(()) tree last_error_function;
476 java_print_error_function (diagnostic_context *context ATTRIBUTE_UNUSED,
478 diagnostic_info *diagnostic ATTRIBUTE_UNUSED)
480 /* Don't print error messages with bogus function prototypes. */
481 if (inhibit_error_function_printing)
484 if (current_function_decl != NULL
485 && DECL_CONTEXT (current_function_decl) != last_error_function_context)
488 fprintf (stderr, "%s: ", file);
490 last_error_function_context = DECL_CONTEXT (current_function_decl);
491 fprintf (stderr, "In class '%s':\n",
492 lang_printable_name (last_error_function_context, 0));
494 if (last_error_function != current_function_decl)
497 fprintf (stderr, "%s: ", file);
499 if (current_function_decl == NULL)
500 fprintf (stderr, "At top level:\n");
503 const char *name = lang_printable_name (current_function_decl, 2);
504 fprintf (stderr, "In %s '%s':\n",
505 (DECL_CONSTRUCTOR_P (current_function_decl) ? "constructor"
510 last_error_function = current_function_decl;
515 /* Called to install the PRINT_ERROR_FUNCTION hook differently
516 according to LEVEL. LEVEL is 1 during early parsing, when function
517 prototypes aren't fully resolved. java_print_error_function is set
518 so it doesn't print incomplete function prototypes. When LEVEL is
519 2, function prototypes are fully resolved and can be printed when
523 lang_init_source (int level)
525 inhibit_error_function_printing = (level == 1);
529 java_init_options (unsigned int argc ATTRIBUTE_UNUSED,
530 const char **argv ATTRIBUTE_UNUSED)
532 flag_bounds_check = 1;
534 flag_non_call_exceptions = 1;
536 /* In Java floating point operations never trap. */
537 flag_trapping_math = 0;
539 /* In Java arithmetic overflow always wraps around. */
542 /* Java requires left-to-right evaluation of subexpressions. */
543 flag_evaluation_order = 1;
550 /* Post-switch processing. */
552 java_post_options (const char **pfilename)
554 const char *filename = *pfilename;
556 /* Excess precision other than "fast" requires front-end
558 if (flag_excess_precision_cmdline == EXCESS_PRECISION_STANDARD
559 && TARGET_FLT_EVAL_METHOD_NON_DEFAULT)
560 sorry ("-fexcess-precision=standard for Java");
561 flag_excess_precision_cmdline = EXCESS_PRECISION_FAST;
563 /* An absolute requirement: if we're not using indirect dispatch, we
564 must always verify everything. */
565 if (! flag_indirect_dispatch)
566 flag_verify_invocations = true;
568 if (flag_reduced_reflection)
570 if (flag_indirect_dispatch)
571 error ("-findirect-dispatch is incompatible "
572 "with -freduced-reflection");
574 error ("-fjni is incompatible with -freduced-reflection");
577 /* Open input file. */
579 if (filename == 0 || !strcmp (filename, "-"))
584 if (dependency_tracking)
585 error ("can't do dependency tracking with input from stdin");
589 if (dependency_tracking)
593 /* If the target is set and the output filename is set, then
594 there's no processing to do here. Otherwise we must
595 compute one or the other. */
596 if (! ((dependency_tracking & DEPEND_TARGET_SET)
597 && (dependency_tracking & DEPEND_FILE_ALREADY_SET)))
599 dot = strrchr (filename, '.');
601 error ("couldn't determine target name for dependency tracking");
604 char *buf = XNEWVEC (char, dot - filename +
605 3 + sizeof (TARGET_OBJECT_SUFFIX));
606 strncpy (buf, filename, dot - filename);
608 /* If emitting class files, we might have multiple
609 targets. The class generation code takes care of
610 registering them. Otherwise we compute the
612 if ((dependency_tracking & DEPEND_TARGET_SET))
616 strcpy (buf + (dot - filename), TARGET_OBJECT_SUFFIX);
617 jcf_dependency_set_target (buf);
620 if ((dependency_tracking & DEPEND_FILE_ALREADY_SET))
622 else if ((dependency_tracking & DEPEND_SET_FILE))
624 strcpy (buf + (dot - filename), ".d");
625 jcf_dependency_set_dep_file (buf);
628 jcf_dependency_set_dep_file ("-");
635 linemap_add (line_table, LC_ENTER, false, filename, 0);
636 linemap_add (line_table, LC_RENAME, false, "<built-in>", 0);
638 /* Initialize the compiler back end. */
642 /* Return either DECL or its known constant value (if it has one). */
645 decl_constant_value (tree decl)
647 if (/* Don't change a variable array bound or initial value to a constant
648 in a place where a variable is invalid. */
649 current_function_decl != 0
650 && ! TREE_THIS_VOLATILE (decl)
651 && TREE_READONLY (decl)
652 && DECL_INITIAL (decl) != 0
653 && TREE_CODE (DECL_INITIAL (decl)) != ERROR_MARK
654 /* This is invalid if initial value is not constant.
655 If it has either a function call, a memory reference,
656 or a variable, then re-evaluating it could give different results. */
657 && TREE_CONSTANT (DECL_INITIAL (decl))
658 /* Check for cases where this is sub-optimal, even though valid. */
659 && TREE_CODE (DECL_INITIAL (decl)) != CONSTRUCTOR)
660 return DECL_INITIAL (decl);
664 /* Every call to a static constructor has an associated boolean
665 variable which is in the outermost scope of the calling method.
666 This variable is used to avoid multiple calls to the static
667 constructor for each class.
669 It looks something like this:
673 boolean dummy = OtherClass.is_initialized;
678 OtherClass.initialize();
680 ... use OtherClass.data ...
683 Each of these boolean variables has an entry in the
684 DECL_FUNCTION_INIT_TEST_TABLE of a method. When inlining a method
685 we must merge the DECL_FUNCTION_INIT_TEST_TABLE from the function
686 being inlined and create the boolean variables in the outermost
687 scope of the method being inlined into. */
689 /* Create a mapping from a boolean variable in a method being inlined
690 to one in the scope of the method being inlined into. */
693 merge_init_test_initialization (void **entry, void *x)
695 struct treetreehash_entry *ite = (struct treetreehash_entry *) *entry;
696 splay_tree decl_map = (splay_tree)x;
698 tree *init_test_decl;
700 /* See if we have remapped this declaration. If we haven't there's
701 a bug in the inliner. */
702 n = splay_tree_lookup (decl_map, (splay_tree_key) ite->value);
705 /* Create a new entry for the class and its remapped boolean
706 variable. If we already have a mapping for this class we've
707 already initialized it, so don't overwrite the value. */
708 init_test_decl = java_treetreehash_new
709 (DECL_FUNCTION_INIT_TEST_TABLE (current_function_decl), ite->key);
710 if (!*init_test_decl)
711 *init_test_decl = (tree)n->value;
713 /* This fixes a weird case.
715 The front end assumes that once we have called a method that
716 initializes some class, we can assume the class is initialized. It
717 does this by setting the DECL_INITIAL of the init_test_decl for that
718 class, and no initializations are emitted for that class.
720 However, what if the method that is supposed to do the initialization
721 is itself inlined in the caller? When expanding the called method
722 we'll assume that the class initialization has already been done,
723 because the DECL_INITIAL of the init_test_decl is set.
725 To fix this we remove the DECL_INITIAL (in the caller scope) of all
726 the init_test_decls corresponding to classes initialized by the
727 inlined method. This makes the caller no longer assume that the
728 method being inlined does any class initializations. */
729 DECL_INITIAL (*init_test_decl) = NULL;
734 /* Merge the DECL_FUNCTION_INIT_TEST_TABLE from the function we're
738 java_inlining_merge_static_initializers (tree fn, void *decl_map)
741 (DECL_FUNCTION_INIT_TEST_TABLE (fn),
742 merge_init_test_initialization, decl_map);
745 /* Lookup a DECL_FUNCTION_INIT_TEST_TABLE entry in the method we're
746 inlining into. If we already have a corresponding entry in that
747 class we don't need to create another one, so we create a mapping
748 from the variable in the inlined class to the corresponding
752 inline_init_test_initialization (void **entry, void *x)
754 struct treetreehash_entry *ite = (struct treetreehash_entry *) *entry;
755 splay_tree decl_map = (splay_tree)x;
757 tree h = java_treetreehash_find
758 (DECL_FUNCTION_INIT_TEST_TABLE (current_function_decl), ite->key);
761 splay_tree_insert (decl_map,
762 (splay_tree_key) ite->value,
763 (splay_tree_value) h);
767 /* Look up the boolean variables in the DECL_FUNCTION_INIT_TEST_TABLE
768 of a method being inlined. For each hone, if we already have a
769 variable associated with the same class in the method being inlined
770 into, create a new mapping for it. */
773 java_inlining_map_static_initializers (tree fn, void *decl_map)
776 (DECL_FUNCTION_INIT_TEST_TABLE (fn),
777 inline_init_test_initialization, decl_map);
780 /* Avoid voluminous output for deep recursion of compound exprs. */
783 dump_compound_expr (dump_info_p di, tree t)
789 switch (TREE_CODE (TREE_OPERAND (t, i)))
792 dump_compound_expr (di, TREE_OPERAND (t, i));
796 dump_child ("expr", TREE_OPERAND (t, i));
802 java_dump_tree (void *dump_info, tree t)
805 dump_info_p di = (dump_info_p) dump_info;
807 /* Figure out what kind of node this is. */
808 code = TREE_CODE (t);
813 dump_child ("args", DECL_ARGUMENTS (t));
814 if (DECL_EXTERNAL (t))
815 dump_string (di, "undefined");
817 dump_string (di, "extern");
819 dump_string (di, "static");
820 if (DECL_LANG_SPECIFIC (t) && !dump_flag (di, TDF_SLIM, t))
821 dump_child ("inline body", DECL_SAVED_TREE (t));
825 dump_child ("expr", TREE_OPERAND (t, 0));
829 dump_child ("goto", TREE_OPERAND (t, 0));
833 dump_child ("label", TREE_OPERAND (t, 0));
837 if (BLOCK_EXPR_BODY (t))
839 tree local = BLOCK_VARS (t);
842 tree next = TREE_CHAIN (local);
843 dump_child ("var", local);
848 tree block = BLOCK_EXPR_BODY (t);
849 dump_child ("body", block);
850 block = TREE_CHAIN (block);
856 if (!dump_flag (di, TDF_SLIM, t))
858 dump_compound_expr (di, t);
867 /* Java calls can't, in general, be sibcalls because we need an
868 accurate stack trace in order to guarantee correct operation of
869 methods such as Class.forName(String) and
870 SecurityManager.getClassContext(). */
873 java_decl_ok_for_sibcall (const_tree decl)
875 return (decl != NULL && DECL_CONTEXT (decl) == output_class
876 && !DECL_UNINLINABLE (decl));
879 static enum classify_record
880 java_classify_record (tree type)
882 if (! CLASS_P (type))
883 return RECORD_IS_STRUCT;
885 /* ??? GDB does not support DW_TAG_interface_type as of December,
886 2007. Re-enable this at a later time. */
887 if (0 && CLASS_INTERFACE (TYPE_NAME (type)))
888 return RECORD_IS_INTERFACE;
890 return RECORD_IS_CLASS;
893 static GTY(()) tree java_eh_personality_decl;
896 java_eh_personality (void)
898 if (!java_eh_personality_decl)
899 java_eh_personality_decl
900 = build_personality_function (USING_SJLJ_EXCEPTIONS
901 ? "__gcj_personality_sj0"
902 : "__gcj_personality_v0");
904 return java_eh_personality_decl;
907 #include "gt-java-lang.h"