X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fjava%2Flang.c;h=a704d5d9020e7ed476fd3a8454aad42427811468;hb=HEAD;hp=4ade9364113d55416f95b3c1715c47d62036e5fc;hpb=dc5e52161fe493db7c467ab5d2bca209ee1ae883;p=pf3gnuchains%2Fgcc-fork.git
diff --git a/gcc/java/lang.c b/gcc/java/lang.c
index 4ade9364113..a704d5d9020 100644
--- a/gcc/java/lang.c
+++ b/gcc/java/lang.c
@@ -1,12 +1,12 @@
/* Java(TM) language-specific utility routines.
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
- Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
@@ -15,9 +15,8 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.
+along with GCC; see the file COPYING3. If not see
+.
Java and all Java-based marks are trademarks or registered trademarks
of Sun Microsystems, Inc. in the United States and other countries.
@@ -46,82 +45,49 @@ The Free Software Foundation is independent of Sun Microsystems, Inc. */
#include "tree-dump.h"
#include "opts.h"
#include "options.h"
+#include "except.h"
static bool java_init (void);
static void java_finish (void);
static unsigned int java_init_options (unsigned int, const char **);
static bool java_post_options (const char **);
-static int java_handle_option (size_t scode, const char *arg, int value);
+static int java_handle_option (size_t scode, const char *arg, int value, int kind);
static void put_decl_string (const char *, int);
-static void put_decl_node (tree);
-static void java_print_error_function (diagnostic_context *, const char *);
-static tree java_tree_inlining_walk_subtrees (tree *, int *, walk_tree_fn,
- void *, struct pointer_set_t *);
+static void put_decl_node (tree, int);
+static void java_print_error_function (diagnostic_context *, const char *,
+ diagnostic_info *);
static int merge_init_test_initialization (void * *, void *);
static int inline_init_test_initialization (void * *, void *);
-static bool java_can_use_bit_fields_p (void);
static bool java_dump_tree (void *, tree);
static void dump_compound_expr (dump_info_p, tree);
-static bool java_decl_ok_for_sibcall (tree);
-static tree java_get_callee_fndecl (tree);
-static void java_clear_binding_stack (void);
+static bool java_decl_ok_for_sibcall (const_tree);
+
+static enum classify_record java_classify_record (tree type);
+
+static tree java_eh_personality (void);
#ifndef TARGET_OBJECT_SUFFIX
# define TARGET_OBJECT_SUFFIX ".o"
#endif
-/* Table indexed by tree code giving a string containing a character
- classifying the tree code. Possibilities are
- t, d, s, c, r, <, 1 and 2. See java/java-tree.def for details. */
-
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE,
-
-const enum tree_code_class tree_code_type[] = {
-#include "tree.def"
- tcc_exceptional,
-#include "java-tree.def"
-};
-#undef DEFTREECODE
-
-/* Table indexed by tree code giving number of expression
- operands beyond the fixed part of the node structure.
- Not used for types or decls. */
-
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH,
-
-const unsigned char tree_code_length[] = {
-#include "tree.def"
- 0,
-#include "java-tree.def"
-};
-#undef DEFTREECODE
-
-/* Names of tree components.
- Used for printing out the tree and error messages. */
-#define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME,
-
-const char *const tree_code_name[] = {
-#include "tree.def"
- "@@dummy",
-#include "java-tree.def"
+/* Table of machine-independent attributes. */
+const struct attribute_spec java_attribute_table[] =
+{
+ { "nonnull", 0, -1, false, true, true,
+ NULL },
+ { NULL, 0, 0, false, false, false, NULL }
};
-#undef DEFTREECODE
/* Used to avoid printing error messages with bogus function
prototypes. Starts out false. */
static bool inhibit_error_function_printing;
-int compiling_from_source;
-
const char *resource_name;
/* When nonzero, -Wall was turned on. */
int flag_wall = 0;
-/* The encoding of the source file. */
-const char *current_encoding = NULL;
-
/* When nonzero, report use of deprecated classes, methods, or fields. */
int flag_deprecated = 1;
@@ -133,9 +99,6 @@ int flag_deprecated = 1;
/* Don't attempt to verify invocations. */
int flag_verify_invocations = 0;
-/* True if the new bytecode verifier should be used. */
-int flag_new_verifier = 1;
-
/* When nonzero, print extra version information. */
static int v_flag = 0;
@@ -151,8 +114,7 @@ static int dependency_tracking = 0;
#define DEPEND_TARGET_SET 4
#define DEPEND_FILE_ALREADY_SET 8
-struct language_function GTY(())
-{
+struct GTY(()) language_function {
int unused;
};
@@ -170,27 +132,19 @@ struct language_function GTY(())
#define LANG_HOOKS_POST_OPTIONS java_post_options
#undef LANG_HOOKS_PARSE_FILE
#define LANG_HOOKS_PARSE_FILE java_parse_file
-#undef LANG_HOOKS_MARK_ADDRESSABLE
-#define LANG_HOOKS_MARK_ADDRESSABLE java_mark_addressable
#undef LANG_HOOKS_DUP_LANG_SPECIFIC_DECL
#define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL java_dup_lang_specific_decl
#undef LANG_HOOKS_DECL_PRINTABLE_NAME
#define LANG_HOOKS_DECL_PRINTABLE_NAME lang_printable_name
#undef LANG_HOOKS_PRINT_ERROR_FUNCTION
#define LANG_HOOKS_PRINT_ERROR_FUNCTION java_print_error_function
-#undef LANG_HOOKS_CAN_USE_BIT_FIELDS_P
-#define LANG_HOOKS_CAN_USE_BIT_FIELDS_P java_can_use_bit_fields_p
#undef LANG_HOOKS_TYPE_FOR_MODE
#define LANG_HOOKS_TYPE_FOR_MODE java_type_for_mode
#undef LANG_HOOKS_TYPE_FOR_SIZE
#define LANG_HOOKS_TYPE_FOR_SIZE java_type_for_size
-#undef LANG_HOOKS_SIGNED_TYPE
-#define LANG_HOOKS_SIGNED_TYPE java_signed_type
-#undef LANG_HOOKS_UNSIGNED_TYPE
-#define LANG_HOOKS_UNSIGNED_TYPE java_unsigned_type
-#undef LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE
-#define LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE java_signed_or_unsigned_type
+#undef LANG_HOOKS_CLASSIFY_RECORD
+#define LANG_HOOKS_CLASSIFY_RECORD java_classify_record
#undef LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN
#define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN java_dump_tree
@@ -198,33 +152,31 @@ struct language_function GTY(())
#undef LANG_HOOKS_GIMPLIFY_EXPR
#define LANG_HOOKS_GIMPLIFY_EXPR java_gimplify_expr
-#undef LANG_HOOKS_TREE_INLINING_WALK_SUBTREES
-#define LANG_HOOKS_TREE_INLINING_WALK_SUBTREES java_tree_inlining_walk_subtrees
-
#undef LANG_HOOKS_DECL_OK_FOR_SIBCALL
#define LANG_HOOKS_DECL_OK_FOR_SIBCALL java_decl_ok_for_sibcall
-#undef LANG_HOOKS_GET_CALLEE_FNDECL
-#define LANG_HOOKS_GET_CALLEE_FNDECL java_get_callee_fndecl
+#undef LANG_HOOKS_SET_DECL_ASSEMBLER_NAME
+#define LANG_HOOKS_SET_DECL_ASSEMBLER_NAME java_mangle_decl
-#undef LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION
-#define LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION java_expand_body
+#undef LANG_HOOKS_ATTRIBUTE_TABLE
+#define LANG_HOOKS_ATTRIBUTE_TABLE java_attribute_table
-#undef LANG_HOOKS_CLEAR_BINDING_STACK
-#define LANG_HOOKS_CLEAR_BINDING_STACK java_clear_binding_stack
+#undef LANG_HOOKS_EH_PERSONALITY
+#define LANG_HOOKS_EH_PERSONALITY java_eh_personality
-#undef LANG_HOOKS_SET_DECL_ASSEMBLER_NAME
-#define LANG_HOOKS_SET_DECL_ASSEMBLER_NAME java_mangle_decl
+#undef LANG_HOOKS_EH_USE_CXA_END_CLEANUP
+#define LANG_HOOKS_EH_USE_CXA_END_CLEANUP true
/* Each front end provides its own. */
-const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
+struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
/*
* process java-specific compiler command-line options
* return 0, but do not complain if the option is not recognized.
*/
static int
-java_handle_option (size_t scode, const char *arg, int value)
+java_handle_option (size_t scode, const char *arg, int value,
+ int kind ATTRIBUTE_UNUSED)
{
enum opt_code code = (enum opt_code) scode;
@@ -270,11 +222,9 @@ java_handle_option (size_t scode, const char *arg, int value)
case OPT_Wall:
flag_wall = value;
- flag_redundant = value;
- flag_extraneous_semicolon = value;
/* When -Wall given, enable -Wunused. We do this because the C
compiler does it, and people expect it. */
- set_Wunused (value);
+ warn_unused = value;
break;
case OPT_fenable_assertions_:
@@ -305,6 +255,7 @@ java_handle_option (size_t scode, const char *arg, int value)
jcf_path_bootclasspath_arg (arg);
break;
+ case OPT_faux_classpath:
case OPT_fclasspath_:
case OPT_fCLASSPATH_:
jcf_path_classpath_arg (arg);
@@ -320,7 +271,7 @@ java_handle_option (size_t scode, const char *arg, int value)
break;
case OPT_fencoding_:
- current_encoding = arg;
+ /* Nothing. */
break;
case OPT_fextdirs_:
@@ -328,17 +279,21 @@ java_handle_option (size_t scode, const char *arg, int value)
break;
case OPT_foutput_class_dir_:
- jcf_write_base_directory = arg;
+ /* FIXME: remove; this is handled by ecj1 now. */
break;
case OPT_version:
v_flag = 1;
break;
+ case OPT_fsource_filename_:
+ java_read_sourcefilenames (arg);
+ break;
+
default:
if (cl_options[code].flags & CL_Java)
break;
- abort();
+ gcc_unreachable ();
}
return 1;
@@ -350,22 +305,13 @@ FILE *finput;
static bool
java_init (void)
{
-#if 0
- extern int flag_minimal_debug;
- flag_minimal_debug = 0;
-#endif
-
/* FIXME: Indirect dispatch isn't yet compatible with static class
init optimization. */
if (flag_indirect_dispatch)
always_initialize_class_p = true;
- /* Force minimum function alignment if g++ uses the least significant
- bit of function pointers to store the virtual bit. This is required
- to keep vtables compatible. */
- if (TARGET_PTRMEMFUNC_VBIT_LOCATION == ptrmemfunc_vbit_in_pfn
- && force_align_functions_log < 1)
- force_align_functions_log = 1;
+ if (!flag_indirect_dispatch)
+ flag_indirect_classes = false;
jcf_path_seal (v_flag);
@@ -404,22 +350,25 @@ put_decl_string (const char *str, int len)
if (decl_buf == NULL)
{
decl_buflen = len + 100;
- decl_buf = xmalloc (decl_buflen);
+ decl_buf = XNEWVEC (char, decl_buflen);
}
else
{
decl_buflen *= 2;
- decl_buf = xrealloc (decl_buf, decl_buflen);
+ decl_buf = XRESIZEVAR (char, decl_buf, decl_buflen);
}
}
strcpy (decl_buf + decl_bufpos, str);
decl_bufpos += len;
}
-/* Append to decl_buf a printable name for NODE. */
+/* Append to decl_buf a printable name for NODE.
+ Depending on VERBOSITY, more information about NODE
+ is printed. Read the comments of decl_printable_name in
+ langhooks.h for more. */
static void
-put_decl_node (tree node)
+put_decl_node (tree node, int verbosity)
{
int was_pointer = 0;
if (TREE_CODE (node) == POINTER_TYPE)
@@ -431,17 +380,32 @@ put_decl_node (tree node)
{
if (TREE_CODE (node) == FUNCTION_DECL)
{
+ if (verbosity == 0 && DECL_NAME (node))
+ /* We have been instructed to just print the bare name
+ of the function. */
+ {
+ put_decl_node (DECL_NAME (node), 0);
+ return;
+ }
+
/* We want to print the type the DECL belongs to. We don't do
that when we handle constructors. */
if (! DECL_CONSTRUCTOR_P (node)
- && ! DECL_ARTIFICIAL (node) && DECL_CONTEXT (node))
+ && ! DECL_ARTIFICIAL (node) && DECL_CONTEXT (node)
+ /* We want to print qualified DECL names only
+ if verbosity is higher than 1. */
+ && verbosity >= 1)
{
- put_decl_node (TYPE_NAME (DECL_CONTEXT (node)));
+ put_decl_node (TYPE_NAME (DECL_CONTEXT (node)),
+ verbosity);
put_decl_string (".", 1);
}
if (! DECL_CONSTRUCTOR_P (node))
- put_decl_node (DECL_NAME (node));
- if (TREE_TYPE (node) != NULL_TREE)
+ put_decl_node (DECL_NAME (node), verbosity);
+ if (TREE_TYPE (node) != NULL_TREE
+ /* We want to print function parameters only if verbosity
+ is higher than 2. */
+ && verbosity >= 2)
{
int i = 0;
tree args = TYPE_ARG_TYPES (TREE_TYPE (node));
@@ -452,19 +416,22 @@ put_decl_node (tree node)
{
if (i > 0)
put_decl_string (",", 1);
- put_decl_node (TREE_VALUE (args));
+ put_decl_node (TREE_VALUE (args), verbosity);
}
put_decl_string (")", 1);
}
}
else
- put_decl_node (DECL_NAME (node));
+ put_decl_node (DECL_NAME (node), verbosity);
}
else if (TYPE_P (node) && TYPE_NAME (node) != NULL_TREE)
{
- if (TREE_CODE (node) == RECORD_TYPE && TYPE_ARRAY_P (node))
+ if (TREE_CODE (node) == RECORD_TYPE && TYPE_ARRAY_P (node)
+ /* Print detailed array information only if verbosity is higher
+ than 2. */
+ && verbosity >= 2)
{
- put_decl_node (TYPE_ARRAY_ELEMENT (node));
+ put_decl_node (TYPE_ARRAY_ELEMENT (node), verbosity);
put_decl_string("[]", 2);
}
else if (node == promoted_byte_type_node)
@@ -478,7 +445,7 @@ put_decl_node (tree node)
else if (node == void_type_node && was_pointer)
put_decl_string ("null", 4);
else
- put_decl_node (TYPE_NAME (node));
+ put_decl_node (TYPE_NAME (node), verbosity);
}
else if (TREE_CODE (node) == IDENTIFIER_NODE)
put_decl_string (IDENTIFIER_POINTER (node), IDENTIFIER_LENGTH (node));
@@ -495,10 +462,7 @@ const char *
lang_printable_name (tree decl, int v)
{
decl_bufpos = 0;
- if (v == 0 && TREE_CODE (decl) == FUNCTION_DECL)
- put_decl_node (DECL_NAME (decl));
- else
- put_decl_node (decl);
+ put_decl_node (decl, v);
put_decl_string ("", 1);
return decl_buf;
}
@@ -510,7 +474,8 @@ static GTY(()) tree last_error_function_context;
static GTY(()) tree last_error_function;
static void
java_print_error_function (diagnostic_context *context ATTRIBUTE_UNUSED,
- const char *file)
+ const char *file,
+ diagnostic_info *diagnostic ATTRIBUTE_UNUSED)
{
/* Don't print error messages with bogus function prototypes. */
if (inhibit_error_function_printing)
@@ -582,35 +547,31 @@ java_init_options (unsigned int argc ATTRIBUTE_UNUSED,
return CL_Java;
}
-static bool
-java_can_use_bit_fields_p (void)
-{
- /* The bit-field optimizations cause problems when generating class
- files. */
- return flag_emit_class_files ? false : true;
-}
-
/* Post-switch processing. */
static bool
java_post_options (const char **pfilename)
{
const char *filename = *pfilename;
- /* Use tree inlining. */
- if (!flag_no_inline)
- flag_no_inline = 1;
- if (flag_inline_functions)
- flag_inline_trees = 2;
+ /* Excess precision other than "fast" requires front-end
+ support. */
+ if (flag_excess_precision_cmdline == EXCESS_PRECISION_STANDARD
+ && TARGET_FLT_EVAL_METHOD_NON_DEFAULT)
+ sorry ("-fexcess-precision=standard for Java");
+ flag_excess_precision_cmdline = EXCESS_PRECISION_FAST;
/* An absolute requirement: if we're not using indirect dispatch, we
must always verify everything. */
if (! flag_indirect_dispatch)
flag_verify_invocations = true;
- else
+
+ if (flag_reduced_reflection)
{
- /* If we are using indirect dispatch, then we want the new
- verifier as well. */
- flag_new_verifier = 1;
+ if (flag_indirect_dispatch)
+ error ("-findirect-dispatch is incompatible "
+ "with -freduced-reflection");
+ if (flag_jni)
+ error ("-fjni is incompatible with -freduced-reflection");
}
/* Open input file. */
@@ -627,7 +588,7 @@ java_post_options (const char **pfilename)
{
if (dependency_tracking)
{
- char *dot;
+ const char *dot;
/* If the target is set and the output filename is set, then
there's no processing to do here. Otherwise we must
@@ -640,7 +601,7 @@ java_post_options (const char **pfilename)
error ("couldn't determine target name for dependency tracking");
else
{
- char *buf = xmalloc (dot - filename +
+ char *buf = XNEWVEC (char, dot - filename +
3 + sizeof (TARGET_OBJECT_SUFFIX));
strncpy (buf, filename, dot - filename);
@@ -650,8 +611,6 @@ java_post_options (const char **pfilename)
target name here. */
if ((dependency_tracking & DEPEND_TARGET_SET))
; /* Nothing. */
- else if (flag_emit_class_files)
- jcf_dependency_set_target (NULL);
else
{
strcpy (buf + (dot - filename), TARGET_OBJECT_SUFFIX);
@@ -673,10 +632,8 @@ java_post_options (const char **pfilename)
}
}
}
-#ifdef USE_MAPPED_LOCATION
- linemap_add (&line_table, LC_ENTER, false, filename, 0);
- linemap_add (&line_table, LC_RENAME, false, "", 0);
-#endif
+ linemap_add (line_table, LC_ENTER, false, filename, 0);
+ linemap_add (line_table, LC_RENAME, false, "", 0);
/* Initialize the compiler back end. */
return false;
@@ -704,49 +661,6 @@ decl_constant_value (tree decl)
return decl;
}
-/* Walk the language specific tree nodes during inlining. */
-
-static tree
-java_tree_inlining_walk_subtrees (tree *tp ATTRIBUTE_UNUSED,
- int *subtrees ATTRIBUTE_UNUSED,
- walk_tree_fn func ATTRIBUTE_UNUSED,
- void *data ATTRIBUTE_UNUSED,
- struct pointer_set_t *pset ATTRIBUTE_UNUSED)
-{
- enum tree_code code;
- tree result;
-
-#define WALK_SUBTREE(NODE) \
- do \
- { \
- result = walk_tree (&(NODE), func, data, pset); \
- if (result) \
- return result; \
- } \
- while (0)
-
- tree t = *tp;
- if (!t)
- return NULL_TREE;
-
- code = TREE_CODE (t);
- switch (code)
- {
- case BLOCK:
- WALK_SUBTREE (BLOCK_EXPR_BODY (t));
- return NULL_TREE;
-
- case EXIT_BLOCK_EXPR:
- *subtrees = 0;
- return NULL_TREE;
-
- default:
- return NULL_TREE;
- }
-
- #undef WALK_SUBTREE
-}
-
/* Every call to a static constructor has an associated boolean
variable which is in the outermost scope of the calling method.
This variable is used to avoid multiple calls to the static
@@ -786,8 +700,7 @@ merge_init_test_initialization (void **entry, void *x)
/* See if we have remapped this declaration. If we haven't there's
a bug in the inliner. */
n = splay_tree_lookup (decl_map, (splay_tree_key) ite->value);
- if (! n)
- abort ();
+ gcc_assert (n);
/* Create a new entry for the class and its remapped boolean
variable. If we already have a mapping for this class we've
@@ -879,13 +792,6 @@ dump_compound_expr (dump_info_p di, tree t)
dump_compound_expr (di, TREE_OPERAND (t, i));
break;
- case EXPR_WITH_FILE_LOCATION:
- {
- tree wfl_node = EXPR_WFL_NODE (TREE_OPERAND (t, i));
- dump_child ("expr", wfl_node);
- break;
- }
-
default:
dump_child ("expr", TREE_OPERAND (t, i));
}
@@ -911,8 +817,6 @@ java_dump_tree (void *dump_info, tree t)
dump_string (di, "extern");
else
dump_string (di, "static");
- if (DECL_LANG_SPECIFIC (t))
- dump_child ("body", DECL_FUNCTION_BODY (t));
if (DECL_LANG_SPECIFIC (t) && !dump_flag (di, TDF_SLIM, t))
dump_child ("inline body", DECL_SAVED_TREE (t));
return true;
@@ -929,15 +833,6 @@ java_dump_tree (void *dump_info, tree t)
dump_child ("label", TREE_OPERAND (t, 0));
return true;
- case LABELED_BLOCK_EXPR:
- dump_child ("label", LABELED_BLOCK_LABEL (t));
- dump_child ("block", LABELED_BLOCK_BODY (t));
- return true;
-
- case EXIT_BLOCK_EXPR:
- dump_child ("block", EXIT_BLOCK_LABELED_BLOCK (t));
- return true;
-
case BLOCK:
if (BLOCK_EXPR_BODY (t))
{
@@ -975,67 +870,38 @@ java_dump_tree (void *dump_info, tree t)
SecurityManager.getClassContext(). */
static bool
-java_decl_ok_for_sibcall (tree decl)
+java_decl_ok_for_sibcall (const_tree decl)
{
- return decl != NULL && DECL_CONTEXT (decl) == output_class;
+ return (decl != NULL && DECL_CONTEXT (decl) == output_class
+ && !DECL_UNINLINABLE (decl));
}
-/* Given a call_expr, try to figure out what its target might be. In
- the case of an indirection via the atable, search for the decl. If
- the decl is external, we return NULL. If we don't, the optimizer
- will replace the indirection with a direct call, which undoes the
- purpose of the atable indirection. */
-static tree
-java_get_callee_fndecl (tree call_expr)
+static enum classify_record
+java_classify_record (tree type)
{
- tree method, table, element, atable_methods;
-
- HOST_WIDE_INT index;
-
- /* FIXME: This is disabled because we end up passing calls through
- the PLT, and we do NOT want to do that. */
- return NULL;
-
- if (TREE_CODE (call_expr) != CALL_EXPR)
- return NULL;
- method = TREE_OPERAND (call_expr, 0);
- STRIP_NOPS (method);
- if (TREE_CODE (method) != ARRAY_REF)
- return NULL;
- table = TREE_OPERAND (method, 0);
- if (! DECL_LANG_SPECIFIC(table)
- || !DECL_OWNER (table)
- || TYPE_ATABLE_DECL (DECL_OWNER (table)) != table)
- return NULL;
-
- atable_methods = TYPE_ATABLE_METHODS (DECL_OWNER (table));
- index = TREE_INT_CST_LOW (TREE_OPERAND (method, 1));
-
- /* FIXME: Replace this for loop with a hash table lookup. */
- for (element = atable_methods; element; element = TREE_CHAIN (element))
- {
- if (index == 1)
- {
- tree purpose = TREE_PURPOSE (element);
- if (TREE_CODE (purpose) == FUNCTION_DECL
- && ! DECL_EXTERNAL (purpose))
- return purpose;
- else
- return NULL;
- }
- --index;
- }
+ if (! CLASS_P (type))
+ return RECORD_IS_STRUCT;
- return NULL;
+ /* ??? GDB does not support DW_TAG_interface_type as of December,
+ 2007. Re-enable this at a later time. */
+ if (0 && CLASS_INTERFACE (TYPE_NAME (type)))
+ return RECORD_IS_INTERFACE;
+
+ return RECORD_IS_CLASS;
}
+static GTY(()) tree java_eh_personality_decl;
-/* Clear the binding stack. */
-static void
-java_clear_binding_stack (void)
+static tree
+java_eh_personality (void)
{
- while (!global_bindings_p ())
- poplevel (0, 0, 0);
+ if (!java_eh_personality_decl)
+ java_eh_personality_decl
+ = build_personality_function (USING_SJLJ_EXCEPTIONS
+ ? "__gcj_personality_sj0"
+ : "__gcj_personality_v0");
+
+ return java_eh_personality_decl;
}
#include "gt-java-lang.h"