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| author | Tom Tromey <tromey@redhat.com> | 2008-05-21 15:00:59 +0000 |
|---|---|---|
| committer | Tom Tromey <tromey@gcc.gnu.org> | 2008-05-21 15:00:59 +0000 |
| commit | dae4174e53945378f6878632e75e4c0f7a7679c3 (patch) | |
| tree | 06f6431108f6797065ea5bc80a375513068f17a5 /libcpp/include | |
| parent | ccbdd3bc4e25f642b37694b277af2fccf49496c6 (diff) | |
| download | gcc-dae4174e53945378f6878632e75e4c0f7a7679c3.tar.gz | |
symtab.h (HT_ALLOCED): Remove.
libcpp
* include/symtab.h (HT_ALLOCED): Remove.
(ht_purge): Declare.
* symtab.c (DELETED): New define.
(ht_lookup): Update comment.
(ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
code. Use subobject allocator for strings, if it exists.
(ht_expand): Handle deleted entries.
(ht_forall): Likewise.
(ht_purge): New function.
(ht_dump_statistics): Print deletion statistics.
gcc
* ggc-zone.c (lookup_page_table_if_allocated): New function.
(zone_find_object_offset): Likewise.
(gt_ggc_m_S): Likewise.
(highest_bit): Likewise.
* ggc-page.c (gt_ggc_m_S): New function.
* stringpool.c (string_stack): Remove.
(init_stringpool): Update.
(ggc_alloc_string): Use ggc_alloc.
(maybe_delete_ident): New function.
(ggc_purge_stringpool): Likewise.
(gt_ggc_m_S): Remove.
* ggc-common.c (ggc_protect_identifiers): New global.
(ggc_mark_roots): Call ggc_purge_stringpool. Use
ggc_protect_identifiers.
* ggc.h (ggc_protect_identifiers): Declare.
(gt_ggc_m_S): Update.
(ggc_purge_stringpool): Declare.
* toplev.c (compile_file): Set and reset ggc_protect_identifiers.
* gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
special case.
(write_root): Cast gt_ggc_m_S to gt_pointer_walker.
gcc/cp
* mangle.c (save_partially_mangled_name): Remove.
(restore_partially_mangled_name): Likewise.
(write_encoding): Update.
(write_unqualified_name): Likewise.
(start_mangling): Always use name_obstack. Remove 'ident_p'
argument.
(get_identifier_nocopy): Remove.
(finish_mangling_internal): Rename from finish_mangling.
(finish_mangling): New function.
(finish_mangling_get_identifier): Likewise.
(partially_mangled_name, partially_mangled_name_len): Remove.
(mangle_decl_string): Change return type. Update.
(mangle_decl, mangle_type_string, mangle_special_for_type,
mangle_ctor_vtbl_for_type, mangle_thunk, mangle_guard_variable,
mangle_ref_init_variable): Update.
From-SVN: r135720
Diffstat (limited to 'libcpp/include')
| -rw-r--r-- | libcpp/include/symtab.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libcpp/include/symtab.h b/libcpp/include/symtab.h index 2bd45cf7f19..c016be3755b 100644 --- a/libcpp/include/symtab.h +++ b/libcpp/include/symtab.h @@ -1,5 +1,5 @@ /* Hash tables. - Copyright (C) 2000, 2001, 2003, 2004, 2007 Free Software Foundation, Inc. + Copyright (C) 2000, 2001, 2003, 2004, 2007, 2008 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the @@ -39,7 +39,7 @@ struct ht_identifier GTY(()) typedef struct ht hash_table; typedef struct ht_identifier *hashnode; -enum ht_lookup_option {HT_NO_INSERT = 0, HT_ALLOC, HT_ALLOCED}; +enum ht_lookup_option {HT_NO_INSERT = 0, HT_ALLOC}; /* An identifier hash table for cpplib and the front ends. */ struct ht @@ -88,6 +88,10 @@ extern hashnode ht_lookup_with_hash (hash_table *, const unsigned char *, typedef int (*ht_cb) (struct cpp_reader *, hashnode, const void *); extern void ht_forall (hash_table *, ht_cb, const void *); +/* For all nodes in TABLE, call the callback. If the callback returns + a nonzero value, the node is removed from the table. */ +extern void ht_purge (hash_table *, ht_cb, const void *); + /* Restore the hash table. */ extern void ht_load (hash_table *ht, hashnode *entries, unsigned int nslots, unsigned int nelements, bool own); |