/* Add the minimal symbol SYM to an objfile's minsym hash table, TABLE. */
static void
add_minsym_to_hash_table (struct minimal_symbol *sym,
- struct minimal_symbol **table)
+ struct minimal_symbol **table,
+ unsigned int hash_value)
{
if (sym->hash_next == NULL)
{
- unsigned int hash
- = msymbol_hash (sym->linkage_name ()) % MINIMAL_SYMBOL_HASH_SIZE;
+ unsigned int hash = hash_value % MINIMAL_SYMBOL_HASH_SIZE;
sym->hash_next = table[hash];
table[hash] = sym;
TABLE. */
static void
add_minsym_to_demangled_hash_table (struct minimal_symbol *sym,
- struct objfile *objfile)
+ struct objfile *objfile,
+ unsigned int hash_value)
{
if (sym->demangled_hash_next == NULL)
{
- unsigned int hash = search_name_hash (MSYMBOL_LANGUAGE (sym),
- sym->search_name ());
-
- objfile->per_bfd->demangled_hash_languages.set (MSYMBOL_LANGUAGE (sym));
+ objfile->per_bfd->demangled_hash_languages.set (sym->language ());
struct minimal_symbol **table
= objfile->per_bfd->msymbol_demangled_hash;
- unsigned int hash_index = hash % MINIMAL_SYMBOL_HASH_SIZE;
+ unsigned int hash_index = hash_value % MINIMAL_SYMBOL_HASH_SIZE;
sym->demangled_hash_next = table[hash_index];
table[hash_index] = sym;
}
m_msym_bunch = newobj;
}
msymbol = &m_msym_bunch->contents[m_msym_bunch_index];
- symbol_set_language (msymbol, language_auto,
- &m_objfile->per_bfd->storage_obstack);
+ msymbol->set_language (language_auto,
+ &m_objfile->per_bfd->storage_obstack);
if (copy_name)
msymbol->name = obstack_strndup (&m_objfile->per_bfd->storage_obstack,
size_t name_length;
/* Hash code (using fast_hash) of the linkage_name. */
hashval_t mangled_name_hash;
+ /* The msymbol_hash of the linkage_name. */
+ unsigned int minsym_hash;
+ /* The msymbol_hash of the search_name. */
+ unsigned int minsym_demangled_hash;
};
/* Build (or rebuild) the minimal symbol hash tables. This is necessary
thus causing the internal minimal_symbol pointers to become jumbled. */
static void
-build_minimal_symbol_hash_tables (struct objfile *objfile)
+build_minimal_symbol_hash_tables
+ (struct objfile *objfile,
+ const std::vector<computed_hash_values>& hash_values)
{
int i;
struct minimal_symbol *msym;
/* (Re)insert the actual entries. */
- for ((i = objfile->per_bfd->minimal_symbol_count,
+ int mcount = objfile->per_bfd->minimal_symbol_count;
+ for ((i = 0,
msym = objfile->per_bfd->msymbols.get ());
- i > 0;
- i--, msym++)
+ i < mcount;
+ i++, msym++)
{
msym->hash_next = 0;
- add_minsym_to_hash_table (msym, objfile->per_bfd->msymbol_hash);
+ add_minsym_to_hash_table (msym, objfile->per_bfd->msymbol_hash,
+ hash_values[i].minsym_hash);
msym->demangled_hash_next = 0;
if (msym->search_name () != msym->linkage_name ())
- add_minsym_to_demangled_hash_table (msym, objfile);
+ add_minsym_to_demangled_hash_table
+ (msym, objfile, hash_values[i].minsym_demangled_hash);
}
}
(msym, demangled_name,
&m_objfile->per_bfd->storage_obstack);
msym->name_set = 1;
-
- hash_values[idx].mangled_name_hash
- = fast_hash (msym->name, hash_values[idx].name_length);
}
+ /* This mangled_name_hash computation has to be outside of
+ the name_set check, or symbol_set_names below will
+ be called with an invalid hash value. */
+ hash_values[idx].mangled_name_hash
+ = fast_hash (msym->name, hash_values[idx].name_length);
+ hash_values[idx].minsym_hash
+ = msymbol_hash (msym->linkage_name ());
+ /* We only use this hash code if the search name differs
+ from the linkage name. See the code in
+ build_minimal_symbol_hash_tables. */
+ if (msym->search_name () != msym->linkage_name ())
+ hash_values[idx].minsym_demangled_hash
+ = search_name_hash (msym->language (), msym->search_name ());
}
{
/* To limit how long we hold the lock, we only acquire it here
}
});
- build_minimal_symbol_hash_tables (m_objfile);
+ build_minimal_symbol_hash_tables (m_objfile, hash_values);
}
}