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builder: Avoid double string lookup in precompile

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This commit is contained in:
Garrett Regier 2021-09-20 23:39:35 -07:00 committed by Matthias Clasen
parent f991428cb9
commit f2d3d7e710
1 changed files with 24 additions and 38 deletions
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62
gtk/gtkbuilderprecompile.c
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@ -32,6 +32,12 @@ typedef enum
RECORD_TYPE_TEXT,
} RecordTreeType;
typedef struct {
char *string;
int count;
int offset;
} RecordDataString;
typedef struct RecordDataTree RecordDataTree;
/* All strings are owned by the string table */
@ -39,22 +45,16 @@ struct RecordDataTree {
RecordDataTree *parent;
RecordTreeType type;
int n_attributes;
const char *data;
const char **attributes;
const char **values;
RecordDataString *data;
RecordDataString **attributes;
RecordDataString **values;
GList *children;
};
typedef struct {
char *string;
int count;
int offset;
} RecordDataString;
static RecordDataTree *
record_data_tree_new (RecordDataTree *parent,
RecordTreeType type,
const char *data)
record_data_tree_new (RecordDataTree *parent,
RecordTreeType type,
RecordDataString *data)
{
RecordDataTree *tree = g_slice_new0 (RecordDataTree);
@ -84,7 +84,7 @@ record_data_string_free (RecordDataString *s)
g_slice_free (RecordDataString, s);
}
static const char *
static RecordDataString *
record_data_string_lookup (GHashTable *strings,
const char *str,
gssize len)
@ -104,7 +104,7 @@ record_data_string_lookup (GHashTable *strings,
{
g_free (copy);
s->count++;
return s->string;
return s;
}
s = g_slice_new (RecordDataString);
@ -112,7 +112,7 @@ record_data_string_lookup (GHashTable *strings,
s->count = 1;
g_hash_table_insert (strings, s->string, s);
return s->string;
return s;
}
typedef struct {
@ -139,8 +139,8 @@ record_start_element (GMarkupParseContext *context,
data->current = child;
child->n_attributes = n_attrs;
child->attributes = g_new (const char *, n_attrs);
child->values = g_new (const char *, n_attrs);
child->attributes = g_new (RecordDataString *, n_attrs);
child->values = g_new (RecordDataString *, n_attrs);
for (i = 0; i < n_attrs; i++)
{
@ -240,22 +240,8 @@ marshal_uint32 (GString *str,
}
}
static void
marshal_string (GString *marshaled,
GHashTable *strings,
const char *string)
{
RecordDataString *s;
s = g_hash_table_lookup (strings, string);
g_assert (s != NULL);
marshal_uint32 (marshaled, s->offset);
}
static void
marshal_tree (GString *marshaled,
GHashTable *strings,
RecordDataTree *tree)
{
GList *l;
@ -265,7 +251,7 @@ marshal_tree (GString *marshaled,
if (tree->parent == NULL)
{
for (l = g_list_last (tree->children); l != NULL; l = l->prev)
marshal_tree (marshaled, strings, l->data);
marshal_tree (marshaled, l->data);
return;
}
@ -273,21 +259,21 @@ marshal_tree (GString *marshaled,
{
case RECORD_TYPE_ELEMENT:
marshal_uint32 (marshaled, RECORD_TYPE_ELEMENT);
marshal_string (marshaled, strings, tree->data);
marshal_uint32 (marshaled, tree->data->offset);
marshal_uint32 (marshaled, tree->n_attributes);
for (i = 0; i < tree->n_attributes; i++)
{
marshal_string (marshaled, strings, tree->attributes[i]);
marshal_string (marshaled, strings, tree->values[i]);
marshal_uint32 (marshaled, tree->attributes[i]->offset);
marshal_uint32 (marshaled, tree->values[i]->offset);
}
for (l = g_list_last (tree->children); l != NULL; l = l->prev)
marshal_tree (marshaled, strings, l->data);
marshal_tree (marshaled, l->data);
marshal_uint32 (marshaled, RECORD_TYPE_END_ELEMENT);
break;
case RECORD_TYPE_TEXT:
marshal_uint32 (marshaled, RECORD_TYPE_TEXT);
marshal_string (marshaled, strings, tree->data);
marshal_uint32 (marshaled, tree->data->offset);
break;
case RECORD_TYPE_END_ELEMENT:
default:
@ -359,7 +345,7 @@ _gtk_buildable_parser_precompile (const char *text,
g_list_free (string_table);
marshal_tree (marshaled, data.strings, data.root);
marshal_tree (marshaled, data.root);
record_data_tree_free (data.root);
g_hash_table_destroy (data.strings);