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authorshennetsind <ind@henn.et>2013-06-13 06:36:07 -0300
committershennetsind <ind@henn.et>2013-06-13 06:36:07 -0300
commite1d190ec646480348cf57c280166e9fe4b3796c0 (patch)
treefa2d72c99bfc8eba70ded0484fcf5654104447fe /src/map
parent0aa4e1b85f3b195f76ca9d36cb4e92156e140600 (diff)
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Performance Update: Script Parser
Now 7% faster, at the expense of (at most 11kb) Signed-off-by: shennetsind <ind@henn.et>
Diffstat (limited to 'src/map')
-rw-r--r--src/map/script.c74
-rw-r--r--src/map/script.h3
2 files changed, 37 insertions, 40 deletions
diff --git a/src/map/script.c b/src/map/script.c
index a01372385..7ce4a165f 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -537,14 +537,10 @@ int add_str(const char* p)
h = calc_hash(p);
- if( str_hash[h] == 0 )
- {// empty bucket, add new node here
+ if( str_hash[h] == 0 ) {// empty bucket, add new node here
str_hash[h] = script->str_num;
- }
- else
- {// scan for end of list, or occurence of identical string
- for( i = str_hash[h]; ; i = script->str_data[i].next )
- {
+ } else {// scan for end of list, or occurence of identical string
+ for( i = str_hash[h]; ; i = script->str_data[i].next ) {
if( strcasecmp(get_str(i),p) == 0 )
return i; // string already in list
if( script->str_data[i].next == 0 )
@@ -556,21 +552,19 @@ int add_str(const char* p)
}
// grow list if neccessary
- if( script->str_num >= script->str_data_size )
- {
- script->str_data_size += 128;
+ if( script->str_num >= script->str_data_size ) {
+ script->str_data_size += 1280;
RECREATE(script->str_data,struct str_data_struct,script->str_data_size);
- memset(script->str_data + (script->str_data_size - 128), '\0', 128);
+ memset(script->str_data + (script->str_data_size - 1280), '\0', 1280);
}
len=(int)strlen(p);
// grow string buffer if neccessary
- while( script->str_pos+len+1 >= script->str_size )
- {
- script->str_size += 256;
+ while( script->str_pos+len+1 >= script->str_size ) {
+ script->str_size += 10240;
RECREATE(script->str_buf,char,script->str_size);
- memset(script->str_buf + (script->str_size - 256), '\0', 256);
+ memset(script->str_buf + (script->str_size - 10240), '\0', 10240);
}
safestrncpy(script->str_buf+script->str_pos, p, len+1);
@@ -730,22 +724,19 @@ const char* skip_space(const char* p)
/// Skips a word.
/// A word consists of undercores and/or alphanumeric characters,
/// and valid variable prefixes/postfixes.
-static
-const char* skip_word(const char* p)
-{
+static const char* skip_word(const char* p) {
// prefix
- switch( *p )
- {
- case '@':// temporary char variable
- ++p; break;
- case '#':// account variable
- p += ( p[1] == '#' ? 2 : 1 ); break;
- case '\'':// instance variable
- ++p; break;
- case '.':// npc variable
- p += ( p[1] == '@' ? 2 : 1 ); break;
- case '$':// global variable
- p += ( p[1] == '@' ? 2 : 1 ); break;
+ switch( *p ) {
+ case '@':// temporary char variable
+ ++p; break;
+ case '#':// account variable
+ p += ( p[1] == '#' ? 2 : 1 ); break;
+ case '\'':// instance variable
+ ++p; break;
+ case '.':// npc variable
+ p += ( p[1] == '@' ? 2 : 1 ); break;
+ case '$':// global variable
+ p += ( p[1] == '@' ? 2 : 1 ); break;
}
while( ISALNUM(*p) || *p == '_' )
@@ -757,14 +748,10 @@ const char* skip_word(const char* p)
return p;
}
-
/// Adds a word to script->str_data.
/// @see skip_word
/// @see add_str
-static
-int add_word(const char* p)
-{
- char* word;
+static int add_word(const char* p) {
int len;
int i;
@@ -774,13 +761,15 @@ int add_word(const char* p)
disp_error_message("script:add_word: invalid word. A word consists of undercores and/or alphanumeric characters, and valid variable prefixes/postfixes.", p);
// Duplicate the word
- word = (char*)aMalloc(len+1);
- memcpy(word, p, len);
- word[len] = 0;
+ if( len+1 > script->word_size )
+ RECREATE(script->word_buf, char, (script->word_size = (len+1)));
+
+ memcpy(script->word_buf, p, len);
+ script->word_buf[len] = 0;
// add the word
- i = add_str(word);
- aFree(word);
+ i = add_str(script->word_buf);
+
return i;
}
@@ -3835,6 +3824,8 @@ void do_final_script(void) {
aFree(script->hq);
if( script->hqi != NULL )
aFree(script->hqi);
+ if( script->word_buf != NULL )
+ aFree(script->word_buf);
}
/*==========================================
* Initialization
@@ -17872,6 +17863,9 @@ void script_defaults(void) {
script->str_size = 0;
script->str_pos = 0;
+ script->word_buf = NULL;
+ script->word_size = 0;
+
script->init = do_init_script;
script->final = do_final_script;
diff --git a/src/map/script.h b/src/map/script.h
index ab4a58626..96fcdc23a 100644
--- a/src/map/script.h
+++ b/src/map/script.h
@@ -349,6 +349,9 @@ struct script_interface {
char *str_buf;
int str_size; // size of the buffer
int str_pos; // next position to be assigned
+ //
+ char *word_buf;
+ int word_size;
/* */
void (*init) (void);
void (*final) (void);