Nyaaori/rockbox
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Half the number of malloc() calls on APPLICATION builds in skin_buffer_alloc(). these are still presumably wasteing alot of RAM and could be merged further

Browse source 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28520 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jonathan Gordon 2010-11-06 14:18:33 +00:00
parent 781f05e40d
commit c98e525f29
1 changed files with 5 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
lib/skin_parser/skin_buffer.c
View file

@ -63,8 +63,8 @@ static unsigned char *buffer_front = NULL;
#ifdef USE_HOST_MALLOC
struct malloc_object {
void* object;
struct malloc_object *next;
char buf[0];
};
static struct malloc_object *malloced_head = NULL, *malloced_tail = NULL;
@ -76,7 +76,6 @@ static void skin_free_malloced(void)
{
this = obj;
obj = this->next;
free(this->object);
free(this);
}
malloced_head = NULL;
@ -108,17 +107,16 @@ void* skin_buffer_alloc(size_t size)
retval = buffer_front;
buffer_front += size;
#elif defined(USE_HOST_MALLOC)
struct malloc_object *obj = malloc(sizeof (struct malloc_object));
if (!obj)
return NULL;
obj->object = malloc(size);
size_t malloc_size = sizeof(struct malloc_object) + size;
struct malloc_object *obj = malloc(malloc_size);
retval = &obj->buf;
obj->next = NULL;
if (malloced_tail == NULL)
malloced_head = malloced_tail = obj;
else
malloced_tail->next = obj;
malloced_tail = obj;
retval = obj->object;
#else
retval = malloc(size);
#endif