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don't do frame header caching in the core if LOW_MEMORY is defined

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@49461 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2007-01-04 18:17:01 +00:00
parent f7a47b38eb
commit fa5de60c6e
1 changed files with 16 additions and 1 deletions
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17
main/frame.c
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@@ -49,6 +49,7 @@ static int headers;
static AST_LIST_HEAD_STATIC(headerlist, ast_frame);
#endif
#if !defined(LOW_MEMORY)
static void frame_cache_cleanup(void *data);
/*! \brief A per-thread cache of frame headers */
@@ -73,6 +74,7 @@ struct ast_frame_cache {
struct ast_frames list;
size_t size;
};
#endif
#define SMOOTHER_SIZE 8000
@@ -284,6 +286,8 @@ void ast_smoother_free(struct ast_smoother *s)
static struct ast_frame *ast_frame_header_new(void)
{
struct ast_frame *f;
#if !defined(LOW_MEMORY)
struct ast_frame_cache *frames;
if ((frames = ast_threadstorage_get(&frame_cache, sizeof(*frames)))) {
@@ -296,6 +300,7 @@ static struct ast_frame *ast_frame_header_new(void)
return f;
}
}
#endif
if (!(f = ast_calloc_cache(1, sizeof(*f))))
return NULL;
@@ -311,6 +316,7 @@ static struct ast_frame *ast_frame_header_new(void)
return f;
}
#if !defined(LOW_MEMORY)
static void frame_cache_cleanup(void *data)
{
struct ast_frame_cache *frames = data;
@@ -321,12 +327,14 @@ static void frame_cache_cleanup(void *data)
free(frames);
}
#endif
void ast_frame_free(struct ast_frame *fr, int cache)
{
if (!fr->mallocd)
return;
#if !defined(LOW_MEMORY)
if (cache && fr->mallocd == AST_MALLOCD_HDR) {
/* Cool, only the header is malloc'd, let's just cache those for now
* to keep things simple... */
@@ -339,6 +347,7 @@ void ast_frame_free(struct ast_frame *fr, int cache)
return;
}
}
#endif
if (fr->mallocd & AST_MALLOCD_DATA) {
if (fr->data)
@@ -422,11 +431,14 @@ struct ast_frame *ast_frisolate(struct ast_frame *fr)
struct ast_frame *ast_frdup(const struct ast_frame *f)
{
struct ast_frame_cache *frames;
struct ast_frame *out = NULL;
int len, srclen = 0;
void *buf = NULL;
#if !defined(LOW_MEMORY)
struct ast_frame_cache *frames;
#endif
/* Start with standard stuff */
len = sizeof(*out) + AST_FRIENDLY_OFFSET + f->datalen;
/* If we have a source, add space for it */
@@ -439,6 +451,7 @@ struct ast_frame *ast_frdup(const struct ast_frame *f)
if (srclen > 0)
len += srclen + 1;
#if !defined(LOW_MEMORY)
if ((frames = ast_threadstorage_get(&frame_cache, sizeof(*frames)))) {
AST_LIST_TRAVERSE_SAFE_BEGIN(&frames->list, out, frame_list) {
if (out->mallocd_hdr_len >= len) {
@@ -453,6 +466,8 @@ struct ast_frame *ast_frdup(const struct ast_frame *f)
}
AST_LIST_TRAVERSE_SAFE_END
}
#endif
if (!buf) {
if (!(buf = ast_calloc_cache(1, len)))
return NULL;