RmBuffer *rm_buffer_get(RmBufferPool *pool) {
RmBuffer *buffer = NULL;
g_mutex_lock(&pool->lock);
{
while(!buffer) {
buffer = rm_util_slist_pop(&pool->stack, NULL);
if (!buffer && pool->avail_buffers > 0) {
buffer = rm_buffer_new(pool);
}
if (!buffer) {
if(!pool->mem_warned) {
rm_log_warning_line(
"read buffer limit reached - waiting for "
"processing to catch up");
pool->mem_warned = true;
}
g_cond_wait(&pool->change, &pool->lock);
}
}
pool->avail_buffers--;
}
g_mutex_unlock(&pool->lock);
rm_assert_gentle(buffer);
return buffer;
}
RmBuffer *rm_buffer_pool_get(RmBufferPool *pool) {
RmBuffer *buffer = NULL;
g_mutex_lock(&pool->lock);
{
while(!buffer) {
if(pool->stack) {
buffer = pool->stack->data;
pool->stack = g_slist_delete_link(pool->stack, pool->stack);
} else if(pool->avail_buffers > 0) {
buffer = rm_buffer_new(pool);
} else {
if(!pool->mem_warned) {
rm_log_warning_line(
"read buffer limit reached - waiting for "
"processing to catch up");
pool->mem_warned = true;
}
g_cond_wait(&pool->change, &pool->lock);
}
}
pool->avail_buffers--;
if(pool->avail_buffers < pool->min_kept_buffers) {
pool->min_kept_buffers = pool->avail_buffers;
}
}
g_mutex_unlock(&pool->lock);
rm_assert_gentle(buffer);
return buffer;
}
