Move match to front (add_trace_to_tree): Break as soon as a recursive call

2006-11-22  Soren Sandmann <sandmann@daimi.au.dk>

        * profile.c (add_trace_to_tree): Move match to front
        (add_trace_to_tree): Break as soon as a recursive call is found.

        * stackstash.c (do_callback): Manual tail call optimization.
This commit is contained in:
Soren Sandmann
2006-11-22 07:06:04 +00:00
committed by Søren Sandmann Pedersen
parent d1a082ffec
commit d3c0e7be5c
4 changed files with 42 additions and 17 deletions

View File

@ -204,21 +204,26 @@ do_callback (StackNode *node,
{
GList link;
if (!node)
return;
if (trace)
trace->prev = &link;
link.next = trace;
link.data = node->address;
link.prev = NULL;
if (node->size)
func (&link, node->size, data);
do_callback (node->children, &link, func, data);
do_callback (node->siblings, trace, func, data);
while (node)
{
link.data = node->address;
if (node->size)
func (&link, node->size, data);
do_callback (node->children, &link, func, data);
node = node->siblings;
}
if (trace)
trace->prev = NULL;
}
void