static int freeEntry(rotating_node_t *header, void *arg)
{
ProfilerEntry *entry = (ProfilerEntry*) header;
RotatingTree_Enum(entry->calls, freeSubEntry, NULL);
Py_DECREF(entry->userObj);
free(entry);
return 0;
}
static void
flush_unmatched_allstacks(ProfilerObject *pObj)
{
RotatingTree_Enum(pObj->profilerStacks, &flush_unmatched_enum, pObj);
pObj->profilerStacks = EMPTY_ROTATING_TREE;
pObj->currentProfilerStack = NULL;
pObj->nProfilerStacks = 0;
}
static void clearEntries(ProfilerObject *pObj)
{
RotatingTree_Enum(pObj->profilerEntries, freeEntry, NULL);
pObj->profilerEntries = EMPTY_ROTATING_TREE;
/* release the memory hold by the free list of ProfilerContexts */
while (pObj->freelistProfilerContext) {
ProfilerContext *c = pObj->freelistProfilerContext;
pObj->freelistProfilerContext = c->previous;
free(c);
}
}
/* Enumerate all nodes in the tree. The callback enumfn() should return
zero to continue the enumeration, or non-zero to interrupt it.
A non-zero value is directly returned by RotatingTree_Enum(). */
int
RotatingTree_Enum(rotating_node_t *root, rotating_tree_enum_fn enumfn,
void *arg)
{
int result;
rotating_node_t *node;
while (root != NULL) {
result = RotatingTree_Enum(root->left, enumfn, arg);
if (result != 0) return result;
node = root->right;
result = enumfn(root, arg);
if (result != 0) return result;
root = node;
}
return 0;
}
static int statsForEntry(rotating_node_t *node, void *arg)
{
ProfilerEntry *entry = (ProfilerEntry*) node;
statscollector_t *collect = (statscollector_t*) arg;
PyObject *info;
int err;
if (entry->callcount == 0)
return 0; /* skip */
if (entry->calls != EMPTY_ROTATING_TREE) {
collect->sublist = PyList_New(0);
if (collect->sublist == NULL)
return -1;
if (RotatingTree_Enum(entry->calls,
statsForSubEntry, collect) != 0) {
Py_DECREF(collect->sublist);
return -1;
}
}
else {
Py_INCREF(Py_None);
collect->sublist = Py_None;
}
info = PyObject_CallFunction((PyObject*) &StatsEntryType,
"((OllddO))",
entry->userObj,
entry->callcount,
entry->recursivecallcount,
collect->factor * entry->tt,
collect->factor * entry->it,
collect->sublist);
Py_DECREF(collect->sublist);
if (info == NULL)
return -1;
err = PyList_Append(collect->list, info);
Py_DECREF(info);
return err;
}
