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module: Unload modules in reverse order

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Unloading modules in the reverse order is the "more logical" thing
to do, and speeds up shutdown somewhat, e g by not loading
module-null-sink at shutdown.

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
This commit is contained in:
David Henningsson 2013-02-12 13:41:39 +01:00 • committed by Tanu Kaskinen
parent 77b3ba514c
commit 0785165e5c
1 changed files with 22 additions and 1 deletions
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23
src/pulsecore/module.c
View file

@ -203,8 +203,29 @@ void pa_module_unload_by_index(pa_core *c, uint32_t idx, pa_bool_t force) {
} }
void pa_module_unload_all(pa_core *c) { void pa_module_unload_all(pa_core *c) {
pa_assert(c); pa_module *m;
uint32_t *indices;
uint32_t state;
int i;
pa_assert(c);
pa_assert(c->modules);
/* Unload modules in reverse order by default */
indices = pa_xnew(uint32_t, pa_idxset_size(c->modules));
i = 0;
PA_IDXSET_FOREACH(m, c->modules, state)
indices[i++] = state;
pa_assert(i == (int) pa_idxset_size(c->modules));
i--;
for (; i >= 0; i--) {
m = pa_idxset_remove_by_index(c->modules, indices[i]);
if (m)
pa_module_free(m);
}
pa_xfree(indices);
/* Just in case module unloading caused more modules to load */
pa_idxset_remove_all(c->modules, (pa_free_cb_t) pa_module_free); pa_idxset_remove_all(c->modules, (pa_free_cb_t) pa_module_free);
if (c->module_defer_unload_event) { if (c->module_defer_unload_event) {