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core: Don't create snapshots with locks.

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Snapshots are immutable and are never changed. Allocating them
with a lock is wasteful.

Review: https://reviewboard.asterisk.org/r/4469/
........

Merged revisions 432742 from http://svn.asterisk.org/svn/asterisk/branches/13


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@432743 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp
2015-03-10 23:09:49 +00:00
parent 15d266bf85
commit 2889f074a0
3 changed files with 9 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
main/endpoints.c
View File

@@ -467,9 +467,10 @@ struct ast_endpoint_snapshot *ast_endpoint_snapshot_create(
channel_count = ao2_container_count(endpoint->channel_ids);
snapshot = ao2_alloc(
snapshot = ao2_alloc_options(
sizeof(*snapshot) + channel_count * sizeof(char *),
endpoint_snapshot_dtor);
endpoint_snapshot_dtor,
AO2_ALLOC_OPT_LOCK_NOLOCK);
if (ast_string_field_init(snapshot, 80) != 0) {
return NULL;

3
main/stasis_bridges.c
View File

@@ -232,7 +232,8 @@ struct ast_bridge_snapshot *ast_bridge_snapshot_create(struct ast_bridge *bridge
RAII_VAR(struct ast_bridge_snapshot *, snapshot, NULL, ao2_cleanup);
struct ast_bridge_channel *bridge_channel;
snapshot = ao2_alloc(sizeof(*snapshot), bridge_snapshot_dtor);
snapshot = ao2_alloc_options(sizeof(*snapshot), bridge_snapshot_dtor,
AO2_ALLOC_OPT_LOCK_NOLOCK);
if (!snapshot || ast_string_field_init(snapshot, 128)) {
return NULL;
}

6
main/stasis_channels.c
View File

@@ -209,7 +209,8 @@ struct ast_channel_snapshot *ast_channel_snapshot_create(struct ast_channel *cha
return NULL;
}
snapshot = ao2_alloc(sizeof(*snapshot), channel_snapshot_dtor);
snapshot = ao2_alloc_options(sizeof(*snapshot), channel_snapshot_dtor,
AO2_ALLOC_OPT_LOCK_NOLOCK);
if (!snapshot || ast_string_field_init(snapshot, 1024)) {
ao2_cleanup(snapshot);
return NULL;
@@ -617,7 +618,8 @@ void ast_multi_channel_blob_add_channel(struct ast_multi_channel_blob *obj, cons
return;
}
role_snapshot = ao2_alloc(sizeof(*role_snapshot) + role_len, channel_role_snapshot_dtor);
role_snapshot = ao2_alloc_options(sizeof(*role_snapshot) + role_len, channel_role_snapshot_dtor,
AO2_ALLOC_OPT_LOCK_NOLOCK);
if (!role_snapshot) {
return;
}