commit 4ad056ffad5294ed566a015149303442f9b700ef
author Janis Danisevskis <jdanis@google.com> Wed Aug 05 19:46:46 2020 +0000
committer Janis Danisevskis <jdanis@google.com> Thu Aug 13 20:21:17 2020 -0700
tree 0ab4a0adfef8bb532b74ba282ea1ffc07269f14f
parent 78bd48c704e618ca3d66a76616b3d24c6f638604

Cache the KeystoreKeyBackend with a lazy static.

This patch makes KeystoreKeyBackend Sync and uses a lazy static to cache
the back end in the permissions module.

Test: atest keystore2_test
Bug: 159466840
Change-Id: Ibc7851baede3506acbdf962e59c281fa16cfaf0e

keystore2/Android.bp

diff --git a/keystore2/Android.bp b/keystore2/Android.bp
index a48396a..154b675 100644
--- a/keystore2/Android.bp
+++ b/keystore2/Android.bp
@@ -21,6 +21,7 @@
         "libanyhow",
         "libkeystore_aidl_generated",
         "libkeystore2_selinux",
+        "liblazy_static",
         "liblibsqlite3_sys",
         "liblog_rust",
         "librand",
@@ -40,6 +41,7 @@
         "libanyhow",
         "libkeystore_aidl_generated",
         "libkeystore2_selinux",
+        "liblazy_static",
         "liblibsqlite3_sys",
         "liblog_rust",
         "librusqlite",