Revert^2 "ART: Fix some performance-X tidy"
This reverts commit 6856214f2c849600bcb94cc6e84975ba8cb69920.
Fix lifetime issue in imgdiag.
Test: mmma art
Test: m test-art-target-gtest-imgdiag_test
Change-Id: I919db6310c0713313340adfe66bcd75a1c5c236e
diff --git a/sigchainlib/sigchain_test.cc b/sigchainlib/sigchain_test.cc
index 1d1e54f..9584ded 100644
--- a/sigchainlib/sigchain_test.cc
+++ b/sigchainlib/sigchain_test.cc
@@ -70,7 +70,7 @@
};
-static void TestSignalBlocking(std::function<void()> fn) {
+static void TestSignalBlocking(const std::function<void()>& fn) {
// Unblock SIGSEGV, make sure it stays unblocked.
sigset64_t mask;
sigemptyset64(&mask);