commit 358c8c95725380eafe9f2aed0a4e2542592e85ff
author Christopher Ferris <cferris@google.com> Tue Jul 09 11:38:34 2019 -0700
committer android-build-merger <android-build-merger@google.com> Tue Jul 09 11:38:34 2019 -0700
tree 8d5b09118c1f98d50d1a0cd4329f4ceb922f9513
parent d13cb58b3afda031fbe38f6dc8eaca28237c8a3b
parent 5cda74e065761bbeccf7ff61d7a3131bdf6490d0

Do not check tcache clear when doing a purge.
am: 5cda74e065

Change-Id: I6fdf747408e96c1f99c4544e94a97835c8588d19

libc/bionic/jemalloc_wrapper.cpp

diff --git a/libc/bionic/jemalloc_wrapper.cpp b/libc/bionic/jemalloc_wrapper.cpp
index bf0494d..7d04457 100644
--- a/libc/bionic/jemalloc_wrapper.cpp
+++ b/libc/bionic/jemalloc_wrapper.cpp
@@ -107,9 +107,8 @@
     // clear the caches of other threads.
     // This must be done first so that cleared allocations get purged
     // in the next calls.
-    if (je_mallctl("thread.tcache.flush", nullptr, nullptr, nullptr, 0) != 0) {
-      return 0;
-    }
+    // Ignore the return call since this will fail if the tcache is disabled.
+    je_mallctl("thread.tcache.flush", nullptr, nullptr, nullptr, 0);
 
     unsigned narenas;
     size_t sz = sizeof(unsigned);