commit 38d00b80a072374792bb159e558195eeb8cbd271
author Josh Gao <jmgao@google.com> Tue Apr 21 17:05:32 2020 -0700
committer Josh Gao <jmgao@google.com> Wed Apr 29 17:20:24 2020 -0700
tree 998768a77d6ee19c2dc47ea89ee1d223bbdad0e3
parent cbc67b305119dd1720a7eb03595482851c4ffcf6

fdtrack: don't destroy traces.

There's a bad interaction with malloc_debug when the libraries are being
destroyed.

Bug: https://issuetracker.google.com/154439915
Test: treehugger
Change-Id: Ib47c8139c3a88dd52865ea93654b2926bd708729

libfdtrack/fdtrack.cpp

diff --git a/libfdtrack/fdtrack.cpp b/libfdtrack/fdtrack.cpp
index 8d9d61d..d371577 100644
--- a/libfdtrack/fdtrack.cpp
+++ b/libfdtrack/fdtrack.cpp
@@ -60,7 +60,7 @@
 static constexpr size_t kStackDepth = 10;
 
 static bool installed = false;
-static std::array<FdEntry, kFdTableSize> stack_traces;
+static std::array<FdEntry, kFdTableSize> stack_traces [[clang::no_destroy]];
 static unwindstack::LocalUnwinder& Unwinder() {
   static android::base::NoDestructor<unwindstack::LocalUnwinder> unwinder;
   return *unwinder.get();