commit 40a521744825b6060960c296d5fb3da4c6593d94
author Elliott Hughes <enh@google.com> Wed Jul 30 14:48:10 2014 -0700
committer Elliott Hughes <enh@google.com> Wed Jul 30 14:49:40 2014 -0700
tree b9736886f5ca89daf4bf6cca05e090315a006dcd
parent 4ad5066e1de326e5db46df18eeade9a88bc11bec

Only wipe TLS for user-supplied stacks.

Bug: 16667988
Change-Id: Id180ab2bc6713e1612386120a306db5bbf1d6046

libc/bionic/pthread_exit.cpp

diff --git a/libc/bionic/pthread_exit.cpp b/libc/bionic/pthread_exit.cpp
index 2470c9c..a6bb363 100644
--- a/libc/bionic/pthread_exit.cpp
+++ b/libc/bionic/pthread_exit.cpp
@@ -90,7 +90,7 @@
   // Keep track of what we need to know about the stack before we lose the pthread_internal_t.
   void* stack_base = thread->attr.stack_base;
   size_t stack_size = thread->attr.stack_size;
-  bool user_allocated_stack = ((thread->attr.flags & PTHREAD_ATTR_FLAG_USER_ALLOCATED_STACK) != 0);
+  bool user_allocated_stack = thread->user_allocated_stack();
 
   pthread_mutex_lock(&g_thread_list_lock);
   if ((thread->attr.flags & PTHREAD_ATTR_FLAG_DETACHED) != 0) {