Backed out changeset 9930f4d0e821 (bug 1620549) for causing build bustages on platform-linux-android.cpp

CLOSED TREE

tools/profiler/core/platform-linux-android.cpp

@@ -406,17 +406,9 @@ SamplerThread::SamplerThread(PSLockRef aLock, uint32_t aActivityGeneration,
   // Start the sampling thread. It repeatedly sends a SIGPROF signal. Sending
   // the signal ourselves instead of relying on itimer provides much better
   // accuracy.
-  //
-  // N_STACK_BYTES are needed to store backtrace information, so use that plus
-  // some extra as the minimum stack size for the sampler thread to ensure that
-  // it doesn't overflow.
-  pthread_attr_t attr;
-  if (pthread_attr_init(&attr) != 0 ||
-      pthread_attr_setstacksize(&attr, lul::N_STACK_BYTES + 20 * 1024) != 0 ||
-      pthread_create(&mThread, &attr, ThreadEntry, this) != 0) {
+  if (pthread_create(&mThread, nullptr, ThreadEntry, this) != 0) {
     MOZ_CRASH("pthread_create failed");
   }
-  pthread_attr_destroy(&attr);
 }
 
 SamplerThread::~SamplerThread() {