commit 77d0f90c7a06dfa7e96790d9651f3877443f72b9
author Philip Cuadra <philipcuadra@google.com> Fri Jan 25 10:39:25 2019 -0800
committer Philip Cuadra <philipcuadra@google.com> Mon Jan 28 10:59:02 2019 -0800
tree cc2782ab05171280bd2928db4cfea25697a9c6d7
parent 543b4013e7e24813b33709750fe86ca190f0ac4c

Add tracepoints for pthread_create and pthread_join

Add additional tracepoints for clarity.

Test: cpatured trace with bionic, confirmed trace points
Change-Id: I4f9952c38a2637d53edb69ad99b43beb5a892da6

libc/bionic/pthread_join.cpp

diff --git a/libc/bionic/pthread_join.cpp b/libc/bionic/pthread_join.cpp
index 9aad458..8e4ca59 100644
--- a/libc/bionic/pthread_join.cpp
+++ b/libc/bionic/pthread_join.cpp
@@ -30,10 +30,12 @@
 
 #include "private/bionic_defs.h"
 #include "private/bionic_futex.h"
+#include "private/bionic_systrace.h"
 #include "pthread_internal.h"
 
 __BIONIC_WEAK_FOR_NATIVE_BRIDGE
 int pthread_join(pthread_t t, void** return_value) {
+  ScopedTrace trace("pthread_join");
   if (t == pthread_self()) {
     return EDEADLK;
   }