[lsan] When necessary, define LSan suppression for pthread_exit.

Summary:
Generalize already defined LSan suppression for the leak on
pthread_exit, some envs do not have the entire call stack symbolized,
so we have to be less specific.

Reviewers: eugenis

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D32497

llvm-svn: 301335

diff --git a/compiler-rt/lib/lsan/lsan_common.cc b/compiler-rt/lib/lsan/lsan_common.cc
index 5a4cb45..1f4734c 100644 (file)
--- a/compiler-rt/lib/lsan/lsan_common.cc
+++ b/compiler-rt/lib/lsan/lsan_common.cc
@@ -70,9 +70,9 @@ static const char kSuppressionLeak[] = "leak";
 static const char *kSuppressionTypes[] = { kSuppressionLeak };
 static const char kStdSuppressions[] =
 #if SANITIZER_SUPPRESS_LEAK_ON_PTHREAD_EXIT
-  // The actual string allocation happens here (for more details refer to the
-  // SANITIZER_SUPPRESS_LEAK_ON_PTHREAD_EXIT definition).
-  "leak:*_dl_map_object_deps*\n"
+  // For more details refer to the SANITIZER_SUPPRESS_LEAK_ON_PTHREAD_EXIT
+  // definition.
+  "leak:*pthread_exit*\n"
 #endif  // SANITIZER_SUPPRESS_LEAK_ON_PTHREAD_EXIT
   // TLS leak in some glibc versions, described in
   // https://sourceware.org/bugzilla/show_bug.cgi?id=12650.