[compiler-rt] r281553 - [tsan] fix tsan build by adding a dummy __sanitizer_print_memory_profile

[Kostya Serebryany via llvm-commits]

Author: kcc
Date: Wed Sep 14 17:35:56 2016
New Revision: 281553

URL: http://llvm.org/viewvc/llvm-project?rev=281553&view=rev
Log:
[tsan] fix tsan build by adding a dummy __sanitizer_print_memory_profile

Modified:
    compiler-rt/trunk/lib/sanitizer_common/sanitizer_common_libcdep.cc
    compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.cc

Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_common_libcdep.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_common_libcdep.cc?rev=281553&r1=281552&r2=281553&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_common_libcdep.cc (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_common_libcdep.cc Wed Sep 14 17:35:56 2016
@@ -127,7 +127,7 @@ void BackgroundThread(void *arg) {
       }
     }
     if (allocator_release_to_os && ReleseCallback) ReleseCallback();
-    if (heap_profile &&
+    if (heap_profile && /* weak */ &__sanitizer_print_memory_profile &&
         current_rss_mb > rss_during_last_reported_profile * 1.1) {
       Printf("\n\nHEAP PROFILE at RSS %zdMb\n", current_rss_mb);
       __sanitizer_print_memory_profile(90);

Modified: compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.cc?rev=281553&r1=281552&r2=281553&view=diff
==============================================================================
--- compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.cc (original)
+++ compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.cc Wed Sep 14 17:35:56 2016
@@ -42,6 +42,8 @@ extern "C" void __tsan_resume() {
   __tsan_resumed = 1;
 }
 
+extern "C" void __sanitizer_print_memory_profile(int percent) {}  // Stub.
+
 namespace __tsan {
 
 #if !defined(SANITIZER_GO) && !SANITIZER_MAC