[libsanitizer] merge from upstream r169371

[thirdparty/gcc.git] / libsanitizer / sanitizer_common / sanitizer_mac.cc

diff --git a/libsanitizer/sanitizer_common/sanitizer_mac.cc b/libsanitizer/sanitizer_common/sanitizer_mac.cc
index aa313baff9254e52e781fd280236ddb4d60c64dc..465d0a30121a0967de2312c22cc0f660f0136cfe 100644 (file)
--- a/libsanitizer/sanitizer_common/sanitizer_mac.cc
+++ b/libsanitizer/sanitizer_common/sanitizer_mac.cc
@@ -160,6 +160,15 @@ void MemoryMappingLayout::Reset() {
   current_filetype_ = 0;
 }
 
+// static
+void MemoryMappingLayout::CacheMemoryMappings() {
+  // No-op on Mac for now.
+}
+
+void MemoryMappingLayout::LoadFromCache() {
+  // No-op on Mac for now.
+}
+
 // Next and NextSegmentLoad were inspired by base/sysinfo.cc in
 // Google Perftools, http://code.google.com/p/google-perftools.