[llvm-commits] [compiler-rt] r172213 - /compiler-rt/trunk/lib/sanitizer_common/tests/standalone_malloc_test.cc

[Dmitry Vyukov]

Author: dvyukov
Date: Fri Jan 11 10:22:53 2013
New Revision: 172213

URL: http://llvm.org/viewvc/llvm-project?rev=172213&view=rev
Log:
asan: improve allocator benchmark

Modified:
    compiler-rt/trunk/lib/sanitizer_common/tests/standalone_malloc_test.cc

Modified: compiler-rt/trunk/lib/sanitizer_common/tests/standalone_malloc_test.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/tests/standalone_malloc_test.cc?rev=172213&r1=172212&r2=172213&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/tests/standalone_malloc_test.cc (original)
+++ compiler-rt/trunk/lib/sanitizer_common/tests/standalone_malloc_test.cc Fri Jan 11 10:22:53 2013
@@ -34,6 +34,7 @@
       if (allocated.empty()) continue;
       size_t slot = i % allocated.size();
       char *p = allocated[slot].first;
+      p[0] = 0;  // emulate last user touch of the block
       size_t size = allocated[slot].second;
       total_freed += size;
       swap(allocated[slot], allocated.back());