[ASan] Clean up obsolete stats.

Remove stats that we no longer collect after the allocator change.
Use proper constant SizeClassMap::kNumClasses to fix potential buffer
overflow (https://code.google.com/p/address-sanitizer/issues/detail?id=397).

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@240816 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 7 deletions

diff --git a/lib/asan/asan_stats.h b/lib/asan/asan_stats.h
index c66848dc5..4605135e1 100644
--- a/lib/asan/asan_stats.h
+++ b/lib/asan/asan_stats.h
@@ -32,20 +32,14 @@ struct AsanStats {
   uptr freed;
   uptr real_frees;
   uptr really_freed;
-  uptr really_freed_redzones;
   uptr reallocs;
   uptr realloced;
   uptr mmaps;
   uptr mmaped;
   uptr munmaps;
   uptr munmaped;
-  uptr mmaped_by_size[kNumberOfSizeClasses];
-  uptr malloced_by_size[kNumberOfSizeClasses];
-  uptr freed_by_size[kNumberOfSizeClasses];
-  uptr really_freed_by_size[kNumberOfSizeClasses];
-
   uptr malloc_large;
-  uptr malloc_small_slow;
+  uptr malloced_by_size[kNumberOfSizeClasses];
 
   // Ctor for global AsanStats (accumulated stats for dead threads).
   explicit AsanStats(LinkerInitialized) { }