[compiler-rt] c172210 - [NFC][asan] Move AsanStats update

[Vitaly Buka via llvm-commits]

Author: Vitaly Buka
Date: 2023-06-21T11:50:45-07:00
New Revision: c172210492f04664b5e2787df7257eb61c76cc4c

URL: https://github.com/llvm/llvm-project/commit/c172210492f04664b5e2787df7257eb61c76cc4c
DIFF: https://github.com/llvm/llvm-project/commit/c172210492f04664b5e2787df7257eb61c76cc4c.diff

LOG: [NFC][asan] Move AsanStats update

Deallocate is a more appropiate place to update free count.

Added: 
    

Modified: 
    compiler-rt/lib/asan/asan_allocator.cpp

Removed: 
    


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diff  --git a/compiler-rt/lib/asan/asan_allocator.cpp b/compiler-rt/lib/asan/asan_allocator.cpp
index 5f26118d0e67a..c28e71c13885d 100644
--- a/compiler-rt/lib/asan/asan_allocator.cpp
+++ b/compiler-rt/lib/asan/asan_allocator.cpp
@@ -643,10 +643,6 @@ struct Allocator {
     PoisonShadow(m->Beg(), RoundUpTo(m->UsedSize(), ASAN_SHADOW_GRANULARITY),
                  kAsanHeapFreeMagic);
 
-    AsanStats &thread_stats = GetCurrentThreadStats();
-    thread_stats.frees++;
-    thread_stats.freed += m->UsedSize();
-
     // Push into quarantine.
     if (t) {
       AsanThreadLocalMallocStorage *ms = &t->malloc_storage();
@@ -699,6 +695,10 @@ struct Allocator {
       }
     }
 
+    AsanStats &thread_stats = GetCurrentThreadStats();
+    thread_stats.frees++;
+    thread_stats.freed += m->UsedSize();
+
     QuarantineChunk(m, ptr, stack);
   }