[compiler-rt] 16a7639 - [NFC][HWASAN] Hide thread_list_placeholder

Vitaly Buka via llvm-commits llvm-commits at lists.llvm.org
Mon May 8 16:26:47 PDT 2023


Author: Vitaly Buka
Date: 2023-05-08T16:26:29-07:00
New Revision: 16a76397abb32e852a163a7c709682f0f88c2b1d

URL: https://github.com/llvm/llvm-project/commit/16a76397abb32e852a163a7c709682f0f88c2b1d
DIFF: https://github.com/llvm/llvm-project/commit/16a76397abb32e852a163a7c709682f0f88c2b1d.diff

LOG: [NFC][HWASAN] Hide thread_list_placeholder

Added: 
    

Modified: 
    compiler-rt/lib/hwasan/hwasan_thread_list.cpp

Removed: 
    


################################################################################
diff  --git a/compiler-rt/lib/hwasan/hwasan_thread_list.cpp b/compiler-rt/lib/hwasan/hwasan_thread_list.cpp
index d528f520cc9eb..1ae3664f28273 100644
--- a/compiler-rt/lib/hwasan/hwasan_thread_list.cpp
+++ b/compiler-rt/lib/hwasan/hwasan_thread_list.cpp
@@ -1,13 +1,16 @@
 #include "hwasan_thread_list.h"
 
 namespace __hwasan {
-static ALIGNED(16) char thread_list_placeholder[sizeof(HwasanThreadList)];
+
 static HwasanThreadList *hwasan_thread_list;
 
 HwasanThreadList &hwasanThreadList() { return *hwasan_thread_list; }
 
 void InitThreadList(uptr storage, uptr size) {
   CHECK_EQ(hwasan_thread_list, nullptr);
+
+  static ALIGNED(alignof(
+      HwasanThreadList)) char thread_list_placeholder[sizeof(HwasanThreadList)];
   hwasan_thread_list =
       new (thread_list_placeholder) HwasanThreadList(storage, size);
 }


        


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