[compiler-rt] 63d8bd2 - [scudo] Add thread-safety annotation on getMemoryGroupFragmentationIn… (#108277)

[via llvm-commits]

Author: ChiaHungDuan
Date: 2024-09-11T14:22:47-07:00
New Revision: 63d8bd27275458ccd5fd4010671ad781b0a3698c

URL: https://github.com/llvm/llvm-project/commit/63d8bd27275458ccd5fd4010671ad781b0a3698c
DIFF: https://github.com/llvm/llvm-project/commit/63d8bd27275458ccd5fd4010671ad781b0a3698c.diff

LOG: [scudo] Add thread-safety annotation on getMemoryGroupFragmentationIn… (#108277)

Add thread-safety annotation on getMemoryGroupFragmentationInfoInRegion

Added: 
    

Modified: 
    compiler-rt/lib/scudo/standalone/primary64.h

Removed: 
    


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diff  --git a/compiler-rt/lib/scudo/standalone/primary64.h b/compiler-rt/lib/scudo/standalone/primary64.h
index 045070d0e34de9..a3b6e309ed3fce 100644
--- a/compiler-rt/lib/scudo/standalone/primary64.h
+++ b/compiler-rt/lib/scudo/standalone/primary64.h
@@ -1207,7 +1207,7 @@ template <typename Config> class SizeClassAllocator64 {
 
   void getMemoryGroupFragmentationInfoInRegion(RegionInfo *Region, uptr ClassId,
                                                ScopedString *Str)
-      REQUIRES(Region->MMLock) {
+      REQUIRES(Region->MMLock) EXCLUDES(Region->FLLock) {
     const uptr BlockSize = getSizeByClassId(ClassId);
     const uptr AllocatedUserEnd =
         Region->MemMapInfo.AllocatedUser + Region->RegionBeg;