[PATCH] D48148: [scudo] Make Secondary linker-initialized compliant

[Kostya Kortchinsky via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rCRT334716: [scudo] Make Secondary linker-initialized compliant (authored by cryptoad, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D48148?vs=151235&id=151349#toc

Repository:
  rCRT Compiler Runtime

https://reviews.llvm.org/D48148

Files:
  lib/scudo/scudo_allocator_secondary.h


Index: lib/scudo/scudo_allocator_secondary.h
===================================================================
--- lib/scudo/scudo_allocator_secondary.h
+++ lib/scudo/scudo_allocator_secondary.h
@@ -69,11 +69,7 @@
 class ScudoLargeMmapAllocator {
  public:
   void Init() {
-    NumberOfAllocs = 0;
-    NumberOfFrees = 0;
-    AllocatedBytes = 0;
-    FreedBytes = 0;
-    LargestSize = 0;
+    internal_memset(this, 0, sizeof(*this));
   }
 
   void *Allocate(AllocatorStats *Stats, uptr Size, uptr Alignment) {
@@ -186,7 +182,7 @@
   static constexpr uptr HeadersSize =
       LargeChunk::getHeaderSize() + Chunk::getHeaderSize();
 
-  SpinMutex StatsMutex;
+  StaticSpinMutex StatsMutex;
   u32 NumberOfAllocs;
   u32 NumberOfFrees;
   uptr AllocatedBytes;


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