[compiler-rt] [scudo] Add unmap and eviction stats to Secondary (PR #210465)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp,h -- compiler-rt/lib/scudo/standalone/secondary.h compiler-rt/lib/scudo/standalone/tests/secondary_test.cpp --diff_from_common_commit
``````````

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``````````diff
diff --git a/compiler-rt/lib/scudo/standalone/secondary.h b/compiler-rt/lib/scudo/standalone/secondary.h
index 04bd00958..3a4677578 100644
--- a/compiler-rt/lib/scudo/standalone/secondary.h
+++ b/compiler-rt/lib/scudo/standalone/secondary.h
@@ -72,9 +72,7 @@ template <typename Config> Header *getHeader(const void *Ptr) {
 
 } // namespace LargeBlock
 
-static inline void unmap(MemMapT &MemMap) {
-  MemMap.unmap();
-}
+static inline void unmap(MemMapT &MemMap) { MemMap.unmap(); }
 
 namespace {
 
@@ -232,8 +230,7 @@ public:
                 LRUEntries.size(), atomic_load_relaxed(&MaxEntriesCount),
                 atomic_load_relaxed(&MaxEntrySize),
                 atomic_load_relaxed(&ReleaseToOsSkips),
-                Interval >= 0 ? Interval : -1,
-                EvictedCount);
+                Interval >= 0 ? Interval : -1, EvictedCount);
     Str->append("Stats: CacheRetrievalStats: SuccessRate: %u/%u "
                 "(%zu.%02zu%%)\n",
                 SuccessfulRetrieves, CallsToRetrieve, Integral, Fractional);

``````````

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https://github.com/llvm/llvm-project/pull/210465