[compiler-rt] [scudo] Add static vector functionality. (PR #98986)

[Joshua Baehring via llvm-commits]

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@@ -116,18 +118,19 @@ template <typename T> class VectorNoCtor {
   uptr CapacityBytes = 0;
   uptr Size = 0;
 
-  T LocalData[256 / sizeof(T)] = {};
+  T LocalData[StaticCapacity] = {};
   MemMapT ExternalBuffer;
 };
 
-template <typename T> class Vector : public VectorNoCtor<T> {
+template <typename T, size_t StaticCapacity = 8>
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JoshuaMBa wrote:

I've now committed the changes. For the entry numbers for the vector instances currently in use, I simply set them to what they would have been under the previous initial capacity (i.e. 256 / sizeof(T) entries).

https://github.com/llvm/llvm-project/pull/98986