[compiler-rt] [scudo] [MTE] resize stack depot for allocation ring buffer (PR #74515)

[via llvm-commits]

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@@ -1526,6 +1573,10 @@ class Allocator {
                              RawRingBufferMap.getCapacity());
     }
     RawRingBuffer = nullptr;
+    if (RawStackDepot) {
+      RawStackDepotMap.unmap(RawStackDepotMap.getBase(),
+                             RawStackDepotMap.getCapacity());
+    }
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ChiaHungDuan wrote:

As the question mentioned by @cferris1000, I'm not sure if we want this `RawStackDepot`. I would consider having a `getStackDepot()` and do all the necessary shifting and casting. Then we only need to check if `RawStackDepotMap.isAllocated()` here

https://github.com/llvm/llvm-project/pull/74515