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

[Florian Mayer 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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fmayer wrote:

As above, this is to satisfy the C++ standard rules about object bounds. This is the same we do for the AllocationRingBuffer, and this was discussed and agreed on in that review.

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