[compiler-rt] [TSan] Add support for Android (PR #147580)

[via llvm-commits]

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@@ -653,6 +669,14 @@ ThreadState *cur_thread() {
     }
     CHECK_EQ(0, internal_sigprocmask(SIG_SETMASK, &oldset, nullptr));
   }
+
+  // This is a temporary workaround.
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enh-google wrote:

this should probably abort if it gets a bad thread pointer, so we can track down what the actual problem is?

https://github.com/llvm/llvm-project/pull/147580