YQ Connector: support managed ClickHouse

Со стороны dqrun можно обратиться к инстансу коннектора, который работает на streaming стенде, и извлечь данные из облачного CH.

1 files changed, 30 insertions, 0 deletions

diff --git a/contrib/libs/llvm16/lib/Support/BuryPointer.cpp b/contrib/libs/llvm16/lib/Support/BuryPointer.cpp
new file mode 100644
index 00000000000..87d2406bbfd
--- /dev/null
+++ b/contrib/libs/llvm16/lib/Support/BuryPointer.cpp
@@ -0,0 +1,30 @@
+//===- BuryPointer.cpp - Memory Manipulation/Leak ---------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Support/BuryPointer.h"
+#include "llvm/Support/Compiler.h"
+#include <atomic>
+
+namespace llvm {
+
+void BuryPointer(const void *Ptr) {
+  // This function may be called only a small fixed amount of times per each
+  // invocation, otherwise we do actually have a leak which we want to report.
+  // If this function is called more than kGraveYardMaxSize times, the pointers
+  // will not be properly buried and a leak detector will report a leak, which
+  // is what we want in such case.
+  static const size_t kGraveYardMaxSize = 16;
+  LLVM_ATTRIBUTE_USED static const void *GraveYard[kGraveYardMaxSize];
+  static std::atomic<unsigned> GraveYardSize;
+  unsigned Idx = GraveYardSize++;
+  if (Idx >= kGraveYardMaxSize)
+    return;
+  GraveYard[Idx] = Ptr;
+}
+
+} // namespace llvm