Merge "Update prebuilt Clang to r353983." into p9.0HEADp9.0-backupp9.0

1 files changed, 37 insertions, 0 deletions

diff --git a/clang-r353983/include/llvm/Support/Watchdog.h b/clang-r353983/include/llvm/Support/Watchdog.h
new file mode 100644
index 00000000..281595e8
--- /dev/null
+++ b/clang-r353983/include/llvm/Support/Watchdog.h
@@ -0,0 +1,37 @@
+//===--- Watchdog.h - Watchdog timer ----------------------------*- 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
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file declares the llvm::sys::Watchdog class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_SUPPORT_WATCHDOG_H
+#define LLVM_SUPPORT_WATCHDOG_H
+
+#include "llvm/Support/Compiler.h"
+
+namespace llvm {
+  namespace sys {
+
+    /// This class provides an abstraction for a timeout around an operation
+    /// that must complete in a given amount of time. Failure to complete before
+    /// the timeout is an unrecoverable situation and no mechanisms to attempt
+    /// to handle it are provided.
+    class Watchdog {
+    public:
+      Watchdog(unsigned int seconds);
+      ~Watchdog();
+    private:
+      // Noncopyable.
+      Watchdog(const Watchdog &other) = delete;
+      Watchdog &operator=(const Watchdog &other) = delete;
+    };
+  }
+}
+
+#endif