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-rw-r--r--lib/Support/ErrorHandling.cpp29
1 files changed, 8 insertions, 21 deletions
diff --git a/lib/Support/ErrorHandling.cpp b/lib/Support/ErrorHandling.cpp
index 21712c5c039e..0f13f7a536f1 100644
--- a/lib/Support/ErrorHandling.cpp
+++ b/lib/Support/ErrorHandling.cpp
@@ -1,9 +1,8 @@
//===- lib/Support/ErrorHandling.cpp - Callbacks for errors ---------------===//
//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// 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
//
//===----------------------------------------------------------------------===//
//
@@ -187,25 +186,13 @@ static void out_of_memory_new_handler() {
llvm::report_bad_alloc_error("Allocation failed");
}
-// Installs new handler that causes crash on allocation failure. It does not
-// need to be called explicitly, if this file is linked to application, because
-// in this case it is called during construction of 'new_handler_installer'.
+// Installs new handler that causes crash on allocation failure. It is called by
+// InitLLVM.
void llvm::install_out_of_memory_new_handler() {
- static bool out_of_memory_new_handler_installed = false;
- if (!out_of_memory_new_handler_installed) {
- std::set_new_handler(out_of_memory_new_handler);
- out_of_memory_new_handler_installed = true;
- }
+ std::new_handler old = std::set_new_handler(out_of_memory_new_handler);
+ (void)old;
+ assert(old == nullptr && "new-handler already installed");
}
-
-// Static object that causes installation of 'out_of_memory_new_handler' before
-// execution of 'main'.
-static class NewHandlerInstaller {
-public:
- NewHandlerInstaller() {
- install_out_of_memory_new_handler();
- }
-} new_handler_installer;
#endif
void llvm::llvm_unreachable_internal(const char *msg, const char *file,