mirror of
https://github.com/encounter/dawn-cmake.git
synced 2025-06-05 14:13:39 +00:00
1670c5184b
Bug: None Change-Id: Idbb024aa136da5327caae796876ee80222d46a39 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/37140 Commit-Queue: Corentin Wallez <cwallez@chromium.org> Reviewed-by: Corentin Wallez <cwallez@chromium.org>
34 lines
1.0 KiB
C++
34 lines
1.0 KiB
C++
// Copyright 2020 The Dawn Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#ifndef COMMON_ALLOC_H_
|
|
#define COMMON_ALLOC_H_
|
|
|
|
#include <cstddef>
|
|
#include <new>
|
|
|
|
template <typename T>
|
|
T* AllocNoThrow(size_t count) {
|
|
#if defined(ADDRESS_SANITIZER)
|
|
if (count * sizeof(T) >= 0x70000000) {
|
|
// std::nothrow isn't implemented on ASAN and it has a 2GB allocation limit.
|
|
// Catch large allocations and error out so fuzzers make progress.
|
|
return nullptr;
|
|
}
|
|
#endif
|
|
return new (std::nothrow) T[count];
|
|
}
|
|
|
|
#endif // COMMON_ALLOC_H_
|