dart-sdk/runtime/platform/leak_sanitizer.h
Ryan Macnak 1eae028526 [vm] Fix zero-as-null-pointer-constant warnings in the VM.
Unfortunately we cannot enable -Wzero-as-null-pointer-constant because of zlib and icu headers we include.

TEST=build
Change-Id: I9ffd7d7e26f2b3dd616ce54d164b92e60a2366dc
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/293882
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Alexander Aprelev <aam@google.com>
2023-04-10 21:38:57 +00:00

33 lines
1.4 KiB
C

// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#ifndef RUNTIME_PLATFORM_LEAK_SANITIZER_H_
#define RUNTIME_PLATFORM_LEAK_SANITIZER_H_
#include "platform/globals.h"
#if defined(__has_feature)
#if __has_feature(leak_sanitizer) || __has_feature(address_sanitizer)
#define USING_LEAK_SANITIZER
#endif
#endif
#if defined(USING_LEAK_SANITIZER)
extern "C" void __lsan_register_root_region(const void* p, size_t size);
extern "C" void __lsan_unregister_root_region(const void* p, size_t size);
#define LSAN_REGISTER_ROOT_REGION(ptr, len) \
__lsan_register_root_region(ptr, len)
#define LSAN_UNREGISTER_ROOT_REGION(ptr, len) \
__lsan_unregister_root_region(ptr, len)
#else // defined(USING_LEAK_SANITIZER)
#define LSAN_REGISTER_ROOT_REGION(ptr, len) \
do { \
} while (false && (ptr) == nullptr && (len) == 0)
#define LSAN_UNREGISTER_ROOT_REGION(ptr, len) \
do { \
} while (false && (ptr) == nullptr && (len) == 0)
#endif // defined(USING_LEAK_SANITIZER)
#endif // RUNTIME_PLATFORM_LEAK_SANITIZER_H_