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08edbbd6b4
Enables building (including generating snapshot) and running simple scripts under MemorySanitizer. Not all tests pass yet. R=asiva@google.com Review URL: https://codereview.chromium.org//816123002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@42561 260f80e4-7a28-3924-810f-c04153c831b5
24 lines
1 KiB
C
24 lines
1 KiB
C
// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef PLATFORM_ADDRESS_SANITIZER_H_
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#define PLATFORM_ADDRESS_SANITIZER_H_
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#include "platform/globals.h"
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// Allow the use of ASan (AddressSanitizer). This is needed as ASan needs to be
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// told about areas where the VM does the equivalent of a long-jump.
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#if defined(__has_feature)
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#if __has_feature(address_sanitizer)
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extern "C" void __asan_unpoison_memory_region(void *, size_t);
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#define ASAN_UNPOISON(ptr, len) __asan_unpoison_memory_region(ptr, len)
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#else // __has_feature(address_sanitizer)
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#define ASAN_UNPOISON(ptr, len) do {} while (false && (ptr) == 0 && (len) == 0)
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#endif // __has_feature(address_sanitizer)
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#else // defined(__has_feature)
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#define ASAN_UNPOISON(ptr, len) do {} while (false && (ptr) == 0 && (len) == 0)
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#endif // defined(__has_feature)
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#endif // PLATFORM_ADDRESS_SANITIZER_H_
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