| 1 | //===-- sanitizer_stoptheworld_fuchsia.cpp -------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===---------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // See sanitizer_stoptheworld.h for details. |
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| 10 | // |
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| 11 | //===---------------------------------------------------------------------===// |
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| 12 | |
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| 13 | #include "sanitizer_platform.h" |
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| 14 | |
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| 15 | #if SANITIZER_FUCHSIA |
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| 16 | |
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| 17 | #include <zircon/sanitizer.h> |
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| 18 | |
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| 19 | #include "sanitizer_stoptheworld.h" |
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| 20 | #include "sanitizer_stoptheworld_fuchsia.h" |
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| 21 | |
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| 22 | namespace __sanitizer { |
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| 23 | |
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| 24 | // The Fuchsia implementation stops the world but doesn't offer a real |
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| 25 | // SuspendedThreadsList argument. This is enough for ASan's use case, |
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| 26 | // and LSan does not use this API on Fuchsia. |
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| 27 | void StopTheWorld(StopTheWorldCallback callback, void *argument) { |
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| 28 | struct Params { |
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| 29 | StopTheWorldCallback callback; |
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| 30 | void *argument; |
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| 31 | } params = {callback, argument}; |
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| 32 | __sanitizer_memory_snapshot( |
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| 33 | nullptr, nullptr, nullptr, nullptr, |
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| 34 | [](zx_status_t, void *data) { |
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| 35 | auto params = reinterpret_cast<Params *>(data); |
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| 36 | params->callback(SuspendedThreadsListFuchsia(), params->argument); |
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| 37 | }, |
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| 38 | ¶ms); |
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| 39 | } |
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| 40 | |
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| 41 | } // namespace __sanitizer |
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| 42 | |
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| 43 | #endif // SANITIZER_FUCHSIA |
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| 44 | |
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