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