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// Copyright (c) 2012, 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.
#include "bin/crashpad.h"
#if defined(DART_USE_CRASHPAD)
#include <map>
#include <string>
#include <vector>
#include "crashpad/client/crashpad_client.h"
#include "crashpad/client/crashpad_info.h"
#endif
#include "bin/error_exit.h"
#include "bin/platform.h"
#include "platform/syslog.h"
namespace dart {
namespace bin {
#if defined(DART_USE_CRASHPAD)
#if !defined(DART_HOST_OS_WINDOWS)
#error "Currently we only support Crashpad on Windows"
#endif
void InitializeCrashpadClient() {
// DART_CRASHPAD_HANDLER and DART_CRASHPAD_CRASHES_DIR are set by the
// testing framework.
wchar_t* handler = _wgetenv(L"DART_CRASHPAD_HANDLER");
wchar_t* crashes_dir = _wgetenv(L"DART_CRASHPAD_CRASHES_DIR");
if (handler == nullptr || crashes_dir == nullptr || wcslen(handler) == 0 ||
wcslen(crashes_dir) == 0) {
return;
}
// Crashpad uses STL so we use it here too even though in general we
// avoid it.
const base::FilePath handler_path{std::wstring(handler)};
const base::FilePath crashes_dir_path{std::wstring(crashes_dir)};
const std::string url("");
std::map<std::string, std::string> annotations;
char* test_name = getenv("DART_TEST_NAME");
if (test_name != nullptr) {
annotations["dart_test_name"] = test_name;
}
std::vector<std::string> arguments;
crashpad::CrashpadClient client;
// Prevent crashpad_handler from inheriting our standard output and error
// handles. Otherwise we would not be able to close them ourselves making
// tests that rely on that fail.
HANDLE original_stdout = GetStdHandle(STD_OUTPUT_HANDLE);
HANDLE original_stderr = GetStdHandle(STD_ERROR_HANDLE);
SetStdHandle(STD_OUTPUT_HANDLE, INVALID_HANDLE_VALUE);
SetStdHandle(STD_ERROR_HANDLE, INVALID_HANDLE_VALUE);
const bool success =
client.StartHandler(handler_path, crashes_dir_path, crashes_dir_path, url,
annotations, arguments,
/*restartable=*/true,
/*asynchronous_start=*/false);
SetStdHandle(STD_OUTPUT_HANDLE, original_stdout);
SetStdHandle(STD_ERROR_HANDLE, original_stderr);
if (!success) {
Syslog::PrintErr("Failed to start the crash handler!\n");
Platform::Exit(kErrorExitCode);
}
crashpad::CrashpadInfo::GetCrashpadInfo()
->set_gather_indirectly_referenced_memory(crashpad::TriState::kEnabled,
/*limit=*/500 * MB);
}
#else
void InitializeCrashpadClient() {}
#endif // DART_USE_CRASHPAD
} // namespace bin
} // namespace dart