41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
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// Copyright 2014 The Crashpad Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "util/mach/scoped_task_suspend.h"
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#include "base/check_op.h"
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#include "base/logging.h"
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#include "base/mac/mach_logging.h"
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namespace crashpad {
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ScopedTaskSuspend::ScopedTaskSuspend(task_t task) : task_(task) {
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DCHECK_NE(task_, mach_task_self());
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kern_return_t kr = task_suspend(task_);
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if (kr != KERN_SUCCESS) {
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task_ = TASK_NULL;
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MACH_LOG(ERROR, kr) << "task_suspend";
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}
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}
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ScopedTaskSuspend::~ScopedTaskSuspend() {
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if (task_ != TASK_NULL) {
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kern_return_t kr = task_resume(task_);
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MACH_LOG_IF(ERROR, kr != KERN_SUCCESS, kr) << "task_resume";
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}
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}
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} // namespace crashpad
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