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