| // Go support for leveled logs, analogous to https://github.com/google/glog. |
| // |
| // Copyright 2023 Google Inc. 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. |
| |
| //go:build linux |
| |
| package glog |
| |
| import ( |
| "errors" |
| "runtime" |
| "syscall" |
| ) |
| |
| // abortProcess attempts to kill the current process in a way that will dump the |
| // currently-running goroutines someplace useful (like stderr). |
| // |
| // It does this by sending SIGABRT to the current thread. |
| // |
| // If successful, abortProcess does not return. |
| func abortProcess() error { |
| runtime.LockOSThread() |
| if err := syscall.Tgkill(syscall.Getpid(), syscall.Gettid(), syscall.SIGABRT); err != nil { |
| return err |
| } |
| return errors.New("log: killed current thread with SIGABRT, but still running") |
| } |