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