36 lines
1020 B
Go
36 lines
1020 B
Go
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// Copyright 2016 Peter Mattis.
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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
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// implied. See the License for the specific language governing
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// permissions and limitations under the License. See the AUTHORS file
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// for names of contributors.
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package goid
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import (
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"bytes"
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"runtime"
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"strconv"
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)
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func ExtractGID(s []byte) int64 {
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s = s[len("goroutine "):]
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s = s[:bytes.IndexByte(s, ' ')]
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gid, _ := strconv.ParseInt(string(s), 10, 64)
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return gid
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}
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// Parse the goid from runtime.Stack() output. Slow, but it works.
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func getSlow() int64 {
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var buf [64]byte
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return ExtractGID(buf[:runtime.Stack(buf[:], false)])
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}
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