| // Copyright 2016 Peter Mattis. |
| // |
| // 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. See the AUTHORS file |
| // for names of contributors. |
| |
| package goid |
| |
| import ( |
| "bytes" |
| "runtime" |
| "strconv" |
| ) |
| |
| func ExtractGID(s []byte) int64 { |
| s = s[len("goroutine "):] |
| s = s[:bytes.IndexByte(s, ' ')] |
| gid, _ := strconv.ParseInt(string(s), 10, 64) |
| return gid |
| } |
| |
| // Parse the goid from runtime.Stack() output. Slow, but it works. |
| func getSlow() int64 { |
| var buf [64]byte |
| return ExtractGID(buf[:runtime.Stack(buf[:], false)]) |
| } |
