github.com/matrixorigin/matrixone@v1.2.0/pkg/util/core_dump.go (about) 1 // Copyright 2022 Matrix Origin 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package util 16 17 import ( 18 _ "unsafe" 19 ) 20 21 var enable bool 22 23 //go:linkname throw runtime.throw 24 func throw(s string) 25 26 func EnableCoreDump() { 27 enable = true 28 } 29 30 func DisableCoreDump() { 31 enable = false 32 } 33 34 func CoreDump() { 35 if !enable { 36 return 37 } 38 throw("core dump") 39 }