forked from couchbase/cbgt
/
dump.go
39 lines (33 loc) · 1.04 KB
/
dump.go
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// Copyright (c) 2014 Couchbase, Inc.
//
// 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.
// +build !windows
package cmd
import (
"os"
"os/signal"
"runtime/pprof"
"syscall"
log "github.com/couchbase/clog"
)
func DumpOnSignalForPlatform() {
DumpOnSignal(syscall.SIGUSR2)
}
func DumpOnSignal(signals ...os.Signal) {
c := make(chan os.Signal, 1)
signal.Notify(c, signals...)
for _ = range c {
log.Printf("dump: goroutine...")
pprof.Lookup("goroutine").WriteTo(os.Stderr, 1)
log.Printf("dump: heap...")
pprof.Lookup("heap").WriteTo(os.Stderr, 1)
}
}