From c1343c887260f3e12798822f1283d5b968739ff7 Mon Sep 17 00:00:00 2001 From: Felix Lange Date: Sat, 12 Mar 2016 00:39:45 +0100 Subject: cmd/utils, internal/debug: show all stacks for 10x Ctrl-C induced panic Go 1.6 only prints stacks for the current goroutine by default, but for this panic we want to see all of them. --- internal/debug/loudpanic.go | 27 +++++++++++++++++++++++++++ internal/debug/loudpanic_fallback.go | 24 ++++++++++++++++++++++++ 2 files changed, 51 insertions(+) create mode 100644 internal/debug/loudpanic.go create mode 100644 internal/debug/loudpanic_fallback.go (limited to 'internal') diff --git a/internal/debug/loudpanic.go b/internal/debug/loudpanic.go new file mode 100644 index 000000000..572ebcefa --- /dev/null +++ b/internal/debug/loudpanic.go @@ -0,0 +1,27 @@ +// Copyright 2016 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +// +build go1.6 + +package debug + +import "runtime/debug" + +// LoudPanic panics in a way that gets all goroutine stacks printed on stderr. +func LoudPanic(x interface{}) { + debug.SetTraceback("all") + panic(x) +} diff --git a/internal/debug/loudpanic_fallback.go b/internal/debug/loudpanic_fallback.go new file mode 100644 index 000000000..4ce4985da --- /dev/null +++ b/internal/debug/loudpanic_fallback.go @@ -0,0 +1,24 @@ +// Copyright 2016 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +// +build !go1.6 + +package debug + +// LoudPanic panics in a way that gets all goroutine stacks printed on stderr. +func LoudPanic(x interface{}) { + panic(x) +} -- cgit v1.2.3