mirror of https://github.com/ethereum/go-ethereum
internal, log: remove code for old unsupported go-versions (#28090)
parent
766272ff8c
commit
43df612268
@ -1,25 +0,0 @@ |
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// Copyright 2016 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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//go:build !go1.6
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// +build !go1.6
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package debug |
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// LoudPanic panics in a way that gets all goroutine stacks printed on stderr.
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func LoudPanic(x interface{}) { |
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panic(x) |
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} |
@ -1,32 +0,0 @@ |
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// Copyright 2016 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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//go:build !go1.5
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// +build !go1.5
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// no-op implementation of tracing methods for Go < 1.5.
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package debug |
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import "errors" |
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func (*HandlerT) StartGoTrace(string) error { |
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return errors.New("tracing is not supported on Go < 1.5") |
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} |
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func (*HandlerT) StopGoTrace() error { |
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return errors.New("tracing is not supported on Go < 1.5") |
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} |
@ -1,27 +0,0 @@ |
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//go:build !go1.4
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// +build !go1.4
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package log |
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import ( |
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"sync/atomic" |
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"unsafe" |
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) |
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// swapHandler wraps another handler that may be swapped out
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// dynamically at runtime in a thread-safe fashion.
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type swapHandler struct { |
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handler unsafe.Pointer |
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} |
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func (h *swapHandler) Log(r *Record) error { |
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return h.Get().Log(r) |
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} |
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func (h *swapHandler) Get() Handler { |
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return *(*Handler)(atomic.LoadPointer(&h.handler)) |
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} |
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func (h *swapHandler) Swap(newHandler Handler) { |
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atomic.StorePointer(&h.handler, unsafe.Pointer(&newHandler)) |
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} |
@ -1,24 +0,0 @@ |
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//go:build go1.4
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// +build go1.4
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package log |
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import "sync/atomic" |
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// swapHandler wraps another handler that may be swapped out
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// dynamically at runtime in a thread-safe fashion.
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type swapHandler struct { |
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handler atomic.Value |
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} |
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func (h *swapHandler) Log(r *Record) error { |
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return (*h.handler.Load().(*Handler)).Log(r) |
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} |
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func (h *swapHandler) Swap(newHandler Handler) { |
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h.handler.Store(&newHandler) |
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} |
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func (h *swapHandler) Get() Handler { |
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return *h.handler.Load().(*Handler) |
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} |
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