| //go:build grpcnotrace |
| |
| /* |
| * |
| * Copyright 2024 gRPC authors. |
| * |
| * 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. |
| * |
| */ |
| |
| package grpc |
| |
| // grpcnotrace can be used to avoid importing golang.org/x/net/trace, which in |
| // turn enables binaries using gRPC-Go for dead code elimination, which can |
| // yield 10-15% improvements in binary size when tracing is not needed. |
| |
| import ( |
| "context" |
| "fmt" |
| ) |
| |
| type notrace struct{} |
| |
| func (notrace) LazyLog(x fmt.Stringer, sensitive bool) {} |
| func (notrace) LazyPrintf(format string, a ...any) {} |
| func (notrace) SetError() {} |
| func (notrace) SetRecycler(f func(any)) {} |
| func (notrace) SetTraceInfo(traceID, spanID uint64) {} |
| func (notrace) SetMaxEvents(m int) {} |
| func (notrace) Finish() {} |
| |
| func newTrace(family, title string) traceLog { |
| return notrace{} |
| } |
| |
| func newTraceContext(ctx context.Context, tr traceLog) context.Context { |
| return ctx |
| } |
| |
| func newTraceEventLog(family, title string) traceEventLog { |
| return nil |
| } |