diff options
Diffstat (limited to 'vendor/github.com/bytedance/sonic/internal/encoder/encode_race.go')
-rw-r--r-- | vendor/github.com/bytedance/sonic/internal/encoder/encode_race.go | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/vendor/github.com/bytedance/sonic/internal/encoder/encode_race.go b/vendor/github.com/bytedance/sonic/internal/encoder/encode_race.go new file mode 100644 index 000000000..c373c55f9 --- /dev/null +++ b/vendor/github.com/bytedance/sonic/internal/encoder/encode_race.go @@ -0,0 +1,54 @@ +//go:build race +// +build race + +/* + * Copyright 2021 ByteDance 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. + */ + +package encoder + +import ( + `encoding/json` + + `github.com/bytedance/sonic/internal/rt` +) + + +func helpDetectDataRace(val interface{}) { + var out []byte + defer func() { + if v := recover(); v != nil { + // NOTICE: help user to locate where panic occurs + println("panic when encoding on: ", truncate(out)) + panic(v) + } + }() + out, _ = json.Marshal(val) +} + +func encodeIntoCheckRace(buf *[]byte, val interface{}, opts Options) error { + err := encodeInto(buf, val, opts) + /* put last to make the panic from sonic will always be caught at first */ + helpDetectDataRace(val) + return err +} + +func truncate(json []byte) string { + if len(json) <= 256 { + return rt.Mem2Str(json) + } else { + return rt.Mem2Str(json[len(json)-256:]) + } +} |