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author | 2021-08-12 21:03:24 +0200 | |
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committer | 2021-08-12 21:03:24 +0200 | |
commit | 98263a7de64269898a2f81207e38943b5c8e8653 (patch) | |
tree | 743c90f109a6c5d27832d1dcef2388d939f0f77a /vendor/github.com/goccy/go-json/decode_compile_race.go | |
parent | Text duplication fix (#137) (diff) | |
download | gotosocial-98263a7de64269898a2f81207e38943b5c8e8653.tar.xz |
Grand test fixup (#138)
* start fixing up tests
* fix up tests + automate with drone
* fiddle with linting
* messing about with drone.yml
* some more fiddling
* hmmm
* add cache
* add vendor directory
* verbose
* ci updates
* update some little things
* update sig
Diffstat (limited to 'vendor/github.com/goccy/go-json/decode_compile_race.go')
-rw-r--r-- | vendor/github.com/goccy/go-json/decode_compile_race.go | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/vendor/github.com/goccy/go-json/decode_compile_race.go b/vendor/github.com/goccy/go-json/decode_compile_race.go new file mode 100644 index 000000000..a70850cf2 --- /dev/null +++ b/vendor/github.com/goccy/go-json/decode_compile_race.go @@ -0,0 +1,34 @@ +// +build race + +package json + +import ( + "sync" + "unsafe" +) + +var decMu sync.RWMutex + +func decodeCompileToGetDecoder(typ *rtype) (decoder, error) { + typeptr := uintptr(unsafe.Pointer(typ)) + if typeptr > maxTypeAddr { + return decodeCompileToGetDecoderSlowPath(typeptr, typ) + } + + index := (typeptr - baseTypeAddr) >> typeAddrShift + decMu.RLock() + if dec := cachedDecoder[index]; dec != nil { + decMu.RUnlock() + return dec, nil + } + decMu.RUnlock() + + dec, err := decodeCompileHead(typ, map[uintptr]decoder{}) + if err != nil { + return nil, err + } + decMu.Lock() + cachedDecoder[index] = dec + decMu.Unlock() + return dec, nil +} |