mirror of https://github.com/goccy/go-json.git
33 lines
622 B
Go
33 lines
622 B
Go
//go:build race
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// +build race
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package encoder
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import (
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"sync"
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)
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var setsMu sync.RWMutex
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func CompileToGetCodeSet(typeptr uintptr) (*OpcodeSet, error) {
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if typeptr > typeAddr.MaxTypeAddr {
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return compileToGetCodeSetSlowPath(typeptr)
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}
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index := (typeptr - typeAddr.BaseTypeAddr) >> typeAddr.AddrShift
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setsMu.RLock()
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if codeSet := cachedOpcodeSets[index]; codeSet != nil {
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setsMu.RUnlock()
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return codeSet, nil
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}
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setsMu.RUnlock()
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codeSet, err := newCompiler().compile(typeptr)
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if err != nil {
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return nil, err
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}
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setsMu.Lock()
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cachedOpcodeSets[index] = codeSet
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setsMu.Unlock()
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return codeSet, nil
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}
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