Files
dependabot[bot] 6561cba1e6 Bump github.com/gin-gonic/gin from 1.7.7 to 1.9.0 (#148)
Bumps [github.com/gin-gonic/gin](https://github.com/gin-gonic/gin) from 1.7.7 to 1.9.0.
- [Release notes](https://github.com/gin-gonic/gin/releases)
- [Changelog](https://github.com/gin-gonic/gin/blob/master/CHANGELOG.md)
- [Commits](https://github.com/gin-gonic/gin/compare/v1.7.7...v1.9.0)

---
updated-dependencies:
- dependency-name: github.com/gin-gonic/gin
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-05-05 14:11:38 +02:00

106 lines
1.8 KiB
Go

package encoder
import (
"context"
"sync"
"unsafe"
"github.com/goccy/go-json/internal/runtime"
)
type compileContext struct {
opcodeIndex uint32
ptrIndex int
indent uint32
escapeKey bool
structTypeToCodes map[uintptr]Opcodes
recursiveCodes *Opcodes
}
func (c *compileContext) incIndent() {
c.indent++
}
func (c *compileContext) decIndent() {
c.indent--
}
func (c *compileContext) incIndex() {
c.incOpcodeIndex()
c.incPtrIndex()
}
func (c *compileContext) decIndex() {
c.decOpcodeIndex()
c.decPtrIndex()
}
func (c *compileContext) incOpcodeIndex() {
c.opcodeIndex++
}
func (c *compileContext) decOpcodeIndex() {
c.opcodeIndex--
}
func (c *compileContext) incPtrIndex() {
c.ptrIndex++
}
func (c *compileContext) decPtrIndex() {
c.ptrIndex--
}
const (
bufSize = 1024
)
var (
runtimeContextPool = sync.Pool{
New: func() interface{} {
return &RuntimeContext{
Buf: make([]byte, 0, bufSize),
Ptrs: make([]uintptr, 128),
KeepRefs: make([]unsafe.Pointer, 0, 8),
Option: &Option{},
}
},
}
)
type RuntimeContext struct {
Context context.Context
Buf []byte
MarshalBuf []byte
Ptrs []uintptr
KeepRefs []unsafe.Pointer
SeenPtr []uintptr
BaseIndent uint32
Prefix []byte
IndentStr []byte
Option *Option
}
func (c *RuntimeContext) Init(p uintptr, codelen int) {
if len(c.Ptrs) < codelen {
c.Ptrs = make([]uintptr, codelen)
}
c.Ptrs[0] = p
c.KeepRefs = c.KeepRefs[:0]
c.SeenPtr = c.SeenPtr[:0]
c.BaseIndent = 0
}
func (c *RuntimeContext) Ptr() uintptr {
header := (*runtime.SliceHeader)(unsafe.Pointer(&c.Ptrs))
return uintptr(header.Data)
}
func TakeRuntimeContext() *RuntimeContext {
return runtimeContextPool.Get().(*RuntimeContext)
}
func ReleaseRuntimeContext(ctx *RuntimeContext) {
runtimeContextPool.Put(ctx)
}