Remove root property from encodeCompileContext and opcode

encode_compile.go

@@ -38,7 +38,6 @@ func encodeCompileToGetCodeSetSlowPath(typeptr uintptr) (*opcodeSet, error) {
 
 	code, err := encodeCompileHead(&encodeCompileContext{
 		typ:                      copiedType,
-		root:                     true,
 		structTypeToCompiledCode: map[uintptr]*compiledCode{},
 	})
 	if err != nil {
@@ -619,7 +618,6 @@ func encodeCompileInterface(ctx *encodeCompileContext) (*opcode, error) {
 }
 
 func encodeCompileSlice(ctx *encodeCompileContext) (*opcode, error) {
-	ctx.root = false
 	elem := ctx.typ.Elem()
 	size := elem.Size()
 
@@ -663,7 +661,6 @@ func encodeCompileSliceElem(ctx *encodeCompileContext) (*opcode, error) {
 }
 
 func encodeCompileArray(ctx *encodeCompileContext) (*opcode, error) {
-	ctx.root = false
 	typ := ctx.typ
 	elem := typ.Elem()
 	alen := typ.Len()
@@ -1215,7 +1212,6 @@ func encodeIsNilableType(typ *rtype) bool {
 }
 
 func encodeCompileStruct(ctx *encodeCompileContext, isPtr bool) (*opcode, error) {
-	ctx.root = false
 	if code := encodeCompiledCode(ctx); code != nil {
 		return code, nil
 	}

encode_compile_norace.go

@@ -18,7 +18,6 @@ func encodeCompileToGetCodeSet(typeptr uintptr) (*opcodeSet, error) {
 
 	code, err := encodeCompileHead(&encodeCompileContext{
 		typ:                      copiedType,
-		root:                     true,
 		structTypeToCompiledCode: map[uintptr]*compiledCode{},
 	})
 	if err != nil {

encode_context.go

@@ -63,7 +63,6 @@ func releaseMapContext(c *encodeMapContext) {
 
 type encodeCompileContext struct {
 	typ                      *rtype
-	root                     bool
 	opcodeIndex              int
 	ptrIndex                 int
 	indent                   int
@@ -75,7 +74,6 @@ type encodeCompileContext struct {
 func (c *encodeCompileContext) context() *encodeCompileContext {
 	return &encodeCompileContext{
 		typ:                      c.typ,
-		root:                     c.root,
 		opcodeIndex:              c.opcodeIndex,
 		ptrIndex:                 c.ptrIndex,
 		indent:                   c.indent,

encode_opcode.go

@@ -19,7 +19,6 @@ type opcode struct {
 	isTaggedKey      bool   // whether tagged key
 	anonymousKey     bool   // whether anonymous key
 	anonymousHead    bool   // whether anonymous head or not
-	root             bool   // whether root
 	indirect         bool   // whether indirect or not
 	nilcheck         bool   // whether needs to nilcheck or not
 	addrForMarshaler bool   // whether needs to addr for marshaler or not
@@ -95,7 +94,6 @@ func (c *opcode) copy(codeMap map[uintptr]*opcode) *opcode {
 		isTaggedKey:      c.isTaggedKey,
 		anonymousKey:     c.anonymousKey,
 		anonymousHead:    c.anonymousHead,
-		root:             c.root,
 		indirect:         c.indirect,
 		nilcheck:         c.nilcheck,
 		addrForMarshaler: c.addrForMarshaler,
@@ -497,7 +495,6 @@ func newInterfaceCode(ctx *encodeCompileContext) *opcode {
 		displayIdx: ctx.opcodeIndex,
 		idx:        opcodeOffset(ctx.ptrIndex),
 		indent:     ctx.indent,
-		root:       ctx.root,
 		next:       newEndOp(ctx),
 	}
 }