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Diffstat (limited to 'vendor/github.com/chenzhuoyu/iasm/x86_64/pools.go')
-rw-r--r--vendor/github.com/chenzhuoyu/iasm/x86_64/pools.go117
1 files changed, 19 insertions, 98 deletions
diff --git a/vendor/github.com/chenzhuoyu/iasm/x86_64/pools.go b/vendor/github.com/chenzhuoyu/iasm/x86_64/pools.go
index 06f85ac26..8e6cbbd8a 100644
--- a/vendor/github.com/chenzhuoyu/iasm/x86_64/pools.go
+++ b/vendor/github.com/chenzhuoyu/iasm/x86_64/pools.go
@@ -1,117 +1,38 @@
package x86_64
-import (
- `sync`
-)
-
-var (
- labelPool sync.Pool
- programPool sync.Pool
- instructionPool sync.Pool
- memoryOperandPool sync.Pool
-)
-
-func freeLabel(v *Label) {
- labelPool.Put(v)
-}
-
-func clearLabel(p *Label) *Label {
- *p = Label{}
- return p
-}
-
// CreateLabel creates a new Label, it may allocate a new one or grab one from a pool.
func CreateLabel(name string) *Label {
- var p *Label
- var v interface{}
+ p := new(Label)
- /* attempt to grab from the pool */
- if v = labelPool.Get(); v == nil {
- p = new(Label)
- } else {
- p = clearLabel(v.(*Label))
- }
-
- /* initialize the label */
- p.refs = 1
- p.Name = name
- return p
+ /* initialize the label */
+ p.refs = 1
+ p.Name = name
+ return p
}
func newProgram(arch *Arch) *Program {
- var p *Program
- var v interface{}
-
- /* attempt to grab from the pool */
- if v = programPool.Get(); v == nil {
- p = new(Program)
- } else {
- p = clearProgram(v.(*Program))
- }
-
- /* initialize the program */
- p.arch = arch
- return p
-}
-
-func freeProgram(p *Program) {
- programPool.Put(p)
-}
+ p := new(Program)
-func clearProgram(p *Program) *Program {
- *p = Program{}
- return p
+ /* initialize the program */
+ p.arch = arch
+ return p
}
func newInstruction(name string, argc int, argv Operands) *Instruction {
- var v interface{}
- var p *Instruction
-
- /* attempt to grab from the pool */
- if v = instructionPool.Get(); v == nil {
- p = new(Instruction)
- } else {
- p = clearInstruction(v.(*Instruction))
- }
-
- /* initialize the instruction */
- p.name = name
- p.argc = argc
- p.argv = argv
- return p
-}
-
-func freeInstruction(v *Instruction) {
- instructionPool.Put(v)
-}
+ p := new(Instruction)
-func clearInstruction(p *Instruction) *Instruction {
- *p = Instruction { prefix: p.prefix[:0] }
- return p
-}
-
-func freeMemoryOperand(m *MemoryOperand) {
- memoryOperandPool.Put(m)
-}
-
-func clearMemoryOperand(m *MemoryOperand) *MemoryOperand {
- *m = MemoryOperand{}
- return m
+ /* initialize the instruction */
+ p.name = name
+ p.argc = argc
+ p.argv = argv
+ return p
}
// CreateMemoryOperand creates a new MemoryOperand, it may allocate a new one or grab one from a pool.
func CreateMemoryOperand() *MemoryOperand {
- var v interface{}
- var p *MemoryOperand
-
- /* attempt to grab from the pool */
- if v = memoryOperandPool.Get(); v == nil {
- p = new(MemoryOperand)
- } else {
- p = clearMemoryOperand(v.(*MemoryOperand))
- }
+ p := new(MemoryOperand)
- /* initialize the memory operand */
- p.refs = 1
- return p
+ /* initialize the memory operand */
+ p.refs = 1
+ return p
}