tau.patch
Raw
diff --git a/internal/vm/frame.go b/internal/vm/frame.go
index 4d40d22..d18e159 100644
--- a/internal/vm/frame.go
+++ b/internal/vm/frame.go
@@ -1,10 +1,14 @@
package vm
import (
+ "fmt"
+
"github.com/NicoNex/tau/internal/code"
"github.com/NicoNex/tau/internal/obj"
)
+var cache = make(map[string]*Frame)
+
type Frame struct {
cl *obj.Closure
ip int
@@ -12,11 +16,22 @@ type Frame struct {
}
func NewFrame(cl *obj.Closure, basePointer int) *Frame {
- return &Frame{
+ key := fmt.Sprintf("%p:%d", cl, basePointer)
+ if frame, ok := cache[key]; ok {
+ frame.Reset()
+ return frame
+ }
+ frame := &Frame{
cl: cl,
ip: -1,
basePointer: basePointer,
}
+ cache[key] = frame
+ return frame
+}
+
+func (f *Frame) Reset() {
+ f.ip = -1
}
func (f *Frame) Instructions() code.Instructions {
| 1 | diff --git a/internal/vm/frame.go b/internal/vm/frame.go |
| 2 | index 4d40d22..d18e159 100644 |
| 3 | --- a/internal/vm/frame.go |
| 4 | +++ b/internal/vm/frame.go |
| 5 | @@ -1,10 +1,14 @@ |
| 6 | package vm |
| 7 | |
| 8 | import ( |
| 9 | + "fmt" |
| 10 | + |
| 11 | "github.com/NicoNex/tau/internal/code" |
| 12 | "github.com/NicoNex/tau/internal/obj" |
| 13 | ) |
| 14 | |
| 15 | +var cache = make(map[string]*Frame) |
| 16 | + |
| 17 | type Frame struct { |
| 18 | cl *obj.Closure |
| 19 | ip int |
| 20 | @@ -12,11 +16,22 @@ type Frame struct { |
| 21 | } |
| 22 | |
| 23 | func NewFrame(cl *obj.Closure, basePointer int) *Frame { |
| 24 | - return &Frame{ |
| 25 | + key := fmt.Sprintf("%p:%d", cl, basePointer) |
| 26 | + if frame, ok := cache[key]; ok { |
| 27 | + frame.Reset() |
| 28 | + return frame |
| 29 | + } |
| 30 | + frame := &Frame{ |
| 31 | cl: cl, |
| 32 | ip: -1, |
| 33 | basePointer: basePointer, |
| 34 | } |
| 35 | + cache[key] = frame |
| 36 | + return frame |
| 37 | +} |
| 38 | + |
| 39 | +func (f *Frame) Reset() { |
| 40 | + f.ip = -1 |
| 41 | } |
| 42 | |
| 43 | func (f *Frame) Instructions() code.Instructions { |
| 44 |