59 lines
773 B
Go
59 lines
773 B
Go
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// Package testpkg contains bound functions for testing the cgo-JNI interface.
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package testpkg
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import (
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"fmt"
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"runtime"
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"time"
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)
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type I interface {
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F()
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}
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func Call(i I) {
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i.F()
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}
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var keep []I
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func Keep(i I) {
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keep = append(keep, i)
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}
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var numSCollected int
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type S struct {
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// *S already has a finalizer, so we need another object
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// to count successful collections.
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innerObj *int
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}
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func (*S) F() {
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fmt.Println("called F on *S")
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}
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func finalizeInner(*int) {
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numSCollected++
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}
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func New() *S {
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s := &S{innerObj: new(int)}
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runtime.SetFinalizer(s.innerObj, finalizeInner)
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return s
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}
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func GC() {
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runtime.GC()
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time.Sleep(10 * time.Millisecond)
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runtime.GC()
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}
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func Add(x, y int) int {
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return x + y
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}
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func NumSCollected() int {
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return numSCollected
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}
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