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https://github.com/golang/go
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41 lines
559 B
Go
41 lines
559 B
Go
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// run
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// Copyright 2014 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Issue 7944:
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// Liveness bitmaps said b was live at call to g,
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// but no one told the register optimizer.
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package main
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import "runtime"
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func f(b []byte) {
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for len(b) > 0 {
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n := len(b)
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n = f1(n)
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f2(b[n:])
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b = b[n:]
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}
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g()
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}
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func f1(n int) int {
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runtime.GC()
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return n
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}
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func f2(b []byte) {
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runtime.GC()
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}
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func g() {
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runtime.GC()
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}
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func main() {
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f(make([]byte, 100))
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}
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