1 files changed, 0 insertions, 158 deletions
diff --git a/gcc-4.8.1/libgo/go/runtime/proc_test.go b/gcc-4.8.1/libgo/go/runtime/proc_test.go
deleted file mode 100644
index bf97fb148..000000000
--- a/gcc-4.8.1/libgo/go/runtime/proc_test.go
+++ /dev/null
@@ -1,158 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package runtime_test
-
-import (
-	"runtime"
-	"sync/atomic"
-	"testing"
-)
-
-var stop = make(chan bool, 1)
-
-func perpetuumMobile() {
-	select {
-	case <-stop:
-	default:
-		go perpetuumMobile()
-	}
-}
-
-func TestStopTheWorldDeadlock(t *testing.T) {
-	if testing.Short() {
-		t.Skip("skipping during short test")
-	}
-	maxprocs := runtime.GOMAXPROCS(3)
-	compl := make(chan bool, 2)
-	go func() {
-		for i := 0; i != 1000; i += 1 {
-			runtime.GC()
-		}
-		compl <- true
-	}()
-	go func() {
-		for i := 0; i != 1000; i += 1 {
-			runtime.GOMAXPROCS(3)
-		}
-		compl <- true
-	}()
-	go perpetuumMobile()
-	<-compl
-	<-compl
-	stop <- true
-	runtime.GOMAXPROCS(maxprocs)
-}
-
-func stackGrowthRecursive(i int) {
-	var pad [128]uint64
-	if i != 0 && pad[0] == 0 {
-		stackGrowthRecursive(i - 1)
-	}
-}
-
-func benchmarkStackGrowth(b *testing.B, rec int) {
-	const CallsPerSched = 1000
-	procs := runtime.GOMAXPROCS(-1)
-	N := int32(b.N / CallsPerSched)
-	c := make(chan bool, procs)
-	for p := 0; p < procs; p++ {
-		go func() {
-			for atomic.AddInt32(&N, -1) >= 0 {
-				runtime.Gosched()
-				for g := 0; g < CallsPerSched; g++ {
-					stackGrowthRecursive(rec)
-				}
-			}
-			c <- true
-		}()
-	}
-	for p := 0; p < procs; p++ {
-		<-c
-	}
-}
-
-func BenchmarkStackGrowth(b *testing.B) {
-	benchmarkStackGrowth(b, 10)
-}
-
-func BenchmarkStackGrowthDeep(b *testing.B) {
-	benchmarkStackGrowth(b, 1024)
-}
-
-func BenchmarkSyscall(b *testing.B) {
-	const CallsPerSched = 1000
-	procs := runtime.GOMAXPROCS(-1)
-	N := int32(b.N / CallsPerSched)
-	c := make(chan bool, procs)
-	for p := 0; p < procs; p++ {
-		go func() {
-			for atomic.AddInt32(&N, -1) >= 0 {
-				runtime.Gosched()
-				for g := 0; g < CallsPerSched; g++ {
-					runtime.Entersyscall()
-					runtime.Exitsyscall()
-				}
-			}
-			c <- true
-		}()
-	}
-	for p := 0; p < procs; p++ {
-		<-c
-	}
-}
-
-func BenchmarkSyscallWork(b *testing.B) {
-	const CallsPerSched = 1000
-	const LocalWork = 100
-	procs := runtime.GOMAXPROCS(-1)
-	N := int32(b.N / CallsPerSched)
-	c := make(chan bool, procs)
-	for p := 0; p < procs; p++ {
-		go func() {
-			foo := 42
-			for atomic.AddInt32(&N, -1) >= 0 {
-				runtime.Gosched()
-				for g := 0; g < CallsPerSched; g++ {
-					runtime.Entersyscall()
-					for i := 0; i < LocalWork; i++ {
-						foo *= 2
-						foo /= 2
-					}
-					runtime.Exitsyscall()
-				}
-			}
-			c <- foo == 42
-		}()
-	}
-	for p := 0; p < procs; p++ {
-		<-c
-	}
-}
-
-func BenchmarkCreateGoroutines(b *testing.B) {
-	benchmarkCreateGoroutines(b, 1)
-}
-
-func BenchmarkCreateGoroutinesParallel(b *testing.B) {
-	benchmarkCreateGoroutines(b, runtime.GOMAXPROCS(-1))
-}
-
-func benchmarkCreateGoroutines(b *testing.B, procs int) {
-	c := make(chan bool)
-	var f func(n int)
-	f = func(n int) {
-		if n == 0 {
-			c <- true
-			return
-		}
-		go f(n - 1)
-	}
-	for i := 0; i < procs; i++ {
-		go f(b.N / procs)
-	}
-	for i := 0; i < procs; i++ {
-		<-c
-	}
-}