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/opt/golang/1.22.0/src/runtime/race
opt
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golang
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1.22.0
/
src
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runtime
/
race
/
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..
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README
(1.74 KB)
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doc.go
(386 B)
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internal
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mkcgo.sh
(444 B)
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output_test.go
(9.29 KB)
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race.go
(868 B)
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race_darwin_amd64.go
(5.62 KB)
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race_darwin_arm64.go
(5.56 KB)
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race_darwin_arm64.syso
(487.41 KB)
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race_linux_arm64.syso
(566.44 KB)
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race_linux_ppc64le.syso
(710.66 KB)
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race_linux_s390x.syso
(569.21 KB)
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race_linux_test.go
(1.85 KB)
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race_test.go
(6.05 KB)
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race_unix_test.go
(762 B)
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race_v1_amd64.go
(301 B)
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race_v3_amd64.go
(245 B)
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race_windows_test.go
(1.28 KB)
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sched_test.go
(977 B)
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syso_test.go
(725 B)
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testdata
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timer_test.go
(576 B)
Editing: race_unix_test.go
// Copyright 2014 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. //go:build race && (darwin || freebsd || linux) package race_test import ( "sync/atomic" "syscall" "testing" "unsafe" ) // Test that race detector does not crash when accessing non-Go allocated memory (issue 9136). func TestNonGoMemory(t *testing.T) { data, err := syscall.Mmap(-1, 0, 4096, syscall.PROT_READ|syscall.PROT_WRITE, syscall.MAP_ANON|syscall.MAP_PRIVATE) if err != nil { t.Fatalf("failed to mmap memory: %v", err) } defer syscall.Munmap(data) p := (*uint32)(unsafe.Pointer(&data[0])) atomic.AddUint32(p, 1) (*p)++ if *p != 2 { t.Fatalf("data[0] = %v, expect 2", *p) } }
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