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/opt/golang/1.22.0/src/runtime/testdata/testprogcgo
opt
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golang
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1.22.0
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src
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runtime
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testdata
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testprogcgo
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..
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aprof.go
(1.14 KB)
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aprof_c.c
(217 B)
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bigstack1_windows.c
(379 B)
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bigstack_windows.c
(1.2 KB)
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bigstack_windows.go
(586 B)
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bindm.c
(692 B)
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bindm.go
(1.2 KB)
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callback.go
(1.86 KB)
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catchpanic.go
(993 B)
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cgo.go
(1.82 KB)
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cgonocallback.c
(236 B)
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cgonocallback.go
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cgonoescape.go
(1.84 KB)
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crash.go
(743 B)
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deadlock.go
(509 B)
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destructor.c
(459 B)
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destructor.go
(442 B)
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dll_windows.go
(459 B)
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dropm.go
(1.05 KB)
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dropm_stub.go
(336 B)
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eintr.go
(5.17 KB)
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exec.go
(2.1 KB)
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gprof.go
(868 B)
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gprof_c.c
(700 B)
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issue29707.go
(1.15 KB)
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lockosthread.c
(301 B)
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lockosthread.go
(2.52 KB)
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main.go
(651 B)
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needmdeadlock.go
(1.83 KB)
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numgoroutine.go
(1.91 KB)
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panic.c
(239 B)
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panic.go
(312 B)
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pprof.go
(1.67 KB)
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pprof_callback.go
(1.82 KB)
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raceprof.go
(1.67 KB)
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racesig.go
(1.67 KB)
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segv.go
(525 B)
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segv_linux.go
(546 B)
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sigfwd.go
(1.58 KB)
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sigpanic.go
(484 B)
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sigstack.go
(2.09 KB)
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sigthrow.go
(312 B)
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stack_windows.go
(1.1 KB)
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stackswitch.c
(3.88 KB)
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stackswitch.go
(1.07 KB)
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threadpanic.go
(428 B)
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threadpanic_unix.c
(435 B)
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threadpanic_windows.c
(435 B)
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threadpprof.go
(2.54 KB)
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threadprof.go
(2.41 KB)
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trace.go
(1.15 KB)
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trace_unix.c
(688 B)
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trace_windows.c
(777 B)
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traceback.go
(949 B)
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traceback_c.c
(1.21 KB)
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tracebackctxt.go
(2.85 KB)
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tracebackctxt_c.c
(2.33 KB)
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windows
Editing: gprof.go
// Copyright 2021 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 main // Test taking a goroutine profile with C traceback. /* // Defined in gprof_c.c. void CallGoSleep(void); void gprofCgoTraceback(void* parg); void gprofCgoContext(void* parg); */ import "C" import ( "fmt" "io" "runtime" "runtime/pprof" "time" "unsafe" ) func init() { register("GoroutineProfile", GoroutineProfile) } func GoroutineProfile() { runtime.SetCgoTraceback(0, unsafe.Pointer(C.gprofCgoTraceback), unsafe.Pointer(C.gprofCgoContext), nil) go C.CallGoSleep() go C.CallGoSleep() go C.CallGoSleep() time.Sleep(1 * time.Second) prof := pprof.Lookup("goroutine") prof.WriteTo(io.Discard, 1) fmt.Println("OK") } //export GoSleep func GoSleep() { time.Sleep(time.Hour) }
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