diff options
| author | Dmitry Vyukov <dvyukov@google.com> | 2015-07-22 13:09:26 +0200 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2015-07-22 15:47:16 +0000 |
| commit | ae1ea2aa94b366107f4f92a591d102fd32ad86ae (patch) | |
| tree | 762c1f7f9399e385088feff953f271f44809ca30 /src/testing/testing.go | |
| parent | 1a99ba55df902a2657d1ccfc52a60024c22dba98 (diff) | |
| download | go-ae1ea2aa94b366107f4f92a591d102fd32ad86ae.tar.xz | |
runtime/trace: add new package
Move tracing functions from runtime/pprof to the new runtime/trace package.
Fixes #9710
Change-Id: I718bcb2ae3e5959d9f72cab5e6708289e5c8ebd5
Reviewed-on: https://go-review.googlesource.com/12511
Reviewed-by: Russ Cox <rsc@golang.org>
Diffstat (limited to 'src/testing/testing.go')
| -rw-r--r-- | src/testing/testing.go | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/testing/testing.go b/src/testing/testing.go index 8381917478..1dcc35ebc0 100644 --- a/src/testing/testing.go +++ b/src/testing/testing.go @@ -150,6 +150,7 @@ import ( "os" "runtime" "runtime/pprof" + "runtime/trace" "strconv" "strings" "sync" @@ -180,7 +181,7 @@ var ( cpuProfile = flag.String("test.cpuprofile", "", "write a cpu profile to the named file during execution") blockProfile = flag.String("test.blockprofile", "", "write a goroutine blocking profile to the named file after execution") blockProfileRate = flag.Int("test.blockprofilerate", 1, "if >= 0, calls runtime.SetBlockProfileRate()") - trace = flag.String("test.trace", "", "write an execution trace to the named file after execution") + traceFile = flag.String("test.trace", "", "write an execution trace to the named file after execution") timeout = flag.Duration("test.timeout", 0, "if positive, sets an aggregate time limit for all tests") cpuListStr = flag.String("test.cpu", "", "comma-separated list of number of CPUs to use for each test") parallel = flag.Int("test.parallel", runtime.GOMAXPROCS(0), "maximum test parallelism") @@ -605,13 +606,13 @@ func before() { } // Could save f so after can call f.Close; not worth the effort. } - if *trace != "" { - f, err := os.Create(toOutputDir(*trace)) + if *traceFile != "" { + f, err := os.Create(toOutputDir(*traceFile)) if err != nil { fmt.Fprintf(os.Stderr, "testing: %s", err) return } - if err := pprof.StartTrace(f); err != nil { + if err := trace.Start(f); err != nil { fmt.Fprintf(os.Stderr, "testing: can't start tracing: %s", err) f.Close() return @@ -632,8 +633,8 @@ func after() { if *cpuProfile != "" { pprof.StopCPUProfile() // flushes profile to disk } - if *trace != "" { - pprof.StopTrace() // flushes trace to disk + if *traceFile != "" { + trace.Stop() // flushes trace to disk } if *memProfile != "" { f, err := os.Create(toOutputDir(*memProfile)) |