cmd/pprof/internal: move to cmd/internal/pprof

Make internal pprof packages available to cmd/trace.
cmd/trace needs access to them to generate symbolized
svg profiles (create and serialize Profile struct).
And potentially generate svg programmatically instead
of invoking go tool pprof.

Change-Id: Iafd0c87ffdd4ddc081093be0b39761f19507907a
Reviewed-on: https://go-review.googlesource.com/21870
Run-TryBot: Dmitry Vyukov <dvyukov@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

src/cmd/pprof/internal/commands/commands.go → src/cmd/internal/pprof/commands/commands.go

@@ -16,10 +16,10 @@ import (
 	"strings"
 	"time"
 
-	"cmd/pprof/internal/plugin"
-	"cmd/pprof/internal/report"
-	"cmd/pprof/internal/svg"
-	"cmd/pprof/internal/tempfile"
+	"cmd/internal/pprof/plugin"
+	"cmd/internal/pprof/report"
+	"cmd/internal/pprof/svg"
+	"cmd/internal/pprof/tempfile"
 )
 
 // Commands describes the commands accepted by pprof.

src/cmd/pprof/internal/driver/driver.go → src/cmd/internal/pprof/driver/driver.go

@@ -21,11 +21,11 @@ import (
 	"sync"
 	"time"
 
-	"cmd/pprof/internal/commands"
-	"cmd/pprof/internal/plugin"
-	"cmd/pprof/internal/profile"
-	"cmd/pprof/internal/report"
-	"cmd/pprof/internal/tempfile"
+	"cmd/internal/pprof/commands"
+	"cmd/internal/pprof/plugin"
+	"cmd/internal/pprof/profile"
+	"cmd/internal/pprof/report"
+	"cmd/internal/pprof/tempfile"
 )
 
 // PProf acquires a profile, and symbolizes it using a profile

src/cmd/pprof/internal/driver/interactive.go → src/cmd/internal/pprof/driver/interactive.go

@@ -12,9 +12,9 @@ import (
 	"strconv"
 	"strings"
 
-	"cmd/pprof/internal/commands"
-	"cmd/pprof/internal/plugin"
-	"cmd/pprof/internal/profile"
+	"cmd/internal/pprof/commands"
+	"cmd/internal/pprof/plugin"
+	"cmd/internal/pprof/profile"
 )
 
 var profileFunctionNames = []string{}

src/cmd/pprof/internal/fetch/fetch.go → src/cmd/internal/pprof/fetch/fetch.go

@@ -16,8 +16,8 @@ import (
 	"strings"
 	"time"
 
-	"cmd/pprof/internal/plugin"
-	"cmd/pprof/internal/profile"
+	"cmd/internal/pprof/plugin"
+	"cmd/internal/pprof/profile"
 )
 
 // FetchProfile reads from a data source (network, file) and generates a

src/cmd/pprof/internal/plugin/plugin.go → src/cmd/internal/pprof/plugin/plugin.go

@@ -13,7 +13,7 @@ import (
 	"strings"
 	"time"
 
-	"cmd/pprof/internal/profile"
+	"cmd/internal/pprof/profile"
 )
 
 // A FlagSet creates and parses command-line flags.

src/cmd/pprof/internal/report/report.go → src/cmd/internal/pprof/report/report.go

@@ -17,8 +17,8 @@ import (
 	"strings"
 	"time"
 
-	"cmd/pprof/internal/plugin"
-	"cmd/pprof/internal/profile"
+	"cmd/internal/pprof/plugin"
+	"cmd/internal/pprof/profile"
 )
 
 // Generate generates a report as directed by the Report.

src/cmd/pprof/internal/report/source.go → src/cmd/internal/pprof/report/source.go

@@ -18,7 +18,7 @@ import (
 	"strconv"
 	"strings"
 
-	"cmd/pprof/internal/plugin"
+	"cmd/internal/pprof/plugin"
 )
 
 // printSource prints an annotated source listing, include all

src/cmd/pprof/internal/symbolizer/symbolizer.go → src/cmd/internal/pprof/symbolizer/symbolizer.go

@@ -13,8 +13,8 @@ import (
 	"path/filepath"
 	"strings"
 
-	"cmd/pprof/internal/plugin"
-	"cmd/pprof/internal/profile"
+	"cmd/internal/pprof/plugin"
+	"cmd/internal/pprof/profile"
 )
 
 // Symbolize adds symbol and line number information to all locations

src/cmd/pprof/internal/symbolz/symbolz.go → src/cmd/internal/pprof/symbolz/symbolz.go

@@ -15,7 +15,7 @@ import (
 	"strconv"
 	"strings"
 
-	"cmd/pprof/internal/profile"
+	"cmd/internal/pprof/profile"
 )
 
 var (

src/cmd/pprof/pprof.go

@@ -15,13 +15,13 @@ import (
 	"sync"
 
 	"cmd/internal/objfile"
-	"cmd/pprof/internal/commands"
-	"cmd/pprof/internal/driver"
-	"cmd/pprof/internal/fetch"
-	"cmd/pprof/internal/plugin"
-	"cmd/pprof/internal/profile"
-	"cmd/pprof/internal/symbolizer"
-	"cmd/pprof/internal/symbolz"
+	"cmd/internal/pprof/commands"
+	"cmd/internal/pprof/driver"
+	"cmd/internal/pprof/fetch"
+	"cmd/internal/pprof/plugin"
+	"cmd/internal/pprof/profile"
+	"cmd/internal/pprof/symbolizer"
+	"cmd/internal/pprof/symbolz"
 )
 
 func main() {