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Viewing changes to src/pkg/net/http/pprof/pprof.go

  • Committer: Package Import Robot
  • Author(s): James Page
  • Date: 2013-08-20 14:06:23 UTC
  • mfrom: (14.1.23 saucy-proposed)
  • Revision ID: package-import@ubuntu.com-20130820140623-b414jfxi3m0qkmrq
Tags: 2:1.1.2-2ubuntu1
https://launchpad.net/bugs/1211749
https://launchpad.net/bugs/1202027
* Merge from Debian unstable (LP: #1211749, #1202027). Remaining changes:
  - 016-armhf-elf-header.patch: Use correct ELF header for armhf binaries.
  - d/control,control.cross: Update Breaks/Replaces for Ubuntu
    versions to ensure smooth upgrades, regenerate control file.

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src/pkg/net/http/pprof/pprof.go
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// To use pprof, link this package into your program:
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//      import _ "net/http/pprof"
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//
 
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// If your application is not already running an http server, you
 
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// need to start one.  Add "net/http" and "log" to your imports and
 
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// the following code to your main function:
 
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//
 
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//      go func() {
 
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//              log.Println(http.ListenAndServe("localhost:6060", nil))
 
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//      }()
 
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//
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// Then use the pprof tool to look at the heap profile:
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//
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//      go tool pprof http://localhost:6060/debug/pprof/heap
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//
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//      go tool pprof http://localhost:6060/debug/pprof/profile
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//
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// Or to view all available profiles:
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//
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//      go tool pprof http://localhost:6060/debug/pprof/
 
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// Or to look at the goroutine blocking profile:
 
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//
 
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//      go tool pprof http://localhost:6060/debug/pprof/block
 
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//
 
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// To view all available profiles, open http://localhost:6060/debug/pprof/
 
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// in your browser.
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//
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// For a study of the facility in action, visit
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//
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// listing the available profiles.
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func Index(w http.ResponseWriter, r *http.Request) {
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        if strings.HasPrefix(r.URL.Path, "/debug/pprof/") {
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                name := r.URL.Path[len("/debug/pprof/"):]
 
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                name := strings.TrimPrefix(r.URL.Path, "/debug/pprof/")
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                if name != "" {
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                        handler(name).ServeHTTP(w, r)
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                        return