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| author | Richard W.M. Jones <rjones@redhat.com> | 2011-10-10 13:26:15 +0100 |
|---|---|---|
| committer | Richard W.M. Jones <rjones@redhat.com> | 2011-10-10 13:26:15 +0100 |
| commit | c155330f04f933d13298d5cddab6b7f3dc9d218f (patch) | |
| tree | 61d18967a14806cc8c60c4043cb5554b27372816 /src/launch.c | |
| parent | d6622d7636d592eb1c01fbcb8b8ad52c2b20615b (diff) | |
| download | libguestfs-c155330f04f933d13298d5cddab6b7f3dc9d218f.tar.gz libguestfs-c155330f04f933d13298d5cddab6b7f3dc9d218f.tar.xz libguestfs-c155330f04f933d13298d5cddab6b7f3dc9d218f.zip | |
Add systemtap/DTrace probes.
Mainly this is a documentation change. However a sample of
DTrace-compatible userspace probes are also added.
Diffstat (limited to 'src/launch.c')
| -rw-r--r-- | src/launch.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/launch.c b/src/launch.c index b0f5b394..8e171f7b 100644 --- a/src/launch.c +++ b/src/launch.c @@ -389,6 +389,8 @@ guestfs__launch (guestfs_h *g) return -1; } + TRACE0 (launch_start); + /* Make the temporary directory. */ if (!g->tmpdir) { TMP_TEMPLATE_ON_STACK (dir_template); @@ -439,11 +441,15 @@ launch_appliance (guestfs_h *g) gettimeofday (&g->launch_t, NULL); guestfs___launch_send_progress (g, 0); + TRACE0 (launch_build_appliance_start); + /* Locate and/or build the appliance. */ char *kernel = NULL, *initrd = NULL, *appliance = NULL; if (guestfs___build_appliance (g, &kernel, &initrd, &appliance) == -1) return -1; + TRACE0 (launch_build_appliance_end); + guestfs___launch_send_progress (g, 3); if (g->verbose) @@ -696,6 +702,8 @@ launch_appliance (guestfs_h *g) setenv ("LC_ALL", "C", 1); + TRACE0 (launch_run_qemu); + execv (g->qemu, g->cmdline); /* Run qemu. */ perror (g->qemu); _exit (EXIT_FAILURE); @@ -825,6 +833,8 @@ launch_appliance (guestfs_h *g) goto cleanup1; } + TRACE0 (launch_end); + guestfs___launch_send_progress (g, 12); return 0; |