[sysprof] agent: add --decode command line option

[Christian Hergert <chergert src gnome org>]

commit c03c964ec26c27be0a2e0c8d22883371581e0b10
Author: Christian Hergert <chergert redhat com>
Date:   Sun Sep 4 00:22:23 2022 -0700

    agent: add --decode command line option
    
    This requests that symbols are decoded at the end of the capture.

 src/tools/sysprof-agent.c | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/src/tools/sysprof-agent.c b/src/tools/sysprof-agent.c
index b29c20f5..ea5a31a0 100644
--- a/src/tools/sysprof-agent.c
+++ b/src/tools/sysprof-agent.c
@@ -65,6 +65,7 @@ static gboolean aid_net;
 static gboolean aid_perf;
 static gboolean aid_tracefd;
 static gboolean no_throttle;
+static gboolean decode;
 static const GOptionEntry options[] = {
   { "read-fd", 0, 0, G_OPTION_ARG_INT, &read_fd, "The read side of the FD to use for D-Bus" },
   { "write-fd", 0, 0, G_OPTION_ARG_INT, &write_fd, "The write side of the FD to use for D-Bus" },
@@ -72,6 +73,7 @@ static const GOptionEntry options[] = {
   { "directory", 0, 0, G_OPTION_ARG_FILENAME, &directory, "The directory to run spawn the subprocess from", 
"PATH" },
   { "capture", 0, 0, G_OPTION_ARG_FILENAME, &capture_filename, "The filename to save the sysprof capture 
to", "PATH" },
   { "clear-env", 0, 0, G_OPTION_ARG_NONE, &clear_env, "Clear environment instead of inheriting" },
+  { "decode", 0, 0, G_OPTION_ARG_NONE, &decode, "Decode symbols at the end of the recording" },
   { "env", 0, 0, G_OPTION_ARG_STRING_ARRAY, &env, "Add an environment variable to the spawned process", 
"KEY=VALUE" },
   { "cpu", 0, 0, G_OPTION_ARG_NONE, &aid_cpu, "Track CPU usage and frequency" },
   { "gjs", 0, 0, G_OPTION_ARG_NONE, &aid_gjs, "Record stack traces within GJS" },
@@ -599,6 +601,7 @@ main (int   argc,
   add_source (profiler, no_throttle, SYSPROF_TYPE_GOVERNOR_SOURCE,
               "disable-governor", TRUE,
               NULL);
+  add_source (profiler, decode, SYSPROF_TYPE_SYMBOLS_SOURCE, NULL);
 
   /* Bail when we've failed or finished and track the subprocess
    * so that we can deliver signals to it.