varun-r-mallya/sysprof
1
0
Fork 0
mirror of https://github.com/varun-r-mallya/sysprof.git synced 2025-12-31 20:36:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

libsysprof: add a SysprofTracefdConsumer

Browse Source 
This is meant to simplify the proxying of data from a tracefd into the
destination capture.
This commit is contained in:
Christian Hergert
2023-07-27 15:40:59 -07:00
parent 566bb7bccc
commit 048e366ea9
5 changed files with 170 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/libsysprof/tests/test-profiler.c
View File

@ -34,11 +34,13 @@ static gboolean gnome_shell;
static gboolean bundle_symbols;
static gboolean session_bus;
static gboolean system_bus;
static gboolean gjs;
static char *power_profile;
static const GOptionEntry entries[] = {
{ "capture", 'c', 0, G_OPTION_ARG_FILENAME, &capture_file, "The file to capture into", "CAPTURE" },
{ "memprof", 'm', 0, G_OPTION_ARG_NONE, &memprof, "Do memory allocation tracking on subprocess" },
{ "tracer", 't', 0, G_OPTION_ARG_NONE, &tracer, "Enable tracing with __cyg_profile_enter" },
{ "gjs", 'g', 0, G_OPTION_ARG_NONE, &gjs, "export GJS_TRACE_FD" },
{ "gnome-shell", 's', 0, G_OPTION_ARG_NONE, &gnome_shell, "Request GNOME Shell to provide profiler data" },
{ "power-profile", 'p', 0, G_OPTION_ARG_STRING, &power_profile, "Use POWER_PROFILE for duration of recording", "power-saver|balanced|performance" },
{ "session-bus", 0, 0, G_OPTION_ARG_NONE, &session_bus, "Record D-Bus messages on the session bus" },
@ -144,6 +146,7 @@ main (int argc,
SysprofCaptureWriter *writer = NULL;
SysprofCaptureReader *reader = NULL;
g_autofd int trace_fd = -1;
g_autofd int gjs_trace_fd = -1;
int argv_copy_len = 0;
sysprof_clock_init ();
@ -224,10 +227,16 @@ main (int argc,
trace_fd = sysprof_spawnable_add_trace_fd (spawnable, NULL);
if (gjs)
gjs_trace_fd = sysprof_spawnable_add_trace_fd (spawnable, "GJS_TRACE_FD");
break;
}
}
sysprof_profiler_add_instrument (profiler, sysprof_tracefd_consumer_new (g_steal_fd (&gjs_trace_fd)));
sysprof_profiler_add_instrument (profiler, sysprof_tracefd_consumer_new (g_steal_fd (&trace_fd)));
sysprof_profiler_record_async (profiler, writer, NULL, record_cb, NULL);
g_unix_signal_add (SIGINT, sigint_handler, main_loop);