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Add a way to start the profiler

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If SYSPROF_TRACE_FD is set in the environment,
interpret it as an fd to write profiling data
to.

If GTK_TRACE is set, write profiling data
to a file with name gtk.$PID.syscap.
This commit is contained in:
Matthias Clasen 2018-05-19 19:42:11 +01:00
parent 032bb45ce3
commit 9e40642335
1 changed files with 6 additions and 0 deletions
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6
gdk/gdk.c
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@ -26,6 +26,7 @@
#include "gdkversionmacros.h"
#include "gdkprofilerprivate.h"
#include "gdkinternals.h"
#include "gdkintl.h"
@ -211,6 +212,11 @@ gdk_pre_parse (void)
_gdk_debug_flags = g_parse_debug_string (debug_string,
(GDebugKey *) gdk_debug_keys,
G_N_ELEMENTS (gdk_debug_keys));
if (g_getenv ("SYSPROF_TRACE_FD"))
gdk_profiler_start (atoi (g_getenv ("SYSPROF_TRACE_FD")));
else if (g_getenv ("GTK_TRACE"))
gdk_profiler_start (-1);
}
#endif /* G_ENABLE_DEBUG */