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libsysprof-capture: add mark and log variants

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This commit is contained in:
Christian Hergert
2020-03-05 15:42:39 -08:00
parent 2725565eb9
commit 745eb981d1
2 changed files with 102 additions and 10 deletions
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88
src/libsysprof-capture/sysprof-collector.c
View File

@ -116,10 +116,10 @@ _do_getcpu (void)
#endif
}
static inline void
_realign (gsize *pos)
static inline gsize
realign (gsize size)
{
*pos = (*pos + SYSPROF_CAPTURE_ALIGN - 1) & ~(SYSPROF_CAPTURE_ALIGN - 1);
return (size + SYSPROF_CAPTURE_ALIGN - 1) & ~(SYSPROF_CAPTURE_ALIGN - 1);
}
static MappedRingBuffer *
@ -372,3 +372,85 @@ sysprof_collector_sample (SysprofBacktraceFunc backtrace_func,
} COLLECTOR_END;
}
void
sysprof_collector_mark (gint64 time,
gint64 duration,
const gchar *group,
const gchar *mark,
const gchar *message)
{
COLLECTOR_BEGIN {
SysprofCaptureMark *ev;
gsize len;
gsize sl;
if (group == NULL)
group = "";
if (mark == NULL)
mark = "";
if (message == NULL)
message = "";
sl = strlen (message);
len = realign (sizeof *ev + sl + 1);
if ((ev = mapped_ring_buffer_allocate (collector->buffer, len)))
{
ev->frame.len = len;
ev->frame.type = SYSPROF_CAPTURE_FRAME_MARK;
ev->frame.cpu = _do_getcpu ();
ev->frame.pid = collector->pid;
ev->frame.time = time;
ev->duration = duration;
g_strlcpy (ev->group, group, sizeof ev->group);
g_strlcpy (ev->name, message, sizeof ev->name);
memcpy (ev->message, message, sl);
ev->message[sl] = 0;
mapped_ring_buffer_advance (collector->buffer, ev->frame.len);
}
} COLLECTOR_END;
}
void
sysprof_collector_log (GLogLevelFlags severity,
const gchar *domain,
const gchar *message)
{
COLLECTOR_BEGIN {
SysprofCaptureLog *ev;
gsize len;
gsize sl;
if (domain == NULL)
domain = "";
if (message == NULL)
message = "";
sl = strlen (message);
len = realign (sizeof *ev + sl + 1);
if ((ev = mapped_ring_buffer_allocate (collector->buffer, len)))
{
ev->frame.len = len;
ev->frame.type = SYSPROF_CAPTURE_FRAME_LOG;
ev->frame.cpu = _do_getcpu ();
ev->frame.pid = collector->pid;
ev->frame.time = SYSPROF_CAPTURE_CURRENT_TIME;
ev->severity = severity & 0xFFFF;
ev->padding1 = 0;
ev->padding2 = 0;
g_strlcpy (ev->domain, domain, sizeof ev->domain);
memcpy (ev->message, message, sl);
ev->message[sl] = 0;
mapped_ring_buffer_advance (collector->buffer, ev->frame.len);
}
} COLLECTOR_END;
}

24
src/libsysprof-capture/sysprof-collector.h
View File

@ -62,14 +62,24 @@
G_BEGIN_DECLS
SYSPROF_AVAILABLE_IN_3_36
void sysprof_collector_init (void);
void sysprof_collector_init (void);
SYSPROF_AVAILABLE_IN_3_36
void sysprof_collector_allocate (SysprofCaptureAddress alloc_addr,
gint64 alloc_size,
SysprofBacktraceFunc backtrace_func,
gpointer backtrace_data);
void sysprof_collector_allocate (SysprofCaptureAddress alloc_addr,
gint64 alloc_size,
SysprofBacktraceFunc backtrace_func,
gpointer backtrace_data);
SYSPROF_AVAILABLE_IN_3_36
void sysprof_collector_sample (SysprofBacktraceFunc backtrace_func,
gpointer backtrace_data);
void sysprof_collector_sample (SysprofBacktraceFunc backtrace_func,
gpointer backtrace_data);
SYSPROF_AVAILABLE_IN_3_36
void sysprof_collector_mark (gint64 time,
gint64 duration,
const gchar *group,
const gchar *mark,
const gchar *message);
SYSPROF_AVAILABLE_IN_3_36
void sysprof_collector_log (GLogLevelFlags severity,
const gchar *domain,
const gchar *message);
G_END_DECLS