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libsysprof-analyze: move timespan to analyze library

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That way we can use it for the document itself, and have it update the
timespan of the recording in case it didn't get updated due to ctrl+c or
something prematurely stopping.
This commit is contained in:
Christian Hergert
2023-06-15 16:43:17 -07:00
parent 9eca425a25
commit d4da036f73
7 changed files with 92 additions and 35 deletions
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54
src/libsysprof-analyze/sysprof-document.c
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@ -56,6 +56,8 @@ struct _SysprofDocument
{
GObject parent_instance;
SysprofTimeSpan time_span;
GArray *frames;
GMappedFile *mapped_file;
const guint8 *base;
@ -97,6 +99,14 @@ typedef struct _SysprofDocumentFramePointer
guint64 length : 16;
} SysprofDocumentFramePointer;
enum {
PROP_0,
PROP_TIME_SPAN,
N_PROPS
};
static GParamSpec *properties[N_PROPS];
static GType
sysprof_document_get_item_type (GListModel *model)
{
@ -244,12 +254,40 @@ sysprof_document_finalize (GObject *object)
G_OBJECT_CLASS (sysprof_document_parent_class)->finalize (object);
}
static void
sysprof_document_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
SysprofDocument *self = SYSPROF_DOCUMENT (object);
switch (prop_id)
{
case PROP_TIME_SPAN:
g_value_set_boxed (value, sysprof_document_get_time_span (self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
sysprof_document_class_init (SysprofDocumentClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = sysprof_document_finalize;
object_class->get_property = sysprof_document_get_property;
properties [PROP_TIME_SPAN] =
g_param_spec_boxed ("time-span", NULL, NULL,
SYSPROF_TYPE_TIME_SPAN,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_properties (object_class, N_PROPS, properties);
}
static void
@ -659,11 +697,15 @@ sysprof_document_load_worker (GTask *task,
self->header.end_time = GUINT64_SWAP_LE_BE (self->header.end_time);
}
self->time_span.begin_nsec = self->header.time;
self->time_span.end_nsec = self->header.end_time;
pos = sizeof self->header;
while (pos < (len - sizeof(guint16)))
{
const SysprofCaptureFrame *tainted;
SysprofDocumentFramePointer ptr;
gint64 t;
guint16 frame_len;
int pid;
@ -680,6 +722,10 @@ sysprof_document_load_worker (GTask *task,
tainted = (const SysprofCaptureFrame *)(gpointer)&self->base[pos];
pid = self->needs_swap ? GUINT32_SWAP_LE_BE (tainted->pid) : tainted->pid;
t = self->needs_swap ? GUINT64_SWAP_LE_BE (tainted->time) : tainted->time;
if (t > self->time_span.end_nsec)
self->time_span.end_nsec = t;
egg_bitset_add (self->pids, pid);
@ -1514,3 +1560,11 @@ sysprof_document_catalog_marks (SysprofDocument *self)
return G_LIST_MODEL (store);
}
const SysprofTimeSpan *
sysprof_document_get_time_span (SysprofDocument *self)
{
g_return_val_if_fail (SYSPROF_IS_DOCUMENT (self), NULL);
return &self->time_span;
}