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libsysprof-analyze: remove pre-calculated time offsets

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These are rather annoying because we want to avoid inflating the objects
in most cases anyway.
This commit is contained in:
Christian Hergert
2023-06-16 13:10:41 -07:00
parent 87e28a6062
commit 10b2ecd299
4 changed files with 16 additions and 57 deletions
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12
src/libsysprof-analyze/sysprof-document-frame-private.h
View File

@ -42,18 +42,6 @@ struct _SysprofDocumentFrameClass
GObjectClass parent_class;
};
struct _SysprofDocumentMark
{
SysprofDocumentFrame parent_instance;
double begin_fraction;
double end_fraction;
};
struct _SysprofDocumentMarkClass
{
SysprofDocumentFrameClass parent_class;
};
SysprofDocumentFrame *_sysprof_document_frame_new (GMappedFile *mapped,
const SysprofCaptureFrame *frame,
guint16 frame_len,

10
src/libsysprof-analyze/sysprof-document-frame.c
View File

@ -220,16 +220,6 @@ _sysprof_document_frame_new (GMappedFile *mapped_file,
/* loose precision here after about 71 minutes */
self->time_offset = (guint)time_offset;
if (frame->type == SYSPROF_CAPTURE_FRAME_MARK)
{
SysprofDocumentMark *mark = (SysprofDocumentMark *)self;
gint64 capture_duration = end_time - begin_time;
gint64 duration = sysprof_document_mark_get_duration (mark);
mark->begin_fraction = time_offset / (double)capture_duration;
mark->end_fraction = (time_offset + duration) / (double)capture_duration;
}
return self;
}

37
src/libsysprof-analyze/sysprof-document-mark.c
View File

@ -23,6 +23,17 @@
#include "sysprof-document-frame-private.h"
#include "sysprof-document-mark.h"
struct _SysprofDocumentMark
{
SysprofDocumentFrame parent_instance;
};
struct _SysprofDocumentMarkClass
{
SysprofDocumentFrameClass parent_class;
};
enum {
PROP_0,
PROP_DURATION,
@ -149,29 +160,3 @@ sysprof_document_mark_get_message (SysprofDocumentMark *self)
return SYSPROF_DOCUMENT_FRAME_CSTRING (self, mark->message);
}
/**
* sysprof_document_mark_get_time_fraction:
* @self: a #SysprofDocumentMark
* @begin_fraction: (out) (nullable): a location for the begin
* time as a fraction
* @end_fraction: (out) (nullable): a location for the end
* time as a fraction
*
* Gets the begin/end time of the mark as a fraction between 0 and 1.
*
* 0 is the beginning of the capture, 1 is the end of the capture.
*/
void
sysprof_document_mark_get_time_fraction (SysprofDocumentMark *self,
double *begin_fraction,
double *end_fraction)
{
g_return_if_fail (SYSPROF_IS_DOCUMENT_MARK (self));
if (begin_fraction)
*begin_fraction = self->begin_fraction;
if (end_fraction)
*end_fraction = self->end_fraction;
}

14
src/libsysprof-analyze/sysprof-document-mark.h
View File

@ -33,19 +33,15 @@ typedef struct _SysprofDocumentMark SysprofDocumentMark;
typedef struct _SysprofDocumentMarkClass SysprofDocumentMarkClass;
SYSPROF_AVAILABLE_IN_ALL
GType sysprof_document_mark_get_type (void) G_GNUC_CONST;
GType sysprof_document_mark_get_type (void) G_GNUC_CONST;
SYSPROF_AVAILABLE_IN_ALL
gint64 sysprof_document_mark_get_duration (SysprofDocumentMark *self);
gint64 sysprof_document_mark_get_duration (SysprofDocumentMark *self);
SYSPROF_AVAILABLE_IN_ALL
const char *sysprof_document_mark_get_group (SysprofDocumentMark *self);
const char *sysprof_document_mark_get_group (SysprofDocumentMark *self);
SYSPROF_AVAILABLE_IN_ALL
const char *sysprof_document_mark_get_name (SysprofDocumentMark *self);
const char *sysprof_document_mark_get_name (SysprofDocumentMark *self);
SYSPROF_AVAILABLE_IN_ALL
const char *sysprof_document_mark_get_message (SysprofDocumentMark *self);
SYSPROF_AVAILABLE_IN_ALL
void sysprof_document_mark_get_time_fraction (SysprofDocumentMark *self,
double *begin_fraction,
double *end_fraction);
const char *sysprof_document_mark_get_message (SysprofDocumentMark *self);
G_DEFINE_AUTOPTR_CLEANUP_FUNC (SysprofDocumentMark, g_object_unref)