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https://github.com/varun-r-mallya/sysprof.git
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10b2ecd299
These are rather annoying because we want to avoid inflating the objects in most cases anyway.
257 lines
6.9 KiB
C
257 lines
6.9 KiB
C
/* sysprof-document-frame.c
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*
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* Copyright 2023 Christian Hergert <chergert@redhat.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#include "config.h"
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#include "sysprof-document-frame-private.h"
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#include "sysprof-document-allocation.h"
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#include "sysprof-document-ctrdef.h"
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#include "sysprof-document-ctrset.h"
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#include "sysprof-document-exit.h"
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#include "sysprof-document-file-chunk.h"
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#include "sysprof-document-fork.h"
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#include "sysprof-document-log.h"
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#include "sysprof-document-jitmap.h"
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#include "sysprof-document-mark.h"
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#include "sysprof-document-mmap.h"
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#include "sysprof-document-overlay.h"
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#include "sysprof-document-process.h"
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#include "sysprof-document-sample.h"
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G_DEFINE_TYPE (SysprofDocumentFrame, sysprof_document_frame, G_TYPE_OBJECT)
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enum {
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PROP_0,
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PROP_CPU,
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PROP_PID,
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PROP_TIME,
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PROP_TIME_OFFSET,
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N_PROPS
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};
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static GParamSpec *properties[N_PROPS];
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static void
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sysprof_document_frame_finalize (GObject *object)
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{
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SysprofDocumentFrame *self = (SysprofDocumentFrame *)object;
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g_clear_pointer (&self->mapped_file, g_mapped_file_unref);
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self->frame = NULL;
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self->needs_swap = 0;
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G_OBJECT_CLASS (sysprof_document_frame_parent_class)->finalize (object);
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}
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static void
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sysprof_document_frame_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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SysprofDocumentFrame *self = SYSPROF_DOCUMENT_FRAME (object);
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switch (prop_id)
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{
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case PROP_CPU:
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g_value_set_int (value, sysprof_document_frame_get_cpu (self));
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break;
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case PROP_PID:
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g_value_set_int (value, sysprof_document_frame_get_pid (self));
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break;
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case PROP_TIME:
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g_value_set_int64 (value, sysprof_document_frame_get_time (self));
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break;
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case PROP_TIME_OFFSET:
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g_value_set_int64 (value, sysprof_document_frame_get_time_offset (self));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void
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sysprof_document_frame_class_init (SysprofDocumentFrameClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->finalize = sysprof_document_frame_finalize;
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object_class->get_property = sysprof_document_frame_get_property;
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properties[PROP_CPU] =
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g_param_spec_int ("cpu", NULL, NULL,
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G_MININT32,
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G_MAXINT32,
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-1,
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(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
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properties[PROP_PID] =
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g_param_spec_int ("pid", NULL, NULL,
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G_MININT32,
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G_MAXINT32,
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-1,
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(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
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properties[PROP_TIME] =
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g_param_spec_int64 ("time", NULL, NULL,
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G_MININT64,
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G_MAXINT64,
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0,
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(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
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properties[PROP_TIME_OFFSET] =
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g_param_spec_int64 ("time-offset", NULL, NULL,
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G_MININT64,
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G_MAXINT64,
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0,
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(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_properties (object_class, N_PROPS, properties);
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}
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static void
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sysprof_document_frame_init (SysprofDocumentFrame *self)
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{
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}
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SysprofDocumentFrame *
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_sysprof_document_frame_new (GMappedFile *mapped_file,
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const SysprofCaptureFrame *frame,
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guint16 frame_len,
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gboolean needs_swap,
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gint64 begin_time,
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gint64 end_time)
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{
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SysprofDocumentFrame *self;
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gint64 time_offset;
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GType gtype;
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switch (frame->type)
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{
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case SYSPROF_CAPTURE_FRAME_SAMPLE:
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gtype = SYSPROF_TYPE_DOCUMENT_SAMPLE;
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break;
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case SYSPROF_CAPTURE_FRAME_MAP:
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gtype = SYSPROF_TYPE_DOCUMENT_MMAP;
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break;
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case SYSPROF_CAPTURE_FRAME_LOG:
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gtype = SYSPROF_TYPE_DOCUMENT_LOG;
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break;
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case SYSPROF_CAPTURE_FRAME_MARK:
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gtype = SYSPROF_TYPE_DOCUMENT_MARK;
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break;
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case SYSPROF_CAPTURE_FRAME_PROCESS:
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gtype = SYSPROF_TYPE_DOCUMENT_PROCESS;
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break;
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case SYSPROF_CAPTURE_FRAME_EXIT:
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gtype = SYSPROF_TYPE_DOCUMENT_EXIT;
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break;
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case SYSPROF_CAPTURE_FRAME_FORK:
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gtype = SYSPROF_TYPE_DOCUMENT_FORK;
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break;
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case SYSPROF_CAPTURE_FRAME_ALLOCATION:
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gtype = SYSPROF_TYPE_DOCUMENT_ALLOCATION;
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break;
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case SYSPROF_CAPTURE_FRAME_FILE_CHUNK:
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gtype = SYSPROF_TYPE_DOCUMENT_FILE_CHUNK;
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break;
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case SYSPROF_CAPTURE_FRAME_OVERLAY:
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gtype = SYSPROF_TYPE_DOCUMENT_OVERLAY;
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break;
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case SYSPROF_CAPTURE_FRAME_JITMAP:
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gtype = SYSPROF_TYPE_DOCUMENT_JITMAP;
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break;
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case SYSPROF_CAPTURE_FRAME_CTRDEF:
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gtype = SYSPROF_TYPE_DOCUMENT_CTRDEF;
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break;
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case SYSPROF_CAPTURE_FRAME_CTRSET:
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gtype = SYSPROF_TYPE_DOCUMENT_CTRSET;
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break;
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default:
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gtype = SYSPROF_TYPE_DOCUMENT_FRAME;
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break;
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}
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self = g_object_new (gtype, NULL);
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self->mapped_file = g_mapped_file_ref (mapped_file);
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self->frame = frame;
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self->frame_len = frame_len;
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self->needs_swap = !!needs_swap;
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time_offset = CLAMP (sysprof_document_frame_get_time (self) - begin_time, 0, G_MAXINT64);
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/* loose precision here after about 71 minutes */
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self->time_offset = (guint)time_offset;
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return self;
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}
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int
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sysprof_document_frame_get_cpu (SysprofDocumentFrame *self)
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{
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g_return_val_if_fail (SYSPROF_IS_DOCUMENT_FRAME (self), 0);
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return SYSPROF_DOCUMENT_FRAME_INT32 (self, self->frame->cpu);
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}
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int
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sysprof_document_frame_get_pid (SysprofDocumentFrame *self)
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{
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g_return_val_if_fail (SYSPROF_IS_DOCUMENT_FRAME (self), 0);
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return SYSPROF_DOCUMENT_FRAME_INT32 (self, self->frame->pid);
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}
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gint64
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sysprof_document_frame_get_time (SysprofDocumentFrame *self)
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{
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g_return_val_if_fail (SYSPROF_IS_DOCUMENT_FRAME (self), 0);
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return SYSPROF_DOCUMENT_FRAME_INT64 (self, self->frame->time);
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}
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gint64
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sysprof_document_frame_get_time_offset (SysprofDocumentFrame *self)
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{
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g_return_val_if_fail (SYSPROF_IS_DOCUMENT_FRAME (self), 0);
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return self->time_offset;
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}
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