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sysprof: add restore/save API for recording template

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This commit is contained in:
Christian Hergert
2025-01-28 12:14:44 -08:00
parent f671654382
commit 3181172e72
2 changed files with 72 additions and 3 deletions
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64
src/sysprof/sysprof-recording-template.c
View File

@ -20,6 +20,8 @@
#include "config.h"
#include <json-glib/json-glib.h>
#include "sysprof-recording-template.h"
#define DEFAULT_STACK_SIZE (4096*4)
@ -679,3 +681,65 @@ sysprof_recording_template_apply (SysprofRecordingTemplate *self,
}
G_DEFINE_QUARK (SysprofRecordingTemplateError, sysprof_recording_template_error)
SysprofRecordingTemplate *
sysprof_recording_template_new_from_file (GFile *file,
GError **error)
{
g_autoptr(JsonParser) parser = NULL;
SysprofRecordingTemplate *self;
JsonNode *root;
g_return_val_if_fail (G_IS_FILE (file), NULL);
parser = json_parser_new ();
if (g_file_is_native (file))
{
g_autofree char *path = g_file_get_path (file);
if (!json_parser_load_from_file (parser, path, error))
return NULL;
}
else
{
g_autoptr(GFileInputStream) stream = g_file_read (file, NULL, error);
if (stream == NULL)
return NULL;
if (!json_parser_load_from_stream (parser, G_INPUT_STREAM (stream), NULL, error))
return NULL;
}
root = json_parser_get_root (parser);
if (!(self = SYSPROF_RECORDING_TEMPLATE (json_gobject_deserialize (SYSPROF_TYPE_RECORDING_TEMPLATE, root))))
return NULL;
return g_steal_pointer (&self);
}
gboolean
sysprof_recording_template_save (SysprofRecordingTemplate *self,
GFile *file,
GError **error)
{
g_autoptr(GFileOutputStream) stream = NULL;
g_autoptr(JsonGenerator) generator = NULL;
g_autoptr(JsonNode) root = NULL;
g_return_val_if_fail (SYSPROF_IS_RECORDING_TEMPLATE (self), FALSE);
g_return_val_if_fail (G_IS_FILE (file), FALSE);
if (!(stream = g_file_replace (file, NULL, FALSE, G_FILE_CREATE_REPLACE_DESTINATION, NULL, error)))
return FALSE;
root = json_gobject_serialize (G_OBJECT (self));
generator = json_generator_new ();
json_generator_set_root (generator, root);
json_generator_set_pretty (generator, TRUE);
return json_generator_to_stream (generator, G_OUTPUT_STREAM (stream), NULL, error);
}

11
src/sysprof/sysprof-recording-template.h
View File

@ -34,8 +34,13 @@ typedef enum
G_DECLARE_FINAL_TYPE (SysprofRecordingTemplate, sysprof_recording_template, SYSPROF, RECORDING_TEMPLATE, GObject)
GQuark sysprof_recording_template_error_quark (void) G_GNUC_CONST;
SysprofProfiler *sysprof_recording_template_apply (SysprofRecordingTemplate *self,
GError **error);
GQuark sysprof_recording_template_error_quark (void) G_GNUC_CONST;
SysprofProfiler *sysprof_recording_template_apply (SysprofRecordingTemplate *self,
GError **error);
SysprofRecordingTemplate *sysprof_recording_template_new_from_file (GFile *file,
GError **error);
gboolean sysprof_recording_template_save (SysprofRecordingTemplate *self,
GFile *file,
GError **error);
G_END_DECLS