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libsysprof-analyze: add listmodel of processes

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This is handy to be able to show a list of processes that were contained
within a particular capture file.
This commit is contained in:
Christian Hergert
2023-05-09 15:57:29 -07:00
parent 6f0f8c980a
commit 1003372324
4 changed files with 90 additions and 6 deletions
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28
src/libsysprof-analyze/sysprof-document.c
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@ -43,6 +43,7 @@ struct _SysprofDocument
GtkBitset *file_chunks;
GtkBitset *traceables;
GtkBitset *processes;
GHashTable *files_first_position;
@ -117,6 +118,7 @@ sysprof_document_finalize (GObject *object)
g_clear_pointer (&self->frames, g_array_unref);
g_clear_pointer (&self->strings, g_hash_table_unref);
g_clear_pointer (&self->traceables, gtk_bitset_unref);
g_clear_pointer (&self->processes, gtk_bitset_unref);
g_clear_pointer (&self->file_chunks, gtk_bitset_unref);
g_clear_pointer (&self->files_first_position, g_hash_table_unref);
@ -142,6 +144,7 @@ sysprof_document_init (SysprofDocument *self)
(GDestroyNotify)g_ref_string_release);
self->traceables = gtk_bitset_new_empty ();
self->file_chunks = gtk_bitset_new_empty ();
self->processes = gtk_bitset_new_empty ();
self->files_first_position = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
}
@ -212,15 +215,19 @@ sysprof_document_load (SysprofDocument *self,
ptr.length = frame_len;
tainted = (const SysprofCaptureFrame *)(gpointer)&self->base[pos];
if (tainted->type == SYSPROF_CAPTURE_FRAME_SAMPLE ||
tainted->type == SYSPROF_CAPTURE_FRAME_ALLOCATION)
gtk_bitset_add (self->traceables, self->frames->len);
else if (tainted->type == SYSPROF_CAPTURE_FRAME_PROCESS)
gtk_bitset_add (self->processes, self->frames->len);
else if (tainted->type == SYSPROF_CAPTURE_FRAME_FILE_CHUNK)
gtk_bitset_add (self->file_chunks, self->frames->len);
if (tainted->type == SYSPROF_CAPTURE_FRAME_FILE_CHUNK)
{
const SysprofCaptureFileChunk *file_chunk = (const SysprofCaptureFileChunk *)tainted;
gtk_bitset_add (self->file_chunks, self->frames->len);
if (has_null_byte (file_chunk->path, (const char *)file_chunk->data) &&
!g_hash_table_contains (self->files_first_position, file_chunk->path))
g_hash_table_insert (self->files_first_position,
@ -540,3 +547,20 @@ sysprof_document_list_traceables (SysprofDocument *self)
return _sysprof_document_bitset_index_new (G_LIST_MODEL (self), self->traceables);
}
/**
* sysprof_document_list_processes:
* @self: a #SysprofDocument
*
* Gets a #GListModel containing #SysprofDocumentProcess found within
* the #SysprofDocument.
*
* Returns: (transfer full): a #GListModel
*/
GListModel *
sysprof_document_list_processes (SysprofDocument *self)
{
g_return_val_if_fail (SYSPROF_IS_DOCUMENT (self), NULL);
return _sysprof_document_bitset_index_new (G_LIST_MODEL (self), self->processes);
}