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libsysprof-analyze: index traceables for faster access

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This allows us to skip past all the nodes we don't care about with
relatively low overhead once the document has been generated.
This commit is contained in:
Christian Hergert
2023-05-03 17:44:15 -07:00
parent b72eda6be2
commit 10c332d5d2
4 changed files with 52 additions and 6 deletions
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21
src/libsysprof-analyze/sysprof-document-symbols.c
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@ -20,7 +20,9 @@
#include "config.h"
#include "sysprof-document-private.h"
#include "sysprof-document-symbols-private.h"
#include "sysprof-document-traceable.h"
#include "sysprof-symbolizer-private.h"
struct _SysprofDocumentSymbols
@ -72,6 +74,10 @@ sysprof_document_symbols_worker (GTask *task,
GCancellable *cancellable)
{
Symbolize *state = task_data;
GtkBitsetIter iter;
GtkBitset *bitset;
GListModel *model;
guint i;
g_assert (source_object == NULL);
g_assert (G_IS_TASK (task));
@ -81,6 +87,21 @@ sysprof_document_symbols_worker (GTask *task,
g_assert (SYSPROF_IS_SYMBOLIZER (state->symbolizer));
g_assert (SYSPROF_IS_DOCUMENT_SYMBOLS (state->symbols));
bitset = _sysprof_document_samples (state->document);
model = G_LIST_MODEL (state->document);
if (gtk_bitset_iter_init_first (&iter, bitset, &i))
{
do
{
g_autoptr(SysprofDocumentTraceable) traceable = g_list_model_get_item (model, i);
if (!SYSPROF_IS_DOCUMENT_TRACEABLE (traceable))
continue;
}
while (gtk_bitset_iter_next (&iter, &i));
}
g_task_return_new_error (task,
G_IO_ERROR,
G_IO_ERROR_NOT_SUPPORTED,