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libsysprof: fix category inheritance

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Move the bit lower so we can use bitfields properly, and add an unmask
helper to avoid all the 0xFF crap.
This commit is contained in:
Christian Hergert
2023-07-21 10:51:41 -07:00
parent ff5c0e4927
commit a99a89782a
4 changed files with 16 additions and 15 deletions
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18
src/libsysprof/sysprof-callgraph-frame.c
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@ -519,24 +519,28 @@ static void
summarize_node (const SysprofCallgraphNode *node,
Summary *summaries)
{
guint category = SYSPROF_CALLGRAPH_CATEGORY_UNMASK(node->category);
if (node->is_toplevel &&
node->category != 0 &&
node->category != SYSPROF_CALLGRAPH_CATEGORY_PRESENTATION)
category != 0 &&
category != SYSPROF_CALLGRAPH_CATEGORY_PRESENTATION)
{
gboolean seen[SYSPROF_CALLGRAPH_CATEGORY_LAST] = {0};
/* Track total count in 0 */
summaries[0].count += node->count;
seen[node->category & 0xFF] = TRUE;
summaries[node->category & 0xFF].count += node->count;
seen[category] = TRUE;
summaries[category].count += node->count;
for (const SysprofCallgraphNode *parent = node->parent; parent; parent = parent->parent)
{
if (!seen[parent->category & 0xFF] && (parent->category & SYSPROF_CALLGRAPH_CATEGORY_INHERIT) != 0)
guint parent_category = SYSPROF_CALLGRAPH_CATEGORY_UNMASK (parent->category);
if (!seen[parent_category] && (parent->category & SYSPROF_CALLGRAPH_CATEGORY_INHERIT) != 0)
{
seen[parent->category & 0xFF] = TRUE;
summaries[parent->category & 0xFF].count += node->count;
seen[parent_category] = TRUE;
summaries[parent_category].count += node->count;
}
}
}