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libsysprof-analyze: add descendants generation

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We still have some work to do here so it doesn't mess up the summary
augmentation, but this is a start on re-generating the callgraphs for a
specific symbol.
This commit is contained in:
Christian Hergert
2023-06-12 22:59:11 -07:00
parent 90fdd7f842
commit 8af3cd896a
7 changed files with 343 additions and 3 deletions
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55
src/libsysprof-analyze/sysprof-callgraph.c
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@ -23,6 +23,7 @@
#include "sysprof-callgraph-private.h"
#include "sysprof-callgraph-frame-private.h"
#include "sysprof-callgraph-symbol-private.h"
#include "sysprof-descendants-model-private.h"
#include "sysprof-document-bitset-index-private.h"
#include "sysprof-document-private.h"
#include "sysprof-document-traceable.h"
@ -53,7 +54,7 @@ sysprof_callgraph_get_item (GListModel *model,
if (position > 0)
return NULL;
return _sysprof_callgraph_frame_new_for_node (self, &self->root);
return _sysprof_callgraph_frame_new_for_node (self, NULL, &self->root);
}
static void
@ -199,7 +200,8 @@ sysprof_callgraph_populate_callers (SysprofCallgraph *self,
SysprofSymbol *parent_symbol = iter->parent->summary->symbol;
guint pos;
if (!g_ptr_array_find (iter->summary->callers, parent_symbol, &pos))
if (!(parent_symbol->is_process || parent_symbol->is_everything) &&
!g_ptr_array_find (iter->summary->callers, parent_symbol, &pos))
g_ptr_array_add (iter->summary->callers, parent_symbol);
}
}
@ -532,3 +534,52 @@ sysprof_callgraph_list_symbols (SysprofCallgraph *self)
return _sysprof_callgraph_symbol_list_model_new (self, self->symbols);
}
static void
sysprof_callgraph_descendants_worker (GTask *task,
gpointer source_object,
gpointer task_data,
GCancellable *cancellable)
{
SysprofCallgraph *self = source_object;
SysprofSymbol *symbol = task_data;
g_assert (G_IS_TASK (task));
g_assert (SYSPROF_IS_CALLGRAPH (self));
g_assert (SYSPROF_IS_SYMBOL (symbol));
g_assert (!cancellable || G_IS_CANCELLABLE (cancellable));
g_task_return_pointer (task,
_sysprof_descendants_model_new (self, symbol),
g_object_unref);
}
void
sysprof_callgraph_descendants_async (SysprofCallgraph *self,
SysprofSymbol *symbol,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
g_autoptr(GTask) task = NULL;
g_return_if_fail (SYSPROF_IS_CALLGRAPH (self));
g_return_if_fail (SYSPROF_IS_SYMBOL (symbol));
g_return_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable));
task = g_task_new (self, cancellable, callback, user_data);
g_task_set_source_tag (task, sysprof_callgraph_descendants_async);
g_task_set_task_data (task, g_object_ref (symbol), g_object_unref);
g_task_run_in_thread (task, sysprof_callgraph_descendants_worker);
}
GListModel *
sysprof_callgraph_descendants_finish (SysprofCallgraph *self,
GAsyncResult *result,
GError **error)
{
g_return_val_if_fail (SYSPROF_IS_CALLGRAPH (self), NULL);
g_return_val_if_fail (G_IS_TASK (result), NULL);
return g_task_propagate_pointer (G_TASK (result), error);
}