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libsysprof-analyze: add symbol kind property for symbols

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Additionally, add the pid as the binary nick for processes so that we can
show them in the callgraph with the process name.
This commit is contained in:
Christian Hergert
2023-06-14 12:08:23 -07:00
parent 21766d275c
commit 2a65bf30af
13 changed files with 134 additions and 61 deletions
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19
src/libsysprof-analyze/sysprof-callgraph.c
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@ -168,11 +168,12 @@ sysprof_callgraph_class_init (SysprofCallgraphClass *klass)
object_class->dispose = sysprof_callgraph_dispose;
object_class->finalize = sysprof_callgraph_finalize;
everything = _sysprof_symbol_new (g_ref_string_new_intern ("[Everything]"), NULL, NULL, 0, 0);
everything->is_everything = TRUE;
untraceable = _sysprof_symbol_new (g_ref_string_new_intern ("[Unwindable]"), NULL, NULL, 0, 0);
everything->is_untraceable = TRUE;
everything = _sysprof_symbol_new (g_ref_string_new_intern ("All Processes"),
NULL, NULL, 0, 0,
SYSPROF_SYMBOL_KIND_ROOT);
untraceable = _sysprof_symbol_new (g_ref_string_new_intern ("Unwindable"),
NULL, NULL, 0, 0,
SYSPROF_SYMBOL_KIND_UNWINDABLE);
}
static void
@ -197,9 +198,11 @@ sysprof_callgraph_populate_callers (SysprofCallgraph *self,
if (iter->parent != NULL)
{
SysprofSymbol *parent_symbol = iter->parent->summary->symbol;
SysprofSymbolKind parent_kind = sysprof_symbol_get_kind (parent_symbol);
guint pos;
if (!(parent_symbol->is_process || parent_symbol->is_everything) &&
if (parent_kind != SYSPROF_SYMBOL_KIND_PROCESS &&
parent_kind != SYSPROF_SYMBOL_KIND_ROOT &&
!g_ptr_array_find (iter->summary->callers, parent_symbol, &pos))
g_ptr_array_add (iter->summary->callers, parent_symbol);
}
@ -308,12 +311,12 @@ sysprof_callgraph_add_traceable (SysprofCallgraph *self,
* that it was a corrupted unwind when recording.
*/
if (n_symbols == 1 &&
symbols[0]->is_context_switch &&
_sysprof_symbol_is_context_switch (symbols[0]) &&
final_context == SYSPROF_ADDRESS_CONTEXT_USER)
symbols[0] = untraceable;
/* We saved 3 extra spaces for these above so that we can
* tack on the "Process" symbol and the "Everything" symbol.
* tack on the "Process" symbol and the "All Processes" symbol.
* If the final address context places us in Kernel, we want
* to add a "- - Kernel - -" symbol to ensure that we are
* accounting cost to the kernel for the process.