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libsysprof-analyze: resolve via symbol cache for pid

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This commit is contained in:
Christian Hergert
2023-05-11 15:48:13 -07:00
parent c0bc3c047a
commit 8c17830522
1 changed files with 14 additions and 1 deletions
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15
src/libsysprof-analyze/sysprof-document-symbols.c
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@ -33,6 +33,7 @@ struct _SysprofDocumentSymbols
{ {
GObject parent_instance; GObject parent_instance;
SysprofSymbol *context_switches[SYSPROF_ADDRESS_CONTEXT_GUEST_USER+1]; SysprofSymbol *context_switches[SYSPROF_ADDRESS_CONTEXT_GUEST_USER+1];
GHashTable *pid_to_process_info;
}; };
G_DEFINE_FINAL_TYPE (SysprofDocumentSymbols, sysprof_document_symbols, G_TYPE_OBJECT) G_DEFINE_FINAL_TYPE (SysprofDocumentSymbols, sysprof_document_symbols, G_TYPE_OBJECT)
@ -45,6 +46,8 @@ sysprof_document_symbols_finalize (GObject *object)
for (guint i = 0; i < G_N_ELEMENTS (self->context_switches); i++) for (guint i = 0; i < G_N_ELEMENTS (self->context_switches); i++)
g_clear_object (&self->context_switches[i]); g_clear_object (&self->context_switches[i]);
g_clear_pointer (&self->pid_to_process_info, g_hash_table_unref);
G_OBJECT_CLASS (sysprof_document_symbols_parent_class)->finalize (object); G_OBJECT_CLASS (sysprof_document_symbols_parent_class)->finalize (object);
} }
@ -193,6 +196,8 @@ sysprof_document_symbols_worker (GTask *task,
while (gtk_bitset_iter_next (&iter, &i)); while (gtk_bitset_iter_next (&iter, &i));
} }
state->symbols->pid_to_process_info = g_hash_table_ref (state->pid_to_process_info);
g_task_return_pointer (task, g_task_return_pointer (task,
g_object_ref (state->symbols), g_object_ref (state->symbols),
g_object_unref); g_object_unref);
@ -255,12 +260,20 @@ sysprof_document_symbols_lookup (SysprofDocumentSymbols *self,
SysprofAddress address) SysprofAddress address)
{ {
SysprofAddressContext new_context; SysprofAddressContext new_context;
SysprofProcessInfo *process_info;
g_return_val_if_fail (SYSPROF_IS_DOCUMENT_SYMBOLS (self), NULL); g_return_val_if_fail (SYSPROF_IS_DOCUMENT_SYMBOLS (self), NULL);
g_return_val_if_fail (context <= SYSPROF_ADDRESS_CONTEXT_GUEST_USER, NULL); g_return_val_if_fail (context <= SYSPROF_ADDRESS_CONTEXT_GUEST_USER, NULL);
/* TODO: Much better to do decoding in a group of addresses than
* one at a time, so should change this interface a bit.
*/
if (sysprof_address_is_context_switch (address, &new_context)) if (sysprof_address_is_context_switch (address, &new_context))
return self->context_switches[new_context]; return self->context_switches[new_context];
return NULL; if (!(process_info = g_hash_table_lookup (self->pid_to_process_info, GINT_TO_POINTER (pid))))
return NULL;
return sysprof_symbol_cache_lookup (process_info->symbol_cache, address);
} }