varun-r-mallya/sysprof
1
0
Fork 0
mirror of https://github.com/varun-r-mallya/sysprof.git synced 2025-12-31 20:36:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

libsysprof-analyze: add listmodel of stacktraces containing symbol

Browse Source
This commit is contained in:
Christian Hergert
2023-06-08 14:22:18 -07:00
parent 6fc1049e63
commit 2c46d6a4c1
2 changed files with 58 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

56
src/libsysprof-analyze/sysprof-callgraph.c
View File

@ -22,10 +22,13 @@
#include "sysprof-callgraph-private.h"
#include "sysprof-callgraph-frame-private.h"
#include "sysprof-document-bitset-index-private.h"
#include "sysprof-document-private.h"
#include "sysprof-document-traceable.h"
#include "sysprof-symbol-private.h"
#include "eggbitset.h"
#define MAX_STACK_DEPTH 1024
struct _SysprofCallgraph
@ -37,6 +40,8 @@ struct _SysprofCallgraph
SysprofSymbol *everything;
GHashTable *symbol_to_bitset;
GHashTable *callers;
gsize augment_size;
@ -123,6 +128,7 @@ sysprof_callgraph_finalize (GObject *object)
SysprofCallgraph *self = (SysprofCallgraph *)object;
g_clear_pointer (&self->callers, g_hash_table_unref);
g_clear_pointer (&self->symbol_to_bitset, g_hash_table_unref);
g_clear_object (&self->document);
g_clear_object (&self->traceables);
@ -147,12 +153,14 @@ sysprof_callgraph_init (SysprofCallgraph *self)
{
self->everything = _sysprof_symbol_new (g_ref_string_new_intern ("[Everything]"), NULL, NULL, 0, 0);
self->callers = g_hash_table_new_full (NULL, NULL, NULL, (GDestroyNotify)g_ptr_array_unref);
self->symbol_to_bitset = g_hash_table_new_full (NULL, NULL, NULL, (GDestroyNotify)egg_bitset_unref);
self->root.symbol = self->everything;
}
static void
sysprof_callgraph_populate_callers (SysprofCallgraph *self,
SysprofCallgraphNode *node)
SysprofCallgraphNode *node,
guint list_model_index)
{
GHashTable *hash;
@ -166,6 +174,7 @@ sysprof_callgraph_populate_callers (SysprofCallgraph *self,
iter = iter->parent)
{
GPtrArray *callers;
EggBitset *bitset;
guint pos;
if (!(callers = g_hash_table_lookup (hash, iter->symbol)))
@ -174,6 +183,14 @@ sysprof_callgraph_populate_callers (SysprofCallgraph *self,
g_hash_table_insert (hash, iter->symbol, callers);
}
if (!(bitset = g_hash_table_lookup (self->symbol_to_bitset, iter->symbol)))
{
bitset = egg_bitset_new_empty ();
g_hash_table_insert (self->symbol_to_bitset, iter->symbol, bitset);
}
egg_bitset_add (bitset, list_model_index);
g_assert (iter->parent->symbol != NULL);
if (!g_ptr_array_find (callers, iter->parent->symbol, &pos))
@ -184,7 +201,8 @@ sysprof_callgraph_populate_callers (SysprofCallgraph *self,
static SysprofCallgraphNode *
sysprof_callgraph_add_trace (SysprofCallgraph *self,
SysprofSymbol **symbols,
guint n_symbols)
guint n_symbols,
guint list_model_index)
{
SysprofCallgraphNode *parent = NULL;
@ -238,14 +256,15 @@ sysprof_callgraph_add_trace (SysprofCallgraph *self,
parent = node;
}
sysprof_callgraph_populate_callers (self, parent);
sysprof_callgraph_populate_callers (self, parent, list_model_index);
return parent;
}
static void
sysprof_callgraph_add_traceable (SysprofCallgraph *self,
SysprofDocumentTraceable *traceable)
SysprofDocumentTraceable *traceable,
guint list_model_index)
{
SysprofAddressContext final_context;
SysprofCallgraphNode *node;
@ -283,7 +302,7 @@ sysprof_callgraph_add_traceable (SysprofCallgraph *self,
symbols[n_symbols++] = _sysprof_document_process_symbol (self->document, pid);
symbols[n_symbols++] = self->everything;
node = sysprof_callgraph_add_trace (self, symbols, n_symbols);
node = sysprof_callgraph_add_trace (self, symbols, n_symbols, list_model_index);
if (node && self->augment_func)
self->augment_func (self,
@ -312,7 +331,7 @@ sysprof_callgraph_new_worker (GTask *task,
{
g_autoptr(SysprofDocumentTraceable) traceable = g_list_model_get_item (self->traceables, i);
sysprof_callgraph_add_traceable (self, traceable);
sysprof_callgraph_add_traceable (self, traceable, i);
}
g_task_return_pointer (task, g_object_ref (self), g_object_unref);
@ -408,3 +427,28 @@ sysprof_callgraph_list_callers (SysprofCallgraph *self,
return G_LIST_MODEL (store);
}
/**
* sysprof_callgraph_list_traceables_for_symbol:
* @self: a #SysprofCallgraph
* @symbol: a #SysprofSymbol
*
* Gets a list of all the #SysprofTraceable within the callgraph
* that contain @symbol.
*
* Returns: (transfer full): a #GListModel of #SysprofTraceable
*/
GListModel *
sysprof_callgraph_list_traceables_for_symbol (SysprofCallgraph *self,
SysprofSymbol *symbol)
{
EggBitset *bitset;
g_return_val_if_fail (SYSPROF_IS_CALLGRAPH (self), NULL);
g_return_val_if_fail (SYSPROF_IS_SYMBOL (symbol), NULL);
if ((bitset = g_hash_table_lookup (self->symbol_to_bitset, symbol)))
return _sysprof_document_bitset_index_new (self->traceables, bitset);
return G_LIST_MODEL (g_list_store_new (SYSPROF_TYPE_DOCUMENT_TRACEABLE));
}

13
src/libsysprof-analyze/sysprof-callgraph.h
View File

@ -57,12 +57,15 @@ typedef void (*SysprofAugmentationFunc) (SysprofCallgraph *callgraph,
gpointer user_data);
SYSPROF_AVAILABLE_IN_ALL
GListModel *sysprof_callgraph_list_callers (SysprofCallgraph *self,
SysprofCallgraphFrame *frame);
GListModel *sysprof_callgraph_list_callers (SysprofCallgraph *self,
SysprofCallgraphFrame *frame);
SYSPROF_AVAILABLE_IN_ALL
gpointer sysprof_callgraph_get_augment (SysprofCallgraph *self,
SysprofCallgraphNode *node);
GListModel *sysprof_callgraph_list_traceables_for_symbol (SysprofCallgraph *self,
SysprofSymbol *symbol);
SYSPROF_AVAILABLE_IN_ALL
SysprofCallgraphNode *sysprof_callgraph_node_parent (SysprofCallgraphNode *node);
gpointer sysprof_callgraph_get_augment (SysprofCallgraph *self,
SysprofCallgraphNode *node);
SYSPROF_AVAILABLE_IN_ALL
SysprofCallgraphNode *sysprof_callgraph_node_parent (SysprofCallgraphNode *node);
G_END_DECLS