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libsysprof-analyze: include threads in filtered descendants view

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This commit is contained in:
Christian Hergert
2023-06-14 15:26:56 -07:00
parent 5b929b8d5d
commit b6589e67cf
1 changed files with 22 additions and 5 deletions
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27
src/libsysprof-analyze/sysprof-descendants-model.c
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@ -23,6 +23,7 @@
#include "sysprof-callgraph-private.h"
#include "sysprof-callgraph-frame-private.h"
#include "sysprof-descendants-model-private.h"
#include "sysprof-document-private.h"
#include "sysprof-symbol-private.h"
#define MAX_STACK_DEPTH 128
@ -160,10 +161,12 @@ static void
sysprof_descendants_model_add_traceable (SysprofDescendantsModel *self,
SysprofDocument *document,
SysprofDocumentTraceable *traceable,
SysprofSymbol *from_symbol)
SysprofSymbol *from_symbol,
gboolean include_threads)
{
SysprofAddressContext final_context;
SysprofSymbol **symbols;
SysprofSymbolKind kind;
guint stack_depth;
guint n_symbols;
@ -173,11 +176,23 @@ sysprof_descendants_model_add_traceable (SysprofDescendantsModel *self,
g_assert (SYSPROF_IS_SYMBOL (from_symbol));
stack_depth = MIN (MAX_STACK_DEPTH, sysprof_document_traceable_get_stack_depth (traceable));
symbols = g_alloca (sizeof (SysprofSymbol *) * (stack_depth + 1));
symbols = g_alloca (sizeof (SysprofSymbol *) * (stack_depth + 2));
n_symbols = sysprof_document_symbolize_traceable (document, traceable, symbols, stack_depth, &final_context);
if (sysprof_symbol_get_kind (from_symbol) == SYSPROF_SYMBOL_KIND_PROCESS)
symbols[n_symbols++] = from_symbol;
kind = sysprof_symbol_get_kind (from_symbol);
if (kind == SYSPROF_SYMBOL_KIND_PROCESS || kind == SYSPROF_SYMBOL_KIND_THREAD)
{
int pid = sysprof_document_frame_get_pid (SYSPROF_DOCUMENT_FRAME (traceable));
if (include_threads)
{
int thread_id = sysprof_document_traceable_get_thread_id (traceable);
symbols[n_symbols++] = _sysprof_document_thread_symbol (document, pid, thread_id);
}
symbols[n_symbols++] = _sysprof_document_process_symbol (document, pid);
}
for (guint i = n_symbols; i > 0; i--)
{
@ -211,6 +226,7 @@ _sysprof_descendants_model_new (SysprofCallgraph *callgraph,
SysprofDescendantsModel *self;
g_autoptr(SysprofDocument) document = NULL;
g_autoptr(GListModel) model = NULL;
gboolean include_threads;
guint n_items;
g_return_val_if_fail (SYSPROF_IS_CALLGRAPH (callgraph), NULL);
@ -227,13 +243,14 @@ _sysprof_descendants_model_new (SysprofCallgraph *callgraph,
g_assert (self->root.summary != NULL);
g_assert (_sysprof_symbol_equal (self->root.summary->symbol, symbol));
include_threads = (callgraph->flags & SYSPROF_CALLGRAPH_FLAGS_INCLUDE_THREADS) != 0;
n_items = g_list_model_get_n_items (model);
for (guint i = 0; i < n_items; i++)
{
g_autoptr(SysprofDocumentTraceable) traceable = g_list_model_get_item (model, i);
sysprof_descendants_model_add_traceable (self, document, traceable, symbol);
sysprof_descendants_model_add_traceable (self, document, traceable, symbol, include_threads);
}
return G_LIST_MODEL (self);